I will develop backend services with java,go,python, docker and kubernetes

J
junjie_deng
J
junjie_deng
JunJie Deng
develop backend services with java,go,python, docker and kubernetes
Full Screen
develop backend services with java,go,python, docker and kubernetes
Full Screen
Full Screen
develop backend services with java,go,python, docker and kubernetesdevelop backend services with java,go,python, docker and kubernetesdevelop backend services with java,go,python, docker and kubernetes

About this gig

Welcome to my backend development gig. I am a professional developer skilled in Java, Golang, Python and Shell scripting, with rich experience in backend development, API building, code debugging and automation deployment.

My tech stack covers Spring Boot, Gin, FastAPI, Bash script, MySQL, Redis, Docker and Linux. I deliver custom REST/CRUD APIs, microservices, automation scripts, bug fixes, code refactoring, performance optimization and database integration with clean, well-commented source code.

Package Scope

Basic: Small APIs, simple scripts and minor bug fixes.

Standard: Medium backend modules and complete feature development.

Premium: Full backend systems, microservices and complex automation solutions.

Important

Please message me before ordering. Share your project requirements to confirm the exact scope, timeline and price. All deliveries include standard revisions and maintainable source code.


  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Security
    • Databases

  • Programming language

    • Go

  • Frontend framework

    • Angular
    • AngularJS
    • Bootstrap
    • jQuery
    • Vue.js

  • Backend framework

    • Django
    • Gin
    • Node.js
    • Spring
    • Spring Boot

Get to know JunJie Deng

JunJie Deng

Backend and Cloud Native Developer

  • FromChina
  • Member sinceAug 2026
  • Avg. response time1 hour

  • Languages

    Chinese
Experienced backend & cloud‑native developer with solid expertise in Java, Golang, Python, Shell scripting, Docker and Kubernetes. I specialize in building reliable REST APIs, microservices, automation scripts and container‑based deployment solutions. I can also debug issues, refactor legacy code and optimize database performance for your projects. I focus on clean maintainable code, clear communication and on‑time delivery. Feel free to contact me before ordering to discuss your project requirements in detail.

My Portfolio

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