Roysambu, Thika Road, Nairobi

About Greenlix Technologies

We are innovators, problem-solvers and strategic partners.

Who we are

Technology that inspires progress

At Greenlix Technologies, we are innovators, problem-solvers and strategic partners. Founded in 2018, Greenlix Technologies believes technology should inspire progress. We deliver customised solutions across industries like healthcare, education, real estate, retail, utilities, finance, non-governmental organisations (NGOs) and churches.

Our team combines expertise with innovation to create scalable, secure and sustainable digital ecosystems tailored to your unique operational needs.

  • 2018Year founded
  • NairobiRoysambu, Thika Road
  • 8 sectorsServed with tailored systems
  • SoftwareWeb and custom development

Industries we serve

Software built for your sector

  • Healthcare

    Patient records, appointment booking and billing systems.

  • Education

    E-learning platforms, school management and assignment systems.

  • Real estate

    Rent collection and property management with RentIQ Dynamics.

  • Retail

    Point of sale, online shops and sales analytics.

  • Utilities

    Water billing and customer accounts with Hydrobills Manager.

  • Finance

    M-Pesa payment integration and financial reporting dashboards.

  • Non-Governmental Organizations (NGOs)

    Access to information systems.

  • Churches

    Membership, giving, reporting and records management systems.

Meet the founder

Founded by Felix Mumo

Felix Mumo is the Lead Software Engineer and CEO of Greenlix Technologies, with hands-on experience across the full software development life cycle: requirements gathering, system design, development, testing, implementation, integration and maintenance.

He turns business processes into working software. That means writing clear requirements (SRS and FRS), designing databases and data flows, building with PHP, JavaScript, React, Node.js and Python, integrating APIs such as M-Pesa, and supporting users with manuals, training and ongoing maintenance. This is the foundation of how Greenlix designs and delivers every system.

He is currently studying Data and Artificial Intelligence at USIU-Africa, bringing data-driven and AI-powered features to the systems Greenlix builds.

Universities

  • Completed SEKU South Eastern Kenya University BSc Information Technology 2015 – 2019 · Second Class Honours (Upper)
  • Ongoing USIU-Africa United States International University – Africa Data & Artificial Intelligence Currently studying
  • Completed CIPIT Strathmore University Data Protection 2025

Key certifications

  • In progress

    Data & Artificial Intelligence

    USIU-Africa

    Smarter systems that learn from your data and automate the routine.

  • Data Protection

    Strathmore University (CIPIT)

    Your customers' data handled the way Kenyan law requires, by design.

  • Ethical Hacking

    CISCO · Cyber Shujaa, USIU-Africa

    We attack our own code first, so hackers find nothing.

  • Cyber Security Analysis

    Cyber Shujaa, USIU-Africa

    Threats spotted and stopped before they reach your system.

  • Android App Development

    eMobilis

    Your system in your customers' pockets, on the phones they already use.

  • Project Management & UX Design

    Google · Coursera

    Delivered on time, and simple enough that users just get it.

Technical skills

  • PHP
  • JavaScript
  • React
  • Node.js
  • Python
  • HTML & CSS
  • SQL / MySQL
  • REST APIs
  • M-Pesa Daraja API
  • Git & GitHub
  • Postman
  • Figma
  • Power BI
  • Microsoft Azure
  • Microsoft 365
  • cPanel & web hosting

Our track record

Systems and websites we have built

  • Rent collection and property management automation
  • Water billing with built-in data analytics
  • M-Pesa STK Push payment gateway integration
  • Point of Sale (POS) systems
  • Online computer shop with sales analytics
  • M-Pesa payments analysis and reporting dashboard
  • Moodle e-learning platform deployment and customisation
  • E-learning SmartBoard platform for digital content
  • School assignments management system
  • Church reporting and records management system

Live websites and systems

Have a system in mind?

Tell us what you need and we'll show you how we'd build it.