~ My Story ~

Work Experience

Software Engineer L3 (Infrastructure)
June 2023 - Today
Company: Chaldal
Location: Dhaka, Bangladesh
  • Migrated inter-service communication to gRPC/Protobuf over mTLS for efficient RPC and reducing Service Fabric dependencies
  • Built a high-performance job runner for notifications using Redis & Lua scripts with anti-spam checking, horizontal scalability and 2.5-4x increase from baseline performance
  • Creating authentication systems for securing internal applications using SSO and 2FA which integrates with Active Directory and OpenVPN
  • Maintaining CI/CD pipelines on Azure DevOps; orchestration using Service Fabric; networks using Pfsense, Cloudflare & Traefik
  • Participating in on-call rotations, debugging and mitigating issues in production
.NET (C# / F#)SQL ServerService FabricASP.NETAzure DevOpsgRPCRedisActive DirectoryPfsense
Backend Engineer (Part-time)
Jan 2023 - May 2023
Company: Tero Labs LLC
Location: California, United States (Remote)
  • Worked on Node.js Express backend with a PostgreSQL database
  • Maintained infrastructure on AWS (S3, EC2, RDS)
  • Created & maintained CI/CD pipeline using Github Actions
  • Handled integration with services like Stripe and AWS SES.
  • Worked in an agile team with daily standups, weekly client calls & bi-weekly sprints
Blockchain Engineer (Part-time)
May 2022 - Dec 2022
Company: Tero Labs LLC
Location: California, United States (Remote)
  • Develop & maintain Smart Contract using Solidity from scratch to production
  • Built ERC-standard tokens & marketplaces on the Celo Blockchain
  • Developed testing & deployment pipeline using Hardhat
  • Integrate Smart Contracts to the backend using Web3.js
  • Integrate services like Fireblocks (custodial wallets) and NFT.Storage (decentralized storage)
SolidityWeb3.jsHardhatCelo BlockchainIPFS
Backend Developer (Part-time)
Dec 2021 - Feb 2023
Company: IICT, BUET
Location: Dhaka, Bangladesh (Hybrid)
  • Developed an Online Portal for Advance Payment Application with a focus on transparency, logging & usability
  • Worked with clients directly to brainstorm processes, gather requirements and provide hands-on demonstrations
  • Developed the backend using Python & Django REST Framework from scratch to production
  • Deployed & maintained the system on baremetal on-premise Linux server
Fullstack Developer (Part-time)
Feb 2021 - Sep 2021
Company: Dunhill Ltd. (E-Commerce startup based on Dhaka)
Project: An E-Commerce platform for small business owners who are unable to afford scalable IT infrastructure and staff
Roles: Backend dev , Database design & migration , Server administration , Containerization
Backend Developer (Freelance)
May 2020 - Aug 2020
Company: Nature Food Ltd. (Eco-friendly packaged gourmet food store based on Dhaka)
Project: Internal business management dashboard for sales, finance & human-resource
Roles: API dev , Database design , Server administration


Computer Science & Engineering (B.Sc.)
Bangladesh University of Engineering & Technology 🌐
Mar 2018 - May 2023
Grade: 3.82 (Dean's List Award, University Merit Scholarship)
Higher Secondary Certificate (HSC)
Notre Dame College 🌐
July 2015 - April 2017
Grade: 5.0 (Board General Scholarship)


🏆 Champion - Blockchain Olympiad Bangladesh
Feb 2021
🥇 Runner-up - Hack The Verse
IITSEC, Dhaka University
Nov 2020
🏆 Champion - Tracthon
Brac University Robotics Club, BRACU
Sep 2020
🥇 Runner-up - Bracathon 3.0
July 2019
🥇 Runner-up - Hackathon, CSE Fest 2019
Dept of CSE, BUET
Jan 2019
🏆 Champion - SDG Hackathon
Dec 2018