Hello, I'm
Tsen Nguyen
I'm a
Results-driven Full Stack Developer with production experience across 4 backend stacks (Go/Gin, Node.js/TS, .NET 8, Django 5) and React/Next.js frontend.
About Me
Full Stack Developer · Go · Node.js · .NET 8 · Django · PostgreSQL · Docker
Full Stack Developer at INTRATECH JSC (June 2025 – July 2026), building production REST APIs and contributing to multi-repo full-stack platforms. Ho Chi Minh City University of Technology Software Engineering graduate (GPA 3.31/4.0, Outstanding Student Award 2023–2024 & 2024–2025).
At INTRATECH: architected 50+ endpoint Django 5/DRF API for IPO Ready (fintech platform) and delivered end-to-end features for Ca Heo Laundry Chain — a multi-repo Django + Next.js platform with GitHub Actions CI/CD. Previously freelance (September 2024–May 2025): Python automation, WordPress management, SEO, multi-client network infrastructure.
Builds across 4 backend stacks (Go/Gin, Node.js/TypeScript, .NET 8, Django 5) with strong PostgreSQL foundations. Personal project: VShield — a multi-repo digital defense ecosystem (Go API, iOS/Android, Next.js dashboard).
Education
B.S. Software Engineering · GPA 3.31/4.0 · Outstanding Student Award 2× · Ho Chi Minh City University of Technology
Backend
Go/Gin · Node.js/TypeScript · .NET 8 Web API · Django 5/DRF · FastAPI · JWT/RBAC
Database
PostgreSQL (Views, Triggers, Stored Procs) · SQL Server · Redis · Firebase
DevOps & Cloud
Docker/Compose · GitHub Actions CI/CD · Vercel · Render · Azure VM
My Skills
Technology stack from real project experience
Programming Languages
Backend & Database
Frontend & Mobile
DevOps & Cloud
Core Competencies
Experience & Education
My professional journey and academic background
Full Stack Developer
June 2025 – July 2026- Architected and shipped production REST APIs for IPO Ready — pre-IPO fintech platform (Django 5 + DRF + PostgreSQL + Redis + Celery, 50+ endpoints)
- Delivered end-to-end features for Ca Heo Laundry Chain — multi-repo Django + Next.js platform with GitHub Actions CI/CD pipeline
- Reduced Docker build time from 70–80s to 3–5s (95% improvement) via multi-stage build and layer caching optimization
- Designed high-throughput async data pipeline (Celery + Redis) processing 10,000+ records — eliminating manual data entry bottlenecks
- Engineered secure authentication system (JWT with token refresh flow) and RESTful API endpoints with Swagger UI documentation
Freelance — Digital Infrastructure & Automation
September 2024 – May 2025- Developed Python automation suite for scaled Facebook marketing campaigns — bulk posting with CAPTCHA-resilient session management, reducing manual effort by ~80%
- Managed WordPress/WooCommerce deployments for satachi.vn and greenabc.pet; executed SEO strategy achieving first-page Google rankings for target keywords
- Architected multi-client network infrastructure: Dell Windows Server segmented per client + fleet of 4G SIM routers as dedicated egress points for parallel e-commerce platform management (Shopee, Lazada, TikTok Shop)
B.S. in Software Engineering
October 2022 – October 2026- GPA: 3.31 / 4.0 — Outstanding Student Award 2023–2024 & 2024–2025
- Led EduHealth360 school research project as principal investigator
- 7 academic projects across Go, Node.js, .NET 8, Django, Flutter, PostgreSQL, Docker
Awards & Achievements
Projects
Production work & real projects — built from scratch, deployed, documented
VShield
⚡ PersonalDigital Defense Ecosystem
Multi-repo microservices platform (6 repos) for scam call/SMS blocking, phone & bank account verification, and community reporting. Go + Gin API with JWT, RBAC, Bloom Filter blacklist. iOS (Swift/CallKit), Android (Kotlin), Next.js 15 web dashboard.
Role: Lead Developer (Personal Project)
Ca Heo Laundry Chain
🏢 ProductionFull-Stack Production Platform — INTRATECH
Multi-repo full-stack platform for laundry chain management built at INTRATECH JSC. Delivered end-to-end features: Django 5 + DRF backend, Next.js frontend, GitHub Actions CI/CD. Contributed API specs, data dictionary, test cases, and backend features.
Role: Full Stack Developer (Intratech)
IPO Ready
🏢 ProductionPre-IPO Strategic Analysis Platform — INTRATECH
Production fintech platform for pre-IPO companies: 50+ endpoints, 14 data models (CapTable, FundingRounds, Shareholders, KPIs). Async CSV/Excel import via Celery — 10,000+ rows. 95% Docker build time reduction.
Role: Backend Developer (Intratech)
EduHealth360
🔬 ResearchSchool Health & AI Attendance Platform
Face recognition attendance (ArcFace R50, 512-dim embeddings) + AI health risk scoring. 12-domain PostgreSQL schema with Views, Triggers, Stored Procs. Isolated AI microservice via Docker internal network.
Role: Lead Developer & Research Lead
GoFoody
🎓 AcademicFullstack Food Delivery Platform
End-to-end food delivery: .NET 8 Clean Architecture (4 layers), Repository Pattern, JWT + RBAC, smart recommendation engine, revenue analytics dashboard, React + Vite frontend.
Role: Full-Stack Developer
UniBrainAI
⚡ PersonalPersonalized RAG Study Copilot
NotebookLM-inspired study app — upload lecture PDFs, RAG chat via Gemini, auto-generate flashcards (SM-2 spaced repetition) and MCQ quizzes.
Role: Solo Developer
Get In Touch
Open to Full Stack Developer & Backend Developer opportunities