Android spell check app jobs

I need an Android service developed that continuously captures GPS location data in the background, enabling real-time tracking. Key Deliverables: - A service that can consistently capture GPS location data in the background - even when the app is closed. - The capture precision of the location data should be within 10 meters. - This data must be updated every 5 minutes to ensure accurate real-time tracking. Skills & Experience: - Strong proficiency in developing Android services. - Prior experience with GPS location tracking in background mode. - Demonstrated ability to deliver high-precision location data.

I am looking for an experienced Android developer to help with a couple of key issues in my app. The primary focus should be on UI improvements. Key Tasks: token refresh functionality ignore battery optimize permission run at startups functionality UI change 2 new api's refactor code for easier maintenance currently displayes persistent notification dont want it Other requirements: - The app's token refresh mechanism must be revised and optimized - You should be able to ignore battery optimization permission I would ideally like a freelancer who is experienced with Java, Android Studio and UI/UX principles. Experience with token refresh mechanisms and battery optimization is also highly desirable. Please provide examples of previous relevant work.

I'm seeking a professional app designer to create a sleek and user-friendly login interface for an Android app. Below are the key requirements: - **Platform**: The design should be specifically for Android devices. Prior experience in Android app design is a must. - **Authentication**: The login system should be simple, without the need for multi-factor authentication. - **Integration**: While the design should be self-sufficient, it should not rely on any third-party authentication systems. This is a standalone login system. Ideal candidates will have proven experience in Android app design, specifically focusing on login interfaces. Strong candidates will also have a portfolio of relevant work and a good understanding of use...

I'm seeking a professional app designer to create a sleek and user-friendly login interface for an Android app. Below are the key requirements: - **Platform**: The design should be specifically for Android devices. Prior experience in Android app design is a must. - **Authentication**: The login system should be simple, without the need for multi-factor authentication. - **Integration**: While the design should be self-sufficient, it should not rely on any third-party authentication systems. This is a standalone login system. Ideal candidates will have proven experience in Android app design, specifically focusing on login interfaces. Strong candidates will also have a portfolio of relevant work and a good understanding of use...

I am looking to fill a longterm editor position for multiple projects for my agency. I am running a short-forma...it and upload the edited videos in a separate folder. I expect a simple thumbnail that fits the ratio 1:1 on Instagram feed. All videos should be edited in 9/16 format for fullscreen experiences on IG Reels + TikTok.* *Please reach out to me here on “Freelancer ” and tell me a bit about yourself, your current situation and show me previous work.* ***Important***: *I expect a sample to quality check your work, if I find qualified for the position, I will provide you with the raw 60-seconds footage.* *Fluent English is a must + you must be able to jump on a Zoom call to go through the onboarding process(webcam is a must).* *Daily reports are expected whenev...

I want to activate android auto in my BMW 2019 without adding devices.. (something like below reference) reference:

The goal of this project is to gain some prac3cal experience in Android development and exercise your understanding of cellular and WiFi networks by measuring them. Our specific learning objectives include: • Getting familiar with the Android programming framework. • Implementing background services for Android. • Implementing network measurements using the Telephony and the Wifi Manager Android Apis. • Practicing technical code documentation. • Practicing teamwork.

I'm in need of an expert Mobile App developer to create an Android application for me. This app is primarily designed to scan nearby wifi networks and cellular networks using latitudes and longitudes. Key Features Required: - The central functionality should involve scanning networks. The app should be able to detect the presence of networks in a geographical location based on coordinates. User Interface: - I prefer a minimalistic approach to the user interface. Please ensure it's straightforward, clean, and efficient. Relevant Skills: - Android app development - Familiarity with network scanning technologies - Experience developing minimalistic user interfaces Please reach out if you have a good understanding of these requirements ...

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 without disrupting the overall flow of the app. - The interactions with the menu are also up for reconsideration. We're open to a different approach than the traditional menu. Maybe something more interactive like a roller, or a more user-friendly system than a standard dropdown. Right now we have 26 cities that have to be included The backend CMS work both for android and iOS Ideal skills for this project include: - App design experience, particularly with menu systems - A good understanding of use...

