Lead Software Engineer at Tech For All (T4A)

Spearheaded end-to-end software development lifecycle, architected robust, scalable systems and technical infrastructures, led Agile project management, and mentored a team of five engineers, delivering full-stack development across web, mobile, and back-end technologies.

Full-Stack Software Engineer at Tech For All (T4A)

Delivered high-quality software solutions, implemented a comprehensive unit testing strategy, and supported a critical mobile application for peer educators working with HIV-positive adolescents; contributed to a 30% increase in treatment adherence through automated reminders.

Web and Mobile Applications Developer at Wiinc

Built a comprehensive mobile payments platform with third-party integration capabilities; developed a robust public API and PHP SDKs to simplify integration, reducing average integration time by 80%; created a data management and visualization solution including a D3.js dashboard for a United Nations department in Lesotho.

Mobile Applications Developer at Swiss Tropical and Public Health Institute

Collaborated on the PEBRApp project: development and maintenance of a mobile application for peer educators working with HIV-positive adolescents; implemented automated reminders to increase treatment adherence.

ITMAS FinTech Application: contributed to the development of the Integrated Transactions Management System for merchants to accept QR code payments; supported native Android (Java) and PHP backend development.

AI Engineer and Founder at Matrix Innovations

Founder and AI Engineer responsible for designing, developing, and maintaining full-stack applications that integrate with AI agents; builds conversational flows and actions using Langchain and Langgraph; integrates AI agents with external APIs, databases, and enterprise systems; leads cross-functional collaboration to deliver intelligent, user-centric solutions; stays abreast of AI trends and rapidly adopts new tools; developed Retrieval Augmented Generation pipelines and uses vector databases like Pinecone and PostgreSQL pgvector.

Software Engineer at ITMAS FinTech Application

Collaborated on the Integrated Transactions Management System enabling merchants to accept payments by scanning QR codes; dashboards for analytics; native Android app in Java; backend in PHP with the Slim framework on MySQL.

Mobile Applications Developer at PEBRApp (Swiss Tropical and Public Health Institute)

Maintained a mobile application for peer educators working with HIV-positive adolescents; integrated automated reminders for medication adherence; offline-first data storage with local SQLite and daily online backups with manual data uploads.

Mobile Application Engineer at COVID-19 Mobile Application

Engineered a mobile app for COVID-19 screening and triage at healthcare centers; designed an intelligent triage algorithm; optimized for low-bandwidth environments with offline functionality; frontend built with Flutter; backend in Django with PostgreSQL.

Software Engineer at ComBaCal eHealth Application

Collaborated with University of Zurich researchers on an eHealth mobile diagnostic tool for NCDs in rural Lesotho; implemented smart clinical algorithms, offline data collection, and supervision features; backend in Django/PostgreSQL.

Data Visualization Engineer / Project Lead at LVAC Dashboard (Lesotho Vulnerability Assessment Committee / World Food Programme)

Led a cross-functional team to develop a data analysis and visualization dashboard; improved data accessibility and reduced report generation time by over 80%; enabled real-time data-driven decision making; frontend in React.js with ReCharts/Chart.js; backend in Django and Pandas with a MySQL database.

Software Engineer at Thuso AI

Engineered a multi-channel AI-driven customer support platform for local SMEs using Node.js with Express; Langchain and LangGraph for LLM workflows; Pinecone vector storage for Retrieval Augmented Generation.