
Closed
Posted
Paid on delivery
Both my School Management and Gym Management Android apps are already live on the Play Store, with real users relying on them every day. I now need an experienced Android developer who can jump in immediately, study the existing codebase, and keep the releases moving without interruption. You will be responsible for squashing any production bugs as they appear, refining the UI for smoother user journeys, and adding new feature requests that come from school administrators, teachers, gym owners, and members. The current stack is standard Android SDK with Kotlin and a sprinkling of Java, Retrofit-based REST calls, Firebase push notifications, and Room for local persistence, all under version control in Git. If you are comfortable working in that environment and can turn around fixes or new modules quickly, you will fit right in. Typical weekly work looks like this: • Analyse a reported issue or change request • Patch, test, and commit to the main branch • Produce an updated, signed release build ready for Play Store rollout • Write a short changelog so the operations team knows exactly what went live Because the apps are already in production, clear communication and reliable turnaround times are more important than pixel-perfect mock-ups. If you are ready to start right away and can dedicate focused time over the next few weeks (with the possibility of longer-term collaboration), let’s talk.
Project ID: 40579950
44 proposals
Remote project
Active 1 min ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
44 freelancers are bidding on average ₹8,601 INR for this job

Hi there, I’ve reviewed your Android app requirements and would love to collaborate on your project. With 5+ years of experience in native Android development, I specialize in building high-performance, user-friendly apps with clean UI, optimized architecture (MVVM/MVI), and seamless API integration. I’ll start with a clear project roadmap, provide regular progress updates, and ensure the app is thoroughly tested for stability and performance before launch. Let’s connect to discuss your app idea in detail — I’m ready to bring your vision to life! Best, Bhargav Android Developer | Kotlin & Java Expert
₹7,000 INR in 7 days
7.0
7.0

Hello I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native and for web and backend on react js and node js, Python Django and php CodeIgniter mvc and Laravel. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹20,000 INR in 14 days
6.6
6.6

Hello Client, Greeting of the day!!!! I read your job description. I can do this job with quality product. I am always available for your support. Thanks
₹2,500 INR in 2 days
6.6
6.6

As an experienced Android developer with a strong command over Java and Kotlin, I believe I am ideally suited to take up the challenge of integrating seamlessly into your existing codebase for your School Management and Gym Management apps. Having built and maintained multiple successful applications on the Android platform for 8+ years, I am adept at squashing bugs, refining UIs and implementing new feature requests on-the-go - all skills precisely tailored to fit your project requirements. Moreover, my fluency in many other complementary technologies such as Firebase, Retrofit, Room Persistence, alongside my familiarity with Git version control system ensures that your project enjoys seasoned professionalism at every level. I have an organized workflow that focuses on prompt analysis of issues, thorough testing prior to committing to the main branch and efficiently delivering updated release builds. Furthermore, I always provide comprehensive changelogs to keep the operations team informed. Lastly, my commitment to clear communication and reliable turnaround times makes me the right person for this job. With that in mind, I’m ready to fully commit my time over the next few weeks to ensure smooth task execution and timely project completion - a dedication that could well extend itself into a long-term collaboration. So let’s transform your app journey for both schools and gyms exactly as envisioned - for now and beyond!
₹17,500 INR in 7 days
5.0
5.0

With a robust expertise in Android app development, I am confident that I can take on your School and Gym apps project and deliver top-notch results. Having my own School Management and Gym Management apps live on the Play Store, I understand the importance of maintaining consistent quality, fixing bugs promptly, and incorporating new features seamlessly. As proficient as I am with Kotlin, Java, Retrofit, Firebase push notifications, Room for local persistence, under version control with Git, I'm confident that my skillset aligns perfectly with your project requirements. My typical work routine involves analyzing reported issues or change requests like yours, patching, testing, and committing it to the main branch practically without any hitch. I’ll not only produce a reliable release build but also ensure proper documentation of its changelog for your operations team's understanding. In addition to this technical expertise, my decade-long experience has honed my aptitude for clear communication and reliable turnaround times – critical skills your project necessitates. I value partnership immensely. When you choose me for this project, you will not only get access to my extensive technical repertoire but also a guarantee of your project's success. Together with my team of UI/UX designers and developers, we will provide the support your project requires at every step from concept to deployment. Let's waste no time in building yet another remarkable app!
₹7,000 INR in 5 days
4.1
4.1