...looking for a competent mobile app developer to create an Android Internet Radio app that features a mix of content, including talk shows, music, and news and sports. This is what I require: - Development of the app solely for the Android platform - It would be a bonus if the app can support offline listening, but this is not a definitive requirement – I am open to discussion on this point. I provide access to my play store for the person to deploy the app. I will also submit the online radio link Ideal skills and experience: - Proven experience in mobile app development, especially in creating high-quality Android applications - Strong knowledge and experience with internet radio app creation would be hig...

Hi Steven, you do translations as well, right? Could you proofread (check) a German text that was translated by a non-native speaker? It's rush for the next hour or so but it's a small text (350 words), and already translated. We just need 'native eyes' to take a look. Do let me know if you're interested, okay? Thanks, Jan

I am looking for an experienced Android developer to help with a couple of key issues in my app. The primary focus should be on UI improvements. Key Tasks: token refresh functionality ignore battery optimize permission run at startups functionality UI change 2 new api's refactor code for easier maintenance currently displayes persistent notification dont want it Other requirements: - The app's token refresh mechanism must be revised and optimized - You should be able to ignore battery optimization permission I would ideally like a freelancer who is experienced with Java, Android Studio and UI/UX principles. Experience with token refresh mechanisms and battery optimization is also highly desirable. Please provide examples of previous relevant work.

...the Flutter framework, experienced in solving similar issues, and familiar with both Android and iOS development. • Build Errors: My project has been spawning various build errors that hinder the execution of the application. The freelancer is expected to help identify and rectify these errors. • UI Layout Problems: There are also vital concerns with the user interface layout. Some pages don't render correctly on different screen sizes, and the general responsiveness of the UI is inconsistent. The task would involve pinpointing these problems and implementing effective solutions. • Platform: The application is to be developed for both Android and iOS platforms. Therefore, experience with cross-platform app development will provide a definite ...

I'm seeking a seasoned developer well-versed in C# and Sel...Bulk Edit Facebook Marketplace that has been input - The input Facebook Marketplace Autopost Report & Status can be exported - You can search for Facebook groups based on keywords with the selected status of groups that are joined or already joined. For unjoined groups that we have searched for, you can auto join. - Can Auto Post to Facebook Group Each feature has Add, Filter, Combobox options, check, delete in the required places Create a License Key in Program For Access Application The ideal candidate for this job has prior experience developing bots for Facebook Marketplace and is proficient in C#, Selenium, SQLite, xpath and FB's API. They should also have a firm understanding of marketplace dynamics ...

I'm in need of a skilled mobile app designer who can redesign an existing android app and also make for IOS. there will be two versions (android / Ios) EDITED: this project is not only to change the color or the images to the current app. you need to know about programation in arduino, bluetooth and android ,, because this app will manage a lock using the smartphone. I send you the current android app in order that you could understand and know how the buttons work please do not offer your job if you can not open the current job and see how it works Key Requirements: - The design modifications primarily focus on be friendly and easy to use - For the user interface, I'm looking to make changes to the color sche...

I am in need of a professional Android developer to create a live streaming app with the three key features of live chat, virtual gifts, and social media integration. Key Features: - Live Chat: The app should allow users to chat in real-time with streamers. - Virtual Gifts: Users should be able to gift virtual items to their favorite streamers during live broadcasts. - Social Media Integration: The app should seamlessly integrate with popular social media platforms, allowing users to share their favorite streams. Ideal Skills: - Proficient in Android app development - Experience with live streaming technologies - Familiarity with in-app chat and gift systems - Previous work involving social media integration

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...

I'm seeking an experienced marketeer to help promote my Cryptography course. This initiative is designed for industry professionals who are beginners in the field. The course intends to offer a comprehensive exploration of critical topics including: - Public-key cryptography - Symmetric-key cryptography - Cryptanalysis You Can Check the website at "" , the course costs "1388.33$" , use Discount Code "FREELANCERMARK13" while marketing for 5% off , each sale you successfully land you will receive 100$ after providing me with the screenshot from the email that the customer receive after paying Ideal candidates for this marketing project should have: - Knowledge of the professional marketplace - Experience advertising educational initiatives - Fami...

