AJAY SURYA KAKARAPALLI
KAKINADA
Summary
Results-driven System Engineer with TATA Consultancy Services, skilled in Azure Data Factory and PySpark. Successfully designed and optimized ETL workflows, enhancing data processing efficiency. Proven ability to collaborate in Agile teams, ensuring high-quality deliverables and robust documentation for seamless knowledge transfer. Committed to leveraging technical expertise and strong communication skills for impactful data solutions.
Overview
4
4
years of professional experience
Work History
SYSTEM ENGINEER
TATA CONSULTANCY SERVICES
HYDERABAD
08.2023 - Current
- TOOLS AND TECHNOLOGIES : Azure Data Factory, Pyspark, Azure Data Lake Storage(ADLS), Data bricks
- Designed, Developed and Maintained Scalable ETL work flows and data pipelines using Azure Data Factory for Orchestration, Azure Data Bricks for transformation.
- Developed and implemented notebook scripts to read data from source systems, apply transformation logic based on business requirements, and archive the data in the bronze layer with Azure Data Lake storage for backup. The scripts Included exception handling to ensure robustness.
- Applied PySpark for advanced data transformations, including joins, conditional data handling, type conversions, data formatting, data validation, null handling, duplicate removal and optimization of data for analysis.
- Experienced in working with Agile methodologies for project delivery, collaborating with stakeholders to gather requirements, and providing regular project updates to ensure alignment with client needs.
- Developed and maintained comprehensive documentation for all data pipelines and processes, including detailed SOPs(Standard Operating Procedures) outlining data transformation from Bronze to Silver layers. This documentation provided clear guidance on processing stages, enabling seamless knowledge transfer for operational support to the team.
ASSOCIATE SYSTEM ENGINEER
TATA CONSULTANCY SERVICES
HYDERABAD
11.2021 - 07.2023
- TOOLS AND TECHNOLOGIES : Azure Data Factory, Pyspark, Azure Data Lake Storage(ADLS), Data bricks
- Led the migration of data from on-premises databases and files to Azure Cloud using Azure Data Factory(ADF) for seamless ETL processes.
- Utilized Azure Databricks to process and transform large datasets with Pyspark and Spark SQL, creating structured data layers for business analysis.
- Collaborated in Agile teams, ensuring data quality, pipeline performance optimization, and timely project delivery aligned with business goals.
- Set up monitoring and alerting for data pipeline jobs to ensure they ran as expected.
- Monitored and troubleshot performance issues related to data migration, transformation, and loading process.
Education
B. Tech - Electronics and communication Engineering
Pragati Engineering College
Surampalem 07.2017 - 07.2025
Skills
- AZURE DATA FACTORY
- AZURE DATA BRICKS
- SQL SERVER
- PYSPARK
Certification
- AWS Certified cloud practitioner.
- Associate Google Cloud Engineer.
- Azure Administrator Associate.
Languages
TELUGU, HINDI, ENGLISH
PERSONAL DETAILS
- DATE OF BIRTH: 02-FEB-2000
- SEX: MALE
- MARITAL STATUS: UNMARRIED
- NATIONALITY: INDIAN
- PERMANENT ADDRESS: DOOR NUMBER 5-5-12, IBRAHIM STREET, SURYA RAO PETA, KAKINADA.
Disclaimer
I hereby declare that the details furnished above are true to the best of my knowledge. Place: Kakinada. Signature: AJAY SURYA KAKARAPALLI.
Timeline
SYSTEM ENGINEER
TATA CONSULTANCY SERVICES
08.2023 - Current
ASSOCIATE SYSTEM ENGINEER
TATA CONSULTANCY SERVICES
11.2021 - 07.2023
B. Tech - Electronics and communication Engineering
Pragati Engineering College
07.2017 - 07.2025
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