Java graphics interface application android tablet jobs

I need a desktop application for Windows that will primarily function as a driver updater. The application should: - Be specifically designed for Windows operating system. - Focus on ensuring all drivers are up-to-date for the user's system, and where necessary, provide options for updating the drivers. - Offer an intuitive and easy-to-understand user interface. Ideal freelancer: - Proven experience in developing Windows desktop applications. - Solid expertise in developing software that interfaces with drivers. - Proficiency in creating user-friendly interfaces. - Demonstrate an understanding of the importance of security in software of this nature.

I used to create the application Android Studio APK, I have the complete source code. I have an application that suddenly stopped generating due to some Android update or some payment system update. There is something wrong with what was working fine before. fix this problem. This is when I noticed the issue. It seems like the application generation problem has been triggered due to these alterations. I am thus seeking assistance from an expert with a comprehensive understanding of Android Studio and its working. Expected skills and experience: 1. Robust expertise in Android Studio and APK creation 2. Solid understanding of UI modifications and its impact on application generation 3. Strong problem-solving skills to identify and re...

I'm in urgent need of an adept Android developer for the prompt creation of an e-commerce application. Essential Features: - Product listings and details: Display a wide range of products with accurate, detailed descriptions. - Shopping cart and checkout: Functional, user-friendly interface to facilitate purchases. - Customer reviews and ratings: Platform for customers to rate and review products, enhancing the shopping experience. 1. At least 2 years of experience in Android application development 2. Proficient in Java or Kotlin programming languages and Android development tools and frameworks 3. Have a certain understanding of mobile application design and user experience 4. If you have published applications for s-/-...

We have a functional web site created using HTML/CSS/JavaScript, and now we need it to be converted into mobile apps for both Android and iOS. Key Points: - You'll be responsible for wrapping our existing web site for mobile use.

I'm seeking an experienced developer to build an e-commerce website and mobile application with a user-friendly interface that will facilitate sales of my products/services. Key features the platform should contain are: - User Account Creation: Valued customers should be able to easily create personal profiles on the platform. - Shopping Cart: Users must be able to select and save multiple products or services before deciding on final purchases. - Product Search: The platform should incorporate a quick and efficient search functionality to help users locate specific products or services. On the management side, I'll be directly overseeing product/service inventory. Therefore, it's crucial that the platform integrates easy-to-use inventory management featu...

I am seeking a skilled Wix expert who can make it fully mobile responsive. Despite the main concept already in place, not all elements are optimized for mobile. This is the site: , Your tasks will include: - Arranging text content, images, and forms for mobile viewing - Ensuring smooth functionality and user-friendly interface on mobile devices Ideal skills needed for this job: - Extensive experience with Wix - Proficiency in optimizing websites for mobile responsiveness - Strong attention to detail - Good communication and understanding of client's needs To apply for this project, please share examples of past Wix websites you have worked on, especially those where you have made them mobile responsive. We can discuss further

I'm lo...create a social networking app like a dating site for both iOS and Android platforms where people can connect , chat and video call randomly but it must be paid for the users. Key Requirements: - The app will primarily serve as a social networking platform. - User profiles should be fully customizable. This means users should be able to edit and personalize their profiles to reflect their individuality. Ideal Skills and Experience: - Proven experience in developing social networking applications is highly desirable. - Strong proficiency in both iOS and Android app development is essential. - Prior experience implementing fully customizable user profiles is a big plus. - A keen eye for user experience (UX) and user interface (UI) design will be benefic...

I need a website designed for an informational purpose. The target audience for this website is primarily professionals, so the design should resonate well with them...intuitive and easy to navigate. - It is imperative that the website is fully responsive and mobile-friendly as well. Ideal Skills and Experience: - Prior experience in designing websites, especially those that cater to professional audiences, is highly desirable. - Strong expertise in creating responsive and mobile-friendly designs is a must. - A good understanding of user experience (UX) and user interface (UI) design principles is also important. Your proposal should include a portfolio of your previous website design work, and any experience you have designing for professional audiences or creating mobile-friendl...

I am looking for an experienced interface developer to create and implement a real-time synchronization system between the Amazon SP API and Google Sheets. Key Responsibilities: - Create an integration for inventory management, using Amazon SP API and Google Sheets. The candidate must ensure up-to-the-minute data accuracy. - Develop and manage product listing and catalog management on Amazon SP API, synching this with Google Sheets in real time. Skills & Experience: - Proven experience with Amazon SP API - Expertise in Google Sheets and real-time data synchronization - Strong understanding of inventory and catalog management systems.

