ARUN KUMAR RAMADEVAN
Bonney Lake,WA
Summary
Results-driven Data Engineer with extensive experience at Amazon LLC, specializing in AWS services and data engineering. Achieved significant cost reductions through innovative ETL pipelines and automated solutions. Proven leadership in cross-functional teams, enhancing performance management and delivering high-quality insights that drive strategic decision-making.
Overview
19
19
years of professional experience
Work History
Data Engineer II
Amazon LLC
06.2020 - Current
- Led design and implementation of automated LLM Agent platform, demonstrating potential monthly savings of over 90 engineering hours while significantly improving response quality.
- Developed AI-powered ticket resolution system that decreased customer query response time by 93%, maintaining over 95% accuracy on critical tickets.
- Architected a cutting-edge Compute framework with EMR and Airflow, forecasted to reduce compute costs by up to 90% through on-demand provisioning.
- Automated complex business rule updates, resulting in savings of 1,200 developer hours annually and over 100 hours monthly.
- Optimized high-volume data pipelines for historical reporting, driving an annual cost reduction of $840,000 using cloud-native services.
- Created scalable data pipeline and reporting solution utilizing AWS technologies, achieving 35% faster data processing times for critical decision-making.
- Led strategic objectives for a data engineering team, delivering high-quality insights across essential business metrics.
- Streamlined the migration of over 100 MicroStrategy reports to Tableau Cloud, enhancing self-service reporting capabilities.
Senior Software Engineer
Expedia Group
06.2015 - 05.2020
- Revamped data pipelines, achieving annual savings exceeding $300K in developer hours.
- Automated data publishing workflows, reducing weekly support hours by 40%.
- Implemented performance optimization techniques, enhancing report refresh SLA by 28%.
- Spearheaded identification of Personally Identifiable Information (PII) within Data Warehouse to enforce GDPR compliance.
- Orchestrated migration of Data Warehouse from MSSQL Server to AWS Cloud, improving scalability and performance.
- Migrated over 70 self-service reports to QlikSense and Tableau, enhancing user data exploration capabilities.
- Established best practice standards across design, development, support, and analytics domains.
Sr SDE
Ramp Technology Group LLC
09.2013 - 05.2015
- Optimized data-mart performance through strategic enhancements for Microsoft Sales operations.
- Revitalized legacy file consumption system, boosting efficiency and robustness to meet modern standards.
- Automated over 200 regression test cases using Microsoft Test Manager, streamlining testing processes.
- Contributed to development of UI-based Self Services Acquisition ETL tool for intuitive data acquisition.
- Conducted performance evaluations and mentored team members, promoting professional growth and proficiency.
- Led global team of 4-6 engineers, ensuring effective collaboration and successful project delivery across time zones.
Technology Lead (Data Warehouse/Reporting)
Infosys Limited
07.2006 - 08.2013
- Contributed to development of SSIS-based ETL tool METAL within core development team.
- Led design and implementation of ETL pipelines for Enterprise Services Scorecarding data warehouse.
- Developed SSRS reports to convey performance and customer satisfaction metrics for strategic decisions.
- Managed a team of 3 developers, ensuring timely delivery of solutions aligned with customer needs.
Education
Bachelor's Degree - Mechanical Engineering
Anna University
Chennai, India1 2006
Skills
- AWS services and cloud architecture
- Data modeling
- Data engineering and warehousing
- Data visualization
- ETL development and pipelines
- Business intelligence
- Spark framework
- Project management
- Version control (Git, Perforce)
- Technical leadership
- Cross-functional strategy
- Performance management and talent development
- Capacity planning
- Data governance
- Test automation
Hobbies and Interests
Quantitative Finance & Algorithmic Trading: Actively manage personal investment portfolio leveraging advanced strategies, including Options Trading (e.g., Covered Calls, Cash-Secured Puts).
Personal Information
Timeline
Data Engineer II
Amazon LLC
06.2020 - Current
Senior Software Engineer
Expedia Group
06.2015 - 05.2020
Sr SDE
Ramp Technology Group LLC
09.2013 - 05.2015
Technology Lead (Data Warehouse/Reporting)
Infosys Limited
07.2006 - 08.2013
Bachelor's Degree - Mechanical Engineering
Anna University