
Closed
Posted
I plan to launch a modern, mobile-first web application and need everything built from the ground up—frontend, backend, and database. The interface must feel light and intuitive on phones as well as large screens, with page transitions that stay below perceptible latency. React (or a comparable JS framework) on the client and Python (Flask or FastAPI) on the server are my leading candidates, but I’m happy to hear alternative stacks if they help us reach better performance or maintainability. Key requirements • Data will live in a SQL store—PostgreSQL or MySQL is fine—so design a tidy schema, handle migrations, and include an ORM layer. • Sign-in must rely on OAuth (Google, Facebook, or both) for smoother onboarding. • The first release needs a user-facing dashboard; admin or analytics modules can remain future enhancements. • Security, rate limiting, and input validation have to be in place from day one. • Code quality matters: type hints, linting, and clear modularity will make later iterations easier. Deliverables 1. Complete, well-commented source code in a public or private repository of my choice. 2. A one-command local setup script (Docker-compose preferred) plus a short README that covers environment variables, database seeding, and how to run tests. 3. Basic automated test suite that exercises critical routes and database calls. 4. Deployed demo (Heroku, Render, or similar) to verify performance and responsiveness. When you reply, please include: • A brief outline of your proposed tech stack. • Estimated timeline with any natural milestones. • Fixed or phased cost estimate. • Links to 2-3 past projects that highlight similar SQL design, OAuth flows, and responsive UI work. Once we agree on scope I’ll give you wireframes and sample data to get started. I value proactive communication and clean, maintainable code—let me know how you’d tackle this build.
Project ID: 40633587
67 proposals
Remote project
Active 2 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
67 freelancers are bidding on average ₹630 INR/hour for this job

Hello, The application will be fully responsive with a mobile-first UI, OAuth authentication, ORM-based database design with migrations, Docker-based local setup, automated testing, and deployment. I focus on writing clean, modular, and well-documented code with strong emphasis on performance, security, and long-term maintainability. Browse portfolio for work samples: https://www.freelancer.com/u/iquallinfo 15 Years experience 1200+ Projects 300+ Satisfied clients Available 9 hours per day Available Fulltime Dedicated Looking forward to working with you. Thank you.
₹575 INR in 40 days
7.6
7.6

Hello, I your "Full-Stack Responsive Web Application" project description in detail and undertood your requirements. 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: "Project was delivered before Time with Best professional Knowledge One could ever held. Thanks for the support" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
₹450 INR in 1 day
6.7
6.7

Hello! Your project for a modern, responsive web application sounds exciting and aligns perfectly with my expertise. I'm confident I can deliver a high-quality, performant solution for you. I propose a tech stack of React for the frontend and FastAPI for the backend, with PostgreSQL as the SQL database. This combination offers excellent performance, maintainability, and developer experience, fitting your requirements for speed and clean code. My plan is to first set up the backend API with robust OAuth integration, followed by designing the PostgreSQL schema and ORM layer. Concurrently, I'll build the responsive React frontend, focusing on intuitive user experience and fast page transitions. Finally, I'll implement the local setup script, automated tests, and deploy a demo for your review. I estimate this project will take approximately 2-3 weeks, with milestones at backend API completion, frontend integration, and final deployment. Regarding cost, given the scope and my senior-level expertise, I propose a phased approach. We can discuss a fixed price for the MVP after reviewing your wireframes, or proceed on an hourly basis at my rate of $600/hour, which falls within your budget range. You can see examples of my work with similar SQL design and responsive UIs here: [Link to Portfolio Project 1], [Link to Portfolio Project 2]. Let's discuss how we can bring your vision to life.
₹600 INR in 7 days
6.1
6.1

Hi, I understand you need a modern mobile-first web app with React, Python/FastAPI, SQL database, OAuth, dashboard, security, testing, and Docker deployment. With 8+ years of full-stack experience, I can build a scalable, secure and maintainable solution with clean architecture. Thanks for considering my proposal. Award the project and I’m ready to start. – Vimal Kumar
₹400 INR in 40 days
5.5
5.5

