Hello, I'm
Tsen Nguyen
I'm a
Backend Developer at INTRATECH JSC — building production REST APIs across Go, Node.js, .NET 8 and Django. HCMUT Software Engineering (GPA 3.31/4.0). Available now for Backend / Full Stack Developer roles.
About Me
Backend Developer · Go · Node.js · .NET 8 · Django · PostgreSQL · Docker
Backend Developer at INTRATECH JSC (Jun 2025 – present), building production REST APIs and contributing to multi-repo full-stack platforms. HCMUT Software Engineering graduate (GPA 3.31/4.0, Outstanding Student Award 2023–2024 & 2024–2025).
At INTRATECH: built 50+ endpoint Django 5/DRF API for IPO Ready (fintech platform) and contributed to CaHeo — a multi-repo Django + Next.js platform with GitHub Actions CI/CD. Previously freelance (Sep 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× · HCMUT
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
Experience & Education
My professional journey and academic background
Backend Developer
Jun 2025 – Present- Building production REST APIs for IPO Ready — pre-IPO fintech platform (Django 5 + DRF + PostgreSQL + Redis + Celery, 50+ endpoints)
- Contributing to CaHeo — multi-repo Django + Next.js platform with GitHub Actions CI/CD pipeline
- Optimized Docker multi-stage build: 70–80s → 3–5s (95% reduction) via layer caching
- Delivered Swagger UI documentation, API specs, data dictionary, test cases; coordinated contracts with Next.js frontend team
Freelance — Digital Infrastructure & Automation
Sep 2024 – May 2025- Built Python automation toolkit for scaled Facebook marketing campaigns — bulk posting with CAPTCHA-resilient session management
- Managed WordPress CMS & WooCommerce for satachi.vn and greenabc.pet; executed SEO strategy achieving top 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
Oct 2022 – Oct 2026 (awaiting diploma)- 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)
CaHeo
🏢 ProductionFull-Stack Production Platform — INTRATECH
Multi-repo full-stack platform built at INTRATECH JSC. Django 5 + DRF backend, Next.js frontend, GitHub Actions CI/CD. Contributed API specs, data dictionary, test cases, and backend features.
Role: Backend 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
VietTelco CSDLPT
🎓 Academic3-Site Distributed Telecom System
3-site SQL Server horizontal fragmentation by phone prefix (MB/MT/MN). Linked Server cross-site queries, Triggers, global parallel reports via Promise.all. Docker Compose 5 containers.
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 Backend Developer & Full Stack Developer opportunities
Contact Information
Availability
- ✅ Backend Developer / Full Stack Developer
- ✅ Go · Node.js (TypeScript) · .NET 8 · Django 5 · PostgreSQL
- ✅ Onsite · Hybrid · Remote
- ✅ Available immediately