Venkateswarlu Nelavalli

Biography

Sun Certified Java Developer *Sun Certified Web Component Developer Eleven years of IT experience with Java/J2EE and Data Warehouse databases. Five years’ experience with Netezza as Database Administrator/Developer in Data Warehouse environment. Extensive experience with Data Warehouse Projects under IBM-Pure Data System for Analytics (Netezza) platform, including, Validating Business Requirements, Defining Technical Requirements and Service Level Agreements (SLA) from the Source System, Participation in Database Design, Provide Prototype, Define Product Test – Plan, Approach and Success Criteria, Define Conflict Resolution Mechanism, Product Development and Post Implementation Support. Participated in design and development and migration of various database and applications. Very good knowledge of various MPP databases and NoSQL databases and their capabilities based on use cases. Experience Training, Knowledge Transfer and Mentor on Implemented Recommended Practices for Design and Development using IBM-Pure Data System for Analytics (Netezza Database) . Extensive experience with IBM-Netezza Administration and development activities, tools and utilities such as nzbackup, nzrestore, nzhostbackup, nzconvert, nzevent, nzload, groom, nzsession, nz_migrate, Netezza Toolkit, UDA, UDF, UDTF, Workload Management, Query History Database etc. Proficiency in area of query, database and application tuning to provide better user experience.  ELT Process design, Implementation, review and Testing. Comfortable with Netezza database internals, System Objects, Management Objects, Environment Variables and System Parameters. Comfortable with UNIX, LINUX shell scripting. Good knowledge on the cloud technologies and proficient in Java/J2EE applications.

Research Interest

chemical/petroleum refinig process.