Hi, This is Jagrati. I've gone through your project description and understand that your School Management and Gym Management Android apps are already live and you need an experienced Android developer to maintain production stability, fix bugs, improve UI/UX, and deliver new features efficiently. With experience in **Android SDK, Kotlin, Java, Retrofit, Firebase, Room Database, REST APIs, Git, and Play Store deployment**, I can quickly understand existing codebases and provide reliable ongoing support. I can handle issue analysis, bug fixes, feature development, testing, release builds, and clear changelog documentation while maintaining app performance. My approach includes reviewing the current architecture, understanding workflows, implementing safe updates, testing thoroughly, and ensuring smooth releases without disrupting existing users. Looking forward to discussing your project!
₹7,000 INR in 7 days
4.3
4.3

Hi , Hope you’re doing well! Thanks for sharing the details of the project! Bringing 8+ years of expertise, I can do it your project with best solutions. I’m ready to start immediately. I focus on work with clean, maintainable design, transparent communication. Work Portfolio & Reviews: https://www.freelancer.com/u/GraphicsVolume Excited to get started! Let’s jump on a quick chat to get your project moving! Best regards, Sarika Sharma
₹22,500 INR in 20 days
3.3
3.3

✅ Hi there, I can jump into your existing Android codebase immediately and handle bug fixes, UI improvements, new features, signed Play Store releases, and concise changelogs. I'm available to provide reliable support with quick turnaround while keeping both production apps stable. I'll first review the project structure, identify dependencies, reproduce reported issues, implement and test fixes, then prepare release builds and ensure smooth deployment. Could you share the Android SDK version, Git workflow, and whether both apps are maintained in separate repositories? I have strong experience with Kotlin, Java, Android SDK, Retrofit, REST APIs, Firebase, Room, Git, and backend development, allowing me to deliver stable, maintainable solutions. I can provide you with perfect results and start immediately after the plan is finalized. Let's discuss the details via chat. Best regards, Malix
₹10,000 INR in 7 days
3.0
3.0

Your apps are already in production with active users, so the priority here is stability, fast turnaround, and safe releases rather than rebuilding from scratch. I can step into an existing Kotlin/Java Android codebase, analyze the current architecture, and start handling bug fixes, feature requests, and release preparation immediately. I have solid experience working with backend-driven applications, REST integrations, asynchronous flows, persistence layers, and production environments where reliability matters. Based on your stack, I can comfortably work with Kotlin, Java, Retrofit, Firebase notifications, Room, and Git-based workflows. My approach would be: - Review the current project structure, dependencies, release process, and known issues - Prioritize production-impacting bugs first - Deliver incremental fixes and features with proper testing and clean commits - Prepare signed release builds and deployment-ready artifacts - Maintain clear changelogs and communication for each delivery Since both apps are already live, I also pay close attention to regression prevention, API compatibility, crash analysis, and performance improvements during implementation. I’m available to start immediately and can dedicate consistent weekly time to keep releases moving without disruption while new requests are implemented in parallel.
₹12,500 INR in 30 days
2.6
2.6

Hello there, I am excited about the opportunity to work on your School Management and Gym Management Android apps. With my extensive experience in Android development and proficiency in Kotlin, Java, Retrofit, Firebase, and Room, I am confident in my ability to seamlessly integrate into your existing codebase. I understand the importance of quick bug fixes, UI enhancements, and implementing new features based on user feedback. My approach involves thorough analysis of reported issues, efficient patching and testing, and timely delivery of updated, signed release builds. I prioritize clear communication and reliable turnaround times to ensure the smooth operation of your apps. I am ready to start immediately and can dedicate focused time to this project, with the potential for long-term collaboration. I look forward to discussing how I can contribute to the success of your apps. Let's connect and explore how we can work together to enhance the user experience and functionality of your Android applications. Ihsan Faridi
₹15,000 INR in 7 days
1.4
1.4

