Proof-of-concept for novel consensus mechanism on Bitcoin
Researched and built proof-of-concept for trust-less pBFT vault on Bitcoin leveraging weighted FROST signature schemes. Demonstrates novel approach to Byzantine fault tolerance without traditional trust models on Bitcoin Script.
C
Cosmos Vietnam DAO
Community for Cosmos SDK protocol engineers
Founded and grew the largest Cosmos SDK core protocol engineer community in Vietnam. Attracted 3000 engineers and 10+ Vietnamese blockchain enterprises. Trained 20+ core protocol engineers now working at top blockchain companies. Hosted 100+ technical meetups, workshops, and 1 hackathon in collaboration with Solana.
Experience
F
Technical Consultant
Freelance
Mar 2026 — Present · Hanoi, Vietnam
Provide enterprise AI strategy consultation to clients including The Asia Foundation and TheHeGeo, securing $20,000 in cumulative deals. Delivered and deployed Q&A AI chatbots to clients within 2 months with alignment to their source materials. Consulted and prepared 7 blockchain startups for pitching at Da Nang Venture and Angel Summit, a collaboration between Lisk Foundation and Da Nang city.
Led delivery of Vietnam Blockchain Service Network (VBSN), a Blockchain-as-a-Service framework supporting rapid deployment of new chains. Managed product strategy, Web3 UX design, and vendor coordination. VBSN received Sao Khue Awards 2026 in web3 and blockchain. Launched framework for six chains including enterprise Ethereum and Cosmos with security audits from Certik and OakSecurity. Deployed cross-chain bridge between Cosmos and EVM-based chains. Managed 15 engineers and delivered VBSN core in 3 months for national technology showcase. Co-researched and published paper on Two-tier CBDC design for Vietnam to Vietnam Journal of Finance and Accounting Research.
Managed 10 engineers to deliver 3 retail-focused blockchain products in 9 months: trading terminal web extensions on X, re-staking yield loop on Solana, and automated yield management vaults on Berachain. Researched future technical trends and mechanisms with global researchers to develop one-year technology strategy. Conducted deep research into Bitcoin Script innovations and built proof-of-concept for trust-less pBFT vault on Bitcoin using weighted FROST signature schemes.
Navigated requests from Terra Classic community and Binance to propose chain core upgrades, securing $500,000 from community pool for UST stablecoin repeg efforts. Designed and implemented LUNC supply reduction logic to constrain and burn supply. Maintained and upgraded CosmWasm contract VM and chain core on obsolete infrastructure. Successfully migrated the largest obsolete contract storage (8GB+) in Cosmos ecosystem. Managed 4 blockchain core protocol engineers globally, rebuilding DApps, contract libraries, and developer tooling post-collapse.
Research and Development (R&D)Strategic CommunicationsStrategic PlanningCommunicationCommunity OutreachKubernetesReact.jsSalesGo (Programming Language)ManufactureGolangRust (Programming Language)BashCommunity DevelopmentWritingHuman Resources (HR)