10/28/2026 updated


100 % available
Senior Data Engineer & BI Consultant | Python, SQL, PySpark | Azure, Databricks, Power BI
Karachi, Pakistan
Worldwide
B.Com (2007–2009) | Postgraduate Diploma in Computer Science (2018–2019)About me
I build data pipelines and BI solutions that turn complex data into decisions. 10+ years in data engineering and analytics, using Python, SQL, PySpark, Azure, Databricks and Power BI. Delivered 200+ banking compliance KPIs and enterprise ETL/data models for international clients
Delta LakeBusiness IntelligenceBusiness Intelligence DevelopmentData ModelingData WarehousingData IntelligencePython (Programming Language)Azure SQLMicrosoft Business IntelligenceMicrosoft Power BISQL DatabasesAzure Data FactoryMicrosoft FabricPySparkAzure Data Analytics
Data Engineering and BI consultant with 10+ years delivering analytics and data-platform solutions for enterprise clients. I design ETL/ELT pipelines, data warehouses and Lakehouse models, and build Power BI reporting that turns business requirements into dependable decisions.
Core tools: Python, SQL/T-SQL, PySpark, Azure, Databricks, Microsoft Fabric, SQL Server, Power BI, DAX, Power Query and Delta Lake. I focus on data quality, performance, governance and maintainable delivery.
Selected impact includes building and validating 200+ banking compliance KPIs, supporting Al Rajhi Bank contact-centre analytics, and delivering BI modernization for regulated clients. I also build applied AI and agentic workflows, and validate code and data with tests, execution-plan checks and pipeline quality controls
Experience
Professional experience10+ years
Freelancer since2011
Languages
EnglishFluent
Project history
Translate accounting policies and contract terms into Chargebee Revenue Recognition rules and automated schedules. Build validation and reconciliation checks, support finance-team UAT, and maintain clear traceability between requirements and system outputs.
Led analytics-platform architecture across data modeling, governance, and performance. Standardized SQL schemas across departments, with work credited with a reported 35% improvement in data-processing performance. Defined data contracts, validation rules, and ERP-to-analytics reconciliation checks; led engineers and analysts and established coding, review, and deployment practices.
“Designed Azure Databricks lakehouse solutions with PySpark and Delta Lake, including medallion architecture, incremental ELT, and data-quality controls. Led Microsoft Fabric medallion migrations and governance optimization that reduced client licensing costs by 25%. Established testing, code review, monitoring, deployment governance, and pipeline-support standards.
Certificates
AI-900: Azure AI Fundamentals
Microsoft2025
Analyzing and Visualizing Data with Power BI
Microsoft2024
AI-102: Azure AI Engineer Associate
Microsoft2024