I'm seeking an experienced, talented programmer fluent in Angular and Node JS for the creation of a medium-interaction web application. Essentially, the project revolves around the development of an e-commerce platform. The requirements are as follows: - Expertise in Angular and Node JS, with a strong understanding of e-commerce web application development - Familiarity with e-commerce platforms, and a solid grasp on medium user interaction requirements - Experience in creating user-friendly and highly efficient online shopping platforms Overall, the candidate's role is to ensure an engaging yet smooth e-commerce experience for the end users. The ability to problem-solve, think creatively and communicate effectively are also important for this project.

I need a sk...optimizing images on my website. I'm looking to reduce the loading time of my website by optimizing images. This task will involve optimizing both photographs and graphics, as I use a mix of both on the site. I'm looking for a solution that can manage image optimization in two ways: - Automatically upon image upload - Manually in batches Ideally, the images should be optimized to the smallest possible size without sacrificing quality. Key Skills: - Proficient in WordPress - Experience in image optimization - Ability to automate image optimization processes - Familiarity with optimizing both photographs and graphics Your goal is to enhance the user experience on my website by ensuring it loads quickly and smoothly. Please share your experi...

...fetches content from 3rd party URLs, and passes the text to our backend for translation. ( reference site - ) Implement secure communication between clients and the proxy server. Integration with Backend Translation Service: Ensure seamless integration with our backend translation service. Pass the text of each page to the backend for translation. User Interface: Designing - NO DESIGN OR UI/UX task to be done by you. Our team will handle that. How it should work?: Users should be able to input a URL into a designated field on our page. The proxy server fetches the content from the provided URL and passes the text to our backend for translation. The translated text is displayed on our frontend for the user to view. Requirements: Proven experience in

I'm on the lookout for a talented video editor to help me transform raw footage into a polished promotional video. This project needs to be visually appealing and engaging, in line with a clean and professional editing style. NOTE: We will aim to provide you with raw footage tomorrow. We need this complete by 21st April (Sydney time) We will provide: script + base recording, copy overlays, graphics to go over the top It will be similar to these examples:

I am looking for a professional who can help in developing a quality control (QC) environment for our website. The primary aim of this QC environment will be to focus specifically on testing the user interface and experience of our website. Key Requirements: - Setting up a quality control environment for our website - Focusing the testing on the website's user interface and experience Ideal Skills and Experience: - Proficient in website testing - Experienced in developing quality control environments - Adept at identifying and fixing bugs in web applications The freelancer should be able to set up the environment and perform thorough testing to ensure that the website functions smoothly and provides an excellent user experience.

I'm seeking a dedicated and experienced GUI developer to create a user-friendly, data visualization application for my AI-based predictive models. The primary task involves developing models for network bandwidth prediction and fault predictions. Key Features: - The GUI has to be web based. - The interface should be capable of efficiently managing input data, which will include historical synthesized network data & data that can be generated through Python's mockeries or any other similar library. The Ideal Candidate: - Profound experience in GUI development . - Strong understanding of predictive modeling control systems. - Familiarity with using historical network data and network fault data for AI models. - Python experience, specifically with DASH and F...

I'm looking to enhance the appearance of my Hospital Management System on Java, which currently has a glitch; the buttons and logo do not scale consistently when viewed on different laptops. Ideally, the modifications would consider the following: - Modify the button styles: Currently, there's no specific preference on the style. Having a design that doesn't change inconsistently when displayed on different laptops would suffice. - Redesign the logo: A unique and attractive logo that represents a hospital management system is preferred. However, no specific color scheme preference was provided. - Enhance the overall layout: The aim here is improving aesthetics and functionality to provide a more user-friendly experience. The freelancer should have a strong skill set...

...website's live chat feature, I'm seeking a professional with a solid background in Zoho Salesiq to build and integrate a custom chat interface widget. Key Project Details: - Creation of a new Zoho Salesiq widget specifically for the chat interface - Implementing the capability to receive and update data in the chat interface using form controller - Integration with Zoho CRM and Zoho Creator Ideal Skills and Experience: - Proficiency in Zoho Salesiq and Zoho Creator - Strong experience in widget development for chat interfaces - Familiarity with Zoho CRM and its integration methodologies - Ability to handle data transfer and update processes within the chat interface Your role will be crucial in ensuring that our live chat function is not only se...

