- 🔧 Backend engineer passionate about systems, infra, and secure backend services.
- ☁️ I work with Go, Rust, Linux, firewalls, and orchestration tools (Juju, iptables, dnsmasq).
- 🧵 I’ve built projects like Serac (Rust RBAC Auth), BalancerX (Go load balancer), debforge (.deb builder), and EagleOwl (RBAC Book Manager).
- ✍️ I love writing deep-dive guides on infra + backend — check out my blogs.
- 🦀 Currently leveling up in Rust.
Perl Mojolicious web app for Shorewall — secure auth, live firewall controls, routing view, and infra observability tools.
📚 EagleOwl – RBAC Book Manager
Full-stack Go web app with Google OAuth, JWT auth, RBAC middleware, and Redis-backed async emails.
| Category | Tools & Technologies |
|---|---|
| Languages | Go, Rust, C++, Python, Perl, TypeScript, JavaScript |
| Backend | Echo (Go), Express.js, REST APIs, OAuth 2.0, JWT, RBAC |
| Databases | PostgreSQL, MongoDB, CouchDB, Redis |
| Systems & Infra | Linux (Debian, Devuan), iptables, Shorewall, dnsmasq, Juju, Cron Jobs, Shell |
| Dev Tools | Git, GitHub, Bitbucket, Postman, VS Code, VirtualBox |
📖 Blogs are listed here → nishujangra27.netlify.app/blogs
⚡ Let’s build something secure, scalable, and open source together! 🚀