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I want to modify my existing trading app built on Python-React-FastAPI-Postgresql and managed through Coolify and code in Github. I want to modify it myself and create backup of DB and Code using Github . I need guidance on doing this modification myself. We can consider it as type of handson project which i want to learn while using it. I am looking for a Fullstack developer who can help me understand the existing code (Ofcourse i know the functionality) and guide me on deployment. It was developed with help of another Freelancer who is now quite busy to take up my tasks and deliver results on time. I am also expecting Optimization technique for the existing code. I have some level of experience in coding and can understand and generate the code with help of AI but dont have full end to end understanding of Fullstack. I dont consider this as a one time deliverable project but application support project. Person should be available atleast 30 min/day to explain, suggest improvement in the app and train me on fullstack. I am already taking training on fullstack through online courses. Person must be from India Timezone. This should be a 6 months activity.
Project ID: 40664033
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46 freelancers are bidding on average ₹27,749 INR for this job

Dear Valuable Client, At CnEl India, we specialize in full-stack Python/React development, Coolify/Docker hosting architectures, and providing structured technical guidance to help developers take full control of their codebases. Technical & Execution Methodology Codebase & Architecture Audit: Review your existing Python, React, FastAPI, and PostgreSQL codebase to map data flows, API routes, state management, and Coolify deployment configs. GitHub & Database Backup Strategy: Guide you hands-on through setting up automated PostgreSQL database backups, branch protection strategies, and GitHub workflow pipelines. Daily 30-Min Hands-On Mentorship (IST Timezone): Conduct focused daily sessions to explain complex logic, review code changes, guide AI-assisted feature additions, and debug issues together. Code Optimization & Best Practices: Suggest query optimizations in Postgres, API performance tuning in FastAPI, and state/re-render optimizations in React. Deployment Mastery: Train you on managing Coolify environments, environment variables, Docker containers, and smooth zero-downtime production deployments. Ready to start immediately! Best regards, CnEl India Team
₹25,000 INR in 15 days
8.5
8.5

As a skilled and experienced full-stack developer with a specialization in trading apps like yours, I believe I am the ideal candidate to mentor you through this 6-month journey. Having developed numerous rule-based trading systems using Python, Django, and various other technical stack similar to yours, I guarantee that my guidance will help you not just modify your existing app effectively but also gain mastery over the overall system. I completely understand the value of optimization in any trading app and implementing it from the beginning, rather than as an afterthought. My approach towards development focuses on risk management, backtesting, and execution reliability - all vital aspects needed for any successful trading application. Moreover, my understanding of broker/exchange integrations like Zerodha (Kite), Upstox, AngelOne, Binance etc. can be an additional benefit for your app's Look no further for expert assistance with full-stack development - let's make your trading app more efficient together!
₹65,000 INR in 30 days
8.2
8.2

The real challenge in a hands-on mentorship setup like this isn't teaching FastAPI or React in the abstract, it's walking through your specific codebase closely enough that I can guide safe changes to a live trading app without you accidentally breaking something in production, so I'd start by getting familiar with your existing architecture across the Python/React/FastAPI/Postgres stack and Coolify deployment before any code gets touched. From there I'd set up a proper Git-based backup workflow for both code and database so every change is reversible, then work with you in short daily sessions where you drive the modifications with AI assistance and I explain the reasoning, flag risks, and point out optimization opportunities in the existing code as we go rather than just handing you fixes. Deployment through Coolify would be part of that same walkthrough so you understand the full path from code change to live update, not just the code itself. I'm comfortable committing to a 30-minute daily cadence over the 6 months you're looking at. I can start right away.
₹25,000 INR in 7 days
7.4
7.4

Hello, I can help you with "Fullstack Mentorship for Existing Trading App" as per your given project description. We can discuss more in detail during a chat conversation when you are available. I've worked on many PHP projects in recent times. So I am confident on achieving your expected Goals. Please initiate a communication thread to discuss further and start with the project. ⭐ 5.0/5 from a recent client: "A more professional version: “Excellent work! The job was completed within the committed timeline. Great quality, professionalism, and timely delivery. Highly appreciated and recommended.”" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
₹22,500 INR in 5 days
7.1
7.1

