Mobile apps developer freelance jobs

I'm seeking app testers who can help with a crucial aspect of my project - Usability Testing. The app needs to be tested on both iOS and Android devices to ensure it's user-friendly and intuitive. Key Requirements: - Proficiency in testing mobile applications on both iOS and Android devices. - Extensive experience in usability testing. - Ability to provide detailed, constructive feedback. - Experience in posting detailed reports on the usability of an app. -The app is a free social media platform designed for property owners or investors. To participate in the testing process, candidates should either own properties themselves or obtain approval from property vendors. -Testers can sign up for the app using usernames and are not required to disclose the real names o...

We need to customize linphone's windows/macOS/iOS/android apps with regular PBX features, sms,sip Presence,BLF,etc. Needs to be customize with our company logo/colors. Change colors and logos to match our theme. Sleek and professional design. Login screen to accept username and password or scan QR code Incoming and outgoing calls. Call Transfer (Blind and assisted transfer) Hold Call Transfer Call Attended Transfer Call End Call Conference Call (merge the calls) Video calls Presence and IM features Call history Smart contact list, with address book synchronization for smartphones Audio/video conference calls and scheduled meetings Call transfer and multi-call management (pause and resume) One-to-one and multi-participant conversations Intuitive message delivery status (IMDN) ...

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 managing data via direct dat...

I'm seeking a proficient C++ developer with ample experience to handle an update to our existing source code. You will be tasked with: Upgrading the source code to make use of the RandomX algorithm (no need to implement the algorithm, as we already have it ready and we will provide the source code), currently the source code is fully working with CryptoNight. Knowledge and experience with the CryptoNight or crypto coins are incredibly beneficial. You should be well-versed in updating and refining source codes.

I'm seeking a highly skilled freelancer to assist with in-depth Android application security assessment. Skills in the following areas are required: Static Application Analysis: Understanding of tools like PEView, Dependency Walker (for analyzing dependencies in a Windows environment), APKTool, Androguard, or similar. Dynamic Application Analysis: Experience with tools like Process Explorer/Monitor (for analyzing processes in a Windows environment), Wireshark, or comparable tools. Code Analysis & Reverse Engineering: Proficiency in Ghidra, SMALI/BAKSMALI, dex2jar, and similar disassemblers/decompilers for Android code. Key Requirements: Proficiency in Volatility, APKTool, and Ghidra Intermediate level of experience in Android application security assessment. Ideal Skills and Ex...

...remotely Compensation: Freelance contract position compensated through a combination of a base fee per project/application and a success fee equal to a % of grant funds awarded. Exact terms to be specified in contract. To Apply: Please submit a cover letter , and 2-3 writing samples demonstrating your grant writing abilities to [insert email address]. In your cover letter, please describe your experience with grant writing and why you would be a strong fit for our startup business. We are an equal opportunity employer and value diversity. All qualified applicants will be considered regardless of race, color, religion, gender, gender identity, sexual orientation, national origin, disability status, or any other characteristic protected by law. The contract freelance grant...

I'm currently looking for a React developer with knowledge in the use for FiveM, I'm just looking for a single developer, not companies or teams. I need the developer to do the frontend and call the events as the are called in the FiveM Game.

I have 1 issue with socket.io-client. I developed the react-native project and tested it on Mac OS. I generated APK, but function is not working although that function is working well in Mac OS. If you have any experience, please let me know. Thanks

I'm looking for a React and developer that integrate a Partical background to our website ASAP. We found this interesting sample: Although it looks like Vanilla implementation, we want it to be integrated into our react landing page. We are looking for someone to integrate the background exactly as it is just without a loading spinner at the top of our landing page instead of the big blue banner on our website:

I'm looking for a skilled freelancer to connect my Shopify account to Instagram effectively. The primary functionalities I need include: - Syncing my entire product catalog - Enabling the tagging of produc...this initial setup too. - I need every product from my catalog integrated with Instagram, not certain categories or isolated products. The ideal candidate for this job should be proficient in both Shopify and Instagram interfaces, has past experience in e-commerce and social media integration, and knowledgeable in creating Facebook Business Pages. Your job doesn't stop at mere connection among apps but establishing a smooth-flowing e-commerce operation between my Shopify store and Instagram. It's a significant plus if you can provide examples of similar projects...