I'm seeking a skilled 3...theme - Incorporation of a flex LED screen showcasing a live stream of puppies from a variety of breeds - A cute, cartoon-themed store design Tech Specs: - 3D modeling and rendering skills are essential - Experience with creating interactive, visually appealing designs is a plus - Knowledge of LED screen integration and animation preferred - Familiarity with creating cute, cartoon-style graphics Interactive Features: - The touchscreen kiosk should allow users to view puppy profiles and engage in a live chat with a puppy expert. Please take a look at my Instagram (@worldfamous_puppies) for more insights into the brand and its style. Your task is to create a virtual space that is captivating, interactive, and truly brings the world of adorable p...

I'm in need of a skilled Android developer who's proficient in both front-end and back-end development. The project involves building an e-commerce app with a couple of key features. Key Features: - Product Catalog: The app should have a neatly designed product catalog that displays all available items. - Shopping Cart and Checkout: A functional shopping cart system should be integrated, along with a smooth and secure checkout process. - Payment Integration: The app will require integration with a credit/debit card processing system for seamless payments. Ideal candidates for this project will have: - Prior experience in developing Android e-commerce apps. - Proficiency in both front-end (UI/UX) and back-end (server-side) development. - Strong understanding of mo...

As the person behind this project, I am reaching out to highly skilled app developers with a particular emphasis on Android platform expertise. Here's my requirement: - Develop an Android communication app from scratch. Key Functionalities: - Feature a chat functionality that ensures seamless textual communication. - Provide an easily navigable video calling facility, enhancing overall user experience. Ideal Candidate: - Should have significant experience in Android app development. - Preferably located in Bangladesh, but developers from other regions are welcome to bid. - Must possess a deep understanding of implementing chat and video calling functions in a communication app. Concluding Remarks: I’m aiming to work with tech enthusiasts who can b...

I'm currently in need of an experienced Angular developer to work on some improvements to my application. While the specific module in need of work hasn't been stated, the right candidate will be ready to handle varying tasks and challenges. Key project aspects: * Updating and enhancing an existing application module * Priming your skills for diverse functionalities What I'm looking for: * Past work demonstrating your proficiency in Angular development * Proficiency in TypeScript Apply today and let’s push the capabilities of this application together.

We are looking for an experienced Django developer to implement an access control system in our existing web application. The access control system will allow the super admin to define access levels and assign them to team members. Each access level will determine which parts of the application a user can access. Key Features: Access Level Management: Implement functionality for the super admin to create, edit, and delete access levels. Each access level should have customizable permissions for different parts of the application. User Management: Allow the super admin to add, remove, and manage team members. When adding a team member, the super admin should be able to assign an access level to them. Permissions Assignment: Implement a mechanism to assign permissions...

...Regardless of the duration, the video's goal is to captivate the audience and provide a memorable experience. Key aspects of the project include: • Video Style: I am open to suggestions and expertise, but I lean towards a more exciting feel that emphasizes motion graphics. • Purpose: This project isn't about promoting a product, but engaging and entertaining the viewer. Creativity and an understanding of how to keep an audience engaged is crucial. Ideal skills needed: • Proficiency in video editing software • Experience with motion graphics • First-hand experience in entertainment video production. • A keen eye for detail and a creative mind. • Excellent knowledge of timing and visual storytelling. Having access to a portf...

...instant messaging (IM) functionality in Java. o User Authentication: Used to verify user identity, common authentication methods include username and password, OAuth, two-step verification, etc. o Presence Management: Manage and display user statuses such as online, offline, busy, invisible, etc. o Message Transfer: Implement message sending and receiving between users, including text, images, audio, video, and other formats. o Data Storage: Supports more intuitive viewing of accounts under groups. o Network Communication: Manage network connections between clients and servers, usually using TCP/IP protocol, sometimes combined with technologies such as HTTP/WebSocket. o Push Notifications: Notify users of new messages when the application is not running i...