Your FastAPI backend will struggle under concurrent trade executions if you're not using async database connections with connection pooling. This creates race conditions that corrupt order states during high-volume periods. Quick questions - are you currently using SQLAlchemy's async engine with a pool size configured for your peak concurrent users? And what's your deployment strategy when you push code changes - do you have zero-downtime rollbacks configured in Coolify? Here is the architectural approach: - FASTAPI OPTIMIZATION: Implement async PostgreSQL queries with proper connection pooling and add Redis caching for frequently accessed trade data to reduce DB load by 60-70%. - REACT PERFORMANCE: Audit component re-renders using React DevTools Profiler and implement code-splitting to reduce initial bundle size below 200KB. - DEPLOYMENT PIPELINE: Set up GitHub Actions for automated testing before Coolify deployment with database migration rollback scripts to prevent downtime during schema changes. I've mentored 4 developers through production systems while optimizing their codebases for scale. Let's start with a 30-minute architecture review call where I'll audit your current setup and create a 6-month learning roadmap.
₹22,500 INR in 7 days
7.3
7.3

Mentorship on an existing trading app is a different job from building one: the value is in unblocking you and leaving the codebase better than we found it. - Work through your Java/JS/Python codebase together: architecture, weak spots, what to fix first - Pair on the hard parts (data flow, state, API/database layer), with reviewed changes rather than rewrites - Practical rules for testing the parts where money logic lives Proof: I run a software studio building production platforms across Java/JS/Python and Postgres — and I review and extend inherited codebases regularly. What's blocking you right now, and how do you want to work — weekly sessions or async reviews? Happy to start with one session so you can judge the fit. Martin
₹19,999 INR in 5 days
6.2
6.2

I can help you understand the existing code of your trading app built with Python, React, and FastAPI. My first step would be to review your current setup in GitHub to ensure you have proper version control for your code and database backups. Based in Toronto, Canada, I work efficiently and prioritize being available for daily support and guidance as you learn.
₹12,500 INR in 3 days
6.1
6.1

As a seasoned MERN STACK Developer, well-versed in Python-React-FastAPI-Postgresql, I'm confident that I can effectively help you modify and optimize your existing trading app to match your specific requirements. With over 5 years of experience under my belt, I've excelled at comprehending complex codebases, honing in on areas that need improvement, ensuring robust optimization while remaining true to the original functionality, all with a thorough understanding of business logic. Understanding the daunting nature of diving into unfamiliar code, I will meticulously guide you throughout not only the modification process but also ensure you learn and master an end-to-end understanding of Fullstack. This is not a one-time 'carve-and-go' project for me. Rather, I see it as an ongoing partnership where my availability to you for at least 30 minutes daily will be dedicated to explaining sophisticated concepts explicitly tailored to your learning curve.
₹25,000 INR in 12 days
6.1
6.1

As a seasoned Full Stack Developer with over 5 years of hands-on experience in using most of the technologies involved in this project, I can confidently say that I'm more than equipped to be your mentor on this journey! Having successfully developed and managed various web applications, including Python-React-FastAPI-Postgresql, I am familiar with your stack and can assist you in understanding every piece of code with clarity. My expertise encompasses both front-end and back-end development, as well as mobile apps using JavaScript/React.js/Node.js making me ideal for your project. My portfolio features applications that have enjoyed optimal performance due to my relentless focus on optimization techniques throughout the development process. Your commitment towards self-learning is commendable and it will allow us to progress at a faster pace. I'm prepared to dedicate a minimum of 30 minutes a day to screen sharing sessions in which we conduct interactive sessions targeted at enhancing your understanding of the codebase and improving your full-stack prowess. My availability perfectly aligns with India Timezone for seamless coordination.
₹25,000 INR in 7 days
5.8
5.8

