Career

8+ years building backend systems and distributed infrastructure.

Mar 2025 – Present

United Commercial Bank PLC

Lead a team of software developers in the end-to-end architectural design and production rollout of UCB One, establishing the core backend architecture for account/card management, utility bills, and MFS fund transfers.
Directed the architecture of a highly secure polyglot CIAM engine (Auth, Registration) utilizing Golang for edge-facing authentication (Hardware-backed ECDSA/RSA Biometrics) and Python/Django for stateful orchestrations.
Architected and engineered the UCB One Backend-Driven UI (BDUI) engine from scratch—the main backbone of the app—utilizing Semantic Version Routing and Redis SETNX distributed locking to prevent cache stampedes.
Guided the engineering team in building secure transactional flows, notification systems, and beneficiary management, protecting critical pathways via strict anti-replay mechanisms and cryptographic device fingerprinting.

Nov 2020 - Mar 2025

উপায় (UCB Fintech Company Limited)

Collaborated on the end-to-end solution design for Upay’s core ecosystem while leading a software development team, contributing heavily to the foundational architecture and mentoring engineers on distributed systems best practices.
Played a key role in architecting the central internal transaction engine and led the backend integration for numerous complex third-party payment and bill services.
Led the design and implementation of robust, dynamic charge and limit calculation engines, enabling highly flexible and scalable financial configurations.
Contributed to orchestrating distributed financial workflows (Saga Pattern) with strict compensation mechanisms, and helped optimize PostgreSQL write performance under extreme load.

May 2019 - Nov 2020

Genex Infosys Limited

Architected and developed a full-scale HRMS using Laravel, streamlining employee management and automated payroll pipelines
Engineered real-time, event-driven notification systems to improve internal communications and workflow approvals
Designed bespoke internal business tools, significantly reducing manual operational overhead and accelerating administrative tasks

Feb 2018 - Apr 2019

Trimatric Architects & Engineers

Built custom internal management tools with Laravel, transitioning the firm from manual spreadsheets to a centralized digital platform
Designed secure relational databases for internal tracking systems, ensuring data integrity and rapid query execution
Integrated cross-departmental workflows into unified dashboards, providing real-time visibility into project and resource allocation

Dec 2016 - Jan 2018

Flick Max Ltd.

Developed dynamic web applications and scalable backend systems using Laravel MVC patterns
Built administrative internal tools that digitized manual data entry and improved reporting accuracy
Designed and optimized database schemas to support highly responsive, client-facing web portals

Education

2013 - 2017

United International University

Foundation in algorithms, data structures, operating systems, and networking.