Hi, I'm Sajjad

I'm a backend software engineer specializing in Node.js, TypeScript, JVM, Golang, Python and distributed systems. My work focuses on backend engineering, Cloud, DevOps, and performance‑oriented systems.

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🔧 Technologies & Skills

• Backend: Node.js, Java, Python, Golang
• Databases: PostgreSQL (performance tuning, partitioning), MongoDB, Redis (Streams, Pub/Sub)
• Infrastructure: Docker, Kubernetes, AWS, Terraform, CI/CD, GitLab CI, ArgoCD, k6 for load testing, Grafana
• Architecture: Event‑driven systems, microservices, Event Sourcing & CQRS, ACID, CAP, Clean Code, system design
• Other experience: Vue/Nuxt, Flutter, React.js, Bash / Shell Scripting, Linux

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📚 What I'm Learning

• PostgreSQL performance optimization
• Kubernetes networking
• Algorithms, networking, and Linux

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🛠 Current Projects

• Microservices + event-driven architecture demo project
• SQL and PostgreSQL performance experiments
• K8s networking experiments

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📝 Writing & Documentation

I actively write technical notes in Markdown using Obsidian. I’m working to improve my writing skills by creating clear, beginner‑friendly explanations of backend and distributed systems topics.

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📫 Connect with Me

If you're interested in backend development and distributed systems, feel free to reach out or explore my repositories. email: sajjad.sohrabi2[at]gmail.com

Thank you for visiting my profile!