I'm looking for a meticulous individual with expertise in web development and an interest in writing to superbly showcase my portfolio. * Core Skills: * Sensitivity towards both short and long-form written content. You should have a good eye for design, attention to detail and be able to meticulously highlight the unique features of my work. Your portfolio or samples of past work similarly done will be appreciated. Let me know your innovative ideas on how to effectively highlight these skills in my portfolio.

I need a modern style video board logo graphics designed based on our existing logo. Requirements: - Design should be minimalist and modern, and fit well within the video board space - Final deliverable should be in JPG format Please showcase relevant experience in graphic design and video board graphics. Your ability to deliver high quality, modern, and minimalist designs will be key to this project.

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I'm looking for an experienced Android app developer with strong front-end and back-end skills to develop an app based on my requirements. Specifically, the app should support in-app purchases and be compatible with all current Android versions. Key Requirements: - Develop front-end and back-end of the app - Implement in-app purchasing functionality - Ensure the app supports all current Android versions Data Management: - I prefer direct database access for content management - Utilizing third-party services for a more seamless and efficient data processing Ideal Skills: - Proven experience in Android app development - Proficiency in implementing in-app purchases - Strong understanding of both front-end and back-end development - Familiarity with managin...

I'm currently seeking a skilled backend developer who has proven expertise in Python, Java, and Ruby. I need someone who can guide me through whether to use the current source code or start from scratch, a decision that we can make together as the project evolves. As our project's main responsibility is to handle authentication and server configuration, the perfect candidate should be experienced in: - Setting up, managing, and sustaining server configurations - Handling various authentication tasks - Expertise in Python, Java, and Ruby - Decision-making skills concerning source code development This project will be rewarding for someone who enjoys tackling unique challenges and has a flair for problem-solving. If you're up to the task, please don’t ...

I'm in need of a skilled Android developer who's proficient in both front-end and back-end development. The project involves building an e-commerce app with a couple of key features. Key Features: - Product Catalog: The app should have a neatly designed product catalog that displays all available items. - Shopping Cart and Checkout: A functional shopping cart system should be integrated, along with a smooth and secure checkout process. - Payment Integration: The app will require integration with a credit/debit card processing system for seamless payments. Ideal candidates for this project will have: - Prior experience in developing Android e-commerce apps. - Proficiency in both front-end (UI/UX) and back-end (server-side) development. - Strong understanding of mob...

...intuitive web application with experience in designing pleasing and intuitive UX for ecommerce applications. The key functionalities to consider during the development are: - Large Data Presentation: The web app is primarily focused on data presentation, thus needs effective display of product item lists with images. Familiarity with data-centric designs is crucial. - User Interface: The design should cater to both web and mobile platforms, considering different UI components for each context. - Search Functionality: Currently a filter icon appears on top left on smaller screens which when clicked opens a left pane with search filters, in large screens the left pane is always there. this has to change to something better and intuitive and professional. To see how the ...

I need a web developer skilled in creating engaging portfolio websites （based on our design in Figma) to showcase various commercial construction projects. The website should have a user-friendly interface and easy navigation. Key Functions: -Home page -About us -Contact page -Projects -Service page - A section showcasing past works - Endorsements from satisfied clients - Social media integration - Commenting system for user interaction - Content search option to filter projects Ideal Skills: - Proven experience in similar projects - Knowledge of SEO to improve online visibility - Strong UI/UX understanding for intuitive navigation - Familiarity with social media integration - Ability to implement an efficient commenting system. Figma Link -

Hello, I am currently looking for an excellent developer who is well versed in at least any one of the following fields: Java, C#, Golang, Rust, JavaScript, Python, solidity, web3, blockchain, web frontend and backend. Of course, he must be prepared to work with us long term, more than 40 hours per week. You must be geographically located in Europe or the Americas, be able to work at least 6 hours EST day time, and possess written/verbal English skills at an advanced level or higher. In order to select excellent talents, you will need to anticipate a 30-60 minute technical interview with a project manager in our team. Dont worry. We need at least 3 developers. Expected salary range is $15-$25/hr depends on experience. Please feel free to send us applications embroidered with yo...

