David

Nguyen

•Delivered custom SaaS and commerce platforms (Vue, Node.js, Laravel, AWS) •Deployed via Docker with CI/CD (GitHub Actions, Firebase Hosting) •Integrated 3rd-party APIs: Stripe, GPT-4, Twilio, Firebase •Managed client priorities directly with startup founders

Vue.js,Node.js, MongoDB, WebSockets, AWS EC2, Docker •Independently designed and developed a full-featured online casino site with 9 unique games: Cases, Case Battles, Roulette, Crash, Blackjack, Mines, Towers, Plinko, and Slide •Built real-time multiplayer logic using WebSocket events for synchronous gameplay •Implemented secure wallet system, in-game currency logic, and backend fairness logic •Developed responsive frontend, admin dashboard, game states, and leaderboards from scratch •Prepared backend structure with Web3 compatibility in mind for future crypto integration •Deployed and managed the platform using Docker, AWS EC2, and GitHub Actions

New York, US (Remote) Supported enterprise fintech/health clients with secure backend solutions •Built reusable NestJS modules and RBAC controls •Optimized PostgreSQL for multi-tenant data access; reduced query time by 40% •Deployed via AWS (S3, EC2); used GitHub and Slack in daily Agile syncs

Remote (Hanoi Office) •Modernized Laravel dashboards; migrated frontend from jQuery to Vue 2 •Introduced CI/CD and pull request reviews; cut regression bugs by 30% •Created REST APIs consumed by EU partner platforms

Ho Chi Minh City, Vietnam •Maintained CMS and internal tools with PHP, MySQL, jQuery •Migrated UI to Vue.js; improved load speed and mobile UX •Participated in daily standups, code reviews, and team demos