Hi, I can build this application end-to-end with a clean, scalable architecture focused on mobile performance, security, and maintainability. **Proposed Stack** • React + TypeScript + Tailwind CSS • FastAPI + Python with type hints • PostgreSQL + SQLAlchemy/Alembic • OAuth 2.0 (Google/Facebook) • Docker Compose + Pytest • REST API, validation, rate limiting, secure auth • Render/AWS-style deployment with CI/CD **Timeline:** 3–5 weeks Week 1: Architecture, DB schema, authentication Week 2–3: Dashboard + core APIs/UI Week 4: Testing, security, optimization & deployment Week 5: Final QA/polish if required **Cost:** I can work on a fixed-price basis after reviewing the wireframes and sample data, or split it into milestones for easier tracking. I’ll provide the complete source code, Docker-based setup, README, migrations/seeding, automated tests, and deployed demo. I can also share 2–3 relevant project examples covering PostgreSQL/SQL design, OAuth authentication, responsive React interfaces, and API development.
₹575 INR in 40 days
4.7
4.7

Hi, I can build your mobile-first web application from the ground up with a clean, scalable architecture covering the frontend, backend, database, authentication, testing, and deployment. Proposed stack: React + TypeScript for the frontend, FastAPI + Python for the backend, PostgreSQL with SQLAlchemy/Alembic for the database and migrations, and Docker Compose for local development. OAuth can be implemented through Google and/or Facebook with secure session/token handling. I’ll build the responsive user dashboard with fast page transitions, modular components, strong input validation, rate limiting, and security best practices. The codebase will include type hints, linting, automated tests for critical API/database flows, and clear documentation. Milestones: Architecture, database schema & authentication Core backend APIs and dashboard Responsive UI and integration Testing, security hardening & optimization Docker setup, documentation and deployed demo I can provide a phased or fixed-price estimate after reviewing the wireframes and sample data. I’m also happy to share relevant past projects demonstrating responsive UI, OAuth, and SQL-backed applications. Best regards, JP
₹575 INR in 40 days
4.8
4.8

I understand that building a modern, user-friendly, and scalable web application requires a solid tech stack and extensive experience. As a full-stack developer with a deep understanding of Python, React.js and related frameworks, I am equipped with the knowledge and skills to bring your project to life. My experiences in building similar SQL-driven applications and designing OAuth flows will ensure the smooth onboarding you desire. What sets me apart is my commitment to code quality and maintainability. I am well-versed in utilizing ORM and modular design patterns that enable seamless modifications, migrations, and testing.I adhere strictly to type hints, linting practices, and other industry standards for clean, maintainable code that will ease later iterations. Moreover, over my years in the field of Web Application Development, I have sharpened my skills to ensure optimal performance for both smaller devices like phones and larger screens. The inclusion of Docker-compose in my setup script makes local setups seamless. You can also rely on me as a proactive communicator where you’ll be updated consistently on progress. Ensure quality deliverables; efficient setup script, READMEs to set up your app easily , comprehensively tested routes + DB calls and deploy runnable demo for performance proof. Be confident that with me in your project it means adhering to timelines&Promising quality performance
₹575 INR in 40 days
4.4
4.4

Hi, I can build your application from the ground up with a clean, scalable architecture focused on performance, security, and future expansion. I’ll include secure input validation, rate limiting, database migrations, automated tests, Docker setup, environment configuration, and clear documentation. I can also share relevant React/FastAPI projects and discuss the architecture before development begins. Ready to start once you share the wireframes and sample data.
₹405 INR in 40 days
4.9
4.9

we are experience web developer, can make your web Application. I am avaialble for chat..as I have gone through the pdf that u have given...lets start chat
₹585 INR in 40 days
3.9
3.9

Hello, Creating a modern, mobile-first web application requires a thoughtful approach that prioritizes user experience. Using React on the frontend and Python (Flask or FastAPI) on the backend seems like a solid choice for achieving performance and maintainability goals. To ensure a smooth onboarding process, OAuth integration with Google and Facebook will be essential. Implementing a tidy SQL schema, robust security measures, and clear code structure will be my focus from day one. In past projects, I've successfully designed similar SQL schemas, implemented OAuth flows, and developed responsive UIs. I believe in delivering clean, well-commented code and proactive communication throughout the project. A few questions: - Have you already decided on a hosting platform for the deployed demo? - Are there any specific design preferences or branding guidelines to follow? Best regards,
₹400 INR in 40 days
3.3
3.3

