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I'm seeking an experienced Android developer to finish up my app. The project involves enhancing the user interface, completing backend functionality, and thorough testing and debugging. Key Tasks: - User Interface: Improve and finalize the app's UI for a better user experience. - Backend Functionality: - API Development: Create and integrate necessary APIs. - User Authentication: Set up secure user authentication methods. - Testing and Debugging: Identify and fix bugs, ensure app stability and performance. 1. App purpose Build a TikTok Operations OS that: - Standardizes ideation, approvals, production, post-mortems, and analytics. - Implements the existing “TikTok Music Virality Playbook” as a living system. - Supports roles: Creator, Editor, Social Manager, Brand Manager, Director. Core modules: - Post creation & workflow (draft → review → approved → posted). - Post-mortem engine (4-question template + deep-dive). - Library of Wins (case study archive). - Performance dashboard (metrics by audio category, visual style, creator). - Training & onboarding (drills, levels, certification). --- 2. Tech stack Front-end: - [login to view URL] (App Router) + React - Basic component library (custom or Tailwind/Chakra) Back-end / data: - Supabase (Postgres + Auth + Storage) - Supabase JS client in lib/[login to view URL] Auth & roles: - Supabase Auth - profiles table with role field: - creator, editor, socialmanager, brandmanager, director. --- 3. Database schema (Postgres / Supabase) profiles - id (uuid, PK) - email (text, unique) - name (text) - role (text) - created_at (timestamp) posts - id (uuid, PK) - title (text) - creator_id (uuid → [login to view URL]) - audio_category (text: trending / emerging / evergreen) - visualstyle (text: highvelocity / controlled / cinematic) - goal (text: reach / discovery / branding / conversion) - status (text: draft / inreview / changesrequested / approved / posted) - tiktok_url (text, nullable) - created_at (timestamp) - posted_at (timestamp, nullable) approvals - id (uuid, PK) - post_id (uuid → [login to view URL]) - approver_id (uuid → [login to view URL]) - approver_role (text) - decision (text: approved / rejected / changes_requested) - notes (text) - created_at (timestamp) metrics - id (uuid, PK) - post_id (uuid → [login to view URL]) - threesecretention (numeric) - avgwatchtime (numeric) - completion_rate (numeric) - shares (integer) - saves (integer) - comments (integer) - ctr (numeric) - follower_delta (integer) - collected_at (timestamp) post_mortems - id (uuid, PK) - post_id (uuid → [login to view URL]) - hookstoppedscroll (boolean) - visualmatchedbeat (boolean) - audiocategoryappropriate (boolean) - one_adjustment (text) - deepdivenotes (text, nullable) - created_by (uuid → [login to view URL]) - created_at (timestamp) wins - id (uuid, PK) - post_id (uuid → [login to view URL]) - retentionscreenshoturl (text) - hookframescreenshot_url (text) - summary (text: “why it worked”) - created_by (uuid → [login to view URL]) - created_at (timestamp) drills - id (uuid, PK) - name (text) - description (text) - level (integer: 1–4) drill_completions - id (uuid, PK) - drill_id (uuid → [login to view URL]) - user_id (uuid → [login to view URL]) - completed_at (timestamp) creator_levels - id (uuid, PK) - user_id (uuid → [login to view URL]) - level (integer: 1–4) - certified_at (timestamp, nullable) --- 4. File structure ([login to view URL] + Supabase) `text tiktok-ops-os/ app/ [login to view URL] [login to view URL] // Home: list posts posts/ [login to view URL] // All posts new/ [login to view URL] // New post form [id]/ [login to view URL] // Post detail + approve + metrics [login to view URL] // Post-mortem component approvals/ [login to view URL] // List posts in review [id]/ [login to view URL] // Approve/request changes wins/ [login to view URL] // Library of Wins [id]/ [login to view URL] // Win detail training/ [login to view URL] // Creator training overview drills/ [login to view URL] levels/ [login to view URL] dashboard/ [login to view URL] // Performance dashboard settings/ [login to view URL] // Roles, thresholds components/ [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] lib/ [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] pages/api/ posts/ [login to view URL] [login to view URL] approvals/ [login to view URL] [login to view URL] postmortems/ [login to view URL] wins/ [login to view URL] training/ [login to view URL] [login to view URL] styles/ [login to view URL] [login to view URL] [login to view URL] ` --- 5. Core MVP screens & flows Creator: - Home: list of own posts (draft, changes_requested, approved, posted). - New Post: form with title, audio category, visual style, goal → status = draft. - Submit for Review: button to set status = in_review. Manager/Brand/Director: - Approvals: list of posts with status = in_review. - Approval Detail: approve / reject / request changes → writes to approvals, updates posts.status. Post-Mortem: - Available when status = posted. - Form with 4 fields: - hookstoppedscroll (boolean) - visualmatchedbeat (boolean) - audiocategoryappropriate (boolean) - one_adjustment (text) - Saves to post_mortems. Library of Wins: - List of wins entries (linked to posts). - Each entry: video link, retention screenshot, hook frame screenshot, summary. Dashboard: - Aggregates metrics by: - audio_category - visual_style - creator - Shows weekly/monthly summaries. Training: - Shows drills, completion status, creator level. --- 6. Example code references You already have: - [login to view URL] - NewPostPage component - PostPage with approve action - PostMortemForm component Developer should: - Wire Supabase env vars. - Create tables per schema above. - Implement role-based routing (e.g., via [login to view URL]). - Expand UI and API routes from this spec. --- You can send this file as: - [login to view URL]
Project ID: 40649607
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234 freelancers are bidding on average $492 USD for this job

