• TODO-YYYY-MM - TODO-YYYY-MM
  Octan Network
  Software Engineer

  Blockchain data and analytics.

  • Cut API response times by 70% through query and architecture optimisation.
  • Migrated analytical workloads from PostgreSQL to ClickHouse, achieving a 3x speedup on the affected paths.
• TODO-YYYY-MM - TODO-YYYY-MM
  Spores Network
  Software Engineer

  TODO — one line on scope.

• TODO-YYYY-MM - TODO-YYYY-MM
  U2U Network
  Technical Leader

  Decentralized peer-to-peer network infrastructure.

  • Led development of the P2P networking layer in Rust (QUIC via Quinn) and Go, handling 10,000+ daily active nodes.
  • Owned high-throughput distributed-systems design: connection management, backpressure, and reliability under churn.
  • Worked directly with ecosystem partners, turning their requirements into concrete technical solutions and delivery plans.
• TODO-YYYY-MM - TODO-YYYY-MM
  Vela Corporation
  Software Engineer

  TODO — one line on scope.

• TODO-YYYY-MM - Present
  Vixex
  Technical Leader

  Licensed cryptocurrency exchange in Vietnam. Lead backend engineering for the CEX affiliate platform.

  • Own the backend architecture of the affiliate platform: NestJS/TypeScript services, PostgreSQL, Redis, RabbitMQ, Zitadel IAM, with Go microservices for real-time paths.
  • Designed and shipped a real-time WebSocket notification service in Go (sqlx, Redis Pub/Sub, JWT middleware) with a subscribe-before-backfill reconnection pattern to prevent missed events.
  • Designed the event architecture on RabbitMQ: topic exchange, routing-key conventions, and dead-letter handling.
  • Designed an i18n-safe notification schema (dot-notation keys, client-side rendering) and the accompanying migration.
  • Built a polyglot shared-constants pipeline (NestJS + PHP) from a single JSON/YAML source to typed npm and Composer packages.
  • Introduced black-box end-to-end API tests (Jest + Axios) against a staging environment; caught JOIN semantics and N+1 issues in code review.

• Voice-note transcription CLI

  Rust CLI that transcribes voice recordings with Whisper and structures them into Markdown notes with Claude.
• 9router

  Open-source local proxy that routes AI coding-assistant requests across providers, used with Continue.dev inline autocomplete.
• Buddhist scripture archival tooling

  Crawler and uploader pipeline on GKE for archiving Tibetan Buddhist canon from the Buddhist Digital Resource Center.

Let's Connect

• github /
• linkedin /
• TODO@example.com