Kenya-based software development · Global delivery
Joeltech Geek Systems designs, builds and supports web applications, mobile apps, SaaS platforms and backend systems. From Kenya, we partner remotely with clients around the world to turn complex business needs into reliable software.
Founder-led engineering, not an anonymous agency.
Founded by Joel Mbaka — software engineer, technology entrepreneur and developer mentor. Built in Kenya. Engineered for the world.
Based in
Kenya
Working with
Clients worldwide
Focused on
Real business outcomes
How we help
We create software people actually use—from the first idea and architecture through deployment and ongoing improvements.
Purpose-built Android and iOS apps for customers, staff and field teams, with robust APIs, payments and release workflows.
See servicesBusiness dashboards, SaaS workspaces and responsive web experiences built around real operations and reporting.
See servicesSecure APIs, PostgreSQL data models, M-Pesa payment flows, authentication, billing and reliable third-party integrations.
See servicesTechnical discovery, architecture, implementation, quality engineering, deployment and ongoing iteration.
See servicesSolutions & selected work
We build with the realities of finance, property, education, healthcare, construction and logistics in mind. Explore the products and client projects that demonstrate our capabilities.
Rent collection and reconciliation software for landlords and property managers. RentPayor connects iOS and Android apps with a web management dashboard for landlords and property managers. It handles properties, leases, rent invoicing, M-Pesa collections, partial payments, automatic reconciliation, receipts, credits and reporting.
iOS · Android · Web dashboard
School-fee billing and collection software with an Android parent experience and web administration dashboards for schools. Manages students, guardians, term invoicing, M-Pesa payments, receipts, balances and reconciliation.
Android · Web dashboard
Hospital management information system connecting patient registration, OPD, emergency, inpatient care, orders, referrals, theatre, billing, ambulance, mortuary, duty coverage, patient movement, documents, and facility operations. It includes facility-bound Tuma M-Pesa patient billing and reconciliation, alongside SaaS subscription billing infrastructure.
Web platform · Backend
Android construction-operations application for project progress, work items, procurement, inventory and stock, financial tracking and operational reporting.
Android
Our approach
Start with business goals, user journeys, constraints and a clear implementation scope.
Design complete workflows—from interfaces and APIs to data, access controls and integrations.
Test the critical paths, deploy carefully and improve based on real-world feedback.
The founder
Joeltech Geek Systems is founded and led by Joel Mbaka, a software engineer and technology entrepreneur. He takes direct responsibility for product architecture, software delivery and turning challenging operational problems into useful systems.
Beyond building products, Joel mentors emerging software developers and believes the next generation of technical talent grows through practical experience and thoughtful guidance.
Meet the founderExplore software development internships and SaaS sales representative opportunities. Compensation and reimbursement arrangements depend on the opportunity and solution.
Explore careersLet's build something that lasts
Talk directly with the engineer responsible for your project. Joeltech Geek Systems works with businesses and founders in Kenya and across the world.