I am a Senior Data Engineer with 10 years of experience designing and building scalable data processing solutions and migrating legacy ETL platforms to modern cloud-based architectures. I collaborate closely with stakeholders and cross-functional teams to translate business needs into robust technical solutions. I also enjoy mentoring junior team members and business analysts, initiating new projects, and implementing data modeling solutions. I excel at gathering requirements, engaging with clients, resolving conflicts, and delivering analytics-ready datasets and scalable data pipelines. I am passionate about delivering high-quality data solutions, driving CI/CD adoption for ETL processes, and continuously improving data quality and governance.

Nagarjuna Goud Gunjapalli

I am a Senior Data Engineer with 10 years of experience designing and building scalable data processing solutions and migrating legacy ETL platforms to modern cloud-based architectures. I collaborate closely with stakeholders and cross-functional teams to translate business needs into robust technical solutions. I also enjoy mentoring junior team members and business analysts, initiating new projects, and implementing data modeling solutions. I excel at gathering requirements, engaging with clients, resolving conflicts, and delivering analytics-ready datasets and scalable data pipelines. I am passionate about delivering high-quality data solutions, driving CI/CD adoption for ETL processes, and continuously improving data quality and governance.

Available to hire

I am a Senior Data Engineer with 10 years of experience designing and building scalable data processing solutions and migrating legacy ETL platforms to modern cloud-based architectures. I collaborate closely with stakeholders and cross-functional teams to translate business needs into robust technical solutions. I also enjoy mentoring junior team members and business analysts, initiating new projects, and implementing data modeling solutions.

I excel at gathering requirements, engaging with clients, resolving conflicts, and delivering analytics-ready datasets and scalable data pipelines. I am passionate about delivering high-quality data solutions, driving CI/CD adoption for ETL processes, and continuously improving data quality and governance.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate

Work Experience

Software Engineer at JP Morgan Chase
November 1, 2024 - Present
Performed multi-region resiliency testing (AWS MRR) for critical scenarios in home lending servicing applications; led migration of data from Teradata to Snowflake; implemented SSL certificate automation reducing 80% of manual effort; resolved data quality issues within AWS Data Lake; transformed business requirements into scalable data pipelines and analytics-ready datasets; designed and developed enterprise-scale ETL/ELT pipelines on Databricks using PySpark, Spark SQL, and Delta Lake following Medallion architecture; collaborated with global stakeholders and analytics teams; performed BAU activities; implemented CI/CD for ETL applications; maintenance and enhancement of Ab Initio pipelines.
Lead Engineer at Synechron
September 1, 2022 - November 1, 2024
Developed data pipelines using Microsoft Azure (Data Factory, Databricks, SQL Server) and Ab Initio (GDE, Control Center); implemented Delta Lake for data lake management; cleaned and transformed data from multiple sources and loaded it into a Delta Lake; optimized SQL queries for efficiency; resolved customer data-related queries for risk analysis; completed code reviews and migrated the code to CI/CD; mentored junior team members; followed Agile methodologies; developed ETL/ELT processes for a Data Warehouse from OLTP systems using Ab Initio.
Associate Consultant at TransUnion
June 1, 2021 - September 1, 2022
Created pipelines using Azure Data Factory to move on-premise data to Data Lake storage; implemented and optimized data pipelines using Azure Databricks, Azure SQL Server, and Synapse Analytics; addressed data integrity issues through data quality techniques; supported the Philippines Credit Information System in maintaining high data quality; collaborated with stakeholders for requirements gathering and trained Business Analysts.
Associate Consultant at Capgemini
December 1, 2018 - June 1, 2021
ETL development using Ab Initio (GDE, EME, Conduct-It, Express-It, Control Center); Linux shell scripting; designed and supported ETL for a Data Warehouse from OLTP systems; performed pre-ETL tasks and data sourcing; created design documentation; improved Ab Initio graph performance using optimization techniques; mentored teammates.
System Engineer at Tata Consultancy Services
July 1, 2016 - December 1, 2018
Analyzed SAS code and reverse-engineered functionality to replicate in Ab Initio; unit testing of graphs; client code reviews; UNIX file management tasks for data testing; leveraged Hadoop HDFS within CDS ecosystem for scalable data storage; provided prompt production issue resolution and client support.

Education

Add your educational history here.

Qualifications

Bachelor of Technologies
June 1, 2012 - May 5, 2016

Industry Experience

Financial Services, Professional Services, Telecommunications, Other