About
Building reliable systems for real clients
Full-Stack Software Engineer with 5+ years building production systems for international clients as an independent consultant. Primary strength in backend development: Node.js, Express.js, TypeScript, PostgreSQL, Redis, BullMQ, and Docker, with hands-on work on concurrency-safe write paths, idempotency, and load-tested API reliability.
Seeking a remote full-stack or backend role at a product company.
Experience
Independent Full-Stack Software Engineer
Self-employed · Fiverr (Level 2 Seller) · May 2020 – Present
- Delivered 100+ client projects across SaaS, APIs, and mobile apps for US, UK, and EU clients via Fiverr.
- Built production REST APIs with Node.js, Express.js, PostgreSQL, MongoDB, and Prisma — JWT authentication, RBAC, and multi-step business workflows for client SaaS products.
- Standardized deployments with Docker across multiple client projects, eliminating recurring environment mismatch issues reported during handoffs.
- Implemented high-volume data exports with Node.js streams on a research-platform client project, avoiding memory spikes during large report generation.
- Owned full delivery cycles independently: requirements, architecture, implementation, deployment, and post-launch support in async remote settings.
Earlier Experience
Frontend Web Developer · Tortoiz Themes (part-time, concurrent) · January 2021 – December 2021 — Built commercial React templates for ThemeForest with reusable components and cross-browser compatibility; improved render performance on low-end devices.
Education
SK National University
2023 – Present (expected 2027)
Bachelor of Arts — Political Science
Engineering skills are self-taught and independent of formal coursework.
Languages
- English — Professional working proficiency
- Bangla — Native