George Kamunya

Nairobi, Kenya

Engineering leader building agentic AI systems.

15 years leading distributed-systems teams in fintech. Now designing and shipping autonomous agent workflows, ML pipelines, and developer tooling that run in production, not just in a notebook.

What I work on

Agentic AI systems

Autonomous agent workflows, internal developer tooling, and LLM-driven automation that operate unsupervised on real engineering tasks, not demos.

Distributed systems & fintech

High-availability architecture for payments and lending platforms, built to handle millions of transactions with fault tolerance as a first-class requirement.

Data infrastructure & pipelines

The backend services and data pipelines that power ML systems in production, from ingestion and processing to the infrastructure that serves models at scale.

Engineering leadership

Hiring, mentoring, and cross-team technical alignment. Fifteen-plus engineers mentored into senior and leadership roles.

Selected work

Numida · Engineering Manager

Agent workflows & tooling

Built an internal Claude Code plugin marketplace and a set of autonomous agent workflows that operate unsupervised: auditing production code for performance issues, building internal tools from a one-line spec, and keeping cross-repo types in sync without manual upkeep.

5 tools shipped to production, team-wide adoption

Credrails · Tech Lead

ML-based transaction classification

Architected the infrastructure to deploy a trained machine-learning model for classifying financial transactions at scale, including the backend services and data pipelines for ingestion, processing, and categorization.

Large-scale financial data processing, production system

Microsoft · Engineering Manager

Distributed notification system migration

Led the ownership transition of a distributed notification system and its downstream email service, improving reliability and performance while contributing to Azure Identity and communication-services design decisions.

5M+ emails/day, +10% delivery performance

About

I'm an engineering leader based in Kenya, with 15+ years building and scaling distributed systems across fintech: payments, lending, and financial data platforms at companies including Microsoft, Twiga Foods, JUMO, and Credrails.

I'm currently an engineering manager at Numida, leading a team of five. Alongside the core engineering management work, I've been building out agentic AI systems: autonomous developer tooling, LLM-driven automation, and the infrastructure that lets it run safely in production. I'm also completing a Master's in Data Science, which grounds my understanding of the ML methods behind the systems I automate and build infrastructure for.

Outside of work, I hike and love experimenting with food and culinary arts.

Get in touch

Working on something in agentic AI, distributed systems, or fintech engineering? I'm open to consulting and advisory work.

hello [at] georgekamunya [dot] com