Backend
NestJS, Django, FastAPI, Node.js, Express.js, GraphQL, REST API design and optimization.
3+ years of production experience across SaaS, EdTech, and real-time systems. Specialist in optimizing database queries, microservice runtimes, and low-latency API architectures.
Started professional development at 15 alongside secondary school. Built platforms that earned organic domain dominance, optimized complex database queries, and served 40,000+ students. Currently a student entrepreneur running Kanect while pursuing B.Sc. CSE at United International University.
Full-stack capabilities with a backend-first mindset. Every tool chosen for production reliability, developer velocity, and system performance at scale.
NestJS, Django, FastAPI, Node.js, Express.js, GraphQL, REST API design and optimization.
Next.js, React, SvelteKit, and Kotlin Multiplatform for cross-platform mobile ecosystems.
AWS (EC2, S3, Polly), Docker, Kubernetes, GitHub Actions CI/CD, and Coolify deployments.
PostgreSQL, MongoDB, Redis, MySQL with Prisma ORM. Query optimization and caching strategies.

Lead Developer & Owner. Built InventoryPOS multi-tenant SaaS, a 3-app food delivery ecosystem in KMP + NestJS, and recovered client production systems.

Shipped an EdTech SaaS in 40 days. Optimized Redis from 650ms to 45ms latency. Architected a CRM serving 14+ branches and 40,000+ students.

Began professional development at 15. Built and maintained organizational websites and Python automation scripts to streamline internal processes.

Contributed to MRT Buddy (Flutter → KMP), built client e-commerce storefronts, and developed face recognition systems for national competitions.
Real products shipped to real users — from multi-tenant SaaS to open-source mobile apps and high-speed storefronts.
Multi-tenant SaaS with NestJS + Next.js, local payment gateways, automated CRM, and delivery APIs.

3-app ecosystem (Owner, Delivery, Customer) in KMP + Next.js with real-time order tracking.

High-performance Next.js site with 40% faster load times. Open-source Flutter → KMP migration.

Next.js 14 storefront with sub-second page loads via SSG and Vercel edge deployment.

United International University — B.Sc. in Computer Science and Engineering (2025–Present). Expected graduation: 2029.
Tamirul Millat Kamil Madrasah — High School (Science), GPA 5.00 (2019–2023).
1st — Bangabandhu National Science Fair 2023 (Champion). 3rd — Sheikh Russel Innovation Fair 2024. Divisional Winner — International Earth Science Olympiad 2023.

Top 10 — 9th UIU Freshers Coding Challenge, Summer 2025. Face Recognition System — National championship winning project using Flask, OpenCV, and Django.

Open to freelance projects, full-time roles, and technical consulting. Whether you need a backend architect, a full-stack builder, or a systems thinker — let's talk.
Looking for a backend-focused developer who ships fast and scales systems? Let's connect — I'm open to freelance, consulting, and full-time opportunities.