GeekyRahul

About

GeekyRahul — builder of AI agents

GeekyRahul builds AI agents as personal learning projects and writes about what he learns.

I build AI agents as a way of learning, and I share the code, the costs, and the failures publicly. Everything here is a personal learning project, built on my own time with my own tools and only public or synthetic data. I don't offer services, and nothing on this site is a product or an offer of work.

How I think about agents

An agent is only interesting if it survives contact with real inputs. So every project here ships with the same evidence: an architecture diagram, measured cost and latency, an evaluation result, and an honest list of what broke. Demos are easy; reliability is the actual subject.

Skills and tools

Agent building

  • LLM tool use and function calling
  • Retrieval-augmented generation
  • Evaluation harnesses
  • Prompt design

Engineering

  • Python
  • TypeScript
  • FastAPI
  • PostgreSQL
  • Docker

Practice

  • Cost and latency measurement
  • Failure analysis
  • Building in public

Journey

I started publishing agent experiments in 2025 under the series name "We4AI Lab". Each entry is one agent, built end to end, with the numbers recorded. The goal is a public trail of competence: verifiable, dated, and honest about failures.

How I work

Small scope, measured results, written up quickly. Every project page follows the same template so readers (and machines) always know where the evidence is.

Elsewhere

Views are my own. Projects here are personal, non-commercial learning projects.