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Hi, I’m
MD SAMIM MALLICK
Data Engineer
Kolkata
Work Preference
Summary
Data Engineer with 5+ years of experience in designing and optimizing scalable data solutions using Microsoft Fabric, Azure and Databricks. Skilled in large-scale data processing, data modeling, cloud-based architectures, and transforming data for analytics and business intelligence. Experienced in performance optimization, data handling, and delivering efficient data solutions in enterprise environments.
Overview
4
Certifications
6
years of professional experience
Work History
PwC India
Fabric Data Engineer
05.2025 - Current
Job overview
- Developed scalable data engineering solutions using PySpark, Lakehouse architecture, and Microsoft Fabric services.
- Developed and optimized PySpark notebooks for large-scale data transformation, cleansing, and processing, improving execution performance by over 30%.
- Designed and implemented efficient data models and Lakehouse architectures to support structured, semi-structured, and high-volume datasets.
- Built reusable notebook frameworks and modular data processing components, reducing development effort, and improving maintainability across projects.
Tata Consultancy Services (TCS)
Azure Data Engineer
09.2020 - 05.2025
Job overview
- Designed and implemented data transformation using ADF pipelines and PySpark notebooks in Databricks for large-scale, structured, and semi-structured datasets exceeding millions of records.
- Optimized Spark jobs through partitioning, caching, and performance tuning techniques, improving execution time by over 35% and enhancing cluster resource utilization.
- Developed and managed SQL tables, views, and data models to support scalable analytics and reporting requirements for business intelligence solutions.
- Built interactive dashboards and analytical reports in Power BI, enabling data-driven decision-making.
- Created DAX measures, KPIs, and calculated columns in Power BI to deliver advanced business metrics, and improve reporting accuracy, and usability.
Education
Kalyani Govt Engineering CollegeKalyani
BTech from Electronics & Communication Engineering
06-2020
University Overview
GPA: 8.38
Skills
Microsoft Fabric
Databricks
Pyspark
Certification
Microsoft Certified: Fabric Data Engineer Associate
Accomplishments
Accomplishments
- TCS On the Spot Award (2022 & 2024)
- TCS Certificate of Excellence
- TCS Service & Commitment Award
Availability
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Interests
Languages
English
Bilingual or Proficient (C2)
Bengali
Bilingual or Proficient (C2)
Hindi
Advanced (C1)
Japanese
Beginner (A1)
Software
Databricks
Azure
Microsoft Fabric
Power BI
Timeline
Fabric Data Engineer
PwC India
05.2025 - Current
Azure Data Engineer
Tata Consultancy Services (TCS)
09.2020 - 05.2025
Kalyani Govt Engineering College
BTech from Electronics & Communication Engineering