Chalapadi Vijayakumae
Hyderabad
Summary
Experienced DevOps Engineer with over 4 years of expertise in supporting mission-critical deployments, automating processes, and managing ETL pipelines and BI tools. I specialize in configuration management, cloud infrastructure, and system optimization, with a strong focus on automation to enhance efficiency and scalability. My passion for streamlining complex processes drives me to consistently deliver innovative solutions that improve performance and reduce operational overhead.
- Knowledgeable ETL Developer with robust background in designing and implementing efficient ETL processes. Proven track record of delivering high-impact data integration solutions that streamline business intelligence operations. Demonstrated ability in leveraging SQL and data warehousing skills to enhance data accuracy and accessibility.
Overview
10
10
years of professional experience
Work History
DevOps Engineer
TEKsystems
01.2022 - Current
- Managed Audience Data Systems and maintained ETL pipelines and BI tools including Looker and Druid.
- Developed and implemented automated tools and solutions to streamline tasks for Developers and Operations team
- Configured and managed various cloud services on GCP, including Composer, Compute Engine, VPC, Cloud DNS, Load Balancers, KMS keys, Alloy DB, Cloud Sql, Data Migration Service etc., as well as AWS services like EMR, Redis, Glue, Athena, Lake Formation, S3, IAM, KMS.
- Developed reusable Terraform modules to create cloud resources and manage state files on remote backend to prevent configuration drift.
- Managed Hadoop, Storm pipelines, and Oozie workflows. Developed solutions to effectively monitor SLAs for Oozie workflows.
- Managed operational aspects of Kafka and Druid clusters in multiple locations and environments.
- Participated in post mortem activities to determine root causes and implemented necessary measures for improvement.
- Regularly participated in on-call duties, resolved various issues, and assisted with runbook development.
Senior ETL Developer
Tech Mahindra
06.2020 - 01.2022
- Designed integration tools to combine data from multiple, varied data sources such as RDBMS, SQL and big data installations.
- Streamlined data flow between multiple systems through the creation of efficient ETL pipelines and APIs.
- Assisted in the migration of legacy systems to modern platforms, ensuring seamless integration with existing workflows.
- Wrote and optimized in-application SQL statements.
- Managed data quality issues during ETL processes, directing qualitative failures to team lead for amelioration.
- Reduced processing time for ETL tasks through the implementation of parallel execution strategies.
- Improved data accuracy by conducting thorough testing and debugging of Informatica mappings and workflows.
- Contributed to ongoing process improvement initiatives by suggesting and implementing innovative solutions that enhanced overall team productivity.
- Trained junior developers in best practices for Informatica development, fostering a collaborative team environment.
- Supported production issues resolution by troubleshooting errors and providing timely remediation efforts.
ETL Informatica Developer
Cognizant Technologies Solutions
01.2015 - 06.2020
- Implemented change management procedures throughout the development lifecycle ensuring minimal disruption during production transition.
- Successfully migrated legacy ETL processes to Informatica PowerCenter, resulting in increased efficiency and reduced maintenance effort.
- Led the implementation of advanced features such as partitioning and pushdown optimization to improve processing efficiency.
- Developed reusable templates for common tasks that reduced development time across multiple projects.
Education
Bachelor of Technology - Computational Science
Jawaharlal Nehru Technological University
Anantapur07.2014
Skills
- Python
- Bash, Perl, Expect (Interactive Scripting), AWK , SED
- AWS, GCP
- Terraform
- Ansible
- Docker, Kubernetes
- Jenkins
- Mysql
- Git
- Kafka
- Data profiling, Data cleansing
- Data warehousing
- Informatica powercenter
- Real-time data processing
- OBIEE , Tableau , AWS QuickSight
Accomplishments
- Received ASSOCIATE OF THE year award in 2018 & 2019 for T & H Account.
- Received Appreciations and Quarterly Awards in TEK Systems for successful delivery of the projects
Timeline
DevOps Engineer
TEKsystems
01.2022 - Current
Senior ETL Developer
Tech Mahindra
06.2020 - 01.2022
ETL Informatica Developer
Cognizant Technologies Solutions
01.2015 - 06.2020
Bachelor of Technology - Computational Science
Jawaharlal Nehru Technological University
Similar Profiles
Olga MendezOlga Mendez
Tier 1 Technical Support Representative at TEKsystemsTier 1 Technical Support Representative at TEKsystems
Somya VashisthaSomya Vashistha
Sr. Business Analyst/Scrum Master at TEKsystemsSr. Business Analyst/Scrum Master at TEKsystems
Shelton RodriguezShelton Rodriguez
Technical Consultant at TEKsystemsTechnical Consultant at TEKsystems