Eric Gitangu
Building scalable backend systems that connect communities
About Me
A decade of building scalable systems across fintech, telecom, and enterprise platforms
Professional Summary
Full-stack software engineer with 10+ years of experience and strong backend expertise, architecting and delivering scalable, high-performance applications across telecommunications, fintech, and enterprise platforms. Expert in Python, Node.js, and Java with deep experience in APIs, microservices, and event-driven architectures powering billing, subscription, and payment systems. Proven track record managing PostgreSQL, MongoDB, DynamoDB, and Redis at scale with replication, sharding, and high-availability configurations. Proficient in React/Next.js for frontend delivery. Currently based in Nairobi, Kenya, passionate about building technology that connects communities across Africa.
Key Highlights
- 10+ years full-stack with backend focus
- Expert Python, Node.js, Java developer
- Microservices & event-driven architect
- Billing & payment systems specialist
- Web3/Blockchain certified developer
- Based in Nairobi, Kenya
Primary Tech Stack
From education to leadership - hover over points for details
Experience
A journey through fintech, telecom, and enterprise platforms
University of Massachusetts at Lowell
Bachelor of Science in Computer Science
Minor: Mathematics
Skills & Expertise
A decade of backend-focused full-stack engineering
Projects
Selected work across fintech, AI/ML, blockchain, and enterprise platforms
Mobile-first QA dashboard for monitoring PowerHub solar energy infrastructure across Africa
Technical blog covering software engineering, AI/ML, cloud architecture, and development practices
AI-powered learning platform with ElizaOS, Next.js, and AWS Serverless
Solar Pay-As-You-Go platform managing customer payments, loans, and installations for energy access in Africa
AI/ML vulnerability scanner for medical applications and devices
B2B logistics infrastructure for last-mile delivery in Africa
PWA with Next.js, Tailwind CSS, and TypeScript for inventory tracking
Decentralized application supporting ETH, SOL, BTC with smart contracts and oracles
Next.js/Swell JAMStack implementation with full checkout and billing integration
Certifications
80+ certifications across cloud, backend, blockchain, and AI/ML