Summary
Sammy Njau is a Senior Software Engineer with nine years of full-stack experience building secure, user-focused systems across JavaScript, Python, and C#. He has shipped production platforms from healthcare messaging and prescription verification to a premium card-issuing payment platform integrating Intergiro’s BaaS APIs and multi-currency transaction flows. Comfortable across Express, Flask, React, Angular and JavaFX, he pairs front-end experience with backend API design and payment/security-focused engineering for KYC/AML and fraud prevention. His background includes work for Microsoft-facing tooling, solar energy management, and multiple integrations of third-party services (WhatsApp, Twilio, SendGrid, HubSpot, Airtable, OpenAI), showing a knack for connecting services into coherent products. Known for clean, well-tested code and mentoring peers, he moves quickly from requirements to reliable, auditable implementations. Based in Nairobi, he combines regional fintech and healthcare domain experience with practical integration expertise that often lives behind the scenes.
9 years of coding experience
6 years of employment as a software developer
Bachelor of Science - BS, Mathematics and Computer Science, Bachelor of Science - BS, Mathematics and Computer Science at Kenyatta University