I'm seeking a proficient WordPress developer for my upcoming project. Here's a brief of the project: - I need a WordPress website that's user-friendly and functional. - The website should be optimized for performance and SEO. - You're expected to deliver a clean, well-commented code. Ideal skills and experience for this project: - Previous experience in WordPress development. - Familiarity with e-commerce and blogging functionality. - Proficiency in custom design is a plus. - Knowledge of SEO optimization. - Strong attention to detail and ability to deliver on time.

We have a prototype of a software application that is almost ready but only one part is missing and is that we need a function that prevents from shutting down the mobile phone. And that's what our team needs help in.

...need of a skilled Power Apps developer to create a custom business application with the following features: - Image Capture and Upload: The primary function of the app is to allow users to take pictures using their device's camera. - Integration with OneDrive: The images taken should be uploaded directly to a specific folder in OneDrive. - 4 Different Upload Buttons: I'd like the app to have 4 distinct buttons, each triggering the camera function on the end user's phone for specific image captures. here's a complete step-by-step guide with all the necessary Power Fx code for implementing a camera feature where the camera is triggered by an "Upload" button for each document section. Step 1: Initialize the App Start by creating a new Canvas a...

...comprehensive application that offers various home services by paying a membership. These include household cleaning, pet walking, carpentry, plumbing, electrician services, and even pet hosting. The primary aim is to connect users with professionals who specialize in these areas. Therefore, the successful candidate should have: 1. Proficiency in cross-platform mobile app development 2. Experience creating service marketplace apps 3. Strong skills in location-based features and real-time scheduling The app should have real-time chat and email functionality for user-professional interaction. Therefore, a background in implementing such communication solutions will be preferred. This project requires: - User and service professional profiles - Option to list, explore, ...

I need a talented VB.net developer with a strong background in SQL Server. Key Responsibilities: - Develop software applications using VB.net - Efficiently manage databases - Designing, coding, testing, and debugging software applications using VB.NET. - Calling third-party API - Payment gateway integration - Stored Procedure Ideal Candidate: - Proven experience in VB.net development - Strong familiarity with SQL Server - Good problem-solving skills - Ability to work independently and meet deadlines. Please provide relevant work samples in VB.net development and describe your experience with SQL Server.

Our team is seeking a talented WordPress developer with specialization in theme customization, plugin development, and website maintenance to join us in bringing exciting websites to life. You will be involved in: - Collaborating on versatile and innovative projects - Utilizing your expertise to enhance our digital presence Ideal Skills: - Deep understanding of WordPress - Proficiency in Theme Customization - Experience in Plugin Development - Knowledge in Website Maintenance In your application, please include your past work. Examples demonstrating your proficiency in WordPress, theme customization, plugin development, and website maintenance are especially welcomed. We look forward to reviewing your contribution to this creative journey.

...will not consider bids higher than my posted budget. I want the research done in 2 days. You must prove to me why you are a professional researcher. I'm in need of research about the most popular product videos online at a specific source. Ideal skills and experiences for this job include: - Extensive knowledge and familiarity with app stores and popular mobile apps. - Strong research skills. - Understanding of the app industry and mobile games. - Ability to deliver this information in an easy-to-read and understand format. Please note: I'll only consider bids from freelancers who demonstrate they've fully understood the project and can deliver as per my requirements. I will own the copyrights to all research performed for me. You will provide lin...

I'm seeking an experienced app developer to create a high quality hybrid app that supports both iOS and Android platforms. The core functionality of the app should include: - User Profile Creation: Users should be able to establish their own unique profiles utilizing phone verification for authentication. It's crucial that this feature is secure, fast, and seamless for all users. Ideal candidate for this project must have: - Skill and experience in developing cross-platform or hybrid mobile apps - Expertise in user profile creation and phone authentication implementation - Attention to details ensuring high standard output - Exceptional problem-solving skills to efficiently fix potential glitches.

