Rabi Sankar Mahata

Software Engineer

India4 yrs 1 mo experience

Highly StableAI Enabled

Key Highlights

Designed scalable ETL pipelines for large data integration.
Mentored professionals to secure roles in top companies.
Expert in Azure Data Engineering and Analytics solutions.

Stackforce AI infers this person is a Data Engineering expert specializing in Azure technologies for enterprise-level data solutions.

Contact

Skills

Core Skills

Azure Data EngineeringData AnalyticsEtl DevelopmentData EngineeringAnalytics

Other Skills

Azure Data FactoryAzure DatabricksDelta LakePySparkSpark SQLAzure Synapse AnalyticsAzure DevOpsPower BITableauGitHubGitExtract, Transform, Load (ETL)Microsoft FabricMicrosoft ExcelPostgreSQL

About

Azure Data Engineer with 4 years of experience in building and optimizing data pipelines, ETL workflows, and analytics solutions using Microsoft Azure. Skilled in Azure Data Factory (ADF), Azure Databricks, Azure Synapse Analytics, and Azure Data Lake for managing large-scale structured and unstructured data. Hands-on with SQL, Python, PySpark, and Spark SQL for data processing and transformation. I have designed and deployed scalable ETL pipelines that integrate data from multiple sources into centralized platforms, implemented Delta Lake for reliable batch and streaming data, and automated deployments using Azure DevOps (CI/CD). I also create Power BI dashboards to transform data into actionable insights for business decision-making. Passionate about solving data challenges, optimizing cloud costs, and enabling organizations to leverage data for growth. Currently open to Data Engineer / Azure Data Engineer / Data Analyst / Power BI Developer opportunities where I can contribute to building robust and scalable data platforms.

Experience

4 yrs 1 mo

Total Experience

3 yrs 9 mos

Average Tenure

4 mos

Current Experience

Deloitte

Senior Data Engineer

Jan 2026 – Present · 4 mos · Kolkata, West Bengal, India · Remote

Cognizant

3 roles

Associate

Promoted

Apr 2024 – Dec 2025 · 1 yr 8 mos · Kolkata, West Bengal, India

Designed and implemented ETL pipelines using Azure Data Factory (ADF) and Azure Databricks to process large-scale data.
Integrated Azure Data Lake and Delta Lake for structured & semi-structured data, ensuring reliability and scalability.
Optimized PySpark and Spark SQL jobs, reducing data processing time by 30%.
Developed real-time analytics pipelines in Azure Synapse Analytics, improving reporting efficiency.
Automated deployment and workflow orchestration using Azure DevOps CI/CD, reducing manual tasks by 60%.
Built Power BI dashboards to provide business insights and improve data-driven decision-making.

Azure Data FactoryAzure DatabricksDelta LakePySparkSpark SQLAzure Synapse Analytics+4

Junior Software Engineer

Feb 2023 – Mar 2024 · 1 yr 1 mo · Kolkata, West Bengal, India

Designed and deployed end-to-end ETL pipelines using Azure Data Factory, Databricks, and Delta Lake, improving data processing efficiency by 50% for structured and semi-structured data.
Built real-time analytics pipelines in Azure Synapse Analytics, increasing reporting speed by 40% for faster decision-making.
Automated data workflows with Azure DevOps CI/CD, reducing manual effort by 60% and minimizing deployment errors.
Optimized PySpark and Spark SQL jobs, boosting performance and cutting operational costs by 35%.
Developed Power BI dashboards, enhancing business team productivity and insight generation by 45%.

Azure Data FactoryAzure DatabricksDelta LakeAzure Synapse AnalyticsAzure DevOpsPower BI+2

Software Engineer Trainee

Feb 2022 – Feb 2023 · 1 yr · Kolkata, West Bengal, India

Designed and deployed end-to-end ETL pipelines using Azure Data Factory, Databricks, and Delta Lake, improving data processing efficiency by 50% for structured and semi-structured data.
Built real-time analytics pipelines in Azure Synapse Analytics, increasing reporting speed by 40% for faster decision-making.
Automated data workflows with Azure DevOps CI/CD, reducing manual effort by 60% and minimizing deployment errors.
Optimized PySpark and Spark SQL jobs, boosting performance and cutting operational costs by 35%.
Developed Power BI or Tableau dashboards, enhancing business team productivity and insight generation by 45%.

Azure Data FactoryAzure DatabricksDelta LakeAzure Synapse AnalyticsAzure DevOpsPower BI+2

Topmate.io

Mentor – Azure Data Engineering & Data Analytics

Mar 2024 – Present · 2 yrs 2 mos · India · Remote

🌟 Top 1% Mentor on Topmate.io • Azure Data Engineering & Data Analytics Expert 🌟
✔ Recognized among the Top 1% of mentors on Topmate.io for delivering high-impact mentorship in Azure Data Engineering and Data Analytics.
✔ Mentored professionals globally, helping them secure roles at TCS, Accenture, EY, Deloitte, Capgemini, Infosys, Fractal Analytics, and other leading organizations.
✔ Specialized in scenario-based interview coaching, resume optimization, project storytelling, and real-world Azure Data & Analytics architecture guidance.
✔ Designed custom interview guides, end-to-end project case studies, and enterprise-grade architecture solutions—bridging the gap between learning and real-world application.
✔ Rated 5/5 by mentees for in-depth knowledge sharing, patience, and career-transforming strategies.
🚀 My mission: To empower data professionals to not only ace interviews but also excel as job-ready Azure Data Engineers and Data Analytics experts.

Azure Data FactoryAzure DatabricksAzure Data EngineeringData Analytics