William Johnson Chalissery
Data & Analytics Consultant | Matillion, dbt, Snowflake, Synapse
- Role
- Project Engineer (Analytics Engineer) at Wipro
- Location
- Thrissur, KL, IN
- LinkedIn followers
- 500 followers
About William Johnson Chalissery
I have always loved technology, technology is a passion of mine and I enjoy nothing more than learning the trends that technology is taking in order to work more efficiently and see progress and success. I love seeing the big picture mapped out for technology needs.
Experience
Project Engineer (Analytics Engineer)
Jul 2022 — Present · Kochi, IN
Lead China Supply Chain and America Service Delivery projects, managing end-to-end ETL pipeline development based on complex business logic.•Design, develop, and optimize ETL workflows from source systems to the semantic model, ensuring data accuracy, consistency, and performance.•Build and maintain dimensional and data models to support scalable analytics and reporting.•Work with diverse data sources including SAP, WMI, CRM, Salesforce, and Data Sweep to deliver enterprise data solutions.•Implement delta load strategies, backup mechanisms, and performance tuning to enhance reliability and efficiency.•Troubleshoot complex data ingestion issues and optimize processing performance.•Collaborate with cross-functional teams to translate business requirements into actionable data solutions and business intelligence dashboards.
Education
Devamatha CMI Public School
12th, Commerce Computer Science
2015 — 2017
Birla Institute of Technology and Science, Pilani
Master of Business Administration - MBA, Business Analytics
University of Calicut
Bachelor of Commerce - BCom, Computer Applications
2017 — 2020
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