I'm looking for a skilled mobile app developer with experience in designing and developing cross-platform applications for both iOS and Android. Key Requirements: - The app will primarily focus on freight and logistics operations, hence, your understanding of this domain and relevant experience is highly desirable. - The key functionalities that the app should provide include Freight Management and Route Optimization. You should have experience in: - Building cross-platform mobile applications - Integrating and developing applications for logistics and supply chain - Implementing freight management and route optimization functionalities in apps - Delivering user-friendly and intuitive mobile applications. Your understanding of modern UX/UI princip...

I need a React developer for immediate collaboration. The primary focus will be on frontend development, with special emphasis on creating a basic user interface, involving simple forms and buttons. Skills Required: - Proven experience in React, with a strong portfolio of work in frontend development. - Ability to work quickly and efficiently, meeting an immediate project deadline. - Familiarity with integrating APIs into a project. The ideal candidate will have: - Strong communication skills as this is an immediate requirement. - Prior experience working on simple UI/UX design. - A keen eye for detail and the ability to follow design specifications accurately. Please include examples of your work with your proposal.

I am seeking a skilled developer to create a comprehensive beauty appointment booking application that will run on both Android, iOS, and the web. As the app will be for beauty appointments, it will require a specific set of features to cater to the needs of both the service providers and the clients. Key Features: - User Registration: Allow both service providers (beauty professionals) and customers to create accounts. - Search Functionality: Clients should be able to search for beauty professionals based on their services and availability. - Booking and Payment: Seamless booking and secure payment processing. - Calendar View for Schedule: A clear and organized view of the availability of service providers. - SMS Reminder: Automated reminders to reduce no-shows. - Partial Section ...

...Rentals. We are seeking a qualified mobile app developer to create a cross-platform mobile application for both Android and iOS. Our current staging site is located at: Desktop: PWA: For the design of our Progressive Web App, we used the OpenTable application as the inspiration. Similar applications that have the same functionality as our sites are: Airbnb Zillow Our application currently has approximately 20 screens and includes payment processing through our own custom gateway. QUALIFICATIONS Minimum 4 Years experience with Mobile App development, with at 2 years of experience with Flutter framework Provide at least THREE (3) live and working Mobile Apps that you have developed using Flutter

I'm in need of a skilled Swift developer with experience in implementing in-app purchases in macOS applications. The application is already built and functioning, but I require assistance in adding a subscription-based in-app purchase feature. Key Requirements: - Have access to the Apple Developer Program and experience in submitting in-app purchase features to the Apple Store - Proficient in Swift, as the application is built using this language - Ability to implement subscription-based in-app purchases seamlessly - Experience in the development of macOS applications and complying with Apple Store guidelines Your responsibilities will include: - Implementing the subscription-based in-app purchase into the existing macOS application - Ensuring the in-app purchase featu...

I need a skilled PHP developer for a project that requires merging multiple images into a single template. The primary task is to overlay images on top of a template, creating a final image that is a combination of all the images. Key requirements include: - Merging multiple images: This project involves overlaying several images on top of each other to create a final composite image. - Positioning and Size: The ability to adjust the positioning and size of the images being overlaid is essential. While I prefer a simple drag and drop tool to adjust these parameters, the output should be precise. - Output Formats: The final image should be available in both JPEG and PNG formats. Ideal skills and experience for this job include: - Strong proficiency in PHP: Since this project will b...

We have an existing app with a menu that needs some attention. Right now, the focus is on changing existing menu item or a adding new one. While we want these changes to happen relatively soon, they aren't necessarily urgent and should be achievable ...A good understanding of user interaction and interface design - The ability to balance creativity with practicality We're looking for a freelancer who can bring fresh ideas to the table while also respecting the existing structure of the app. The goal is to improve usability without introducing unnecessary confusion. You can search the app on google it is online' Looking forward to hearing from you

I'm looking for a seasoned full stack developer with expertise in Flutter, React JS, and Node JS to build a comprehensive web application. The project will include, but not limited to: - Building a User authentication system - Implementing real-time notifications - Integrating data visualization tool The ideal candidate will have a proven track record of developing complex web applications. Familiarity with Firebase and Google Cloud is also a plus. Through this project, we aim to create a responsive, efficient and user-friendly platform. Your role will be crucial in achieving this goal. Please provide examples of web applications you have built previously that applied these skills, especially with real-time notifications and data visualization. I look forward to working with ...

