Perfex

@Perfex

#AI #Python #Machine Learning

Joined August 2025

About

Teenage Dev building focused, high-impact tools with AI for Cybersecurity.

Available for

Ai agent automation for devs and security teams

Perfex's blogs

Perfexperfec.hashnode.dev8 posts

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Recently published

perfec.hashnode.dev

Attack Graph Simulator: Reducing Uncertainty in Security Through Bayesian Inference

Security systems are complex. Attackers don’t follow predictable paths and defenders rarely have complete visibility into a system’s state. This uncertainty makes reasoning about attacks difficult — especially when you need to decide what could happe...

Jan 254 min read

perfec.hashnode.dev

When Reinforcement Learning Is The Wrong Tool

I recently worked on a small game that looked deceptively simple but revealed an important lesson about how we choose tools in AI. The task was this: You must guess a 4-digit code with no repeated digits.After each guess, you receive feedback: Dead:...

Jan 53 min read

perfec.hashnode.dev

Why Critical Thinking Is Becoming the Developer’s Most Valuable Skill 🧠⚙️

Modern development is no longer just about writing functions and fixing bugs.It’s about reasoning under uncertainty, understanding systems, questioning defaults, and seeing what others overlook. Your environment, your tools, the libraries you trust, ...

Dec 6, 20254 min read

perfec.hashnode.dev

Why Thinking Slower Makes You Build Faster: Engineering Principles That Changed My Workflow 🚀

When you begin building real systems, something surprising happens:Being busy feels productive — but stillness feels uncomfortable. That discomfort pushes us to act too fast, switch tasks too early, and complicate things that should be simple. Almost...

Nov 29, 20253 min read

perfec.hashnode.dev

What Building This Project Taught Me About AI, Debugging, and Breaking Mental Barriers 🚀

Breaking a project into clear steps doesn’t just make things easier — it improves accuracy in a very real, measurable way. When the workflow is structured, every stage becomes more predictable, debugging becomes systematic, and progress doesn’t feel ...

Nov 21, 20252 min read

Perfex

About

Available for

Perfex's blogs

Recently published

Attack Graph Simulator: Reducing Uncertainty in Security Through Bayesian Inference

When Reinforcement Learning Is The Wrong Tool

Why Critical Thinking Is Becoming the Developer’s Most Valuable Skill 🧠⚙️

Why Thinking Slower Makes You Build Faster: Engineering Principles That Changed My Workflow 🚀

What Building This Project Taught Me About AI, Debugging, and Breaking Mental Barriers 🚀

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Perfex

About

Available for

Perfex's blogs

Recently published

Attack Graph Simulator: Reducing Uncertainty in Security Through Bayesian Inference

When Reinforcement Learning Is The Wrong Tool

Why Critical Thinking Is Becoming the Developer’s Most Valuable Skill 🧠⚙️

Why Thinking Slower Makes You Build Faster: Engineering Principles That Changed My Workflow 🚀

What Building This Project Taught Me About AI, Debugging, and Breaking Mental Barriers 🚀