Jayasurya Jayadevan
College Park,Maryland
Summary
Experienced in a collaborative and fast-paced environment, with strong data integration and transformation skills. Seeking to transition into a new field to apply deep understanding of ETL processes and data warehousing principles. Backend development professional with solid foundation in server-side logic, database management, and API integration. Known for effective team collaboration, adaptability, and delivering reliable code. Skilled in Python, Java, and SQL. Problem-solving abilities, clear communication, and commitment to high-quality outcomes make a valued asset in any project.
Overview
2
2
years of professional experience
1
1
Certification
Work History
ETL Developer
Tata Consultancy Services
01.2023 - 07.2024
- Designed and developed ETL workflows using Informatica PowerCenter to extract, transform,and load data from diverse sources into the enterprise data warehouse
- Implemented complex mappings, transformations, and workflows to ensure data quality,consistency, and compliance with business requirements
- Collaborated with stakeholders to gather and analyze data integration requirements, translatingthem into scalable and efficient ETL solutions
- Conducted performance tuning and optimization of Informatica workflows, resulting in a 20%reduction in processing time and improved system efficiency
- Created and maintained documentation for ETL processes, mappings, and workflows,facilitating knowledge transfer and team collaboration
- Conducted unit testing and troubleshooting of ETL processes, identifying and resolving issuesto ensure data accuracy and integrity.
Backend Developer
Tata Consultancy Services
07.2022 - 01.2023
- Collaborated with senior developers to design and implement RESTful APIs using Java and
- Spring Boot, enhancing system functionalities
- Contributed to the development and maintenance of database schemas and optimized SQL queries for improved performance
- Assisted in the integration of third-party services and APIs, ensuring seamless communication between systems
- Conducted unit testing and debugging of backend functionalities, identifying and resolving issues to ensure system reliability
- Participated in agile scrum meetings, actively contributing ideas and solutions to enhance project efficiency
Education
Master of Science - Data Science
University Of Maryland
College Park, MD05-2026
B. Engg - Computer Science
Anna University
India07-2022
Skills
- AWS Cloud Java JavaScript ETL Data Warehousing SQL Informatica Powercenter
- Backend Development Spring Boot Scripting Linux Logging Monitoring Project
- Management Communication Leadership Time Management Adaptability Problem
- Solving Teamwork Creativity
Certification
AWS Developer - Associate (AWS DVA) And AWS Cloud Practitioner - Beginner(AWS CCP)
Timeline
ETL Developer
Tata Consultancy Services
01.2023 - 07.2024
Backend Developer
Tata Consultancy Services
07.2022 - 01.2023
AWS Developer - Associate (AWS DVA) And AWS Cloud Practitioner - Beginner(AWS CCP)
Master of Science - Data Science
University Of Maryland
B. Engg - Computer Science
Anna University
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