suvadra_barua:
role: Software Engineer · Researcher
building: payment infrastructure @ Creative Crowdfunding Protocol
studying: programming languages & security @ SRest Lab, UB
writes: [ TypeScript, Python, Solidity, C++ ]
remote: since 2021 · based in Chattogram, BangladeshI like building software that's secure and easy to use — and researching what it takes to get there.
Crowdsplit — payment API for crowdfunding platforms
Fiat↔token flows built over custodial wallet infrastructure. Carries $15M/year across a 3M+ user public beta, mostly in LATAM.
Express Fireblocks DFNS Stripe Jest
Mavu — microwork rewards inside Minipay
Built with Opera and IDEO, launched to 6M users across Africa. Wrote the vector-similarity matcher, in Solidity, that pairs workers with jobs.
Next.js Solidity Celo Hardhat
Co:Create — a primitive for NFT application ecosystems
Contracts and frontend for Autograph, the protocol's first prototype — part of the work behind a $25M a16z-led seed. Benchmarked 20 L1s and 11 L2s across 10 criteria to pick the chain.
Solidity Hardhat React Ethers.js
AttoEarth — geospatial queries, on-chain
A GIS engine for the EVM: a gas-optimized Quadtree in Solidity holding up to 2M points, with range and point queries callable straight from a contract. Silver Award, Blockchain Olympiad Bangladesh.
Solidity IPFS Ceramic Node.js
Research Assistant at the Software Reliability and Security (SRest) Lab, University at Buffalo — working where programming languages meet software security.
- DualGauge — automated joint security/functionality benchmarking of specification-only code generation by LLMs and coding agents · under review, EMNLP 2026
- A Blockchain-based Decentralized Video Streaming Platform with Content Protection System · ICCIT 2020 · IEEE
- OkkhorNama: BdSL Image Dataset for Real Time Object Detection Algorithms · IEEE TENSYMP 2021 · IEEE
B.Sc. in Computer Science and Engineering, CUET · thesis on a public blockchain scheme and its consensus algorithm, Proof-of-Duty.
Backend Node.js Express Flask PostgreSQL Stripe Bridge
Web TypeScript React Next.js Jest Mocha
Contracts Solidity Hardhat Foundry OpenZeppelin Chainlink
Also Python C++ C# IPFS Ceramic Git Figma
Designed and taught most of a full blockchain engineering course at Ostad. Adjunct lecturer at the University of Creative Technology. Ran a three-day Solidity workshop for 40+ students at CUET.