Hi — Elias here from Miami. I see you're looking to enhance your Android app, which is crucial for delivering a seamless user experience and driving engagement. Completing this project effectively can significantly impact your app's success. The real challenge here often lies in ensuring scalability and maintainability. Since you're enhancing an existing app, integrating new features without disrupting current functionality is essential. A common issue in these scenarios is managing the existing codebase while implementing new functionalities to avoid technical debt. My approach would involve a thorough analysis of the current architecture and identifying areas for optimization. I would prioritize clean, modular code to support future updates, along with robust testing to catch any bugs early. Given my experience with various Android apps and backend integrations, I understand the nuances of creating stable and user-friendly solutions. A few questions to better understand the scope: Q1 – What specific features are you looking to enhance or add? Q2 – Are there any particular user roles or admin workflows we need to consider? Q3 – How do you envision the app scaling in the future? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$800 USD in 5 days
8.8
8.8

With a background in Android development and UI/UX design, I understand the importance of enhancing user interfaces and backend functionality. Your project to finalize an app aligns with my experience in API development and user authentication. Could you share insights on the app's current pain points for a smoother transition during the enhancement phase? Regards, Yogesh Kumar
$310 USD in 7 days
8.4
8.4

Hello, Being a seasoned developer with over 8 years of experience, my team and I have successfully developed highly scalable mobile applications catered to several industry needs. Our cross-functional skills which include Android, Java, and Mobile App Development align seamlessly with the core requirements of your project. Our primary goal is to deliver secure, user-friendly applications that are built for growth – just like what your project needs. Additionally, I bring extensive experience in building robust backend systems and proficient in SSL encryption methods to ensure top-notch security for user authentication process which is vital for your app. What sets us apart is our holistic approach to development. We delve deep to understand the client's business goals and implement standardized processes, ensuring that we meet their needs efficiently. With our ISO 9001 and ISO 27001 certification, you can rest assured that our methods guarantee not only reliable delivery but also high-quality aesthetics and performance. Let's join forces to build a mobile app that checks every box in your project description. Thank you
$900 USD in 20 days
8.0
8.0

Hi, complete Android app development usually looks straightforward at the keyword level, but the real risk is unclear ownership boundaries between the Android client, API behavior, and QA acceptance criteria. I’ve worked on production systems where the first step is separating what is already built from what is only implied in the spec so delivery stays testable. The closest match in my past work is Custom Feature Development & Integration, where I stepped into an existing product, reviewed the codebase, identified friction points, and implemented maintainable changes with test coverage. I’ve also done deep debugging-oriented work that helps when a project is blocked by unclear defects rather than missing code alone. For a job like this, I usually structure the work into app flows, backend contract validation, and acceptance testing so Android and API issues do not get mixed together. With Java/Android work, that separation matters because UI bugs often mask API or state-management problems. I build systems for long-term maintainability, not just first-pass completion. If useful, I can start by mapping the current app state, backend dependencies, and the highest-risk flows before implementation. Thanks, Hercules
$600 USD in 7 days
7.5
7.5

