Dung Do (Andy)
Full-Stack Software EngineerProfessional Summary
Versatile Full-Stack Engineer with ~5 years of production experience architecting end-to-end SaaS, healthcare, and government systems. Proven mastery in React 19, Next.js, and TypeScript on the frontend paired with .NET, NestJS, and AWS microservices on the backend. Experienced with cloud architectures, asynchronous messaging (SQS/SNS), and delivering high-throughput enterprise platforms under tight compliance standards.
Technical Competencies
Work Experience
Gaming Platform & Interactive Systems
- ›Engineered responsive, low-latency UI modules and interactive state handling for gaming management portals.
- ›Designed real-time event streaming workflows and integrated WebSocket telemetry for live game metrics.
Singapore Ministry of Education (MOE) – ISFS Cloud Platform (80 – 100 engineers across Singapore, Vietnam & China)
- ›Built mission-critical student financial aid and bursary assessment flows under Singapore GCC / GCC+ government cloud compliance.
- ›Architected reusable enterprise UI components and multi-step income calculation wizards, accelerating delivery across 4 feature squads.
- ›Integrated backend .NET microservices via Dapr sidecars; optimized data grid rendering for datasets exceeding 10,000 records without UI freezing.
- ›Delivered bespoke SaaS applications and high-performance landing pages for international clients with 100% Top-Rated job satisfaction.
Healthcare Facility Management (OHCA) & Dialysis Management Platform (Led 10 frontend developers across multiple workstreams)
- ›Led a team of 10 frontend engineers; created the standardized Next.js enterprise boilerplate adopting strict architecture guidelines.
- ›Spearheaded frontend development for Hawaii OHCA Facility Map, building interactive mapping, multi-step facility licensure forms, and Stripe payment flows.
- ›Engineered backend APIs and microservices in NestJS and ASP.NET; integrated Elasticsearch for sub-second full-text healthcare facility search.
- ›Automated CI/CD deployment pipelines using GitLab Runners, cutting deployment cycle times by 40%.
Hawaii State Government & COVID Healthcare Platforms
- ›Developed core features for AlohaClear COVID-19 testing scheduling platform serving City & County employees, DOE schools, and Hawaii residents.
- ›Engineered event-driven asynchronous queues using AWS SQS and SNS for notifications and high-volume appointment confirmations.
- ›Collaborated with senior engineers and UI/UX designers to implement pixel-perfect responsive components and Git workflows.
Key Enterprise Projects
Stack: React 19, TypeScript, Zustand, .NET, Dapr, GCC+
- ›Centralizes student financial schemes, bursary evaluations, and subsidies across Singapore educational institutions.
- ›Adheres to stringent Singapore Government on Commercial Cloud (GCC+) and IM8 security compliance controls.
Stack: Next.js, React Hook Form, Zod, ASP.NET ABP, Elasticsearch, Stripe
- ›Built interactive mapping for 100+ statewide medical facilities with real-time licensure search and inspection report downloads.
- ›Integrated multi-tier license renewal workflows with Stripe payment processing.
Stack: React, TypeScript, Tailwind CSS, REST API, Framer Motion
- ›Modernized legacy disability compensation workflows into intuitive, WCAG AA accessible digital experiences.
Stack: React, TypeScript, AWS (Lambda, SQS, SNS), REST API
- ›Supported high-throughput appointment booking for thousands of citizens, students, and county employees.