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Achievement: Pull Sharkx2Achievement: YOLO

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omonuj/README.md

Hi, I'm Jonah 👋

Senior Software Engineer | Python • Java • TypeScript • Kubernetes | Building infrastructure for AI evaluation and benchmarking

📍 Lagos, Nigeria

🛠️ Languages & Tools

Languages Python Java TypeScript JavaScript C++ SQL

Backend Frameworks Spring Boot Hibernate FastAPI Django Flask Node.js NestJS Resilience4j

Cloud & Infrastructure Kubernetes Docker Helm AWS GCP Terraform Ansible

Observability Prometheus Grafana Datadog CloudWatch

Databases PostgreSQL MySQL MongoDB Redis Pinecone

🚀 Featured Work

  • LLM Evaluation Infrastructure — Distributed Kubernetes infrastructure powering OpenThoughts, TerminalBench, and GEPA (GEPA accepted to ICLR 2026, OpenThoughts used by 200+ model builders worldwide).
  • Payment Routing & Ledger Engine — Double-entry ledger and dynamic payment routing system handling 100,000+ monthly transactions at sub-200ms latency and 99.9% uptime, built with Java, Resilience4j, and event-driven architecture.
  • Credit Scoring Engine — Risk evaluation system combining rules-based logic and machine learning.
  • Reliance Health Platform — Backend REST APIs serving 50,000+ patients at 99.9% uptime, integrating payment gateways and third-party healthcare systems.
  • Seamoss Nigeria — E-commerce platform built with React/Next.js and Node.js/Django.
  • Kroetags — E-commerce platform built with React/Next.js and Node.js/Django.
  • Partna Real Estate — Real estate platform built with React/Next.js and Node.js/Django.
  • RAG Search System — Production retrieval-augmented search built with LangChain, OpenAI, and Pinecone.

📊 GitHub Stats

GitHub Stats

🌐 Connect

🔗 Portfolio 📧 jonahodoh@gmail.com 🔗 LinkedIn

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  1. food-ordering-system food-ordering-system Public

    Event-driven food ordering system built as Spring Boot microservices, demonstrating Domain-Driven Design, Hexagonal Architecture, and the SAGA and Outbox patterns. Order, payment, restaurant, and c…

    Java 1

  2. aws-devops-sysops-labs aws-devops-sysops-labs Public

    Hands-on AWS DevOps, SysOps & Developer Associate labs — a reference cookbook of self-contained Infrastructure-as-Code templates, CI/CD pipelines, and CLI walkthroughs covering CloudFormation, CDK,…

    YAML 1

  3. Python-for-data-science Python-for-data-science Public

    A hands-on Python for Data Science course, built while self-teaching: 23 Jupyter notebooks from core Python fundamentals through data structures, OOP, NumPy, Pandas, Matplotlib, Seaborn and statist…

  4. microservices-fitness-app microservices-fitness-app Public

    Fitness tracking platform built as Spring Boot microservices with a React 19 frontend. Eureka discovery, Spring Cloud Config, an API gateway secured by Keycloak/OAuth2, plus user, activity and Gemi…

    Java

  5. spring-ai-agents-rag spring-ai-agents-rag Public

    Production-shaped Spring AI reference app (Java 25, Spring Boot 3.5): multi-provider LLM chat (OpenAI, Vertex AI, Hugging Face, Ollama), advanced RAG over pgvector with Cohere reranking, multimodal…

    Java

  6. variation-fanout-pipeline-break variation-fanout-pipeline-break Public

    Agentic-AI evaluation task (Apex/Horizon): an autonomous agent must diagnose and durably repair a broken inter-service mTLS trust mesh in a live k3s cluster, while self-healing drift controllers, C…

    Shell 1