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I'm Tapiwa Amisi

BI Developer, Data Analyst &Data Engineer architecting enterprise-scale solutions that transform data into strategic decisions

About Me

4+
Years of Experience
4+
Business Intelligence & Analytics
2+
Data Engineering & Architecture

I’m a Data Engineer and BI Developer with hands-on experience across fintech, banking, and telecommunications. I design and operate enterprise lakehouse architectures, automate reporting pipelines, and craft executive Power BI experiences that make insights immediately actionable.

Currently at Old Mutual Africa Regions, working on the transformation of data infrastructure through Databricks lakehouse architecture and creating executive dashboards that have increased decision speed. My approach combines technical excellence with business acumen to deliver solutions that matter.

Skills & Technologies

Power BI
Databricks
Azure
Python
SQL
ETL/ELT
Power Automate
Data Science

Professional Journey

May 2024 - Present

BI Developer & Data Engineer

Old Mutual Africa Regions

  • • Develop and maintain enterprise data lakehouse with 99.9% uptime
  • • Reduced data latency to near real-time
  • • Automated financial reporting

Technical Lead - BI & Data Solutions

Avante Advisory Services

  • • Designed multi-tenant BI architecture for 60+ users
  • • Accelerated client onboarding from 12 to 5 weeks
  • • Led predictive modeling initiatives
Jan 2023 - Apr 2024

Featured Projects

Enterprise Data Lakehouse

2024

Implemented a scalable data lakehouse solution using Databricks Delta Lake, achieving 99.9% uptime and reducing data processing latency from 48 hours to near real-time.

Databricks Delta Lake Azure Python

Automated Financial Reporting

2023

Built an automated Power BI reporting suite that replaced 50+ manual Excel reports, saving 15 hours weekly and eliminating reporting errors while enabling analytics.

Power BI DAX Power Query SQL

Real-Time Customer 360

2023

Developed a comprehensive customer analytics dashboard integrating multiple data sources, providing real-time insights that improved customer retention by 25%.

Power BI Python Azure SQL APIs

Certifications

Databricks Data Engineering

Associate

Microsoft Power BI

Data Analyst

IBM Data Science

Specialization

Python for Data Science

AI & Development

Python & Statistics

Financial Analysis

HubSpot Service Hub

Software

Let's Connect

Ready to transform your data into strategic insights? Let's discuss how I can help drive your data initiatives forward.