I have a need for a professional with experience in Google Maps data management. My project involves: - Inserting 'Website' information as a new entry to several destination points on Google Maps. - Regularly updating this information directly on the Google Maps platform. This position is well suited for someone with: - Practica...experience in handling Google Maps data. - Attention to detail and commitment to maintain accurate, up-to-date information. - Ability to manage bulk data and ensure information consistency across multiple destinations. Please note: This job does not involve any work on existing websites or website integration. We only need to add and maintain data directly on the Google Maps platform. *We pay when we check after 10 days the approved website...

I'm urgently looking for a skilled professional who understands the ins and outs of Android system and can root my device. I wish to install a custom ROM, specifically, a customised name ROM. If you are efficient in rooting Android devices and have previous experience with ROM installation, this job is for you. Please illustrate your skills and experience when bidding. Skills Needed: * Knowledge and experience in rooting Android devices. * Understanding of custom ROMs installation. * Familiarity with customised name ROM will be a plus. * Ability to start immediately and work quickly. Quick completion is my priority as I need this done ASAP. Enjoy a straightforward task with a sense of urgency. Let's discuss further details!

I need a windows or online php application , whatever you do prefer that i will be able to : Connect multiple Bybit API keys *Add Key/Account - Remove Key/Account *Add notes for each API KEY *Have a check button that when i click it will get the available USDT balance from all connected accounts.

I'm seeking a professional who can help with a comprehensive directorship record check for prospective employees in Mozambique. Key Requirements: - Directorship Record Check: Specifically, I need all current and past directorships of the candidates to be scrutinized. - Jurisdiction: The check should be focused on Mozambique alone. - Report: I require a comprehensive report which should detail all current and past directorships of the candidate. Ideal Skills and Experience: - Strong background in vetting and background checks, preferably in Mozambique. - Experience in conducting comprehensive directorship checks. - Proficient in generating detailed and organized reports. This project is essential in ensuring the credibility and transparency of our potential hi...

...an experienced IOS app developer to create an app similar to AliExpress. The app will be a platform where sellers can showcase their products, and customers can purchase them using various payment methods. Key Features: - Development of an Android app with a user-friendly and intuitive interface - Functionality for sellers to create product listings - Integration of multiple payment gateways including Credit/Debit Cards, PayPal, and Mobile Wallets - Secure and reliable payment processing for customers - Ability for customers to browse, search, and purchase products - Notification system for order status updates - Shopping cart and checkout functionality Ideal Skills and Experience: - Proven experience in developing Android applications - Stron...

I'm looking for a talented mobile app developer to create a comprehensive family tree mobile application. The app should be available on both iOS and Android platforms. The primary goal of the app is to enhance family communication and organization, so it will feature several key functionalities, including: - User registration and login - Family tree visualization - Photo upload and tagging - Entering details for individuals by Admin or other users with approval from Admin - Family News - Family Calendar - Admin Notifications and user notifications - Family Board data with accomplishments The app should have an intuitive and user-friendly interface, making it easy for all family members to interact with. Experience in developing similar applicati...

I'm seeking an experienced marketeer to help promote my Cryptography course. This initiative is designed for industry professionals who are beginners in the field. The course intends to offer a comprehensive exploration of critical topics including: - Public-key cryptography - Symmetric-key cryptography - Cryptanalysis You Can Check the website at "" , the course costs "1388.33$" , use Discount Code "FREELANCERMARK13" while marketing for 5% off , each sale you successfully land you will receive 100$ after providing me with the screenshot from the email that the customer receive after paying Ideal candidates for this marketing project should have: - Knowledge of the professional marketplace - Experience advertising educational initiatives - Fami...

...and DO NOT CHANGE the dimensions of the model, do not change the width and the screen opening, leave the model in the original dimensions. 2) Close the USB C port hole. 3) Create the 3 holes IN THE CORRECT POSITIONS, as indicated in the figure. They must be in the right positions. 4) Create the opening for the SD card, in the indicated position (The one you made yesterday is on the opposite side, check the drawing for confirmation, the corners have letters). 5) I need spacers that can lock the screen in place, create the spacers (display blockers) inside the container as shown in the drawing, without the spacers the screen moves inside the container and does not stay fixed. Existing Model: :4297704

