Case Studies
Systems we've engineered
Real products, real clients, real complexity. Every project below involved non-trivial regulatory constraints, deep domain knowledge, or architectural challenges that required us to build from first principles.
A full-scale IFRS 17 insurance accounting platform supporting PAA, GMM, and VFA with automated disclosure pack generation and IPEC regulatory returns.
- → Three measurement models in a unified platform
- → CSM roll-forward with OCI/P&L disaggregation
- → IFRS 4 → IFRS 17 transition engine
- → Conduit integration layer with SHA-256 sealed output
- → ZiG/USD restatement under RBZ directives
Legal practice management SaaS for Zimbabwe's legal market with LSZ trust accounting, High Court Rules compliance, and ZIMRA VAT invoicing.
- → LSZ trust accounting with 3-way reconciliation
- → High Court Rules deadline engine
- → ZIMRA VAT compliance and fiscal hooks
- → Schema-per-tenant Django 6 architecture
Offline-first mobile healthcare platform for community health workers in rural Zimbabwe with AI diagnostic assist and end-to-end encryption.
- → SQLCipher encrypted local DB
- → Delta-sync conflict resolution
- → Gemini AI diagnostic assist with PII stripping
- → Biometric device lock
A multi-currency wallet SaaS for Zimbabwe supporting USD, ZiG, and ZAR wallets with Paynow integration and RBZ rate feeds.
- → Three-currency wallet (USD/ZiG/ZAR)
- → Paynow Zimbabwe integration
- → Africa's Talking SMS OTP
- → ZIMRA-compatible receipts
Production-grade e-commerce REST API with JWT refresh token rotation, Redis token blacklist, and Bucket4j rate limiting.
- → JWT + refresh token rotation with Redis blacklist
- → Bucket4j per-IP and per-user rate limiting
- → Spring Security RBAC
- → Full OpenAPI 3.0 specification
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We've solved complex regulatory and domain problems before. Let's discuss yours.