Experience

Eight years in production.

Software Engineer, Applications Development

Mar 2023 to present
Government of Makueni County
  • Build and maintain the county's in-house software as part of the ICT Applications Development team, including myMakueni, the county ERP launched in August 2026 with 31 modules across 10 categories.
  • Engineer the backend services and data models for the public finance modules: revenue billing and receipting, programme-based budgeting and expenditure workflows.
  • Design and maintain the REST APIs that integrate county systems with banks, payment gateways and SMS and email services.
  • Deliver the county systems linked from the ERP, including the procurement portal, PMTS, IVAS, Kilimo Makueni and the ECDE, VTC and CIC management systems.
  • Optimise SQL and NoSQL schemas and queries so reporting stays responsive as data grows.
  • Introduced Git-based workflow, code review and automated testing across the team; mentor junior engineers and work with finance, procurement and operations staff to turn policy into working software.

ICT Officer

Jan 2022 to Feb 2023
ICT Authority, Machakos County Headquarters
  • Provided technical support to staff across the county headquarters, resolving hardware and software faults.
  • Installed and maintained network infrastructure to keep connectivity and system performance stable.
  • Ran regular system audits and implemented cybersecurity controls against data breaches and unauthorised access.
  • Worked with departmental teams to specify and roll out technology that reduced manual effort.

Mobile Application Developer

Jan 2021 to Nov 2021
World Christian Fellowship (NGO)
  • Developed and maintained native iOS and Android applications in Swift and Java.
  • Implemented interfaces from design mockups and integrated third-party APIs for geolocation and social sharing.
  • Tested across devices and OS versions, resolving compatibility issues; user satisfaction rose 30% and load times fell 20% after memory profiling.

Web Application Developer

Jan 2020 to Jul 2021
Ezana Group
  • Developed responsive web applications with HTML, CSS, JavaScript, React, Vue and Bootstrap.
  • Worked with UI/UX designers on interfaces that raised user engagement by 20%.
  • Built server-side components and REST APIs in Node.js and Express.

Web Developer and ERP Support Officer

Jan 2020 to Jan 2021
Ukamba Bible College
  • Supported and extended the college's web applications and ERP system.
  • Implemented designer mockups as production pages, contributing to a 25% rise in site traffic.
  • Reduced page load times, cutting bounce rate by 15%, and resolved cross-browser compatibility issues.

Software Engineer

Jan 2018 to Jan 2020
DevLan Solutions Ltd
  • Introduced code review, Git version control and unit testing across the team.
  • Developed REST APIs for data exchange between software components.
  • Profiled and tuned application performance and resolved complex technical faults to reduce downtime.
  • Delivered features on Agile cycles aligned to client priorities.

Graphic Designer

Jan 2016 to Jan 2018
Lauh Print Company, Machakos
  • Produced branding, marketing and digital artwork for clients.
  • Designed print materials including brochures, posters and business cards to brand guidelines.
  • Worked in Photoshop, Illustrator and InDesign.
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