Rafeequr Rahman

About

Google-certified data engineer with 10+ years of experience in data analytics, data migration, and cloud-based data engineering on GCP, with working knowledge of Azure. Skilled in SQL, Spark, PySpark, BigQuery, ETL pipelines, data validation, and governed data solutions for reporting and analytics.

Experience

• Lead Data Engineer
  Cognizant Technology Solutions
  Jun 2024 – Present
• Senior Data Engineer
  Systems Technology Group, Inc – STG
  May 2019 – May 2024
• Senior Hadoop Administrator
  CBSI India Pvt Ltd
  Jan 2019 – Mar 2019
• IT Support Engineer
  Roofs & Shades
  Aug 2014 – Feb 2017
• Associate Programmer
  Oasis Technosoft Pvt Ltd
  Jul 2012 – Feb 2013

Education

• Diploma
  Diploma in Java
  Java · 2012
• B.Tech in Information Technology
  C. Abdul Hakeem College of Eng and Tech
  Information Technology · May 2007 – Jun 2011

Skills

• SQL
• GitHub
• Python
• Power BI
• Jira
• Terraform
• PySpark
• BigQuery
• DBT
• Azure Databricks
• Azure Data Factory
• Dataproc
• Spark
• GCP
• Airflow
• Synapse Analytics
• Data Lake Storage

Courses & certifications

• Databricks Certified Generative AI Engineer Associate · Databricks · 2025
• Google Certified Generative AI Leader · Google · 2025
• Google Cloud Certified - Professional Data Engineer · Google Cloud · 2025
• Full Stack Big Data, Cloud & DevOps Engineer · 2024