Curriculum vitae
Sourav Majumder
Last updated: May 2026
Education
University of Wyoming
2026 – presentPhD, Computer Science
Khulna University of Engineering & Technology (KUET)
2019 – 2024BSc, Computer Science & Engineering · CGPA 3.54
Dean's Award (2020–2021)
Interests
Blockchain systems security · P2P transaction propagation · mempool security · privacy-preserving distributed systems · applied cryptography.
Research
Graduate Research Assistant — University of Wyoming
2026 – presentAdvisor: Dr. Yibo Wang · in collaboration with Dr. Kai Li (SIT)
Ethereum P2P transaction propagation optimization. Phase 1: instrumented Geth on mainnet to collect trace data. Phase 2: trace replay on a private testnet to evaluate sender/receiver propagation strategies. Side project: mempool-layer security analysis across Geth, Reth, Besu, Nethermind.
Undergraduate Researcher — KUET
2023 – 2024Advisor: Dr. M. M. A. Hashem
Performance optimization of Hyperledger Fabric. Systematic parameter sweep across block size, channel count, endorsement policy, and Raft orderer configurations; identified counterintuitive throughput improvements over defaults.
Publications
Ankan Saha, Sourav Majumder, Md. Motaleb Hossen Manik, M. M. A. Hashem. Enhancing Hyperledger Fabric: A Scalable Framework for Optimized Blockchain Performance. ICCIT 2024. DOI
Sourav Majumder, Resam Zaha, Md. Motaleb Hossen Manik, Kazi Md. Rokibul Alam. A Blockchain-Based Scalable Framework for Academic Document Verification. ICCIT 2023. DOI
Industry
Software Engineer — Zatiq Limited
2024 – 2025Backend development in Laravel for secure financial transaction processing. Built Next.js + RTK Query dashboards with the access-control protocols those flows demanded.
Intern — trayn.ca
2023 – 2024JavaScript browser extension with a privacy-first design; React frontends for the PDA project; a proxy server for secure data transmission.
Skills
Blockchain. Ethereum (Geth, Reth, Lighthouse), Hyperledger Fabric, Web3.js, Ethers.js, Hardhat, Truffle, Solidity
Languages. Go, Solidity, TypeScript/JavaScript, Python, C/C++, Java, C#, PHP
Web & systems. Node.js, Express, React, Next.js, Django, Laravel, React Native
Data. PostgreSQL, MySQL, MongoDB, CouchDB, LevelDB
Tools. Linux, Git, Docker, AWS, LaTeX, Bash
Service
Joint Secretary — Bit2Byte, KUET
2023 – 2024Organized blockchain and security workshops for junior students.
Languages
Bangla (native) · English (proficient; IELTS overall 7.5, no band < 6.5)