Hello!, This is James from Hollywood... I read your project description carefully, and I understand you need an experienced Android developer to finish and enhance your app, not just “code something” but actually complete it cleanly, test it properly, and make sure it works the way you want. I have about 15 years of experience in Android app development, Java, Android Studio/SDK, backend integration, PHP, API development, and QA. I’ve rescued half-finished apps before, so I’m very comfortable stepping into an existing codebase, identifying what’s broken or incomplete, and moving it to a solid release-ready state. My approach would be: 1. Review the current app, code structure, and backend/API flow 2. Identify gaps, bugs, and unfinished features 3. Fix, enhance, and test in small milestones 4. Deliver a stable build with clear handoff notes Relevant work examples: - Android service app for local bookings - Fitness tracking app with API sync - Marketplace app with PHP backend - Delivery management app for internal teams Could you please clarify the following questions to help me better understand the project? 1. Which parts are already finished, and what exactly still needs to be completed? 2. Do you have the source code, backend/API docs, and design files ready? 3. Are there specific bugs, screens, or features you want prioritized first? If you’d like, I can jump in quickly, review the current state, and give you a practical plan before we start.
$650 USD in 3 days
7.1
7.1

Hello! As per your project post, you are looking to complete a TikTok Operations OS Android application that standardizes content ideation, approvals, production, post mortems, analytics, and team training. The platform will support Creator, Editor, Social Manager, Brand Manager, and Director roles with structured workflows and performance tracking. My focus will be on refining the Android UI, completing the required APIs and authentication, and implementing the core modules including post creation workflows, post mortem templates, Library of Wins, performance dashboards, and training and certification features. I will also thoroughly test and debug the application to ensure a stable and smooth user experience. I specialize in Android development, API integration, authentication, dashboard based applications, workflow systems, and performance optimization. I can work with your existing codebase and focus on completing the unfinished functionality while keeping the application maintainable for future improvements. Let’s connect to review the existing application and remaining functionality so we can prioritize the unfinished modules, resolve the current issues, and take the Android app to a stable production ready stage. Best regards, Nikita Gupta
$1,000 USD in 28 days
7.0
7.0

Hi, It will be an honor for me to work with you. I have got 12 years of android application development experience (Kotlin, Java, Jetpackcompose). I will manage the backend as well for you. Lets discuss this in detail and get this started. Looking forward to hear from you.
$900 USD in 10 days
6.9
6.9

As someone who has been involved in Android app development for an extended period of time, I guarantee that I will exceed your expectations. My team at Marediasoft focuses solely on building the digital experience to match your unique requirements, and this involves having a deep understanding of front-end and back-end development. With extensive hands-on experience with Java, PHP, and the Android Studio ecosystem, we can swiftly improve and finalize your app's user interface (UI) to enhance the user experience. Moreover, adopting the existing “TikTok Music Virality Playbook” into a living system is fascinating to us. We have significant experience with API development, specifically integrating necessary APIs for back-end functionality across a variety of projects. This includes our ability to design secure user authentication methods which will be crucial for your project. At Marediasoft, security is paramount, and we understand how important it is to protect user data, even within a music-sharing community. Lastly, our comprehensive expertise in identifying and fixing bugs stands us apart from others.
$100 USD in 3 days
6.1
6.1

I can enhance your Android app's user interface and complete the backend functionality, including API development and user authentication. My first step will be to review your existing UI design and backend setup to identify areas for improvement. Based in Toronto, I work efficiently and prioritize clear communication throughout the project. I'm ready to get started and stay available for any questions or updates.
$100 USD in 3 days
6.6
6.6

