Haris J.

Need a fast, modern website or a solid backend for your product? I build websites and backend systems with Next.js, React, Node.js, NestJS and PostgreSQL, built to be fast, secure and easy to scale. With 5+ years of experience and a 100% Job Success Score, I help businesses launch new websites, fix existing ones, and build the APIs and databases behind them. Website Development: - Business websites, landing pages and web portals built with Next.js and React - Fast-loading, SEO-friendly and fully responsive on all devices - Redesigns, bug fixes and performance improvements for existing sites Backend Development: - REST APIs with Node.js, NestJS and Express.js - Database design with PostgreSQL, MySQL and MongoDB (Prisma ORM) - Authentication, user roles and admin panels - Third-party integrations: Stripe, Shopify, Plaid, OpenAI and more - Deployment on AWS, Vercel and Docker Recent work: - ShipNest: backend for syncing orders and shipping across Amazon, Shopify, Walmart, eBay and TikTok - Viaductus: a full marketplace website with secure authentication and a PostgreSQL backend I focus on understanding what you actually need first, then delivering clean, tested work with clear updates along the way. Send me your project details and let's get started.