Hi, I can build this application from the ground up with a strong focus on performance, security and clean architecture. **Proposed stack:** React + TypeScript for the frontend, FastAPI + Python for the backend, PostgreSQL with SQLAlchemy, and Docker Compose for local development. OAuth can be handled with Google/Facebook, with proper validation, rate limiting and secure authentication. I will deliver: * Mobile-first responsive UI with fast page transitions * Clean PostgreSQL schema, migrations and ORM * OAuth login and secure user sessions * User dashboard for the first release * Input validation, rate limiting and security best practices * Modular, typed and maintainable code * Automated tests for critical APIs and database operations * Docker-based one-command setup * README with environment setup, seeding and testing * Deployed demo on Render or similar platform **Timeline:** Around 2–3 weeks Week 1: Architecture, database, authentication and core backend Week 2: Frontend, dashboard and API integration Week 3: Testing, security, optimization and deployment I have worked on similar projects involving React/Angular, Spring Boot/Python APIs, PostgreSQL, OAuth/authentication, dashboards and responsive interfaces. I can also share relevant project links and code samples in chat. I prefer keeping communication clear and giving regular progress updates so there are no surprises during development. Regards, Vinay
₹575 INR in 40 days
3.6
3.6

Hi, I can build your full-stack responsive web application from the ground up with a mobile-first frontend, Python backend, SQL database, OAuth login, dashboard, security, tests, and deployed demo. The best solution is to use React for the frontend, FastAPI for the backend, PostgreSQL/MySQL for the database, SQLAlchemy ORM, Alembic migrations, and Docker Compose for one-command setup. I’ll structure the app with clean modules, type hints, input validation, rate limiting, OAuth login, and a responsive user dashboard that works smoothly on mobile and desktop. I’m comfortable with React, JavaScript, Python, FastAPI/Flask, MySQL/PostgreSQL, ORM design, OAuth with Google/Facebook, Docker, REST APIs, responsive UI, security validation, automated tests, deployment, and clean documentation. Deliverables will include: * Responsive React frontend * Python FastAPI/Flask backend * SQL database schema * ORM and migrations * Google/Facebook OAuth login * User dashboard * Input validation and rate limiting * Basic automated tests * Docker Compose setup * README and environment guide * Deployed demo * Source code repository I’ll focus on clean architecture, fast performance, secure foundations, and maintainable code so future admin, analytics, and AI modules can be added easily. Best regards Ankit
₹500 INR in 40 days
3.3
3.3

As a seasoned developer with expertise in both web and app development, I am confident in my ability to create your innovative, mobile-responsive web application. I have over 6 years of experience crafting robust, dynamic websites using JavaScript and Python—fitting nicely into your proposed tech stack. My skills extend beyond mere coding; I excel at designing tidy schemas, handling migrations, and utilizing ORM layers to optimize database functionality. Two standout past projects that highlight my abilities in similar SQL design, OAuth flows, and responsive UI work can be found at [Project1] and [Project2]. Your project timeline will be my priority. I will provide a thorough yet efficient one-command local setup script, complete with validated environment variables and clear instructions for database seeding and running tests. Additionally, I commit to a basic automated test suite that extensively covers critical routes and database calls for your peace of mind. Let's build something transformative together! If you believe like I do that clean codes plus proactive communication are as important as launch dates then we would be the perfect fit for each other. Looking forward to getting started, Nishant Tyagi
₹575 INR in 40 days
3.0
3.0

I’m interested in building your mobile-first web application with a clean, scalable architecture from frontend through database. My proposed stack: • React + TypeScript for a responsive, fast UI • FastAPI + Python for a modular REST API • PostgreSQL + SQLAlchemy/Alembic for schema, ORM and migrations • OAuth 2.0 with Google/Facebook • Docker Compose for one-command local setup • Pytest for backend/API/database testing • Render or similar for the deployed demo I’ll structure the application with clear separation between UI, API, authentication, business logic and database layers. Security will include input validation, secure authentication handling, rate limiting and appropriate database protections from the beginning. Milestones: 1. Project architecture, database schema and authentication 2. Responsive frontend and user dashboard 3. Backend APIs and database integration 4. Testing, security hardening and performance optimisation 5. Docker setup, documentation and deployment I can deliver an MVP in approximately 2–3 weeks, depending on the wireframes and final feature scope. I’m also comfortable working with phased milestones if preferred. I have experience with Python, React, APIs, databases, authentication and AI/web applications. You can review my portfolio for relevant projects and technical work. I’m ready to start once you provide the wireframes and sample data.
₹575 INR in 40 days
1.2
1.2

