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ericgitangu/README.md

Hi, I'm Eric Gitangu

Senior Software Engineer & Platform Architect — I own architecture and security at Moovn Technologies (a Mastercard partner). 11 years building and operating production systems across fintech, healthcare, energy access, and logistics.

Polyglot backend / platform / security engineer — I move between languages and stacks to fit the problem rather than the habit.

What I do

Platform architecture and system design for distributed, production systems. Application security and payments engineering — PCI DSS posture, idempotent money paths. Backend and full-stack delivery, from data model to release.

Tech I work in

Expert: JavaScript, TypeScript, Node.js, Python, FastAPI, Next.js, React, PostgreSQL, Redis, AWS, Docker, CI/CD, Distributed Systems, System Design, AppSec / PCI DSS.

Advanced: Java / Spring Boot, C# / .NET, Rust, Go, Kubernetes, Terraform, Kafka / RabbitMQ, GCP, MongoDB, GraphQL, ML, C++.

Background

Senior Full Stack Engineer, Architecture & Security — Moovn Technologies (Feb 2026–present). Earlier: Director of Engineering at Vishnu Systems (ML security for medical devices) and Team Lead at ENGIE Energy Access. BSc Computer Science (minor Mathematics), University of Massachusetts Lowell.

Where to find me

Based in Nairobi. U.S. Permanent Resident (authorized to work in the U.S.); open to remote.

Portfolio: https://developer.ericgitangu.com — LinkedIn: https://www.linkedin.com/in/ericgitangu

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  1. deveric deveric Public

    Personal Website

    TypeScript 1

  2. rust-hands-on rust-hands-on Public

    This repo hold the course contents for the Coursera Rust Data Engineering Course

    Rust 2

  3. blog blog Public

    Django-powered tech blog deployed on Fly.io with PostgreSQL. Features posts on AI, systems design, and software engineering.

    CSS 1

  4. lendstream lendstream Public

    Polyglot micro-lending platform — Java 21, Clojure, React/TypeScript, Kafka, CQRS, event-driven architecture

    Java 1

  5. pawacloud-assistant pawacloud-assistant Public

    AI-powered GCP advisory chatbot — FastAPI + Gemini 2.5 Flash + Next.js 16 + Rust/PyO3 + TailwindCSS v4. Pawa IT Solutions pre-screening assessment.

    TypeScript 3

  6. pesacore-api pesacore-api Public

    Full-stack .NET 10 cloud-native banking platform — Blazor WASM + ASP.NET Core BFF, CQRS, Neon Postgres + Upstash Redis, hardened nginx edge, OpenTelemetry→Jaeger/Prometheus/Grafana, k3d/Kind cluste…

    C# 2