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harisonchirchir/README.md

πŸ‘‹ Hi, I'm Harison Kimutai Chirchir

Backend Developer | DevOps Enthusiast | Linux Enthusiast | Networking Student | Open Source Learner


About Me

Backend & DevOps Engineer focused on building reliable backend systems, scalable APIs, and production-ready infrastructure with Node.js, TypeScript, Python, PostgreSQL, Docker, Linux, Git, and CI/CD. Strong interest in system reliability, automation, security, and cloud infrastructure. Currently studying CCNA for networking and Cloud Technologies for cloud computing.

What I Do

  • 🧩 Build REST APIs and backend services
  • πŸ—„οΈ Design and work with relational databases, especially PostgreSQL
  • 🐳 Containerize applications with Docker
  • βš™οΈ Build and maintain CI/CD pipelines
  • 🐧 Work with Linux servers and system administration
  • 🌐 Configure Nginx, networking, SSH, and load balancing
  • πŸ” Implement secure authentication and application security practices
  • πŸ“Š Explore monitoring, logging, and observability
  • ☁️ Deploy and operate applications in cloud environments
  • πŸ”§ Troubleshoot systems across the application and infrastructure layers

Engineering Focus

I'm particularly interested in the intersection of backend engineering and infrastructureβ€”building applications that are not only functional, but also secure, observable, deployable, and reliable in production.

I enjoy solving real engineering problems, understanding systems from the ground up, and continuously improving how software is built, deployed, operated, and maintained.

Current Focus

  • πŸš€ Backend Engineering
  • βš™οΈ DevOps & CI/CD
  • 🐧 Linux & Infrastructure
  • ☁️ Cloud Engineering
  • πŸ“¦ Containerization & Kubernetes
  • πŸ“ˆ Observability & Reliability
  • πŸ” Application & Infrastructure Security

My DevOps & Platform Engineering Stack

Languages

TypeScript JavaScript Python SQL

Backend

NodeJS Express JWT Zod

Database

PostgreSQL MySQL SQLite

DevOps & Infrastructure

Linux Ubuntu Docker Git GitHub Nginx Apache HAProxy

Networking

Cisco CCNA


πŸ“Š GitHub Statistics


GitHub Streak


πŸ“ˆ Contribution Graph

🌐 Connect With Me


"Build it. Automate it. Deploy it. Monitor it. Improve it."

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