I am seeking a highly skilled designer with expertise in Android app development to design a casino app for me. Your main task will be to design a visually appealing and user-friendly casino app for Android devices, with a focus on the unique feature of Avator, which will be included. Key Responsibilities: - Designing a visually appealing and user-friendly casino app for Android devices - Implementing the unique feature of Avator into the app - Ensuring the app is compatible with Android platforms - Providing ongoing support and updates as required

...work - we test on our premise (you maybe help to fix issues) - we pay (basically the rules of freelancer) Closed book vs open book? We work only on open book. Closed book means you are unwilling to define a WBS for the work and you add only a price tag to the task. We are sorry we will not hire you in such a case! documentation requirements: - well structured - reproducible steps for others - spell & grammar checked coding requirements: - clean code in terms of clean code book - best practices for development (code level documentation, common patterns, OOP as possible) - best practices for agreed and choosen libs/frameworks - classes are reusable for later extensions and reuse options (after MS4) Deliveries? - in our on premise git (access will be granted to you) - full...

I'm seeking an experienced marketeer to help promote my Cryptography course. This initiative is designed for industry professionals who are beginners in the field. The course intends to offer a comprehensive exploration of critical topics including: - Public-key cryptography - Symmetric-key cryptography - Cryptanalysis You Can Check the website at "" , the course costs "1388.33$" , use Discount Code "FREELANCERMARK13" while marketing for 5% off , each sale you successfully land you will receive 100$ after providing me with the screenshot from the email that the customer receive after paying Ideal candidates for this marketing project should have: - Knowledge of the professional marketplace - Experience advertising educational initiatives - Fami...

I require a specialist to integrate Phonepay SDK into my Android application to facilitate in-app purchases. This demands a comprehensive understanding of the Phonepay SDK, as well as expertise in Android app development. Here's what I need: - Integration of Phonepay SDK into my Android app for secure and seamless in-app purchases. - Guaranteed functionality after integration, with purchasers having a smooth, error-free experience. Ideal Skills and Experience for the Job: - Experience with Phonepay SDK - Proficient in Android app development - Knowledgeable in integrating payment gateways - Proven record in similar projects. The ultimate goal is to deliver a user-friendly application capable of safe and efficient in...

...Natural Dialogue Collection conversation recording. It is free talk conversation ( no script) i will give you only Topics and you both speak according to topics. Requirments- Native Australian Working tool- Our APP + Phone call (skype) Conversation time- total 1.5 hrs with 3-4 topics(about 20 mins for each topic)/2 persons as a group. Payout: $80 (2 person as a group) total 1.5 hrs with 3-4 topics. Its a one time project only. NOTE-: For this project we need a 1 minuet group conversation as a sample. ( in sample you speak anything with your partner in same room . we just need to check your native accent and enviroment) Work requirments: The recorders (Both recorders) record face to face in the same room by using our application and making the phone calls simultaneous...

I'm seeking a skilled Android developer to create a unique mobile app. The main features of this app will be centered around song lyrics and will also include a shopping functionality. Key features: - An extensive database of song lyrics - Clean, intuitive interface for easy navigation - A shopping section that allows users to purchase music-related items like music player, pendives, merchandise. - Integration with payment gateways for secure transactions - User-friendly account management and personalization options Ideal candidates for this project should have: - Proven experience in Android app development - Strong familiarity with e-commerce functionalities and payment integration - Prior experience with media-heavy apps, such as music or enter...

I want a software, the device I use to print the output of the project I prepared as WebView, Image, and PDF is TSC, for this, it is necessary to use the connection method 'socket' with the IP and port 9100. Additionally, the '' library inside should be utilized for the application to run. The resources available are as follows, along with an example APK.

I'm seeking an experienced marketeer to help promote my Cryptography course. This initiative is designed for industry professionals who are beginners in the field. The course intends to offer a comprehensive exploration of critical topics including: - Public-key cryptography - Symmetric-key cryptography - Cryptanalysis You Can Check the website at "" , the course costs "1388.33$" , use Discount Code "FREELANCERMARK13" while marketing for 5% off , each sale you successfully land you will receive 100$ Ideal candidates for this marketing project should have: - Knowledge of the professional marketplace - Experience advertising educational initiatives - Familiarity with the field of cryptography Your role will involve strategy development and imple...

