# Chiêm Quốc Hùng — Software Engineer

> Chiêm Quốc Hùng is a software engineer based in Vietnam specializing in AI/ML systems, cloud infrastructure (AWS & Azure), and backend engineering. He builds scalable, high-performance systems for AI-driven applications.

Currently at Rackspace Technology, designing multimodal AI pipelines (OCR + LLM) for document processing and leading GraphQL API development on Azure Cloud. Previously at VNG Corporation building big data platform APIs and Kubernetes infrastructure. Master's in Computer Science from University of Science - VNUHCM.

## About

- [Portfolio](https://cqhung1412.github.io/): Personal portfolio website with experience, skills, projects, and contact information
- [CV (PDF)](https://cqhung1412.github.io/cv/Chiem-Quoc-Hung-CV.pdf): Full curriculum vitae with detailed work history and education

## Skills & Expertise

- AI/ML: OCR, LLMs, Prompt Engineering, RAG Systems, GPT-4 Vision, Multimodal Pipelines
- Data Engineering: PostgreSQL, ClickHouse, MongoDB, Redis, Kafka, Azure Databricks, Cosmos DB
- Cloud & DevOps: AWS (3x certified), Azure, Docker, Kubernetes, Helm, Nginx, GitLab CI/CD
- Backend: Node.js (Express/NestJS), Python (Flask/FastAPI), Golang (Gin), GraphQL, REST APIs
- Frontend: React.js, Electron.js, React Native, Redux, Umi.js
- Architecture: Distributed Systems, Microservices, Event-Driven Architecture

## Work Experience

- Rackspace Technology (Nov 2023–Present): Software/DevOps Engineer — AI document processing systems, GraphQL APIs, Azure Cloud microservices
- VNG Corporation (Jun 2021–Nov 2023): Software Engineer — Big data platform APIs, Kubernetes infrastructure, React/Electron desktop apps

## Projects

- [Chifanlema (吃饭了吗)](https://cqhung1412.github.io/chifanlema/): The best app for learning Mandarin Chinese — TikTok-style word feed, AI search, stroke order, lock screen widgets. Available on Google Play.
- OCR–LLM Pipeline for Technical Drawings: Master's thesis — multimodal pipeline achieving 100% classification accuracy and >80% extraction accuracy on solar engineering drawings

## Certifications

- AWS Certified SysOps Administrator – Associate (Feb 2024)
- AWS Certified Developer – Associate (Feb 2024)
- AWS Certified Solutions Architect – Associate (Dec 2022)

## Contact

- Email: cqhung1412@gmail.com
- LinkedIn: https://www.linkedin.com/in/cqhung1412/
- GitHub: https://github.com/cqhung1412

## Optional

- [Chifanlema Privacy Policy](https://cqhung1412.github.io/chifanlema/privacy-policy.html): Privacy policy for the Chifanlema app
- [Chifanlema Terms of Service](https://cqhung1412.github.io/chifanlema/terms-of-service.html): Terms of service for the Chifanlema app