Vikash Raj
Data Warehouse Specialist | Data Engineer | ETL Developer | Data Enthusiast
- Role
- Data Warehouse Specialist Team Lead at IBM
- Location
- Bengaluru, KA, IN
- LinkedIn followers
- 500 followers
About Vikash Raj
Mentor, Firefighter, Team Player• Over 13 years of IT experience in Analysis, Design, Development, Implementation, Testing of Data Warehousing solutions using Informatica PowerCenter, SQL and Teradata.• Worked on Healthcare, Insurance, Media & Entertainment, Banking and Energy & Utilities industries.• Extensive experience on Teradata Utilities, Big Data Hadoop, PL/SQL and Unix shell scripting.• Worked on Informatica performance tuning techniques involved at source level, target level,transformation level and used concepts like Partitions and Pushdown Optimizer to optimize the sessions and mappings.• In-depth understanding of Data warehousing concepts. Knowledge of dimensional modelling using different schemas (Star and Snowflake) to fit reporting, query and business analysis, requirements.• Worked on both Agile and Waterfall Methodologies.• Hands-on experience on DevOps and IBM DataStage.• Lead the development team and provided the innovative solutions for the technical and business-related issues. • Experience of working in multiple roles – Data Engineer, Data Warehouse Specialist, ETL Developer, Team Lead, ETL Tester, Big Data Developer, Onshore Coordinator etc.• Exposure to end-to-end development of software products from requirement analysis to system study, designing, coding, testing, documentation and implementation.
Experience
Data Warehouse Specialist Team Lead
Aug 2025 — Present · Bengaluru, IN
Automated weekly and monthly batch processes, resulting in 20–25% reduction in production incident tickets- Enhanced monitoring and stability of ETL workflows using Informatica, PL/SQL, and Unix- Supported Agile delivery using Rally, AWS S3, and Athena for analytics workloads.
Education
Bangalore Institute of Technology
Engineer’s Degree, Electronics and Instrumentation Technology
Skills
- Unix
- Sql
- Teradata
- Informatica
- Oracle Sql Developer
- Etl Tools
- Obia
- Netezza
- Teradata Bteq
- Dac Scheduling Tool
- Autosys
- Oracle HR
- Data Warehousing
- Shell Scripting
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