RAJA MUTHU
Data Engineer
Chandler,AZ
Summary
Accomplished Data Engineer and Business Intelligence Developer with 7+ years of experience in designing and implementing enterprise-scale data solutions. Proven expertise in cloud architecture (AWS), ETL automation, data pipeline optimization, and business intelligence development. Demonstrated success in enhancing operational efficiency and driving data-driven decision-making through innovative solutions, automation, and interactive dashboards. Strong track record of delivering measurable business impact through technical excellence, strategic problem-solving, and efective data visualization.
Overview
8
8
years of professional experience
6
6
years of post-secondary education
Work History
Data Engineer
EAB Global Inc.
Remote, USA
03.2022 - Current
- Architected and implemented enterprise-scale data pipelines using AWS services, integrating complex data from Oracle, Postgres, and MSSQL into centralized warehouses, resulting in improved data accessibility and reduced processing time
- Developed comprehensive interactive dashboards using Tableau and GoodData, enabling data-driven decision-making and real-time performance monitoring across multiple business units
- Created robust API data extraction connectors to automate and streamline ingestion of external data sources into the data warehouse, improving data availability and integration efficiency
- Implemented systematic troubleshooting protocols for ETL failures and data discrepancies, reducing recurring issues by 30% and improving data quality
- Enhanced data transformation speeds by 35% through development of custom ELT pipelines in AWS environment, optimizing resource utilization
- Designed and maintained scalable data engineering solutions to meet complex business requirements, ensuring high availability and performance
- Collaborated with cross-functional teams to identify and implement data-driven solutions for business challenges
- Optimized data processing by implementing efficient ETL pipelines and streamlining database design.
Data Engineer
Takeda Pharmaceuticals
Cambridge, MA
01.2021 - 08.2021
- Established robust data integration methodology using Snowflake, streamlining data flow and improving accessibility across research and development teams
- Developed and implemented 300+ derived metrics using Python for advanced data processing and transformations, delivering actionable insights through Tableau reports
- Optimized RNA sequencing data pipelines, resulting in 20% improvement in processing speed and accuracy, significantly accelerating research timelines
- Collaborated with scientific teams to standardize data structures and improve integration, enhancing data quality and analysis capabilities
- Implemented data quality checks and validation processes to ensure accuracy and reliability of analytical results
- Enhanced data quality by performing thorough cleaning, validation, and transformation tasks.
Test Analyst
Cognizant Technology Solutions
Bangalore, India
09.2016 - 07.2019
- Led comprehensive functional and UI testing initiatives across sprint cycles, ensuring high-quality product delivery
- Reduced manual testing efforts by 40% through implementation of TOSCA automation framework, accelerating release cycles
- Played key role in successful product launch generating AUD 40M in annual revenue through rigorous testing and quality assurance
- Coordinated with cross-functional teams to align testing strategies with business requirements and user expectations
- Developed and maintained test documentation and quality metrics for continuous improvement
Education
Master of Science - Data Analytics Engineering
Northeastern University
09.2019 - 12.2021
Bachelor of Engineering - Electronics and Communication Engineering
University Visvesvaraya College of Engineering
09.2012 - 07.2016
Skills
- ETL Automation
- Data Warehousing
- Data Integration
- Cloud Architecture
- Python
- SQL
- Shell Scripting
- PL/SQL
- AWS
- GCP
- Snowflake
- Big Data Processing
- Tableau
- GoodData
- Talend
- JIRA
- Confluence
- Lucidchart
- SSIS
- Postman
- GitLab
- Docker
- CI/CD Implementation
Timeline
Data Engineer
EAB Global Inc.
03.2022 - Current
Data Engineer
Takeda Pharmaceuticals
01.2021 - 08.2021
Master of Science - Data Analytics Engineering
Northeastern University
09.2019 - 12.2021
Test Analyst
Cognizant Technology Solutions
09.2016 - 07.2019
Bachelor of Engineering - Electronics and Communication Engineering
University Visvesvaraya College of Engineering
09.2012 - 07.2016
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