Aditya Kishan
Pune
Summary
Senior Data Consultant with 10 years of experience in the overall data journey. Expert in pipeline design, architecture, and data ingestion through to visualization. Proven track record across multiple business verticals such as Retail and Telecom in geographies including the UK, Germany, Spain, and India. Databricks and Azure Certified Data Engineer.
Overview
10
10
years of professional experience
6
6
Certifications
Work History
Senior Specialist – Data Engineering
LTIMindtree (EY GDS)
Pune
08.2024 - Current
- Data Lead for a global auditing platform built on Azure technologies; successfully led a team of Data Engineers to deliver the pilot solution.
- Designed and implemented PySpark and Spark SQL data pipelines in Azure Databricks to perform data quality checks, execute complex business transformations, and enable data augmentation.
- Resolved architectural challenges by re-engineering the solution design, achieving up to 60% improvement in overall performance.
- Consulted with clients on data solution enhancements and established standardized operating procedures (SOPs) for code fixes and maintenance.
- Acted as a liaison between clients and technical teams, translating business requirements into actionable solutions while clearly communicating technical constraints and limitations to stakeholders.
Data Engineer Lead
TCS (The Co-Operative Group)
Manchester
08.2022 - 07.2024
- Built ETL pipelines with Azure Data Factory (ADF) and Databricks to migrate legacy CRM data into modern platforms.
- Developed ADF workflows integrated with Azure Logic Apps for automated file validation and ingestion.
- Converted Teradata ETL to Spark SQL on Delta Lake, improving scalability and reporting performance.
- Led CI/CD in Azure DevOps and acted as Onshore Data Engineering Lead, ensuring smooth batch execution and timely delivery.
Data Analyst
TCS (JD Williams)
Manchester
09.2021 - 08.2022
- Built data pipelines using PySpark on AWS EMR, transforming data from S3 and Web APIs.
- Implemented complex data processing on JSON, Parquet, and AVRO formats.
- Contributed to the creation and enhancement of business-critical Power BI reports.
Reporting Analyst
TCS (Primark)
Noida
10.2020 - 08.2021
- Enhanced performance by optimizing and implementing changes to existing Teradata BTEQ scripts.Developed SQL jobs to feed data into Tableau dashboards and automated repetitive tasks to improve efficiency.
Provided proactive production suppo - Proactively supported Production related bugs as and when needed.
ETL Developer
TCS (Walgreens)
Noida
09.2018 - 10.2020
- Migrated Hive applications to native PySpark code, leveraging CRON schedulers for efficient job automation and execution.
- Designed and implemented Ab Initio plans and graphs utilizing components such as Rollup, Scan, and Dedup Sort to streamline data processing workflows
ETL Developer
Accenture (Vodafone)
Pune
10.2015 - 09.2018
- Ingested and transformed data from XML sources and Oracle RDBMS using Ab Initio ETL workflows, ensuring accuracy and consistency across downstream systems.
- Contributed to the IFRS19 project end-to-end, providing support from design and development through hypercare, ensuring smooth transition and compliance with reporting standards.
Education
Bachelor of Technology - Electrical Engineering
KIIT University
Bhubaneswar, India05-2015
Skills
- Big Data Stack: Pyspark, Spark SQL, HDFS
- Cloud Services: Azure Databricks, Azure Data Factory (ADF), ADLS, AKV, Azure Logic Apps, AWS EMR, S3
- Databases & Storage: Azure SQL DB, SQL Server, Teradata, Delta Lake, Neo4j, Hive
- ETL Tools & Languages: Abinitio ETL Suite, Teradata BTEQ, Python, Unix Shell Scripting
- Visualization: Power BI
- Non Technical Skills: Team Management, Effective Communication, Root-Cause Analysis
Certification
Databricks Data Engineer Professional
Timeline
Senior Specialist – Data Engineering
LTIMindtree (EY GDS)
08.2024 - Current
Data Engineer Lead
TCS (The Co-Operative Group)
08.2022 - 07.2024
Data Analyst
TCS (JD Williams)
09.2021 - 08.2022
Reporting Analyst
TCS (Primark)
10.2020 - 08.2021
ETL Developer
TCS (Walgreens)
09.2018 - 10.2020
ETL Developer
Accenture (Vodafone)
10.2015 - 09.2018
Bachelor of Technology - Electrical Engineering
KIIT University