Nguyen Huu
Hien
Detail-oriented .NET developer with experience building robust, scalable back-end systems. Passionate about clean architecture and high-quality code.
Beyond the Code
I don't just write code; I design scalable systems.
My focus is entirely on creating back-end infrastructure that is robust, maintainable, and highly secure. Drawing on a strong foundation in Software Engineering, I architect solutions that tackle complex business logic head-on.
Skills & Technologies
Technologies and tools I use to bring ideas to life
Work Experience
My professional journey and contributions
FPT Software
Intern Backend Developer
- Collaborated with an Agile/Scrum team to build an ASP.NET Core Web API for claim-request management, reducing leave processing time by 30%.
- Developed RESTful APIs following Clean Architecture principles for handling paid leave, unpaid leave, and overtime requests.
- Participated in sprint planning, daily stand-ups, code reviews, and deployment.
HQSOFT Technology
Fresher Fullstack Developer
- Developed and maintained features across enterprise ASP.NET Core Blazor applications (DMS, ERP,...) built on ABP Framework, serving clients such as Ajinomoto, MacCoffee, Sabeco.
- Wrote PostgreSQL stored functions, optimized complex queries, and built corresponding report templates in DevExpress Report Designer, covering business domains and reducing report generation time by approximately 25%.
- Designed and implemented reusable UI components using DevExpress and MudBlazor in line with the company’s internal design system, reducing frontend setup time for new modules by 30%.
- Established the team’s workflow for AI coding agents (Claude Code, Cursor, Codex): project rules and reusable skills enforcing our conventions, defined workflows for planning, implementation and review, and Serena MCP for symbol-level code lookup. Shortened feature turnaround by about 50%.
- Worked in an Agile/Scrum environment with daily stand-ups, sprint planning, sprint backlog management, and code reviews.
Featured Projects
Projects I've led and built from the ground up
Kickify
CompletedA mobile app for football enthusiasts to create real-time matchmaking rooms, find teammates, and book football pitches. Features an ELO rating system, sentiment analysis on player feedback using PhoBERT, and a social feed for the football community.
BrewView
CompletedA platform for coffee lovers to discover nearby cafés based on personal preferences, featuring authentic reviews and ratings. Includes a social feed for the coffee community to share experiences.
PhyGen
CompletedAI-powered mobile app that lets teachers upload their own question banks and generates new exams in custom formats defined by each user, streamlining test creation and personalization.
Claim Request
CompletedA robust backend system for processing and managing claim requests. Features secure authentication, role-based access control, and a streamlined workflow for claim approval with structured centralized logging.
Certificates
Professional certifications and courses
Computer Communications
Software Development Lifecycle
Web Design for Everybody: Basics of Web Development & Coding
Project Management Principles and Practices
User Experience Research and Design
CertNexus Certified Ethical Emerging Technologist
Get In Touch
Feel free to reach out — I'm always open to new opportunities!
Let's Connect
I'm looking for opportunities to grow as a back-end developer. Whether you have a position, a project, or just want to chat about technology — don't hesitate to reach out!
Say Hello!