Seethu Mary Sebastian
Prague
Summary
A bright, talented & self-motivated Data warehouse analyst, who has excellent organizational skills and able to play a key role in analyzing the problems and come up with creative solutions. She has 6+ years of experience and have worked all phases of data warehouse development lifecycle, from gathering requirements, designs, implementation, testing and integration, and have demonstrated expertise utilizing ETL tools, RDBM systems and have hands on experience on Big Data and Azure services. She loves learning and continuously improving her skills to stay up-to-date with the latest in the field. She is committed to building data solutions that truly make a difference.
Overview
8
8
years of professional experience
1
1
Certification
Work History
Advanced Data Consultant
NNIT Czech S.r.o
12.2022 - Current
- Designed, developed, and tested complex ETL mappings and pipelines for migrating millions of documents and objects from on-premise and legacy systems to cloud platforms for the world's largest pharmaceutical companies.
- Expert in data profiling, integrating various data sources, identifying key relationships between datasets, and creating the optimal data model.
- Proficient in identifying, troubleshooting, and resolving technical issues and challenges that arise during migration projects, using analytical thinking and creative problem-solving skills.
- Possesses excellent verbal, communication, interpersonal, and leadership skills and has mentored new joiners in the team.
ETL Informatica Developer
Cognizant Technologies Solutions
10.2016 - 10.2022
- ETL Developer in major and minor ETL enhancements for leading global life science and travel & hospitality customers.
- Developed complex mappings, workflows, and sessions to meet project objectives and deadlines with zero defects.
- Developed multiple POCs involving the integration of cloud and BI for clients' digital transformation journey.
- Interacted directly with stakeholders, from gathering requirements to all phases of the development life cycle.
- Designed and developed ETL solutions based on complex business models following best practices.
- Supported managers and team lead in creating SOWs, High level and Low level design documents, detailed estimates etc.
- Mentored junior/new hires in account.
Education
Bachelor of Technology - Electrical, Electronics And Communications Engineering
A. P. J. Abdul Kalam Technological University, IND
Kerala, India07-2016
Skills
- ETL development
- Informatica(9x,10x) ETL tool
- Valiance Truseries ETL tool
- Azure Data Factory
- Databricks
- PySpark
- Azure Synapse Analytics
- SQL
- Python
- Microsoft SQL Server
- Veeva vault
- Oracle
- Unix
- JIRA
- HP ALM
- Autosys
- Big data
- Power BI
- MS Excel
- Data Warehousing
- Data Analysis
- Data Integration
- Data Cleaning
- Data modeling
Certification
- Microsoft Certified: Azure Data Engineer Associate
- Informatica Powercenter certification from Cognizant
- Python for Data Science certified from Coursera
- Power BI certified from Udemy
Timeline
Advanced Data Consultant
NNIT Czech S.r.o
12.2022 - Current
ETL Informatica Developer
Cognizant Technologies Solutions
10.2016 - 10.2022
Bachelor of Technology - Electrical, Electronics And Communications Engineering
A. P. J. Abdul Kalam Technological University, IND
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