Hello! This is Temo, and I see you're looking to enhance your Android app. I understand you need someone experienced to help bring your project to completion, which is essential for achieving your goals effectively. With about 10 years of experience in Android development and a solid background in PHP and Java, I’m confident in my ability to tackle the remaining tasks efficiently. To ensure we align well on the project, I’d like to suggest a few phases: first, a thorough review of the current app to identify enhancement opportunities; next, implementing features based on your feedback; and finally, rigorous testing to ensure everything runs smoothly. Some similar things I've built include a regional tutoring app, a local marketplace platform, and an internal tool for a logistics company. Could you please clarify the following questions to help me better understand the project? Q1: What specific features or enhancements are you looking to prioritize? Q2: Are there any particular frameworks or libraries you want to use for the development? Q3: How do you envision the testing and QA process for the app? Looking forward to your insights!
$800 USD in 8 days
6.6
6.6

Hi, I can help you with this project. I have relevant experience with PHP, Testing / QA and can handle the work from development to testing and delivery. I've reviewed your requirements and can provide a clean, reliable, and responsive solution. Let's discuss the details and get started. Best, Arslan Shahid
$250 USD in 7 days
5.7
5.7

I can help you get this app to a stable, shippable state. I’ll approach this in three steps: 1. UI Finish – I’ll audit the current screens against the TikTok Ops OS spec, standardize the component library (Tailwind/Chakra), and clean up the flows for Creator, Approvals, and Post-Mortem so the interface feels intentional, not patched together. 2. Backend Completion – I’ll wire Supabase properly: set up the tables per your schema, implement role-based access (creator vs. manager/director), and build the missing API routes for approvals, post-mortems, and wins. I’ll also make sure auth is secure and sessions persist correctly. 3. Testing & Stability – I’ll go through every core flow (post creation → review → approval → metrics → post-mortem), fix the bugs that break those paths, and add error handling so the app doesn’t silently fail. I’ll prioritize the critical path: the workflow that gets a post from draft to posted with proper approvals. I’ll treat your spec as the source of truth and work from there. I’m not just patching code—I’m making sure the system actually supports the roles and workflow you’ve designed.
$550 USD in 7 days
5.7
5.7

As an experienced and dedicated Android developer, I believe I have the skills and expertise necessary to exceed your expectations for completing your app. With a strong background in API and backend development, I am familiar with creating and integrating the necessary APIs for seamless app functionality. My knowledge in User Authentication will also ensure that your app has secure authentication methods, protecting both you and your users. In addition to my technical abilities, I bring a deeply user-centric approach to every project I undertake. I understand the importance of improving UIs for better user experience and can work closely with you to enhance the design in line with your vision. Furthermore, my commitment to thorough testing and debugging guarantees minimal bugs after delivery, contributing to superior app stability and performance. Finally, one of my greatest strengths is my ability to translate complex requirements into clean, scalable systems- a skill that will be invaluable in completing backend functionality for your TikTok Operations OS. I look forward to discussing how we can actualize each core module of your app while delivering lasting success.
$100 USD in 5 days
5.4
5.4

Hi, With over 15 years in software application development and a track record of successful project deliveries, I am confident that my skill set aligns perfectly with your requirements. Firstly, my experience includes building high-performing real-time systems, both independently and as part of a team - an essential aspect for a project of this nature. Additionally, I have extensive expertise in Java and Mobile App Development that spans across trading, fintech, SaaS, AI/ML, automation, and IoT platforms. Notably, I excel at backend development - an area where the completion of API integration is crucial. My strengths include Python, Java, Node.js, PHP on the back-end with MySQL, PostgreSQL as well-known databases for processing time-series data—skills that would enable me to efficiently create and integrate the necessary APIs while ensuring optimal performance and security. Moreover, I am also adept at testing and debugging code to ensure app stability and smooth user experience. Furthermore, my proficiency in Android will be beneficial in bringing your UI enhancements to life. Whether it's front-end development or backend functionality you're looking to improve – I have the skills to ensure that it is done promptly and effectively. My goal is not just to complete the given tasks but do so in a manner that exceeds your expectations. I look forward to bringing out the best in your project through my skills and expertise.
$550 USD in 7 days
5.5
5.5

