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Riajul Islam

AI-Powered Full-Stack Developer
Open to work
Dhaka, Bangladesh · hello@riajulislam.dev · +880 1XXX-XXXXXX · github.com/riajulislam · linkedin.com/in/riajulislam
15+Projects shipped
3wkTypical MVP build
2yrBuilding production apps

Summary

AI-powered full-stack developer with 1–2 years building production web and mobile applications. Comfortable across the stack — Next.js, React, Node.js, Express and MongoDB — with hands-on Shopify (Liquid & Hydrogen), React Native and LLM API experience. I run an AI-accelerated workflow that cuts delivery time substantially while keeping code typed, tested and reviewed. Open to full-time roles and select freelance work.

Skills

Frontend
React, Next.js, TypeScript, JavaScript (ES6+), Tailwind CSS, HTML5, CSS3, Redux
Backend
Node.js, Express, REST APIs, MongoDB, Mongoose, JWT Auth
AI
OpenAI & Claude APIs, RAG / vector search, streaming UIs, prompt design, Claude Code, Cursor
Mobile
React Native, Expo
E-commerce
Shopify, Liquid, Hydrogen, Storefront API, CRO & A/B testing
Tools & DevOps
Git, GitHub, Vercel, Netlify, Postman, Figma, Jest

Experience

Frontend Developer — Brightlane Studio
  • Built and maintained client web apps in Next.js and React, lifting Lighthouse performance scores to 95+.
  • Introduced an AI-assisted development workflow across the team, cutting typical feature delivery time by roughly half without loosening review standards.
  • Shipped AI product features — assistant chat and semantic search over client content — on the OpenAI and Claude APIs.
  • Developed headless Shopify storefronts with Hydrogen, cutting page-load times by roughly half.
Junior Web Developer — Kettle & Co.
  • Shipped features across a MERN-stack web app serving 5,000+ monthly users.
  • Built REST APIs with Node/Express and MongoDB, plus a React Native companion app MVP.
  • Added unit and integration tests with Jest, reducing regression bugs across releases.

Selected Projects

Halo — AI research assistant MVP (Next.js, Claude API, pgvector). Zero to live in 19 days.
Vellum — Headless Shopify storefront (Hydrogen, Next.js). Sub-second mobile loads and +24% conversion.
Northwind — Full-stack analytics dashboard (Next.js, Node, MongoDB). Real-time data with role-based access.

Education & Certifications

B.Sc. in Computer Science & Engineering — [University Name]2023
Meta Front-End Developer Certificate — Coursera2023

Languages

English (professional) · Bangla (native)