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Prateek S.PS

Prateek S.

Full Stack Engineer

€131/day
Prayagraj, IN
3-7 years

Average response time: 1 hour

About Prateek

Need a Full Stack Developer who can build fast, scalable, and production-ready web applications?

I help startups, SaaS companies, and growing businesses transform ideas into modern, high-performance digital products. Whether you need a new application built from scratch, an existing platform improved, or complex features integrated, I deliver clean, maintainable, and scalable solutions that are built for long-term growth.

My expertise includes:
  • Full Stack Web Development (React, Next.js, Node.js, Express.js)
  • TypeScript & JavaScript
  • Tailwind CSS, Shadcn UI, Responsive UI/UX
  • REST APIs, GraphQL & Third-Party API Integrations
  • MongoDB, PostgreSQL, Prisma & Drizzle ORM
  • Authentication, Role-Based Access Control (RBAC), Payment Integration
  • AI-powered features using OpenAI and modern AI APIs
  • Performance Optimization, SEO, and Production Deployment
  • Cloud deployment with Vercel, Docker, AWS, and CI/CD

I don't just write code—I focus on building reliable products that are easy to maintain, perform exceptionally well, and provide an excellent user experience. Every project follows clean architecture, reusable components, and industry best practices to ensure long-term scalability.

I commonly work on:
  • SaaS Platforms
  • HRMS & ERP Systems
  • Admin Dashboards
  • AI Applications
  • E-commerce Platforms
  • Business Management Systems
  • CRM Solutions
  • Custom Internal Tools
  • API Development & System Integrations
  • Frontend Modernization & Performance Optimization

If you're looking for a developer who combines strong technical expertise with clear communication, attention to detail, and a commitment to delivering high-quality results, I'd be happy to help bring your project to life.
  • English

    Conversational

  • Hindi

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Telo – Event-Vendor Marketplace
    Full Stack Engineer (Freelance)
    August 2025 - February 2026 (6 months)
    Website
    • • Developed and maintained the end-to-end event-vendor marketplace using React, Next.js, Type Script, Node.js, Express, Prisma, and MongoDB, delivering scalable frontend and backend features
    • • Built responsive vendor dashboards, authentication flows, onboarding, profile management, and
    booking modules with secure JWT authentication, OTP email verification, Google OAuth, and role based access control
    • • Designed and implemented REST APIs, database models, Redis caching, media uploads with AWS S3, background job processing using BullMQ, and third-party integrations including Google Places API
    • • Optimized application performance through code splitting, efficient API design, pagination, server side validation, logging with Pino, and comprehensive API documentation using OpenAPI while
    collaborating with cross-functional teams in an Agile workflow
    Next.js Node.js PostgreSQL RAG Amazon Web Services
  • Oorooree
    Full Stack Engineer (Freelance)
    December 2024 - June 2025 (6 months)
    Digital Advertising & Billing Platform Website
    • • Developed the end-to-end digital advertising platform using React, Next.js, TypeScript, Node.js, Express.js, MongoDB, and Redis, delivering responsive user interfaces and scalable backend services
    • • Built secure authentication, role-based access control, Google OAuth, JWT-based session manage ment, and user/admin dashboards with optimized REST APIs
    • • Designed and integrated subscription management, billing workflows, and multiple payment gate ways while implementing reusable frontend components and efficient state management
    • • Built and deployed a Python desktop application using OpenCV for intelligent advertisement dis
    play on billing systems, leveraging traffic light detection to maximize ad visibility, and managed cloud deployment, Docker containers, and production environments
  • PlatformONE Inc.
    Full Stack Engineer (Freelance)
    October 2025 - January 2026 (3 months)
    • • Developed a modern enterprise website using Next.js, React, TypeScript, and Tailwind CSS, build
    ing responsive, pixel-perfect interfaces with reusable component architecture
    • • Built dynamic landing pages, service pages, and interactive UI components with a strong focus on performance, SEO, accessibility, and cross-browser compatibility
    • • Integrated Strapi CMS to manage and submit customer inquiries, connecting frontend forms with headless CMS APIs for seamless content and lead management
    • • Optimized application performance through code splitting, lazy loading, image optimization, and responsive design, ensuring a consistent experience across desktop and mobile devices

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