The best solution is to work directly on your existing production codebase, ensuring every bug fix, UI improvement, and new feature is implemented safely without disrupting your live users. I have strong experience with Kotlin, Java, Android SDK, Retrofit, Room, Firebase, Git, and Play Store release management. I can quickly analyze reported issues, implement reliable fixes, enhance the user experience, add requested features, and deliver signed release builds with clear changelogs. I'll maintain clean, well-tested code and communicate consistently throughout the development process to keep both your School Management and Gym Management apps running smoothly. I'd be glad to review the codebase and discuss the first set of tasks to get started immediately.
₹7,000 INR in 7 days
1.7
1.7

Hi there, Your live Android apps need a developer who can quickly stabilize production, fix bugs, and ship updates without delays. I have spent the last 4 years solving exactly this type of problem in Mobile App Development, working with Android codebases in Java and Kotlin. I will review the existing app structure, trace reported issues, patch and test fixes, improve key UI flows, and prepare signed release builds for smooth Play Store rollout. I’d be happy to share relevant portfolio examples and discuss the timeline and quotation. Best regards, Ribal www.freelancer.com/u/vertechsolutions
₹12,500 INR in 6 days
0.0
0.0

As an experienced and dedicated Android developer, I believe my skill set is a perfect match for your project. Having already launched successful School Management and Gym Management apps on the Play Store, I’m well-equipped to handle the tasks you’ve described. My proficiency in Kotlin and Java should allow me to easily understand and manipulate your existing codebase, ensuring that bug fixes are handled swiftly and new features are seamlessly integrated. Beyond my technical expertise, I value building long-term relationships based on trust and practical results. I understand your need for affordability without compromising on quality or timeliness. My base in Telangana allows me to offer cost-effective services without sacrificing the professional look, quick loading speeds ensuring effective solutions matching your brand identity. So if you desire an experienced freelancer offering clear communication, reliable turnaround times, all within reach of your budget, let's connect for more details about how we can best collaborate on this project.
₹1,500 INR in 7 days
0.0
0.0

As a seasoned Full Stack Developer, I may not have an extensive profile in Android and Kotlin, but I am confident my expertise in creating scalable, high-performance applications will be pivotal in maintaining and improving your existing School and Gym Management apps. My proficiency with web app development also extends to mobile and responsive applications, making me versatile for your project. I understand the importance of solid deployment and optimized performance, as I have worked on numerous projects deploying on multiple cloud platforms including AWS, DigitalOcean, and Vercel. Maintaining clean coding standards, emphasizing clear communication, and prioritizing scalable system designs are the pillars of my development process. Moreover, my experience working on robust API-driven applications and exploiting the capabilities of automation systems using tools like n8n will surely benefit your project. I see potential for integrating AI-powered solutions to streamline more of your workflows in both school management and gym operations.
₹8,500 INR in 8 days
0.0
0.0

Hi there, "keep the releases moving without interruption", so the real issue here is continuity. I specialize in maintaining and enhancing Android apps for businesses that see real user engagement, achieving a 99% uptime and swift feature releases using Kotlin and Retrofit. I'll analyze current issues and implement fixes, ready for rollout by next week — within your budget range. One thing: how frequently do you anticipate new feature requests coming in? Thank you RiaanL0
₹6,900 INR in 7 days
0.0
0.0

We are looking for an experienced Android Developer to develop two user-friendly mobile applications: one for School Management and one for Gym Management. The apps should have a modern UI, smooth performance, secure login, and an easy-to-use admin panel. I have 5+ years of Android development experience Strong knowledge of Java or Kotlin Experience with Firebase and REST APIs Experience building School or Gym Management apps Knowledge of Google Play Store deployment Ability to deliver clean, secure, and scalable code Admin Panel Features Dashboard Manage students, teachers, parents, trainers, and members Manage attendance Manage fees and payments Manage memberships Manage notices and notifications Reports and analytics Content management User management App settings If you have experience building Android apps for schools, gyms, or similar management systems, please share your portfolio and let's discuss the project. We are looking for a reliable developer who can deliver a high-quality app on time. regards shikha
₹1,500 INR in 7 days
0.0
0.0

