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Achievement: YOLOAchievement: Pull Shark

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Achievement: YOLOAchievement: Pull Shark

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vanhieuhp/README.md

Nguyen Van Hieu

Backend Engineer | Fintech & Applied AI

I build backend systems for e-wallets and enterprise payments with Java and Spring Boot, and I build GenAI applications with Python. I have 5+ years of experience.

What I work on

  • Fintech: enterprise wallets, bank integration, maker-checker approval, and customer risk screening (blacklist, PEP, sanctions)
  • Reliable backends: Kafka, transactional outbox, idempotent status updates, and multi-instance deployment
  • Applied AI: a GenAI image and video platform with FastAPI and async workers, plus hands-on LLM agents and RAG
  • AI-assisted engineering: orchestrating coding agents for spec, build, and review

Tech stack

Area Tools
Languages Java, Python, Go, JavaScript, Bash
Backend Spring Boot, FastAPI, gRPC, microservices
AI OpenAI Agents SDK, LangGraph, CrewAI, MCP, RAG, ML fundamentals
Data PostgreSQL, Oracle, MySQL, MongoDB, Redis, Elasticsearch
Messaging Kafka, RabbitMQ, AWS SQS
DevOps Docker, Kubernetes, Helm, Jenkins, AWS
Frontend React

Education and certificates

  • B.Sc. in Software Engineering, National Economics University, Hanoi (2020-2024), GPA 3.44
  • MongoDB Learning Path, DevOps for Freshers, Kubernetes in Practice for Enterprise, IELTS 6.0

Contact

Pinned Loading

  1. react-pet-projects react-pet-projects Public

    JavaScript 1

  2. golang golang Public

    Go 1

  3. n8n-workflow n8n-workflow Public

    2

  4. jpa-hibernate jpa-hibernate Public

    Java 1

  5. nginx-filebeat-elk nginx-filebeat-elk Public

    This project involves setting up a logging infrustructure to capture and analyze nginx logs using Filebeat and ELK stack, consisting of Elasticsearch, Logstash, and Kibana.

    Python