Deblina Mohanta
Bengaluru
Summary
Senior Data Engineer with 5+ years of expertise in developing scalable Azure-based data solutions, ETL pipelines, and data warehouses. Experienced with a strong track record of improving data reliability, performance, and business outcomes.
Overview
5
5
years of professional experience
Work History
Packaged Application Developer - Senior Data Engineer
Accenture
Bengaluru
10.2024 - Current
- Designed and developed scalable ETL/ELT pipelines for ingesting, transforming, and processing large-scale datasets across cloud platforms.
- Built and optimized data transformation workflows using Python, SQL, PySpark, and Spark SQL to support analytical and reporting requirements.
- Developed Azure Data Factory pipelines, triggers, and orchestration workflows to automate end-to-end data processing.
- Engineered robust data integration solutions across multiple data sources, including Azure Cosmos DB, ADLS Gen2, and Azure Synapse Analytics.
- Implemented data validation, reconciliation, and quality control frameworks to ensure data accuracy, consistency, and reliability.
- Developed Python-based automation scripts to streamline data migration from legacy platforms to Azure Synapse environments.
- Optimized data processing performance through query tuning, Spark optimization, and efficient pipeline design.
- Performed detailed analysis and debugging of data pipeline failures, identifying root causes and implementing permanent fixes.
- Collaborated with business analysts, architects, and development teams to translate business requirements into scalable technical solutions.
- Supported deployment, testing, and release activities while ensuring adherence to development best practices and coding standards.
- Created monitoring and reporting solutions to track pipeline health, data freshness, and overall platform performance.
- Contributed to continuous improvement initiatives by evaluating and implementing new technologies, tools, and development methodologies.
Senior Engineer - Cloud & Infra Management
LTIMindtree
03.2023 - 09.2024
- Managed and resolved production incidents by coordinating with cross-functional teams, ensuring timely restoration of services and minimizing business impact.
- Led incident triage, root cause analysis, and resolution efforts for critical system and data platform issues, improving system reliability and operational efficiency.
- Acted as the primary point of contact during major incidents, providing clear communication, status updates, and post-incident reports to stakeholders and customers.
- Enhanced customer experience by delivering rapid incident resolution, maintaining transparent communication, and ensuring minimal disruption to business operations.
- Collaborated with engineering, infrastructure, and support teams to drive continuous service improvements and optimize incident response processes.
Senior Analyst
Capgemini
03.2021 - 03.2023
- Investigated system issues and implemented resolutions to reduce downtime.
- Actively monitored ADF pipelines and data flow and checked if the data is up to date.
- Creating triggers for various products in ADF pipelines and scheduling for both master and staging pipelines.
- Worked with the data in data warehouse using SSMS Job monitoring tool to make sure all the scheduled job runs effectively.
- On-boarding of data from CosmosDB to ADLS Gen 2 during MAP Migration.
- Preparing scripts in python to effectively copy data from the legacy environment to migrated environment (Azure synapse workspace).
- Performed system analysis, documentation, testing, implementation, and user support for platform transitions.
- Validated results and performed quality assurance to assess accuracy of data.
- Identified and resolved problems through root cause analysis and research.
- Queried databases for information needed for report processing.
- Researched and adopted new technologies to add value to existing offerings.
- Preparing daily reports of data warehouse runs and running daily queries to check if all the product runs are upto date and generating mails to the team daily.
Education
B.Tech/B.E. - Computers
Calcutta Institute of Engineering and Management
05.2020
12th -
CISCE
03.2016
10th - English
CISCE
03.2014
Skills
- Azure Data Factory
- Azure Data Lake
- Azure Synapse
- Azure Data Pipelines
- Python
- PySpark
- Spark SQL
- Spark Analytics
- SQL
- SSMS
- ETL/ELT design
Timeline
Packaged Application Developer - Senior Data Engineer
Accenture
10.2024 - Current
Senior Engineer - Cloud & Infra Management
LTIMindtree
03.2023 - 09.2024
Senior Analyst
Capgemini
03.2021 - 03.2023
B.Tech/B.E. - Computers
Calcutta Institute of Engineering and Management
12th -
CISCE
10th - English
CISCE