Proof of Work

Six projects. Six measurable outcomes.

Every engagement is judged on what changed for the business — not what we built.

Selected client projects and outcomes

Case 01

Fintech Payment Platform · Nairobi

Problem

Manual reconciliation across 14 agent branches. 3-day settlement cycles.

Solution

Custom fintech platform with automated settlement, real-time transaction ledger, and multi-agent role management.

Outcome
  • Settlement time: 72h → under 4h
  • Zero reconciliation errors at 3 months
Node · PostgreSQL · Redis · AWS
Case 02

ERP Deployment for Retail Chain

Problem

Multi-branch retail operating on disconnected spreadsheets. No real-time inventory.

Solution

Custom ERP with centralized inventory, procurement, staff management, and POS integration.

Outcome
  • Inventory accuracy: 98%
  • Branch operations unified across 7 locations
Django · PostgreSQL · React
Case 03

Real-Time Analytics Dashboard

Problem

Operations team making decisions on week-old reports.

Solution

End-to-end pipeline (Kafka → BigQuery → Looker) with live dashboards updated every 90 seconds.

Outcome
  • Decision cycle: 7 days → same-day
  • 40% faster incident response
Kafka · BigQuery · Looker · GCP
Case 04

ML-Powered Credit Scoring

Problem

Manual loan review with 48h turnaround and high default rates.

Solution

Trained and deployed a gradient-boosted ML model on historical transaction data, integrated into loan origination.

Outcome
  • Review time: under 2 minutes
  • Default rate reduced by 23%
Python · XGBoost · MLflow · AWS
Case 05

Multi-Branch POS & Inventory

Problem

Hospitality group with no unified sales data across 5 venues.

Solution

Custom POS with cloud sync, inventory management, and consolidated reporting.

Outcome
  • First unified sales report within 48h
  • 15% food cost reduction from waste tracking
React Native · Node · MongoDB
Case 06

Cloud Migration & DevOps Overhaul

Problem

Monolithic application on a single server. No CI/CD, no observability.

Solution

Migrated to containerized microservices on AWS. CI/CD with Jenkins, monitoring with Grafana.

Outcome
  • Deployment frequency: monthly → daily
  • Zero unplanned downtime in 6 months
AWS · Kubernetes · Jenkins · Grafana