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Full-Stack Developer & DevOps Engineer

I build reliable backend systems, configure production servers, and ship full-stack applications. My toolkit spans Go, JavaScript, TypeScript, Linux administration, and cloud infrastructure.

01.

About

sajjad@portfolio

~$cat info.txt

born:2001

location:Sari, Qaemshahr & Babol, Iran

education:Bachelor's in Public Administration

Master's in Human Resource Management

work:Remote & On-site

sajjad@portfolio:~$uptime

since 2001 — still running

Self-taught software engineer who went from curiosity to capability. I architect backend services in Go, build full-stack apps with TypeScript, manage Linux servers, configure databases, and handle DevOps pipelines — from CI/CD to monitoring.

${ Tech Stack }

Backend services, APIs & CLI tools

TypeScript

Full-stack type-safe development

JavaScript

Node.js runtime & front-end

Linux

Server admin, shell scripting & security

DevOps

CI/CD, Docker, monitoring & infra

Databases

PostgreSQL, MySQL, Redis & more

02.

Blog

Thoughts from the terminal.

~$cat why-go-for-backend.md

Why Go Became My Go-To Backend Language

After years of writing JavaScript and TypeScript, switching to Go felt like trading a Swiss Army knife for a scalpel — precise, fast, and brutally effective. Here is why.

2025-08-10GoBackendEngineeringRead post

~$cat linux-server-security.md

Hardening a Linux Server: My Checklist After 50+ Deployments

After deploying and managing dozens of Linux servers, I have distilled my security hardening process into a repeatable checklist. These are the steps I never skip.

2025-07-22LinuxDevOpsSecurityRead post

~$cat docker-ci-cd-pipeline.md

Building a CI/CD Pipeline That Actually Works

Most CI/CD tutorials show you the happy path. Here is what I have learned from building real pipelines — the parts that break, the parts that matter, and the parts nobody talks about.

2025-06-15DockerCI/CDDevOpsRead post

03.

Contact

$ echo "your message" | mail sajjad