I have worked on similar Android app maintenance and feature enhancement requirements, where the focus was on fixing live app issues, improving UI flow, and releasing updated Play Store builds without disturbing existing users.I am experienced Android developer who can quickly understand the existing Kotlin and Java codebase and continue development work without interrupting the current users. I have 6 years of experience in Android app development using Kotlin, Java, Retrofit, Firebase, Room database, and Git version control. <<<School administrators>>> Manage student and teacher records Track attendance and daily activities Review reports and app updates Handle announcements and not <<<Gym owners>>> Manage memberships and schedules Track member activities and payments Review gym reports and updates Send notifications to me Please open the chat window so that I can share my portfolio and we can proceed further on this project. In addition to your project needs, I'll provide you with clean source code, free bug patches, and maintenance. I am awaiting your positive response. Regards Ritesh
₹1,500 INR in 7 days
0.0
0.0

With my 6+ years of experience in Android app development, particularly using the Android SDK with Kotlin and Java, I can confidently say I'll be able to hit the ground running with your existing codebase. My track record of working on live apps, like my School Management and Gym Management apps on Play Store, proves my ability to handle bug fixing, UI refinement and adding new features promptly. I believe the key to a successful project lies in clear communication and reliable turnarounds. Incorporating your weekly schedule structure into my agile workflow won't be a problem for me at all. As for my technical qualifications, I am well-versed with the tools async-await programming for clean code readable coding practices. Moreover, I embrace change requests and understand their impact on a digital product's long term success.
₹8,500 INR in 8 days
0.0
0.0

Hello, I'd be happy to assist with maintaining and enhancing your School Management and Gym Management Android apps. I have experience working with Java, Kotlin, Android SDK, REST APIs, Git, and Firebase. I can quickly understand an existing codebase, identify and fix production issues, improve the UI, implement new features, and ensure stable Play Store releases. My approach includes: * Analyzing reported bugs and change requests * Fixing, testing, and validating updates * Writing clean, maintainable code * Preparing signed release builds for Play Store deployment * Providing a clear changelog for every update * Maintaining clear communication and quick turnaround times I understand the importance of keeping production apps stable while delivering new features efficiently. I'm committed to reliable support and long-term collaboration if needed. A few quick questions: * Is the project using the MVVM architecture or another pattern? * Are there existing design guidelines for new UI updates? * Will access to the Git repository and Firebase project be provided after project award? I look forward to discussing your requirements and contributing to the continued success of your apps. Thank you, **Anjani Kumari**
₹7,000 INR in 3 days
0.0
0.0

Hi! I've read your project description carefully and I'm confident I can deliver exactly what you need — on time and within budget. I have strong expertise in this area with hands-on experience across multiple successful projects. My clients appreciate clean results, clear communication, and zero guesswork. Relevant skills matched to your project Fast turnaround & milestone-based delivery Unlimited revisions until you're 100% satisfied Budget is flexible — let's find what works for you I'd love to discuss the details further and share relevant samples of my work. Since Freelancer limits proposal length, let's connect in chat — I have a few quick questions that will help me give you an accurate timeline and price. Just send me a message and I'll respond within minutes. Looking forward to working with you!
₹2,500 INR in 2 days
0.0
0.0

Jaipur, India
Member since Jun 19, 2020
₹1500-12500 INR
₹12500-37500 INR
$250-750 USD
$30-250 USD
₹12500-37500 INR
$30-250 USD
$250-750 USD
min $50 USD / hour
₹12500-37500 INR
₹5000-20000 INR
₹1500-12500 INR
₹12500-37500 INR
₹1500-12500 INR
$30-250 USD
$30-250 USD
₹750-1250 INR / hour
$250-750 USD
£1000-100000 GBP
₹12500-37500 INR
₹1500-12500 INR
$30-250 USD
₹1500-12500 INR