Mohammed Katthwala

Data Engineer with hands-on production experience building enterprise-scale Azure lakehouse pipelines that process millions of daily transactions. Specialises in end-to-end data engineering — ingestion through to BI delivery — using Azure Data Factory, Databricks, Synapse Analytics, and Delta Lake on ADLS Gen2.

Background in backend engineering provides a strong foundation for understanding upstream data systems and API-driven integrations. Currently based in Kuwait and immediately available to relocate to UAE with no visa barriers.

Data Engineer at Weyanna (2024-08 – Present)

Designed and maintained production data pipelines using ADF, Synapse Analytics, and Azure Databricks — processing millions of daily transactions across a Bronze/Silver/Gold Delta Lake lakehouse on ADLS Gen2.

• Cutting query processing time by 60%. Built ETL/ELT workflows with PySpark (structured streaming and batch) — transformed raw JSON/CSV event data into analytical tables.
• Integrated real-time ingestion with Azure Event Hubs — consumed high-throughput telemetry data, processed via Spark Structured Streaming, and wrote to Delta Lake with full ACID compliance.
• Implemented secure connectivity using Azure Key Vault for secrets management and managed identity across ADF and Databricks.
• Supported full deployment lifecycle — used Azure DevOps for CI/CD pipeline management and environment promotion (Dev → UAT → Prod).
• Reduced pipeline incident resolution time by 40% by establishing structured RCA processes using Azure Monitor, Application Insights, and Databricks cluster logs.
• Established operational runbooks, on-call alerting, and pipeline freshness monitoring — improving production stability and reducing undetected failures.

Senior Web Developer at Weyanna (2023-03 – 2024-08)

• Architected a multi-role admin panel for an e-commerce platform, reducing manual handoffs between Operations and Finance teams.
• Built automated order-assignment and driver-management system with real-time dispatch logic — improving operational response times.
• Developed offline B2B Sales System supporting bulk orders and high-volume enterprise client processing.

Senior Web Developer at Sainath Web Solution (2021-01 – 2022-12)

• Delivered 10+ custom business management systems for enterprise clients using PHP, Laravel, and MySQL — on schedule and within scope.
• Led development team on complex multi-module applications, enforcing quality through code reviews and structured sprint planning.

Bachelor of Computer Applications (BCA) in Information Technology – University of Kota (2017-08 – 2020-10)