Dhiraj M.
Team Lead at Mastek | Data Analyst & Power BI Developer
dirumisra
Delhi, India
Joined March 2026
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Summary
Experienced data and BI leader: currently a Team Lead at Mastek with a decade of experience building dashboards, paginated reports and proof-of-concepts, and managing large datasets and server migrations. deepenrich+1
Power BI and Microsoft Fabric practitioner: has delivered end-to-end Power BI solutions, led Power BI teams, and pursued Fabric-related research and certifications. deepenrich
Hands-on data engineering and streaming experience: authors technical guides and example code for streaming Postgres (Aurora) data to Kinesis via Lambda and for PySpark date/timestamp processing. medium+2
Cross-industry analytics background: career spans banking, lending/collections, consulting and software services, reflecting experience applying analytics in finance and enterprise contexts. deepenrich+1
Work
Education
Projects
Writing
Working with Date & Timestamp in PySpark
November 1, 2024Guide covering conversion, extraction, transformation and typical PySpark patterns for working with date and timestamp fields, plus example queries and scenario-based exercises.
Streaming data from Postgres to Kinesis using Database Triggers
February 1, 2024Technical walkthrough configuring Aurora PostgreSQL, AWS Lambda and Kinesis to stream database changes using database triggers and invoking Lambda from Postgres; includes code snippets and architecture guidance.