With over 17 years of comprehensive experience, my team and I are well-equipped to handle your Fullstack mentorship needs. My extensive background in ASP.NET C#, Python, JavaScript, React.js, and PostgreSQL aligns perfectly with the technologies you're using for your trading app. I also specialize in Stock Trading Software development and possess a strong knowledge of optimization techniques that can greatly enhance the performance of your existing codebase. What sets me apart from other freelancers is not just my ability to guide and provide support, but also my commitment to empowering you as a developer. I understand that this is not just a one-time project but an ongoing partnership where you aim to strengthen your own skills. I am available for at least 30 minutes a day to explain concepts, suggest improvements, and share my wealth of experience in Fullstack development with you. Additionally, being from the India timezone, it's effortless for me to sync with your schedule. Let's make this "hands-on" trading app modification journey one of empowerment, improvement, and mutual growth. Choose me for this 6-month project
₹25,000 INR in 7 days
5.5
5.5

Hello, I’m Karthik, a Fullstack Developer with over 15 years of experience in Python, React, FastAPI, and PostgreSQL. I understand your need for hands-on mentorship to modify your trading app and optimize its performance. My goal is to empower you to take ownership of your project while ensuring you have the knowledge and support you need. I’ll provide daily 30-minute sessions to walk you through understanding the existing code, implementing modifications, and managing backups with GitHub. My expertise in deployment and optimization techniques will help enhance your app's efficiency. I’m available in the India timezone and committed to a 6-month mentorship to ensure you gain comprehensive insights into Fullstack development. Let's turn your coding skills into confidence! Looking forward to collaborating with you! Best, Karthik
₹25,000 INR in 7 days
5.2
5.2

As a seasoned full-stack developer with a distinct knack for mentoring, I'm ideally suited to guide you through the process of fine-tuning your trading app. My comprehensive expertise spans the very technologies your app is built upon - Python, React, FastAPI, and Postgresql. From managing Coolify and leveraging the power of Github to optimize the codebase, I have it all covered. It's interesting to note that you're training on full-stack elsewhere - that complements my approach perfectly. Rather than just handing over the reins, my aim is to empower you with end-to-end understanding on full-stack development in our sessions. As an AI enthusiast myself, I appreciate how those algorithms can aid our coding skills; together we can leverage that intersection for maximum efficacy. What sets me apart is my focus on long-term relationships and support. Our collaboration won't be confined to six months but rather an ongoing partnership where I'll dedicate at least 30 minutes every day to explain concepts, suggest optimizations, keep your app ticking smoothly and train you further in fullstack development - all in sync with India's Timezone. Let's not just modify your app, let's elevat
₹12,500 INR in 5 days
4.8
4.8

Hi, how are you doing? I have considerable experience with Python-React-FastAPI-PostgreSQL stacks and deploying apps with GitHub and CI/CD workflows, plus setting up backups and deployments on platforms like Coolify. I can guide you through understanding your current codebase, help you implement safe DB and code backups to GitHub, and suggest practical optimizations while you learn. I can match a 30-minute daily availability for explanations and step-by-step training, in line with Indian time zones. Let me know further if interested.
₹37,500 INR in 5 days
4.0
4.0

You need more than someone to patch features—you want to understand your Python/React/FastAPI/PostgreSQL trading app well enough to modify, back up, deploy, and improve it yourself. I’ve worked with Python backends, React frontends, PostgreSQL, Docker-based deployments, GitHub workflows, and production optimisation, so I can guide you through the full stack while working on the actual application. We can review the current architecture, trace frontend-to-API-to-database flows, set up safe GitHub branching and code backups, automate PostgreSQL backups, and walk through Coolify deployment and rollback procedures. I can also review bottlenecks, database queries, API structure, and frontend behaviour, explaining each change as we go so you gradually become independent instead of relying on permanent support.
₹20,000 INR in 4 days
3.2
3.2

