Available for roles — Accra, Ghana
I build systemsthat don't wakeanyone at 3am.
Senior full-stack engineer. Six years across fintech rails, enterprise platforms and the cloud underneath them — increasingly pointed at AI: agent platforms, LLM evaluation and the services behind them.
6+
Years in production
$120K+
Company losses prevented
40%
Manual effort cut
20%
Cloud spend cut
Emergence AITuringNebulaAkadeniaNsano FintechEmergence AITuringNebulaAkadeniaNsano Fintech
Selected work
Five systems that had to hold under load.
01
json2objPersonal · 2024
json2obj is a developer tool that converts JSON data into native Python objects, reducing the boilerplate required to work with structured API responses and configuration data.
Devtools03MegaMimesPersonal · 2018
A lightweight C library for detecting file MIME types and metadata.
Devtools04data-serverPersonal · 2025
A developer utility that instantly generates mock REST APIs from JSON or CSV files.
Devtools05ELDPersonal · 2025
A web application for managing electronic logging device workflows with a modern dashboard.
06AkorkorAkorkor · 2026
Fresh groceries and essentials delivered in Ghana. Fast delivery, secure checkout, trusted sellers.
E Commerce Platform06Timeline PlannerPersonal · 2026
TimePlanner is a productivity app designed to help you turn your goals into structured plans and manage your time more intentionally. It helps you break down bigger goals into actionable tasks, organize your priorities, and stay focused on what you want to accomplish.
Ultra modern goals plannerWriting
Notes from production
Systems30 Aug 2026
How do you stop an AI from making things up? RAG Basics
RAG Systems, Explained Like You’re 7
10 min read100 views
Systems30 Aug 2026
What actually breaks in a RAG system
Examines structural failures in retrieval-augmented generation systems with fixes from real world examples
21 min read240 views
Systems27 Aug 2026
Your rate limiter says 100 req/s. Your users get 400.
Explains how in-process and Redis-backed rate limiters differ and why per-instance limits multiply when scaling horizontally.
7 min read120 views
What people say
I've had the privilege of managing Kobby Owen at Nebula.io, where he worked as a talented full-stack developer. Kobby consistently delivers high-quality work, but what truly sets him apart is his ability to go beyond what's expected. He's not just focused on getting the job done: he's always looking for ways to make things better. … Read it in full on LinkedIn
I had the pleasure of working alongside Kobby on the same team at Nebula for nearly two years. During our time together, Kobby consistently demonstrated a positive and passionate attitude towards his work. He was always eager to take on new challenges and contribute to the team's success. … Read it in full on LinkedIn