Looking for an experienced freelancer to fix a problematic issue in an Android Studio mobile application. Due to large data sets, a specific page isn't functioning properly on some mobile phones (Real Me), which needs to be efficiently addressed. Primary Tasks: - Implement Pagination and Lazy Loading to mitigate issues around large dataset rendering - Optimize data representation from an API that returns text Ideal candidate: - Must have a compelling portfolio demonstrating experience with similar tasks in Android Studio. No need for extensive proposals, I am more interested in your experience and how you've demonstrated it in the past. Let's fix this quick and clean!

I'm in need of an experienced Flutter Developer who can design an application compatible with both Android and iOS platforms. Key features I'm looking to integrate are: - User Authentication - In-App Purchases At this stage, the requirements for SDK integration are open-ended as this question was skipped previously. Please recommend a suitable option you are comfortable with from the following choices: Firebase, AWS, Google Cloud, etc. Familiarity with Playstore submissions is also a must, ensuring a smooth transition from development to publishing. An ideal candidate for this role would have a solid record of creating Flutter applications for a variety of platforms, along with implementing the features listed above. Your techno-functional expertise would be ...

...to Convert PDFs into images (save the whole pages to images, not just export existing images on pdf); - the package must provide iOS compatibility; - the package must provide a parameter to specify jpeg compression level and preserve colors; - the package must be developed in c#, compliant with .net/.net framework/Mono and ready to be used in windows/ maui ios & android projects; - the developer must provide c#, not hardcoded and fully commented source code; - the developer can't use third party components except for open source ones; - in case third parties components are involved, the develope must ensure us the licenses for third parties components allow distribution/use for commercial purposes; - the developer must sign the feelancer's intellectual property

Check attached text file for brand name & more: Make the logo instantly connect people to the product. The logo should work well as a transparent sticker on the product. Highlight the frame structure and color panels of the products. Use vibrant colors in the logo design.

I require the development of an Android Java Studio App designed for entertainment purposes with an emphasis on task management as a core feature. Specifications: - The application must be built using Android Java Studio. - It should ideally support up-to-date Android versions. Experience with Java programming language, Android SDK, and Android Studio IDE is crucial. Core Features: - Entertainment aspects to be discussed in greater detail at a later stage within the project. Creativity and ideas for entertainment-focused applications are a definite advantage. Task Management Features: - The app must primarily include the ability to manage tasks. While specific functionalities were not listed, potential features of interest could be cre...

I'm in need of a mobile application for both iOS and Android that allows users to capture the food additives list (code numbers) on a product packaging using their phone's camera. The core functionality of the app should involve the following: - Image Recognition: The app should be able to accurately scan and recognize the text from the image of the additives list. - Text Analysis: Automatically provide the official and layman descriptions of all the additives. - Health Impact: The app should also have a feature that provides known health impacts of each additive. Key Features: - Cross-Platform: The app should be developed for both iOS and Android, ensuring a wider reach. - Minimalist Design: The user interface should be simple and mini...

...MOSSE with SCRFD for Java Android 2) Implement it in our app by replacing MLKit and connect it to our engine 3) Replace our engine with ARCface The App must be fast and robust. For the 1st milestone deliverables... implement MOSSE tracking with SCRFD for Java Android running the C++ libs. Create a demo app that runs detection and tracking and: 1. shows boxes and tracking ID for each face detected. 2. model size 3. fps 4. face confidence 5. screen resolution 6. Allow the app to run on Android's both front and back camera 7. add a zoom feature if supported by the device's camera. 8. add an option to upload and process recorded videos. no need to do ui/ux design key point is to integrate c++ library with android app Nee...

I'm looking to create a custom CRM platform that leverages NFC card technology, and an accompanying iOS app. Here's a breakdown of the project's key components: - **NFC Card Interface Features:** - Payment Processing: Users should be able to make purchases directly through the interface - Access Control: Secure access to certain information or features based on user roles - Loyalty Program Management: Implement a loyalty program to incentivize user engagement - User Portfolio: Users should be able to customize their interface with links, contact information, and product displays - **iOS App Development:** I need an iOS app to complement the NFC interface and provide a seamless user experience across different platforms. Ideal candida...

