NITHIN JACOB MATHEW
SQL, ETL Developer
Kochi
Summary
Over 7 years of experience in Data Warehousing and ETL development across healthcare and telecom sectors. Proficient in SQL scripting and ETL processes, with a solid foundation in Informatica. Currently enhancing skills in Python to further support data management initiatives.
Overview
8
8
years of professional experience
4
4
years of post-secondary education
3
3
Certifications
Work History
ETL Developer
TCS
Kochi
08.2023 - Current
- Working on a Data Warehousing project for a Healthcare provider building their audit level dimension tables and fetch data from various data sources through ETL workflows.
- Building reporting tables for the client based on these staging and other existing reporting tables by developing SQL scripts.
ETL Developer
TCS
07.2022 - 07.2023
- Working for Development on ETL workflows for Data Migration and Data Governance testing with the help of Informatica and Alteryx for a Media Industry client.
- Ensuring right data has entered the target system which is in Snowflake and Salesforce.
Data analyst/ Data Warehouse support
Accenture
01.2021 - 06.2022
- Working on a Data warehousing team which involved maintaining and creating data flows to the data warehouse from source systems.
- Worked on incidents which needs concern on the quality of data residing in warehouse.
- Create bug fixes and Minor developments on ETL mappings when data movements were affected or on demand from client.
- Investigated on the system and found out the areas where performance improvements or data quality checks need to be implemented and create solutions for the same.
- Create automations to leverage support load.
ETL Developer
Accenture
01.2020 - 01.2021
- Worked as Informatica Developer in developing logics to transfer data from legacy systems to Salesforce cloud.
- Ensured the logics requested by client is fulfilled during development.
- Responsible on development, testing(both integration and UAT), Dry run and Production deployment.
Support Analyst
Accenture
07.2017 - 01.2020
- Worked as a Support Analyst for an Event Management team which gets involved in issues caused on applications maintained under the client and schedule applications according to changes need to apply on the same.
Education
B.Tech - Computer Science Engineering
Karunya Institute of Technology
Coimbatore 07.2013 - 06.2017
Skills
Informatica
Alteryx
SQL
PL/SQL
undefinedCertification
AWS Cloud Practitioner, Present
Extracurricular Activities
NSS Volunteer during college days
Timeline
ETL Developer
TCS
08.2023 - Current
ETL Developer
TCS
07.2022 - 07.2023
Data analyst/ Data Warehouse support
Accenture
01.2021 - 06.2022
ETL Developer
Accenture
01.2020 - 01.2021
Support Analyst
Accenture
07.2017 - 01.2020
B.Tech - Computer Science Engineering
Karunya Institute of Technology
07.2013 - 06.2017
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