Ranjan Sahoo

About Ranjan Sahoo

I am a Lead Cloud Data Engineer with 15+ years of experience designing, building, and scaling enterprise-grade data platforms across Azure and GCP, enabling organizations to convert raw data into reliable, actionable business insights.My expertise spans cloud data engineering, Databricks, analytics platforms, GenAI integration, and data architecture, with a strong emphasis on performance, reliability, security, and cost optimization. I have successfully led end-to-end data initiatives—from architecture and design through implementation, deployment, and production support.Beyond technology, I bring a business-first mindset. I collaborate closely with stakeholders, product owners, and leadership teams to align data platforms with strategic objectives, revenue growth, and operational efficiency. My work has consistently delivered faster data availability, improved decision-making, and optimized cloud spend.I have been recognized with a Technology Excellence Award for delivering high-impact solutions and driving engineering excellence. I am passionate about mentoring engineers, establishing best practices, and building high-performing data teams. Current Focus AreasCloud Platforms-Azure: Fabric, Data Factory, Synapse, ADLS, Azure DevOps-GCP: Dataflow, Dataproc, BigQuery, Composer, Pub/Sub-Data Engineering & Analytics-Databricks: PySpark, Notebook, Jobs, Delta Live Tables (DLT)-ETL / Orchestration: Informatica (IICS), ADF, Data Fusion, AWS Glue, Airflow-GenAI & Advanced Analytics-Azure AI Foundry, Google Vertex AIRAG Architectures, LangChain, LangGraph

Experience

1. Lead Cloud Data Engineer

   Tata Consultancy Services

   Apr 2024 — Present · Bhubaneswar, IN

   Led design and development of cloud-native data pipelines, remaining deeply hands-on with Azure Data Factory, Databricks (PySpark), ADLS, and Azure SQL.Re-engineered legacy ETL workflows into ADF- and Databricks-based pipelines, improving scalability, performance, and operational efficiency.Provided technical leadership through code reviews, production support, and optimization, collaborating closely with business and architecture teams.

Education

• Bharat Sevanidhi Uchha Vidyalaya, Maitapur, Balasore, Odisha

  Matric, English-Math-Science-Sanskrit-Oriya-Histroy-Geography

  2001 — 2002

• Berhampur university, odisha

  Master of Computer Applications (MCA), Computer Application

  2007 — 2010

• Charmpa Mahavidyalay, Bhadrak, Odisha

  Intermediate in Science, Physics-Chemistry-Math-Biology

  2002 — 2004

• Charmpa Mahavidyalay, Bhadrak, Odisha

  Bachelor of Science (B.Sc.), Physics

  2004 — 2007

Skills

• Agile Methodologies
• Business Analysis
• Pl/Sql
• Etl
• Oracle Sql Developer
• Unix
• Data Warehousing
• Java
• Business Intelligence
• Xml
• Salesforce.com
• Db2
• Oracle
• Requirements Analysis
• Software Development Life Cycle (Sdlc)
• Informatica
• Unix Shell Scripting
• Extract, Transform, Load (Etl)
• Requirements Gathering
• Shell Scripting
• Performance Tuning
• Hp Quality Center
• Obiee
• Autosys
• Databases
• Sql
• Sybase Products
• Tortoise Svn
• Sybase