Varun Sahasrabudhe

About Varun Sahasrabudhe

About Me: As an experienced IT professional with over 9 years of experience, I specialize in Data Warehousing, Data Integration, and ETL processes, primarily focusing on Ab Initio development and system analysis. I hold a Master\'s degree in Computer Applications from the University of Mumbai, blending academic knowledge with real-world expertise. My Expertise: My professional journey has been marked by a series of roles where I\'ve honed my skills in managing and developing complex data warehousing applications. I am proficient in various aspects of data handling, from troubleshooting Ab Initio applications to optimizing SQL queries and implementing effective ETL solutions. My expertise lies in: • Ab Initio Application Development & Troubleshooting • ETL Solution Design & Implementation • Data Modelling & Integration • Performance Tuning & Database Design • Agile and Waterfall Project Management Professional Milestones: I have had the privilege of working with leading organizations like Barclays and IBM, where my role extended beyond development to leading teams, project planning, and ensuring the delivery of optimal solutions. My key achievements include: • Leading the design and development of anti-fraud data services at Barclays. • Orchestrating complex data migration projects, like Hadoop to AWS. • Crafting reusable solutions in Ab Initio and Unix to enhance operational efficiency. My Approach: I believe in a collaborative approach, emphasizing teamwork, creativity, and a product-centric mindset to solve complex data challenges. My goal is to transform data into actionable insights that drive business success. Looking Forward: You can connect with me to learn more about my work experience and skills, and I will be happy to discuss them. Thank you.

Experience

1. Team Lead and Senior Abinitio Developer

   Barclays

   Jul 2022 — Present · IN

   Project: Anti-Fraud Data Services | Duration: June 2020 - June 2022 | Position: Tech Lead and Senior Ab Initio Developer Key Deliverables: Orchestrated the design, development, and unit testing of Ab Initio graphs, plans, and parameter sets. Crafted and implemented a robust, reusable solution in Ab Initio and Unix, which encompasses graphs, plans, and scripts to accommodate ad-hoc requests and temporary code modifications. Devised unit test plans to ensure the delivery of defect-free code and produced comprehensive documentation for the QA team. Compiled detailed instructions for the implementation team to facilitate seamless code deployments in the production environment. Managed the creation of tags and oversaw the code promotion through various stages - SIT, UAT, and Production. Generated EME lineage reports and provided initial warranty support following the live deployment of applications and jobs. Acted as the point of contact for initial post-go-live issues in the production environment and implemented necessary fixes. Prepared essential project documentation, including Low-Level Design (LLD), Project Definition Guide (PDG), and Service Level Agreement (SLA) sheets.Environment: Ab Initio, Hadoop, Hive, UNIX, IBM TWS Console, EME.

Skills

• Ab Initio
• Sql
• Unix
• Job Scheduling