Actual — Local-first personal finance app
TypeScript · React · SQLite

• #9238 — Stopped the rule preview from crashing while a regex is being typed

LibreDB Studio — Open-source SQL IDE for PostgreSQL, MySQL, MongoDB, Redis and more
TypeScript · Node.js

• #1843 — Fixed a misleading classifier log when the LLM effort setting is refused

OpsiMate — Open-source alert management platform for NOC/DevOps teams
TypeScript · Node.js · Express · React · React Query

• #1185 — Routed all date rendering through one shared, locale-aware formatter
• #1184 — Fixed the Integrations count resetting to 0 by deriving it from React Query
• #1198 — Returned 404 instead of a false 200 when updating a missing user's role

➡️ All merged contributions

Full Stack Developer L2
Manush AI Platform LTD
August 2025 – Present

• Designed, developed, and delivered 50+ backend modules supporting large-scale enterprise workflows
• Streamlined PostgreSQL performance through indexing, query tuning, and materialized views, reducing report generation times by up to 10x for datasets containing billions of records
• Built ExcelJS reporting for FMCG field operations, including market survey analysis across millions of retailers and real-time daily sales vs. target reports
• Led feature delivery, code reviews, and technical estimation in Agile sprints while mentoring developers
• Built GitHub Actions CI/CD pipelines automating unit testing, end-to-end testing, and deployment
• Optimized complex SQL queries and implemented Redis-based locking mechanisms to prevent race conditions and handle concurrency edge cases
• Built 20+ cron jobs automating background processing, scheduled reports, and data synchronization
• Implemented JWT and cookie-based authentication with Redis-backed sessions and role-based authorization
• Built responsive frontends with React, TypeScript, Next.js, Mantine UI, Redux Toolkit, and TanStack Query

Jr. Software Engineer
TechHub, Save the Children International
January 2023 – August 2025

• Built platforms for humanitarian programs, including UCAN (war-affected children), Uganda Skilling Exchange (vocational training), UFind (national survey, Sri Lanka), and SCI-Assets (global asset management)
• Built a React-NestJS-based SaaS CMS (SCI React Admin) and successfully shipped 3+ client projects using the platform
• Built and maintained Node.js (Express) REST APIs for 10+ applications, with MongoDB schema design, indexing, and aggregation pipelines
• Improved application performance by 40–80% by minimizing data fetching and implementing efficient state management
• Built reusable UI components with React, Vue, and Next.js across 7+ applications
• Delivered 2+ PowerApps solutions with the Data Analytics team, automating field data collection

Prism — Field Force Automation Platform (FMCG, Bangladesh)
NestJS · React · PostgreSQL · Prisma · Mantine UI · Redux Toolkit · TanStack Query · ExcelJS

• Shipped 10+ full-stack features and mobile APIs enabling real-time operations with cross-functional teams
• Developed and refined backend services integrating NestJS, PostgreSQL and Redis for high-performance data management
• Generated materialized views and applied necessary schema tuning for analytics over billions of records
• Created cron-based scheduling systems for automated reporting, data sync, and backend workflows

SCI-React-Admin — Custom CMS Platform (3+ projects delivered)
NestJS · React · PostgreSQL · TypeORM · Material UI · React Hook Form · Redux Toolkit · RTK Query · Axios

• Developed a full-stack CMS using React, NestJS, and PostgreSQL with modular architecture
• Designed and optimized database schema and queries using TypeORM for scalable data access
• Implemented role-based access control (RBAC) for secure content and user management
• Reduced redundant API calls and improved performance by up to 80% through caching and optimization

MSc in Computer Science and Engineering,
Jahangirnagar University — Sep 2025 – Dec 2026

• Advanced coursework: Modern Cryptography, Digital Forensics, Neuroinformatics
• Building expertise in secure systems and data-intensive computing
• Research in progress: Detecting stealthy malicious npm packages (install-script and single-command attacks) using public malware benchmarks

Language: JavaScript, TypeScript, SQL, C++

Backend: Node.js, NestJS, Express.js, REST APIs

Databases/ORMs: PostgreSQL, MongoDB, Redis, Prisma, TypeORM

Frontend: React, Vue, Next.js, Redux Toolkit, React Hook Form, Formik

Styling/UI: Tailwind CSS, Material UI, Mantine UI, Shadcn UI, Bootstrap

DevOps/Cloud: Docker, Git, CI/CD (GitHub Actions), AWS S3

Concepts: Microservices, System Design, OOP

Introduction to DevOps — IBM, Coursera
Fundamentals of CI/CD, IaC, automated deployments, microservices, and DevOps culture.

Introduction to Containers w/ Docker, Kubernetes & OpenShift — IBM, Coursera
Fundamentals of containerization, Kubernetes architecture, and YAML-based deployment of cloud-native applications.

Duolingo English Test
Score — 125
CEFR Level: B2–C1

English: Professional proficiency
Bangla: Native proficiency