I'm looking for a skilled blockchain developer with hands-on experience in Smart Contracts and DApps. The ideal candidate should also have proficiency in Frontend technologies like React. Key requirements include: - Developing Smart Contracts - Building DApps I'm open to suggestions for specific functionalities or features to be included in the Smart Contracts or DApps. Please respond with your relevant experience and a proposed roadmap for the project.

I need to convert my Wordpress website into mobile apps for both iphone and android. I require the converted apps to have push notifications features. Key Requirements: - Convert my Wordpress website to both iPhone and Android apps. - Implement push notifications feature for the mobile apps. Ideal Skills: - Proficiency in converting websites to mobile apps. - Experience in adding push notifications to mobile apps. - Familiarity with both iOS and Android app submission process.

...someone who can help me sell Android mobile apps designed specifically for small shop owners. There are three different apps to cater to the needs of shops in three different areas. 1 Point of sale (App Name - MyPOS) 2 Receivables Management (Udhar Khata) (App Name - PayMe) 3. IGST Billing with and Receivables. (App Name - IGST Invoice & Status) This project has a strong emphasis on usability and accessibility. Key Responsibilities: - Installing one of the above apps with a Shop Owner depending on his requirements. - Selling the App using Payment GetWay available with each of the Apps. - Focusing on point of sale, receivables management, IGST Billing, and Receivables. Ideal Skills: - Proficiency in Field Sales - Proficiency in installing and ...

I'm seeking an experienced .NET programmer to add a new feature to my existing application. Specifically, I need a modification to bypass member search by using a querystring. The page concerned is this:- We wish to have a direct url that replaces the process of searching for a member (eg member no 161068) and arrives at page two directly. For example, entering 161068 in the search box and selecting Checkedandvetted then pressing 'review this company' moves the user to page 2- review your experience. This is what we want to achieve with a single url. This is so that we can provide a url like that will do the same as the previous steps. Ideal skills for this job will include: - Strong knowledge of .NET programming - Experience in modifying applications - Techni...

I'm in need of a proficient developer with very specific skills for an exciting project. This project involves creating a poster maker for mobile platforms and should contain features like customizable templates and image importing. Key features and requirements of this project include: - Mobile platform compatibility: The poster maker should be intended for use on mobile platforms. - Feature implementation: It should possess two main features, 1. Ability to utilize customizable templates, and 2. Capability to import images. - Supported image formats: Importing of JPEG and PNG formats should be seamlessly facilitated. Ideal Skills: Expertise in mobile app development is required, with a profound understanding of integrating the required features a...

...Laravel developer who can integrate Dialogflow with my Laravel 7 application. Key Requirements: - The primary goal of the integration is to automate responses for user inquiries. Hence, you should be well-versed in both Laravel and Dialogflow to achieve this automation efficiently. - You'll need to set up a Dialogflow account and project from scratch as I haven't done this yet. Your experience in Dialogflow will be instrumental in ensuring that the setup is seamless and optimized for my application's needs. Ideal Skills: - Proficiency in Laravel 7 or 8 - Extensive experience in Dialogflow, including setting up accounts and projects - Strong understanding of automation and how DialogFlow can be leveraged to optimize user inquiries I'm looking for a proacti...

