Hi, I'm Ou David.
Backend Developer & Blogger.

Backend Developer with over 5 years of experience designing, building, and maintaining scalable APIs and distributed systems using Golang and cloud platforms such as Google Cloud Platform, AWS, and Huawei Cloud. Skilled in microservices architecture, full software development lifecycle, and modern DevOps practices, leveraging tools like Docker, Kubernetes, and Helm. Proven ability to deliver high-impact solutions for business automation, financial systems, and data management in the tourism and tech industries.

Technical Expertise

System Architecture
Microservices
API Design
Cloud Infrastructure
Golang
Node.js
Kubernetes
Docker
TypeScript
CI/CD Pipelines

Blog Series

Blog Image
System Architecture

Designing Resilient Microservices: Lessons from the Field

Mar 10, 2025 7 min read

How to build fault-tolerant microservice architectures that survive even when components fail. Real-world patterns and anti-patterns.

Read More
Blog Image
System Architecture

Designing Resilient Microservices: Lessons from the Field

Mar 10, 2025 7 min read

How to build fault-tolerant microservice architectures that survive even when components fail. Real-world patterns and anti-patterns.

Read More
Blog Image
System Architecture

Designing Resilient Microservices: Lessons from the Field

Mar 10, 2025 7 min read

How to build fault-tolerant microservice architectures that survive even when components fail. Real-world patterns and anti-patterns.

Read More