MacK S.
Data Engineer | Python Developer | SQL Developer | AWS | Azure
🚀 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.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $7.1k
Billed in all: $17,536$18k
$7.1k in the last 6 months
Across 11 contracts
Earnings, last 30 days
Skill rankings: Top 8% in SQL Programming
Ranked by MRR among everyone on Upwork with the skill.
- #41PySpark460 freelancers · 🇿🇦 #1Top 9%🇿🇦#1 of 1
- #92SQL Programming1,149 freelancers · 🇿🇦 #1Top 8%🇿🇦#1 of 13
- #239Tableau2,183 freelancers · 🇿🇦 #1Top 11%🇿🇦#1 of 6
- #242Database Design2,161 freelancers · 🇿🇦 #2Top 11%🇿🇦#2 of 15
- #253Business Intelligence1,802 freelancers · 🇿🇦 #1Top 14%🇿🇦#1 of 15
- #261Data Engineering1,602 freelancers · 🇿🇦 #1Top 16%🇿🇦#1 of 8
- #396Data Science3,842 freelancers · 🇿🇦 #1Top 10%🇿🇦#1 of 18
- #498Microsoft Power BI4,543 freelancers · 🇿🇦 #2Top 11%🇿🇦#2 of 36