Principal Software Engineer
TypeScript · NestJS · Next.js · Microservices · System Design · 12+ years
📍 Dhaka, Bangladesh · 🏢 Daniyal Technologies Ltd · ✅ Open to senior/principal engineering roles
Principal Software Engineer with 12+ years building production systems — SaaS platforms, EdTech products, IoT solutions, and government digital services.
I architect microservices, write Technical Design Documents, lead teams, and ship full-stack products with TypeScript, NestJS, Next.js, and React Native.
Previously: Samsung R&D Institute Bangladesh · Chattogram Development Authority · Divergent Technologies
| Project | Stack | Highlight |
|---|---|---|
| SaaS POS Platform | NestJS · Next.js · PostgreSQL · Redis | Microservices POS — multi-tenant, CI/CD, team lead @ Daniyal Technologies |
| Promise School Platform | NestJS · Next.js · React Native | Gamified EdTech — mobile, web, admin, payments |
| Remote Testing Platform | Node.js · WebSocket · Serial | IoT device QA @ Samsung R&D (Air Dresser) |
| KGDCL Welfare Portal | Node.js · Express | Full-stack welfare portal with admin CMS |
| E-Learning API | Node.js · MongoDB · Docker | REST API with automated tests |
| Easy Table Manager | PHP · WordPress | Open-source CRUD generator — 8⭐ |
Daniyal Technologies Principal Engineer SaaS POS · Microservices · CI/CD
Divergent Technologies Team Lead EdTech platform (Promise School)
Samsung R&D Bangladesh Lead Engineer IoT · Remote testing · Embedded
Chattogram Dev Authority Assistant Programmer Government digital services
Languages: TypeScript, Python, Go, PHP, JavaScript
Backend: NestJS, Express, Laravel, Django, Kafka, RabbitMQ
Frontend: Next.js, React, React Native (Expo)
Data: PostgreSQL, MongoDB, Redis, Elasticsearch
Cloud & DevOps: AWS, Docker, Kubernetes, GitHub Actions, Jenkins
Practices: Microservices, TDD, CI/CD, system design, Agile/Scrum
Let's build something meaningful together.