Skill Suites is a technical publication for developers, architects, and technical founders. Everything here is code-first and practical: real proof-of-concepts, working examples, and the trade-offs behind them — written so you can run them yourself, not just read about them.
What we write about
- AI & LLM applications — building, evaluating, and shipping LLM features that survive production: RAG, agents, guardrails, observability, and cost control.
- AI security — keeping data safe when it touches a model: PII redaction, zero-data-retention architectures, and prompt-injection defense.
- Java & Spring — production backend engineering, including a full multi-tenant platform built step by step.
- Hosting & SSH — deploying real apps to shared hosting and VPSes, SSH access and hardening, and CI/CD that works without root or Docker.
Who writes it
Skill Suites is written and run by Asif, a software architect and engineer who designs and ships production systems across Java/Spring backends, AI/LLM applications, and cloud and hosting infrastructure. The guides here come out of real projects — the same builds, bugs, and decisions encountered in day-to-day engineering — which is why they lean on runnable code, architecture diagrams, and honest “what we’d do differently” notes rather than surface-level tutorials.
You can find accompanying code for many of the tutorials on GitHub at github.com/muasif80.
Our approach
- Run-it-yourself. Examples are designed to actually work — Docker-first where it helps — not just to look good in a screenshot.
- Honest trade-offs. We show the options, the failure modes, and why we chose what we chose.
- Depth over hype. Real architecture, real edge cases, real numbers.
Stay in touch
New guides are published regularly. If you have a question, a correction, or a topic you’d like covered, reach out through the Contact page — we read everything.