HUMPHREY MLIMBILA

Comprehensive cloud enterprise management platform built for East African businesses. Supports Retail POS with receipt engines, Wakala Mobile Money Float Ledgers with TCRA-aligned end-of-day cash reconciliation, Crop & Livestock Farm management, Transport logistics, and Rental lease administration.

Executive command center designed and deployed for top leadership at Mixx Tanzania (Axian Group). Consolidates millions of transactional, subscriber, and revenue data points into real-time KPI scorecards, predictive churn modeling, and automated board-level reporting.

End-to-end logistics and cargo tracking application for East African freight operations. Features shipment consignment management, status event streams, automated customer SMS notifications, customs manifest documentation, and multi-hub route auditing.

Modern e-commerce and multi-vendor marketplace connecting verified vendors and customers across Tanzania. Implements instant catalog search, seller storefront management, responsive checkout, and dynamic product indexing.

• ▸Lead and mentor the Data Analytics and Business Insights engineering teams.
• ▸Define and execute the company-wide Big Data & Analytics modernization strategy.
• ▸Apply AI/ML and advanced analytics for predictive subscriber churn and revenue forecasting.
• ▸Oversee the design and maintenance of scalable data pipelines processing millions of daily records with 99.9% reliability.
• ▸Built executive CEO scorecards and automated data marts for cross-functional business units.

• ▸Spearheaded the transition from traditional data warehouse architecture to modern data lake framework.
• ▸Administered high-availability MS SQL Server clusters and data lake ecosystems.
• ▸Enforced enterprise ETL standards, data governance, and data quality frameworks.
• ▸Managed critical law enforcement and TCRA regulatory compliance data disclosures with zero non-compliance issues.
• ▸Coordinated with business architects to translate evolving enterprise needs into robust schema models.

• ▸Architected and maintained big data pipelines using Hadoop, Spark, NiFi, and Apache Kafka.
• ▸Implemented enterprise data lake storage layers for structured, semi-structured, and unstructured telemetry.
• ▸Designed optimized physical data models, operational data stores (ODS), and departmental data marts.
• ▸Reduced ETL processing latency by 40% through query optimization and distributed caching.

• ▸Administered mission-critical customer registration, billing, and customer care systems.
• ▸Managed Oracle Database reporting stored procedures and automated BI extract jobs.
• ▸Executed TCRA-mandated system upgrades and security compliance hardening.
• ▸Monitored perimeter defense, intrusion prevention, and business continuity disaster recovery backups.

• ▸Developed full-stack web applications and microservices using Java (Spring Boot) and PHP (Laravel).
• ▸Implemented RESTful APIs and modern frontend interfaces for client projects.
• ▸Collaborated with DevOps teams on automated deployment pipelines and testing workflows.