Hello, I can provide six months of hands-on support for your Python, React, FastAPI, PostgreSQL, GitHub, and Coolify application, with daily 30-minute sessions in the Indian time zone. I will help you understand the existing codebase, safely modify features, manage GitHub branches, automate database/code backups, deploy through Coolify, troubleshoot issues, and optimize performance and security. The goal is to guide you while you implement changes and gradually gain full end-to-end ownership. Before starting, could you share: Your repository structure and current deployment workflow? The first modifications you want to make? Your preferred daily session time and monthly budget? I can begin with a code and deployment audit, followed by a six-month support roadmap. Best Regards VDinfotech
₹45,000 INR in 7 days
2.8
2.8

Hi there, as a Full-Stack Developer, I can help you understand, modify, optimize, and manage your existing trading application built with Python, React, FastAPI, and PostgreSQL. I understand that you want to learn by working directly on your existing application rather than simply outsourcing the work. I can guide you step by step with the code, GitHub backups, database backups, Coolify deployment, debugging, and optimization. I can support you with: * Understanding the existing code and architecture * Making and testing changes together * GitHub code backup and version control * PostgreSQL backup and restore * Coolify deployment * Debugging and code optimization * API and database improvements * Full-stack guidance and training I can provide regular support for at least 30 minutes per day and work with you throughout the six-month period. I am based in the India time zone and can help you become more confident in managing the application yourself. Just to better understand the current setup, is the application already running in production through Coolify, and do you currently have a separate development environment? Best regards, Vinita Python | FastAPI | React | PostgreSQL | GitHub | Coolify | Docker | Full-Stack Development
₹25,000 INR in 7 days
2.8
2.8

Running a live PostgreSQL dump while the FastAPI server is still handling trades can leave the backup in an inconsistent state. I'll pause the API, use pg_basebackup to capture a clean snapshot, then push the dump and the current GitHub branch to a protected repo. That way you can restore both code and data without downtime. A common pitfall is assuming the React dev server and the FastAPI backend share the same environment variables, which often leads to hidden bugs. We can set up a shared .env file synced through Coolify, verify JavaScript and Python use the same config, and walk you through each step. Ready to start immediately and spend 30 minutes each day guiding you through the changes.
₹25,000 INR in 5 days
2.4
2.4

Hi, I can work with you as a hands-on Full-Stack developer and mentor for your existing Python, React, FastAPI, PostgreSQL, Coolify and GitHub-based trading application. Rather than simply making changes for you, I’ll help you understand the existing codebase, make modifications yourself, manage GitHub backups, handle database backups, and confidently deploy changes through Coolify. I’m comfortable working in the India timezone and can treat this as a long-term collaboration focused on both improving the application and building your end-to-end Full-Stack understanding. I can start by reviewing the current repository and deployment architecture, then create a practical learning/support plan around your actual application. Thanks Kuldeep
₹25,000 INR in 7 days
2.3
2.3

Here! I’m a Full Stack Web Developer (Backend & Frontend) with over 6 years of experience and more than 600 completed projects, focused on building modern, high-performance, secure, and visually impressive websites and web applications. I can handle the complete development process from start to finish, including: • Professional and fully responsive frontend development • Modern UI implementation for desktop, tablet, and mobile • Backend development and business logic • Database design and integration • User authentication, login and registration systems • Admin dashboards and user management • REST API development and integration • E-commerce and payment integrations • Booking and reservation systems • Performance optimization and clean architecture • Testing, security, and deployment My technology stack includes:HTML5, CSS3, Bootstrap, Flexbox, JavaScript, React, C#, ASP.NET Core, REST APIs and Microsoft SQL Server. I don’t just build something that works my goal is to create a website or web application that looks professional, feels fast, works flawlessly across devices, and is structured to be secure, scalable, and easy to maintain. Whether you need a business website, e-commerce platform, web application, admin dashboard, booking system, API-driven platform, or a completely custom solution, I can develop it according to your exact professional requirements and price affordable. I’m waiting for your answer Kind regards, Jure
₹15,000 INR in 2 days
2.3
2.3

Hello, I can guide you through your Python-React-FastAPI-PostgreSQL app, including code understanding, GitHub/DB backups, Coolify deployment and optimization with practical daily support. We can discuss details here. Thanks and regards! Mahesh verma Founder, Visioncraftexports
₹30,000 INR in 7 days
1.5
1.5

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