Software Engineer · SRE · Security Enthusiast
I build reliable systems, practical tooling, and developer-first products.
I’m a software engineer with 6+ years of experience across backend development, infrastructure, and reliability engineering.
I enjoy working on systems that are predictable in production, clean in design, and useful long after they’re built.
My interests sit at the intersection of:
- frontend & backend engineering
- infrastructure & reliability
- applied security
- developer experience
I value clarity over cleverness and long-term maintainability over short-term wins.
| Project | Focus | Link |
|---|---|---|
| Note & Save | Security blog | https://noteandsave.com |
| HireTip | Career and resume tooling | https://hiretip.co |
| DevTonics | Engineering, infra, and career content | https://devtonics.in |
| Portfolio | Personal site & work | https://pratiktiwari.com |
I maintain a small set of focused security demos designed for learning and explanation, not exploitation.
| Demo | Focus | Link |
|---|---|---|
| DOM XSS Challenges | Client-side XSS fundamentals | Explore |
| Stored XSS Chat | Persistent XSS and impact | Code |
| Clickjacking Demo | UI redress attack | Try it |
| Linux Terminal Emulator | Simulated shell in browser | Try it |
| Clickjacking Demo | Simple UI redress attack example | Try it |
| Browser Freeze Demo | Freeze via JS overload | Trigger |
JavaScript · TypeScript · Python · Java · Bash · ASP.NET MVC
Linux · Docker · Kubernetes · Cloud · CI/CD
Web security · Observability · Reliability engineering
- Security labs on TryHackMe: https://tryhackme.com/p/pratikktiwari
- Engineering & career content on Instagram: https://instagram.com/devtonics
I tend to prefer:
- simple systems over complex ones
- automation over repetition
- boring production over exciting outages
- documentation that explains why, not just what
If you’re interested in backend systems, infra, security, or thoughtful engineering, you’ll likely find something here that resonates.


