Zhang Chi

Backend Software Engineer

About Me

Passionate backend software engineer with expertise in building scalable, high-performance systems. I specialize in designing robust architectures, optimizing database performance, and creating efficient APIs that power modern applications.

I thrive on solving complex technical challenges and am constantly exploring new technologies to deliver innovative solutions. My focus is on writing clean, maintainable code and fostering collaborative development environments.

Technical Skills

Languages

  • Python
  • Java
  • Go
  • Node.js
  • SQL

Frameworks

  • Spring Boot
  • Django
  • FastAPI
  • Express.js
  • Gin

Databases

  • PostgreSQL
  • MongoDB
  • Redis
  • MySQL
  • Elasticsearch

DevOps & Tools

  • Docker
  • Kubernetes
  • AWS/GCP
  • CI/CD
  • Git

Experience

Senior Backend Engineer

Tech Company • 2021 - Present

Lead backend development for microservices architecture serving millions of users. Designed and implemented RESTful APIs, optimized database queries reducing latency by 60%, and mentored junior developers on best practices.

Backend Developer

Startup Inc. • 2019 - 2021

Built scalable backend systems from the ground up. Implemented authentication systems, payment processing integrations, and real-time data pipelines. Collaborated closely with frontend teams to deliver seamless user experiences.

Junior Software Engineer

Software Solutions Co. • 2017 - 2019

Developed and maintained backend services for enterprise applications. Gained experience in database design, API development, and system integration. Contributed to code reviews and participated in agile development processes.

Get in Touch