Certified architects, engineers, and analysts who live and breathe data warehousing — and have the production systems to prove it.
Medallion DW Architecture · Azure Synapse Dedicated SQL · Star/Snowflake Schema · T-SQL Expert · JSON extraction (OPENJSON) · Gold-layer modelling · BIGINT key patterns · SAST timezone handling
Enterprise DW Architecture · Kimball & Inmon methodology · Star/Snowflake schema · T-SQL Expert · Azure Synapse performance tuning · Partitioning & indexing strategy · 10+ years DW delivery
End-to-End DW Delivery · DW Migration (On-Prem → Cloud) · Azure Synapse · Data Vault 2.0 · ETL Architecture · Microsoft Fabric Lakehouse · 8+ years enterprise DW projects
Microsoft Fabric Lakehouse DW · Databricks Delta Lake · Multi-cloud DW (AWS, Azure, GCP) · Data Vault · DW pipeline automation · Senior DE at Investec (Azure, Fabric, Copilot, Databricks)
DW Integration for ML · Feature Store Design · T-SQL for Analytics · Cloud-native DW patterns · Gold-layer ML feature pipelines · DW-to-model deployment architecture
DW Requirements Gathering · Functional Specification · Data Dictionary · Business rules documentation · UAT Coordination · Stakeholder management across Insurance and Logistics DW programmes
ETL/ELT Pipeline Build · Bronze/Silver/Gold layer implementation · ADF parameterised pipelines · Databricks Spark DW pipelines · Data quality frameworks · DW testing automation
Every member of our team brings dedicated data warehouse capability — not just general data skills.
| Team Member | Role | DW Methodology | Platforms | Specialisation |
|---|---|---|---|---|
| Yande Mwale | Lead Data Engineer | Medallion, Star Schema, Kimball | Azure Synapse, Fabric, ADF | DW Architecture, T-SQL, ML Integration |
| Kobus van der Walt | DW Architect & SQL Expert | Kimball, Inmon, Star, Snowflake | SQL Server, Azure Synapse | T-SQL Expert, Performance Tuning, Schema Design |
| Danish Valmani | DW Specialist | Data Vault 2.0, Medallion | Synapse, Fabric, AWS Redshift | DW Migration, End-to-End DW Delivery |
| Donny Vumbi | Senior Data Engineer | Delta Lake, Lakehouse, Data Vault | Fabric, Databricks, Azure, AWS, GCP | Multi-cloud DW, Pipeline Automation |
| Tijani A. Oboirien | ML Engineer & Cloud Arch. | Feature Store, Gold-layer ML | Azure, Databricks, AWS | DW-ML Integration, Cloud Architecture, T-SQL |
| Mukula Silamwa | Business Analyst | DW Functional Spec, Data Dict. | Agnostic | Requirements, UAT, Stakeholder Engagement |
| Kanyanta Mutale | Data Engineer | Medallion (Bronze/Silver/Gold) | Databricks, ADF, Azure | Pipeline Build, Data Quality, ELT |
We're always looking for exceptional data engineers, architects, and analysts to join our growing practice. If you're passionate about enterprise data and cloud platforms — we want to hear from you.
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