Hello, I would be happy to build your full-stack web application with a clean, scalable architecture and responsive user experience. I have 8+ years of web development experience across frontend, backend, databases, authentication, and deployment. For your project, I’d suggest React + FastAPI + PostgreSQL, with SQLAlchemy, Docker Compose, and Google/Facebook OAuth. I can handle: • Mobile-first React frontend • FastAPI backend with clean modular structure • PostgreSQL schema, migrations & ORM • Secure OAuth authentication • Input validation & rate limiting • User dashboard • Automated tests • Docker setup + README • Deployed demo for testing Timeline: Around 3–4 weeks, divided into clear milestones for UI, backend/database, authentication, testing, and deployment. I can also share 2–3 genuine relevant projects covering responsive UI, SQL databases, APIs, and authentication. Once you share the wireframes and sample data, I can review the scope and confirm the milestones and final estimate. Best Regards, Manmohan
₹400 INR in 5 days
1.0
1.0

As an experienced Full Stack Developer, I understand your need to build a modern, mobile-first web application with smooth interface transitions and optimal performance across all devices. My expertise in React, Python, MySQL, alongside a deep understanding of Docker-compose and SQL design will ensure I'm able to perfectly execute your project. Having executed similar projects before, I'll bring to the table not just my coding skills but also a keen sense of UI design and data management. For instance, in one recent project, I implemented an OAuth flow for onboarding with multiple social media platforms, which aligns with your key requirement for smooth sign-in. Additionally, my past experience working on large-scale applications with SQL stores will enable me to seamlessly handle data migration, create a clean schema and resourceful ORM layer. I believe in creating products that are built for long-term success. Hence not only will I deliver well-commented source codes and automate tests but also provide comprehensive documentation through READMe files. In fact, I want the project to be so straightforward for you that I'll include environment variables and database seeding details- retained under minimum ambiguity. Given my track record of successful projects spanning 5+ years, partnering with me guarantees proactivity, quality communication and most importantly clean, maintainable code as demanded by your project description.
₹700 INR in 40 days
1.5
1.5

Namaste Bojan I understand you need a mobile first app with React frontend, FastAPI backend, PostgreSQL or MySQL, migrations and OAuth login. I will deliver Docker compose setup, type hints, linting, pytest suite and a Render demo. Stack React Vite, FastAPI, SQLAlchemy, PostgreSQL, Docker, GitHub CI. Relevant work includes a dashboard with OAuth and SQL design and the code is NDA protected but I can share a live demo. I estimate 3 weeks: week one schema and auth, week two UI and tests, week three deployment and polish. Fixed price $1,800 USD. Do you prefer Google or Facebook OAuth or both Do you have a design system Do you need email verification in addition to OAuth
₹4,000 INR in 40 days
0.0
0.0

Hello, I can build your mobile-first app using React on the front end and Python (Flask or FastAPI) on the back end. I will design a clean PostgreSQL/MySQL schema with an ORM layer, add OAuth sign-in (Google/Facebook), and build a smooth user dashboard. I will follow good code quality with type hints, linting, and clear structure, plus add security, rate limiting, and input validation from day one. I will also set up Docker-compose for easy local setup, write basic tests, and deploy a working demo. I can share links to past projects and a timeline once we connect. Let's build this together.
₹450 INR in 46 days
0.0
0.0

Hi, I’d be happy to build your mobile-first application from the ground up with a focus on performance, security, and maintainability. Proposed stack: React + TypeScript + Tailwind CSS FastAPI + Python PostgreSQL + SQLAlchemy + Alembic OAuth 2.0 (Google/Facebook) Docker + Render Pytest for automated testing Timeline: 2 weeks Rate: ₹575/hour Approach: Milestone-based development covering architecture, authentication, dashboard, database, security, testing, and deployment. I’ll provide clean source code, Docker setup, documentation, migrations, tests, and a deployed demo. I’m happy to review your wireframes and sample data before starting. Best regards, Jaden Fernando
₹575 INR in 20 days
0.0
0.0

I am ok with all thing and I am ready for work with you and I have proper skills related to you project and also I have very good experience related to your project
₹421 INR in 90 days
0.0
0.0

Chennai, India
Member since Aug 8, 2026
₹12500-37500 INR
$30-250 USD
₹120-240 INR / hour
$250-750 USD
$250-750 AUD
₹1500-12500 INR
$250-750 USD
$250-750 USD
$10-15 USD / hour
₹1500-12500 INR
£20000-50000 GBP
₹12500-37500 INR
$30-250 AUD
₹37500-75000 INR
$10-15 AUD
₹1500-12500 INR
$80-90 USD
₹600-1500 INR
₹1500-12500 INR
$1500-3000 USD