...Store Listing Conversion Rate is 30%. The goal is to be >60%. See: The engaged freelancer must: - Enhance the existing app description with more captivating and engaging text which aligns well with the audience of South Asian classical music. - Create new, exciting promotional banners, graphics that illustrate the essence of Saarey Music and South Asian classical music. - Redesign the app screenshots, making them more attractive and appealing to capture the interest of potential users. - Make any other changes necessary to achieve the >60% conversion target. A reference listing is:

I urgently require a Framer developer to improve the user experience of our existing designs through the implementation of new interfaces, bug fixes, and the addition of animation effects. The project involves the creation of interactive prototypes to test user experience and responsive design. As the project is time-sensitive, it is crucial that the selected developer can commit to working on this project immediately. Ideal Skills and Experience: - Proficiency in Framer and its features - Strong understanding of user experience and design principles - Experience in creating interactive and responsive prototypes - Ability to fix bugs efficiently and effectively - Strong communication and time management skills

I'm looking for an expert in digital marketing. Your role will be focusing heavily on converting leads to purchases and optimizing landing pages for enhanced User Experience (UX). Our mobile pages should be optimised to REDUCE BOUNCE and RETAIN CUSTOMERS. Key Responsibilities: - Develop highly effective digital marketing strategies - Lead generation and conversion through Google Ads - Optimizing landing pages for UX Ideal Candidate: - Proven experience in the above. Send examples of Landing Pages that you have designed. Your expertise with our target audience will be crucial for our campaign success. Let's convert leads into sales together!

I'm looking for an experienced web developer to help me create a user area website. The functionalities of this platform should include: - Account Registration: The website must have an account registration feature that requires users to provide their email address, username and password to create their accounts. User data, - Users must verify themselves with documents (kyc) I don't want to use an external system like sumup, only internally, it's easy to verify documents, photo front back and selfie - the admin can create orders and generally activate them for all users or only for individual users - the user can accept orders and then has to rate them - excites have a value that should be displayed in the backend - If users have successfully completed orders, they w...

...on the project. The App must have web and mobile user authentication, as well as e-commerce integration and social media integration. For the e-commerce aspect, we would need features like checkout, payment processing, billing, etc. The social media integration should include features like logging in using social accounts, etc. We’re looking for in-depth knowledge of Web App development process, someone who can develop efficiently and according to our design specifications. Experience with creating an App with similar functionalities is a major plus. Building must be done with latest technologies and best coding practices. Therefore, if you are passionate about Web development, have experience building e-commerce and/or social media integrated apps, and can deliver t...

I urgently need a C++ developer to assist in expanding my project. Your task will be to implement a unique feature which requires capturing low-level screenshots directly from the GPU. The key responsibilities include: - Developing a new, specialized feature that captures and handles GPU screenshots. - Ensuring the smooth and efficient performance of this new feature. It's beneficial if you have prior experience with similar GPU-related tasks and a solid understanding of C++ programming, API integrations, and screenshot capture techniques. Please bid now if you believe you have the skills and can deliver swiftly.

I need the header on my WordPress site to be adjusted in its mobile version. The full header requires resizing. Key Responsibilities: - Resize the full header in the mobile version Ideal Skills and Experience: - Proficiency in WordPress development - Experience with responsive design, especially mobile optimization - Strong understanding of CSS and possibly JavaScript for more complex adjustments In your application, please provide a detailed proposal on how you plan to approach and execute this task. Past work examples of similar mobile optimization projects will be highly considered.

I'm in need of a talented front-end developer to work on my corporate website. Your primary tasks will include the creation of a professional and corporate-styled landing page, login page, and selection page. Key Responsibilities: - Designing and implementing a professional and corporate-style for the landing page, login page, and selection page. - Developing a responsive layout that ensures a seamless experience across all devices. - Implementing interactive features where necessary. - Using HTML, CSS, and JavaScript to bring the design concept to life. Ideal Candidate: - Proven experience in developing corporate websites and landing pages. - Proficiency in HTML, CSS, and JavaScript. - A strong eye for design and a portfolio that demonstrates your ability to create professio...

I...for a mobile app developer to create a rideshare app that will be available on both iOS and Android platforms. Although I have a rough idea for the app design, I am open to suggestions from the developer. The most important feature that I want to include in the app is GPS tracking to ensure accurate location tracking for both drivers and passengers. Other features such as in-app payments and ratings and reviews are also important to provide a seamless and reliable user experience. Ideal skills and experience for the job include: - Proficiency in mobile app development for both iOS and Android platforms - Experience in implementing GPS tracking functionality in mobile apps - Knowledge of in-app payment integration - Familiarity with implementin...

