Hi, I'm Kamruz Zaman
Full-Stack Engineer — React/Next.js & Node.js
I design and ship complete web products — from Postgres/Mongo backed APIs to polished React and Next.js interfaces — currently leading frontend architecture for enterprise CRM and HRM platforms.

Who I Am
I'm a full-stack engineer who works comfortably on both ends of the stack — architecting APIs and data models on the backend, then building the interfaces that sit on top of them. Over the last 4+ years I've shipped everything from MERN e-commerce platforms to the enterprise CRM and HRM systems I lead the frontend for today.
End-to-End Ownership
I take a feature from database schema to deployed UI, so nothing gets lost in the handoff.
Built for Scale
My work spans single-business websites to multi-team enterprise applications, so I know what actually breaks under load.
Clear Communication
I flag risks early and ship on the timeline I commit to — no chasing me for status updates.
My Journey
Over the past 4+ years I’ve worked across the stack: as a MERN developer building e-commerce and school-management platforms, then as a frontend engineer shaping CRM and ERP products, and now leading frontend architecture for enterprise CRM and HRM systems. That range is the point — I’m equally comfortable optimizing a Postgres query or building a component system used by a dozen engineers.
I’m currently open to full-time engineering roles — and select freelance projects — where I can own a product end-to-end, not just the frontend.
Technical Expertise
Here are the technologies and tools I work with to build modern web applications.
Work Experience
Gain Solutions Ltd - Mirpur 12, Dhaka, Bangladesh (Onsite)
Led the frontend development of CRM, support software, and HRM solutions using JavaScript, React, and Next.js. Directed UI architecture decisions, introduced modern frontend best practices, and built scalable, reusable component systems to improve usability, performance, and maintainability across multiple enterprise applications.
Hovata Technologies - Purana Paltan Lane, Dhaka-1000 (Onsite)
Developed and optimized business CRM and ERP applications with a focus on responsive design and smooth user experience. Collaborated with backend teams to deliver feature-rich and reliable applications.
Across the Global (ATG) - Bangalore Urban, Karnataka, India (Remote)
Designed and delivered multiple web projects, including school management systems, e-commerce platforms, and content management solutions using the MERN stack. Ensured application stability and performance through clean code practices and optimized APIs.
Get In Touch
Feel free to reach out for any queries or discussions.