Summary
Overview
Work History
Education
Skills
Websites
Certification
Timeline
Generic

Peter Maila

Randburg,Gauteng

Summary

Data Analyst with experience in SQL, Power BI, and ETL processes, specializing in data quality management and operational reporting. Proven ability to design data pipelines, validate datasets, and develop dashboards that support business decision-making. Skilled in identifying data inconsistencies, improving data integrity, and delivering insights to optimize processes and performance. Strong collaborator with a focus on continuous improvement and data-driven solutions.

Overview

5
5
years of professional experience
1
1
Certification

Work History

Data Analyst

Tshela Healthcare (Pty) Ltd
01.2025 - Current
  • Perform ETL processes integrating data from multiple sources ensuring accuracy and consistency.
  • Perform root cause analysis, implement data quality checks and validation rules to identify discrepancies.
  • Analyse operational datasets to identify trends, anomalies, and risks.
  • Develop Power BI dashboards for business insights.
  • Translate business requirements into data solutions and reporting outputs.
  • Maintain data governance documentation and standards.
  • Troubleshoot ETL and database issues, identify inefficiencies in data pipelines and recommend improvements to enhance data accuracy and performance.
  • Collaborate with stakeholders to deliver reporting solutions.
  • Mapped data between multiple systems to ensure consistency and alignment across datasets.
  • Present data insights and reports to stakeholders, translating complex data into clear business recommendations.

Junior Data Analyst

Tshela Healthcare (Pty) Ltd
07.2024 - 12.2024
  • Collected, validated, and analysed datasets to improve data quality.
  • Built ETL pipelines to automate data exchanges.
  • Developed Power BI dashboards to track performance.
  • Translated business requirements into data solutions and reporting outputs.
  • Automated manual processes improving efficiency.
  • Supported ad-hoc reporting requests and implemented changes based on stakeholder feedback.

Data & IT Intern

Tshela Healthcare (Pty) Ltd
07.2022 - 06.2024
  • Advanced training in data analytics, data engineering and data science.
  • Built data cleaning pipelines using DBevear and supported data processes.
  • Provided technical support and assisted team training.

Graduate Programme

Water Research Commission
04.2021 - 07.2021
  • Analysed statistical data using Excel for reporting.

Education

BSc - Mathematical Sciences (Computer Science & Applied Mathematics)

University of Limpopo
01.2020

Skills

  • SQL
  • Power BI
  • Python (ETL Automation, Data Cleaning)
  • Excel
  • PowerPoint (Data storytelling & presentations)

Certification

  • IT Systems Development (NQF Level 5), (Databases, SQL, Python Programming Fundamentals)
  • Microsoft 365 Certified: Fundamentals, 2024
  • Microsoft Azure AI Engineer, 2024
  • Microsoft Certified: Dynamics 365 Fundamentals, 2024
  • Data Science Certificate – Explore Data Science Academy, 2023
  • SQL – Coursera, 2022
  • Microsoft Azure AI Fundamentals, 2022

Timeline

Data Analyst

Tshela Healthcare (Pty) Ltd
01.2025 - Current

Junior Data Analyst

Tshela Healthcare (Pty) Ltd
07.2024 - 12.2024

Data & IT Intern

Tshela Healthcare (Pty) Ltd
07.2022 - 06.2024

Graduate Programme

Water Research Commission
04.2021 - 07.2021

BSc - Mathematical Sciences (Computer Science & Applied Mathematics)

University of Limpopo
Peter Maila