Seeking a professional laravel developer and tester to test my website and create a list of GUI and functionality issues. Must be a comprehensive test of all functionality and GUI

I'm looking for a skilled mobile app developer to work on a comprehensive mobile wallet application. This project will involve: - Design customization: I need distinct color scheme, font style, and layout tweaks to give the app a unique look and feel. - Server setup: I require load balancing, security protocols, and scalability options to ensure the app's performance and security. - Feature enhancements: The app should include payment integration, transaction history, and promotions/discounts features. - UI/UX improvements: I need assistance in redesigning the user interface to ensure a seamless, intuitive user experience. Ideal candidate for this project should have: - Proven experience in mobile app development, particularly with wallet application...

Looking for a flutter developer for changes in an existing flutter project. Please provide examples of your previous Flutter projects and experience with flutter.

I'm in need of an Android developer who has high skills in the following areas: Im can suggust good budget This project is very complex Only high skills android Developer can take a part - Granting Permissions: I need someone who can work with me to set up secure and efficient permission management for the app. - Google Play Implementation: The developer should be able to implement Google Play services effectively to ensure a smooth and seamless experience for users. The project is complex, demanding someone with a deep understanding of Android development and a track record of working on similar projects. Key Responsibilities: - Manage device permissions effectively and securely - Implement Google Play services in a way that enhances user interaction with t...

I’m looking for an experienced developer who can create a 3D product configurator for garage and workshop furniture. Market research has found that our customer base found IKEA's PAX Planner the most useful configurator style. Here, they could change the dimensions of their room, and then drag and drop IKEA's items into the space and 'clicking' together before generating a CPQ and bill of materials. This will require the writing of 'rules' that suggest the user adds products that are necessary for the construction and use of some units. Research has also shown that customers responded well to items rendered in Unreal Engine or Unity. Please consider the cost of this within your quote, or suggest similar alternatives at a lower cost. Key Requir...

I'm in need o...bottom menu. I'll provide examples of interfaces that I like, which I'd like you to incorporate into the design. I have a few specific layouts in mind that I'd like you to integrate into the new design. I will provide those examples of other apps and drawings to you. I will also give you access to the current assets we have for our mobile and desktop app now in Figma. The ideal candidate for this project would have: - Expertise in UI/UX design for both iOS and Android - Proficiency in Figma - A portfolio showcasing sleek, clean, and intuitive mobile app designs - Experience in advanced app design would be a plus I'd love to see how you can turn my vision into a visually appealing and user-friendly reality. I believe I nee...

I'm looking for a skilled Next JS developer with a solid experience in React JS and profound understanding of server-side rendering. The goal of this project is comprehensive, it includes: - Creating a fast, responsive web application. - Building an SEO-friendly website. - Developing a scalable, maintainable codebase. The design for this project is ready to go. Proficiency in GraphQL is a plus but not necessarily required. If your experience aligns with these requirements, I'd like to hear from you. Here is the design for reference

As the overseer of an exciting cross-platform application project, I am in need of a proficient Flutter developer. The project will require your expertise in various areas including User Authentication, Push Notifications, and In-App Purchases. The application needs to be compatible with iOS, Android, Web, and Desktop platforms. I have already prepared a specific design for the application, freeing you from the responsibility of conceptualization. Ideal skills and experience: - Profound knowledge in Flutter development - Experience with multi-platform app development - Practical understanding of user authentication, push notifications, video players integration, quiz, - Ability to work from an existing design and wireframe Your role will involve the application of the above-me...

I'm in need for an expert iOS developer who can help me add new functionality to my existing Swift application by integrating a Cordova project. Key Responsibilities: - Integrate/embed a fully functional Cordova project into a separate UIViewController of an existing Swift application - Ensure the seamless operation and compatibility of the integrated modules Your main focus will be on enhancing the app's capabilities by bringing in the desired functionality through the Cordova project. The UI should also have a similar look and feel to the existing Swift application. As for updates and maintenance, our plan is not yet finalized. It's expected that the freelancer would be open to helping with these, but the approach is yet to be determined. Ideal Skills: - Prof...