MacK S.
Cape Town, South Africa
100%
Job Success
Top Rated
Data Engineer | Python Developer | SQL Developer | AWS | Azure
$25.00/hr
🚀 I help businesses turn raw data into actionable insights. With over 4 years of experience in ETL, data warehousing, and BI solutions, I specialize in building end-to-end data pipelines that support better decision-making in Banking, Retail, Financial Services, etc.
Whether you're migrating to the cloud, building dashboards, or transforming raw data into clean, usable formats, I help you get it done faster and more reliably.
🔧 What I Offer:
- Data warehousing (Snowflake, Redshift, MSSQL, PostgreSQL)
- ETL pipelines (Python, DBT, Matillion, AWS Glue, Azure Data Factory)
- BI dashboards (Power BI, Tableau)
- Web scraping with Scrapy & Python
- Data cleansing and transformation
- SQL performance optimization
- Cloud solutions (AWS, Azure)
📊 I’ve worked with terabytes of data and developed full pipelines from ingestion to reporting, helping businesses save time, cut costs, and make data-driven decisions.
🛠 Tools & Technologies:
Languages: Python, SQL, Java, PHP
Reporting: Tableau, Power BI
Databases: MSSQL, MySQL, PostgreSQL
Cloud & ETL: AWS, Azure, Snowflake, DBT, Matillion
Other: PySpark, SAS, Scrapy
📜 Certifications: My profile lists AWS Certified Data Engineer, Azure Data Scientist Associate, and other relevant certifications.
Let’s discuss how I can help you unlock the true value of your data.
Work history
Work history
Data Collection and Projection Model
Sep 12, 2023
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Jul 11, 2024
"Working with Mack has been a fantastic experience. He redesigned our website to be dynamic and user-friendly, developed sophisticated data scraping tools, and integrated powerful analytics. His work on the…
Private earnings
Databricks Specialist needed
Sep 9, 2023
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Oct 2, 2023
"Good job done. Thanks"
Private earnings
Big data assignment
Jul 27, 2023
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Aug 14, 2023
"Highly skilled Big Data Developer with a keen aptitude for crafting robust data solutions. Proficient in designing, optimizing, and implementing large-scale data pipelines with precision."
Private earnings
Big Data
Apr 22, 2023
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May 7, 2023
"MacK did excellent work. His attention to detail, professionalism, and willingness to go above and beyond my expectations have been truly impressive!"
Private earnings
Database/Dev
May 23, 2025
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Present
Job in progress
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Senior Full stack Data Engineer
Jan 30, 2025
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Present
Job in progress
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AWS project
Nov 30, 2024
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Present
Job in progress
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Data Synchronization, Transformation Between Two On-Premise SQL Databases And Azure SQL Database
Sep 20, 2024
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Present
Job in progress
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Need a database that will track commissions in a multi-level company
Mar 27, 2024
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Present
Job in progress
Private earnings
Looking for Web Services Expert in Python
Aug 15, 2023
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Present
Job in progress
Private earnings
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Skills
Skills
- SQL
- Database Design
- Tableau
- Python
- Data Engineering
- Data Analysis
- Microsoft Power BI
- Java
- Business Intelligence
- Data Science
- PySpark
- Machine Learning
- SQL Programming
- MySQL
- PostgreSQL
Project catalog
Get started working with MacK quickly with these predefined projects.
Get started working with MacK quickly with these predefined projects.
You will get Data Analysis & Dashboard Visualization in Tableau, Python and SQL
From $35
3 days delivery