Web platforms
We create operational web applications rather than treating every project as a brochure website. Teams get clear permissions, actionable records, responsive interfaces and reliable connections to the systems behind them.
Custom web applications, SaaS dashboards and business portals built with Next.js, React and TypeScript, with responsive workflows and secure API-backed operations.
Discuss this serviceDefine user roles, core tasks and data visibility before building screens.
Implement interfaces alongside APIs and transaction-level business rules.
Test real workflows in the browser at desktop and mobile widths.
These products and client systems illustrate relevant engineering work. Each case study identifies the delivery context and supported platforms.
Our products
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.
Read case studyOur products
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.
Read case studyOur products
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.
Read case studyClient work
Cargo and logistics operations platform spanning mobile field workflows and back-office administration. Macsim handles loads, reservations, driver assignments, trip tracking, documents, notifications, fleet operations and finance, with a guarded M-Pesa/Daraja flow for funding a collection-account ledger and paying drivers in full or partial load installments.
Read case studyLet'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.