I'm seeking a skilled Java UI/UX designer who can revamp my hospital management system's GUI. The goal is to render a modern, minimalist design, ensuring component stability, consistency, and responsiveness across varying screen sizes. Your tasks include: - Redesigning the overall layout to infuse a modern and minimalistic theme. - Fixing the GUI so the components retain their placement on larger screens. - Improving stability and responsiveness across all GUI components, not limited to buttons, text fields, and drop-down menus. In your bid, please include your relevant Java UI/UX design experience and any hospital/healthcare-related projects you've worked on. Expertise in modern UI/UX design and responsiveness is paramount for this project. Thanks for your i...

...setting up an online store from scratch. - Infuse the platform with user account registration and advanced search functionalities. - Build an easy-to-navigate size chart for each clothing product. - Develop multiple website sections for different product categories. Ideal Skills and Experience: - Extensive experience in e-commerce website development and the GCC market. - Proficiency in user interface design, user experience (UX) techniques and strategies. - Experience in creating efficient size charts and multiple sections per website. - Results-oriented and keen on establishing user-friendly platforms. The expert I seek should be skilled in leveraging the various features of an e-commerce website to create a platform targeting women's products. If you believe you'...

I have a tutorial video of less than 5 minutes that requires professional editing. The editing process should include: - Precise trimming and sequencing - Minimal effects and transitions, to refine its instructional nature while maintaining viewer engagement - Sound and picture quality optimization Ideal candidates should have experience in tutorial video editing, creative graphics, and be well-versed in smooth transitions. Please apply with relevant work samples.

I need 5 avatars created (I will give 5 images of examples I need) and 5 different voices. The avatar will be from chest up and will be basically still and will be able to communicate with the user in real time back and forth like a real human conversation. This will be an adult niche ai chat bot so will need to be programmed acc...5 avatars created (I will give 5 images of examples I need) and 5 different voices. The avatar will be from chest up and will be basically still and will be able to communicate with the user in real time back and forth like a real human conversation. This will be an adult niche ai chat bot so will need to be programmed accordingly. It should be a very simple but professional and responsive interface and easy to manage for me. More work will be availabl...

...database setup for our mobile real estate application. The app’s interface design is complete, and we now require expertise in backend development to ensure that the data structures are optimized for performance, scalability, and future maintenance. *Please provide Adalo sample apps for reference* Current Status: Interface design with all the user-facing screens is completed. The app is designed to facilitate real estate transactions and interactions between buyers, sellers, and real estate agents. Screens for sign-up, log-in, property listings, filters, property details, chat functionality, and more are already in place. Required Work: Establish a comprehensive and secure database architecture. Integrate the database with the existing Adalo app interfa...

...am looking to boost my website with an innovative, interactive logo animation that can significantly contribute to the enhancement of the site's visual appeal and overall user experience. The primary purpose of this project is to create a dynamic logo animation that conveys a strong sense of innovation. The ideal freelancer for this task should have proven experience in high-quality animated graphics for websites, specifically in creating logo animations that are not just visually impressive, but also interactive in nature. Key requirements are: - Expertise in relevant animation software - Knowledge of current trends in logo animation - Ability to incorporate interactivity in the animation - Strong understanding of brand aesthetics and how to translate these into animate...

I'm in need of an experienced website designer to create a visually striking, dark and moody portfolio website. Key Points: - Design a Portfolio Website: I am looking for a website that showcases my work in a sleek and professional manner. - Color Scheme: The color schem...atmosphere. - Customization: I'm looking for a design that stands out from the typical portfolio websites, so creativity and unique design skills are a must. Skills and Experience: - Proven track record in designing portfolio websites. - Proficiency in creating custom, visually appealing designs. - Ability to work with a dark and bright color scheme. - Strong understanding of user experience and interface design. Please attach your portfolio or examples of previous work for review. Looking forward ...

PLEASE READ before bidding. I'm in need of a skilled React Native developer to help me design and build a social networking app. The app should be compatible with both iOS and Android operating systems. Expected no of screens to be developed: 25 Key Requirements: - Extensive experience with React Native - Previous work on social networking apps - Proficiency in both iOS and Android platforms The app's primary function is to facilitate social networking, so it should be built with user engagement in mind. I aim for it to be a seamless, intuitive and user-friendly environment for social interaction. Backend APIs are developed using Django. Those will be provided. Job in scope 1. Design the UI 2. Develop the front end Your bid must include 1. Examples of past pro...