...business-to-business sales. All products should be able to withstand at least 300 uses per month without breaking down. Industrial-use products are usually more powerful than products designed for home use by a single person. For instance, commercial food blenders can blend thousands of vegetables in less than 30 minutes in a food processing environment, whereas a non-commercial blender cannot. - Check and list products that do not meet UK or EU standards. - List products that do not have a clear description, images, and videos. Your ideal skill set will include: - Profound experience in data scraping and mining - Familiarity with Shopify's product structure - Strong data organisation skills - Experience working with sales data and commercial filters Once the above has be...

I need an iconic logo designed for my company, AutoLux Unlimited. The logo should incorporate a Black and Gold color scheme. (Edited) PLEASE NOTE: AutoLux is one word and Unlimited is another word. "AutoLux" should be the word used above "Unlimited". Please SPELL the company name CORRECTLY. I don't want a logo that looks tacky, i want something that is eye candy, clean, and attracts customers. This logo is for an automotive company that will be involved in buying and selling high end vehicles and eventually expand into further luxury ventures. I dont want to have to look at a ton of AI submissions. Id like to award someone that used their own skills, creativity, and artistry. Key requirements: - Iconic design: The logo should be distinctive, memorable, a...

I need an Android IPTV development along with a user-friendly panel. - The application should have a user-friendly interface that is easy to navigate. - It should support live streaming capabilities in high quality. - A Video-on-demand library should be integrated to provide a variety of content for viewers. The panel should come with the following functionalities for user management: - User subscriptions management: allowing the administration of user accounts and subscriptions. - Multi-user access control: enabling different levels of access for various users. - User activity tracking: to monitor and analyze user engagement with the platform. Ideal candidates for this project should have experience in: - Developing Android applications, particularly in the field of IPTV....

how to decode : All report content comes from the json data we provide, I explain the logic details in report logic.pdf., please check its content. I also attached a json data and a tire report , they come from one scan, you check its content to verify the report logic. we have to make similar script to generate report from our system

...hamburger and logo image touch each other).   Rules for the form: 1. All fields must be filled in (validation works) 2. autofill (doesn't work) 3. phone number in 10 digit format (check works) 4. The email input must follow the rules of RegEx for email validation and must be matched with the second email entered (does not work) 5. email again. But email passes without problems in the format sad@df and tyr@df, which is wrong 6. Enter your date of birth. The user must be 18+ (working) 7. Comments: at least 3 characters. 8. Check the box that you agree with our rules, Terms, etc. (works) If you have time, you can also check: Move the hamburger to the left, and move the logo to the right. They are in a container and I can't figure them out. Somewhe...

I'm in need of an Android App developer who has a deep understanding of troubleshooting and resolving video playback issues, particularly with MP4 format. Currently, videos within my app are buffering and failing to load fully, which disrupts the overall user experience. - Competencies Required: - Extensive experience with Android App development - Specific experience in handling video-related issues in Android apps - Deep knowledge of MP4 video format in relation to app integration Your task is to diagnose and rectify this issue ensuring smooth and complete video playback. I would appreciate if you include your diagnostic plan in your proposal.

I'm seeking an experienced Android developer for a major interface update to my app. We need to facilitate a better user experience through user interface design enhancements and additional features. Key project aspects: 1. UI Design Updates: - Specifically, I want to improve the layout and navigation of my existing app. This process requires an innovative approach to enhance user experience and navigation flow. 2. Adding New Features: - Although I'm open to your expert suggestions for new features, the direction was not specified upfront. Potential freelancers must be proficient in Android development with a keen eye for intuitive, modern design. Working remotely, your ability to maintain clear communication for updates and changes on a sh...

I am looking for an experienced Android developer to help with a couple of key issues in my app. The primary focus should be on UI improvements. Key Tasks: - Refactoring and enhancing the UI of my Android app - Improving the layout and design, including color scheme and branding, typography and font styles, iconography and visual elements - Ensuring a smooth navigation flow - Enhancing user interaction and feedback Other requirements: - The app's token refresh mechanism must be revised and optimized - You should be able to ignore battery optimization permission I would ideally like a freelancer who is experienced with Java, Android Studio and UI/UX principles. Experience with token refresh mechanisms and battery optimization is also highly desirab...