Production systems · Protocols · Product engineering

Engineering is where a technical claim meets operational reality.

My experience spans production full-stack systems and independent blockchain work. I care about the boundary between architecture and the details that make it survive real users, real data, and imperfect infrastructure.

Professional work

01

Junior Fullstack Developer

Sense ERP

Mar 2025 — Present

At Sense ERP, I build product features across ASP.NET Core APIs and Flutter screens. The work includes PostgreSQL queries, Redis-backed flows, and fitting new behavior into an existing ERP product.

  • Developed fullstack enterprise ERP modules using C# with ASP.NET Core and Flutter for mobile
  • Designed and implemented RESTful APIs integrating with PostgreSQL and Redis for data persistence and caching
  • Collaborated with cross-functional teams across product, design, and QA to deliver end-to-end features
  • Contributed to system architecture decisions, improving API response times through query optimization

Technical training

01

Blockchain Developer Student

LearnWeb3

Jun 2023 — Present

LearnWeb3 was my structured route into Solidity. I used its tracks to build token, NFT, and DeFi exercises, deploy to test networks, and get comfortable reading contract code.

  • Built smart contracts in Solidity covering token standards (ERC-20, ERC-721), DeFi primitives, and access control patterns
  • Developed and deployed dApps interacting with Ethereum and test networks using Hardhat and ethers.js
  • Analyzed DeFi protocol architectures including AMMs, lending pools, and governance mechanisms
  • Authored technical documentation and walkthroughs for blockchain development patterns

Education

01

B.S. in Software Engineering

University of Information Technology (UIT)

Aug 2021 — Nov 2025

At UIT, I studied software engineering and used my thesis to investigate browser-side light clients for Substrate chains. That work pulled me from application code into networking, finality, chain specifications, and cross-chain verification.

Working set

01

Protocol and systems

Rust · Go · TypeScript · Solidity · Polkadot · Ethereum

02

Product engineering

C# · ASP.NET Core · Flutter · React · Next.js

03

Data and services

PostgreSQL · Redis · MongoDB · REST APIs

04

Delivery

Docker · GitHub Actions · Linux · Vercel · Cloudflare