I can help finish and harden your Android app by completing UI polish, finishing backend/API + Supabase integration, and driving testing/debugging end-to-end. The spec you shared is clear: role-based workflows across posts (draft → inreview → approved/posted), approvals decisions, post-mortems, wins, training drills/levels, and the performance dashboard aggregations. What I’ll deliver: - Supabase schema + migrations for profiles/posts/approvals/metrics/post_mortems/wins/drills/drill_completions/creator_levels - API routes for create/submit/approve/request changes, post-mortem + wins + training updates - Auth + secure role enforcement (creator/editor/socialmanager/brandmanager/director) and routing guards - UI completion for each MVP screen and state transitions (including status changes) - QA plan: bug bash, edge cases, and stability/perf checks tied to workflow + data integrity If you share the current repo state, I’ll map gaps against this spec and deliver improvements in a tight sequence.
$100 USD in 3 days
5.4
5.4

I’m a Senior Mobile App developer and here is my approach related to your project: 1. Refine the existing UI across posts, approvals, post-mortems, wins, training and dashboards 2. Implement the Supabase backend with PostgreSQL tables, Auth, Storage, API routes and role-based access for Creator, Editor, Social Manager, Brand Manager and Director workflows. 3. Build the complete post lifecycle including approvals, post-mortems, Library of Wins, metrics aggregation and creator training/levels. Do you already have the existing codebase available? Looking forward to discussing your project in detail
$150 USD in 1 day
5.2
5.2

You need an Android app to standardize TikTok operations, implementing a virality playbook. I will start by setting up the core project structure using Android Studio. I will build the user interface using Jetpack Compose, focusing on a clean and intuitive design for the Creator, Editor, Social Manager, and Brand Manager roles. Backend functionality will use PHP for the API layer and MySQL for the database, setting up secure user authentication with OAuth 2.0. I will build the API endpoints for ideation, approvals, production tracking, and post-mortems first, so that the frontend has a stable backend to connect to. What is the primary data structure for the "TikTok Music Virality Playbook"? I am a Preferred Freelancer on Freelancer with a 5.0 rating, 100% on time and 100% on budget. Let's schedule a short call on Freelancer to discuss the specific API integrations and the user role permissions needed.
$735 USD in 21 days
5.2
5.2

Hey sir, I’m Ruslan, a seasoned Android developer proficient in Java, Kotlin, and PHP. My extensive background in backend development and strong knowledge in APIs makes me a suitable candidate to enhance your app's user interface and complete its backend functionality. Having worked on various complex projects, including e-commerce platforms, I fully understand the importance of creating better user experience through a well-designed UI. But my skills are not just limited to frontend; I have a solid grasp of backend requirements as well which includes authentication mechanisms. Securing user data is non-negotiable in today's digital landscape and I guarantee to implement the most secure protocols that'll keep your app and users safe. Moreover, testing and debugging an app thoroughly for stability and performance is an area where I excel. Its crucial aspect of any software project that want to retain its users' interest. With my proactive approach and proficiency in RESTful APIs, I'll not only identify and fix the existing bugs but will do proper future bug management as well. By hiring me, you can be assured about completing your app with utmost efficiency and precision!
$400 USD in 7 days
5.4
5.4

Hi, I can help complete and polish your TikTok Operations OS, including the UI, Supabase integration, authentication, role-based access, workflows, dashboards, training modules, testing, and bug fixing. I’ll first review the existing code and identify the incomplete areas, then implement the remaining features while keeping the current architecture clean and scalable. I’ll also thoroughly test each role and core workflow before delivery. Please share the current repository and existing Supabase setup so I can review the project and get started.
$250 USD in 7 days
5.0
5.0

Hi, Aashiq (Ash) here from Cape Town, South Africa. This project instantly caught my eye, so I had to reach out. I see you're looking to enhance the user interface and complete backend functionality for your TikTok Operations OS app. It’s exciting to work on something that standardizes content creation and analytics. With years of experience in developing scalable applications, I have helped businesses thrive by creating user-friendly interfaces and robust backend systems. I’m confident I can elevate your app’s user experience while ensuring seamless functionality. Feel free to ask for samples of my successful projects. Based on what you mentioned, here is how we would approach the project: - Finalize and enhance the UI using React and Tailwind or Chakra. - Develop and integrate necessary APIs with Supabase. - Conduct thorough testing and debugging for optimal performance. Rest assured, I prioritize clear communication and will deliver a solution that is user-focused and optimized for performance. Best Regards, Aashiq
$900 USD in 14 days
5.1
5.1

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