Web Application Development
Fast, responsive, SEO-friendly web apps with Next.js, React, and TypeScript — from marketing sites to complex dashboards.
Kolkata, West Bengal, India · Remote worldwide
Abir Dey — IT Consulting & Software Development in Kolkata
I'm a full stack software developer and IT consultant with 4+ years of experience helping startups and businesses ship scalable web apps, mobile apps, and custom software. Based in Kolkata, working with clients across India and around the world.
# Services
Practical, end-to-end IT consulting — from the first line of code to production deployment.
Backend & API Engineering
Scalable REST APIs, server-side rendering, admin panels, and CMS features on Node.js, Express, MongoDB, and SQL.
Mobile App Development
Cross-platform mobile apps built with React Native, sharing logic with your web platform for faster delivery.
Cloud Deployment & DevOps
Containerized deployments and CI/CD on AWS, Azure, GCP, Docker, and modern hosting — shipped reliably.
Performance & SEO
Core Web Vitals, SSR/Server Components, and technical SEO that scaled a platform to 5,000+ monthly active users.
MVP & Product Build
Turn an idea into a working MVP on a tight timeline without cutting corners — clear scope, clear updates.
# Why work with me
- 4+ years building production systems for clients across India and abroad
- End-to-end ownership: design, frontend, backend, deployment
- Clear, frequent communication and honest timelines
- Performance- and SEO-first engineering, measured not guessed
Next.jsReactReact NativeTypeScriptNode.jsMongoDBPostgreSQLAWSDocker
# Where I work
Based in Kolkata, West Bengal, I take on IT consulting and software projects locally across Kolkata and West Bengal, throughout India, and remotely for clients worldwide. Whether you need an on-call technical partner or a one-off build, I can help.
Let's build something
Tell me about your project and I'll get back to you with how I can help and a realistic timeline.