B Sai Kiran
Data Engineer at Alphascube | Data Science, Python, AWS, SQL | Building Scalable Cloud Solutions | Seeking Full-Time Data Engineering Opportunities
- Role
- Senior Data Engineer at Autism Learning Partners
- Location
- Chicago, IL, US
- LinkedIn followers
- 500 followers
About B Sai Kiran
Hi! I\'m Sai Kiran – Senior Data Engineer with 5+ years of experience building scalable…
Experience
Senior Data Engineer
Aug 2025 — Present · Monrovia, CA, US
Interacting with business users, customers, data analysts and modelers to define the requirements into more concrete and detailed terms• Provide solutions with optimized designs by considering the business needs and Building logical and physical data model using power designer /Erwin• Develop with Talend studio building jobs for data migration and data warehousing on multiple projects.• Design and development software products targeted towards financial institutions using Ab - initio and Talend.• Used ETL methodologies and best practices to create ETL jobs. Followed and enhanced programming and naming standards.• Design and Implemented ETL for data load from heterogeneous Sources to SQL Server and Oracle as target databases and for Fact and Slowly Changing Dimensions SCD-Type1 and SCD-Type2.• Get hold of security master central architecture and propose new solutions to improvise the existing system.• Coordination with the team to handle the changes impacted to multiple projects.• Followed the multi-lane(branching) policy for the development to work on projects simultaneously.• Production fixes on the existing processes.• Data analysis to provide various results to business.• Design/Code review for modules in Talend/Ab-initio and Teradata.• Prepare detailed documentation for Ab-initio used applications like Design Documents, Run Books, Code Checklists, Test plans and so on.• Optimization for the existing Talend Mappings to reduce the running time. Also updated existing logics to make the graphs more sophisticated.• CDC (change data capture) has been implemented in the Teradata instead of Ab Initio to lift the performance.• Worked with QA team to explain the test cases and fix the data issues• 24 X 7 production support for the home mortgage origination and servicing applications and provide solutions to the production failure jobs.• Responsibility of project role outs and implementations within the specified SLAs.
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