Sakib is someone who brings both reliability and clarity to a team. He communicates well, takes ownership of his work, and consistently delivers with attention to detail. Working with him made collaboration smooth and productive.
Abdullah
Nazmus Sakib
I think about software the way a user thinks about a door. They never wonder how it was built. They just know if it opened smoothly. 3+ years of shipping production systems, and that's still the only metric I trust. If the person using it has to think, something went wrong.

Abdullah Nazmus Sakib
Full Stack Engineer
3+
Yrs
●
Live
About Me
Software engineer with 3+ years building scalable web systems, clean APIs, and interfaces people actually enjoy using.
Education
BSc in Computer Science & Engineering
Daffodil International University
Complete Web Development
Programming Hero
MERN Stack Bootcamp 2023
Udemy
Alim (HSC Equivalent)
Madinatul Ulum Kamil Madrasah
Experience
Celloscope Limited
Full-time
Software Engineer
● ActiveJul 2025 – Present · Dhaka, Bangladesh · On-site
Rebuilt a bank's legacy internet banking portals in Angular, with config-driven tables and reports, CASL permissions and GitLab CI/CD with Docker. Before that, owned the HR and employee self-service modules of a 12-module system for a government regulator.
Junior Software Engineer
Sep 2023 – Jun 2025 · Dhaka, Bangladesh · On-site
Worked on government systems: an office management system for a regulator, a customs advance-ruling e-filing system that passed UAT, and a microfinance system where I ported a service from Java to Node.js and made it run on both Oracle and PostgreSQL.
Skill Depth
What I actually reach for and how often. No progress bars, no made-up percentages.
Primary framework at work. RxJS, signals, lazy modules — been in this daily for 3+ years.
Write nothing without types these days. Plain JS feels wrong now.
Backend runtime of choice. Async patterns, REST APIs, event-driven stuff.
First database I reach for. Schema design, indexing, complex queries.
What we use at Celloscope. Solid plugin system, good for structured API work.
Personal and client projects. App router, SSR, image handling.
Comfortable with hooks, context and component patterns.
Lightweight APIs and middleware chains. Know it well.
Where it all started. Still write it, just with TypeScript on top.
Used extensively at Celloscope. SQL, stored procedures, views.
Auth and Firestore for rapid prototypes and smaller projects.
E2E testing. Writing tests that actually catch real bugs.
Document modeling and aggregation pipelines when relational is overkill.
Part of how I build now. I scope the task, let the agent work, and review what it produces.
Another agent in the workflow. The code still has to meet my standards before it ships.
Living Artifacts
Selected work across full-stack engineering, dashboards, and digital ecosystems.
StockFlow
A sales and inventory app for small shops. POS with invoices and thermal-printer receipts, online orders with pre-orders and returns, purchase orders, multi-warehouse stock, campaigns, and roles down to each action. Covered by about 2,100 unit and API tests. The live link is a frontend demo.
The Codex
Reflections on engineering, system design, and the craft of building software.
Showing 2 of 8 posts. See all →
Reflections
A few words from people I’ve built things with.
From my experience as part of HR, Sakib comes across as a composed and efficient professional. He maintains a good work-life balance while ensuring tasks are completed smoothly and on time. A dependable team member to work with.
Sakib is someone who brings both reliability and clarity to a team. He communicates well, takes ownership of his work, and consistently delivers with attention to detail. Working with him made collaboration smooth and productive.
Let's Craft the Unseen
Ready to transition from the ordinary to the ethereal? Initiate a connection below.