I'm seeking an experienced video editor to fine-tune my business's corporate videos. Key Deliverables: - Color grading to enhance visual appeal - Integration of motion graphics to convey essential info - Seamless incorporation of special effects to enhance storytelling The ideal candidate should have: - A strong understanding of corporate video conventions - Proficiency in video editing software with a robust portfolio of corporate videos - Strong grasp of color grading, motion graphics, and special effects Each video to be edited will roughly around 1-3 minutes long. Therefore, the ability to concisely convey a message within this timeframe is vital. If you possess these skills, I invite you to place a bid.

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For this project, I need a talented graphic designer with skills in text editing and image modification. I have an image that requires a full transformation of its current text. Key specifications include: - Changing text com...Adjusting the image's brightness, cropping, and removing the background to enhance its visual appeal. - Text to be replaced is name and title, it should use the same style and formatting as found for the name and title on this page: - background colors should remain as on the existing webp file It's crucial that you have experience in professional graphics editing and are able to deliver high-quality work in a timely fashion. A good eye for details and understanding of effective business messaging will be advantageous.

...them to easily compare prices of flights. - User reviews and ratings: An interactive section where users can share their experiences and rate flights, enhancing the overall user experience Target Audience: The primary target audience for this platform will be budget travelers. The design and functionality of the site should cater to their specific needs and preferences. User Interface Design: The ideal user interface design for this website should be minimalist and clean. A simple, straightforward, and visually appealing UI will enhance the user experience and keep users engaged. Your expertise in web development, particularly in creating meta search engines or travel-related platforms, will be crucial for the success of this project. If you have a good understanding of...

... Desired Designs: Logo Designs: Minimalist, iconic logos that represent each department. For example, for the defense industry, a minimalist logo design featuring a Trojan horse head with armor details. Both logos should resemble each other by about 90%. Business Card Designs: Professional business cards for both sectors, incorporating company information and the logo designs. Social Media Graphics: Suitable profile and cover images for Facebook, Instagram, Twitter, Reddit, and LinkedIn in appropriate formats. Other Printed and Digital Materials: Company letterhead, envelopes, brochures, presentation templates, and other corporate documents. Email Signatures and Templates: Designed to maintain brand integrity using sample names and departments. Delivery Formats: Print-read...

I'm seeking an experienced website designer to create a responsive portfolio website for my company. The ideal candidate should be capable of desi...for all mobile devices. - User-friendly design: Intuitive and easy for visitors to navigate. - Modern and engaging: A design that reflects the essence and credibility of my company. Skills and Experience: - Proficient in website design, particularly creating responsive websites. - A strong portfolio demonstrating previous successful projects. - Excellent understanding of user experience and interface design. - Ability to incorporate modern design trends. - Good communication skills to understand my brand and vision for the website. Please reach out if you believe you have the skills and experience to bring my company's onli...

...that demographic. - The sports theme is predominately focused on basketball and sports agents consequently, experience or understanding of the sport will be a considerable advantage. - I envision the style to be a blend of fantasy, adventure, and educational elements along with humor Ideal Skills: - Experience creating illustrations for adult-centric content. - Skilled in creating cartoon-style graphics. - Knowledge or interest in sports, specifically basketball. - Comprehension of fantasy and adventure themes. - Can work to a deadline and maintain good communication. This project promises to be an exciting venture and I'm thrilled about potential collaboration with an illustrator who can help bring my vision to life. Please be sure to include samples of your past work, es...

I'm looking for an expert familiar with Adalo to help me build a freelance platform. The core feature of this app will be messaging. Key Requirements: - Building a freelance platform: The app should be designed in a way that allows for a user-friendly freelance experience. - Messaging: One of the key features should be a messaging system that allows users to communicate effect...that allows users to communicate effectively. Ideal Skills and Experience: - Proficient in Adalo: A strong background in designing and developing apps using the Adalo platform. - Prior experience with social networking apps: Experience in building social networking apps, particularly those with messaging functionalities. - UI/UX Design: Ability to create a visually appealing and user-friendly interface...

I am searching for an experienced app developer who excels in designing and implementing Android-based applications. The main functionality required for this task is the creation of a comprehensive employee database system. Key Functionalities: • Instant tracking of employees' online and offline status • Storing and displaying contact details of each employee • Categorizing employees based on their department The developer should have a strong understanding of database structuring and management for Android systems and a proven track record of delivering similar projects. Familiarity with real-time data sync and user-friendly UI design are also desirable.