# Hanumath Rao

> Principal Software Engineer at Workday

Location: Fremont, California, United States
Profile: https://flows.cv/hanumath

All through my experience I have gained extensive knowledge in database optimizer areas like view/derived table optimization, subquery flattening, join planning and optimization, complex expression predicates evaluation etc. Apart from my work I also read lot of books on Mathematics and Science. I also keep abreast of new web technologies, databases.

Specialties: Database optimization, Database internals (Former Teradata) currently Sybase IQ

## Work Experience
### Principal Software Engineer @ Workday
Jan 2022 – Present

### Staff Software Engineer @ Meta
Jan 2021 – Jan 2022

### Member of Consulting Staff @ Oracle
Jan 2019 – Jan 2021

### Senior Staff Software Engineer @ MapR Technologies
Jan 2016 – Jan 2019 | United States
Working on enhancing optimizer to use secondary indexes in Apache Drill.

### Principal Software Engineer @ Informatica
Jan 2013 – Jan 2016 | Bangalore
Worked on implementing query optimizer from scratch for informatica ETL engine.

### Principal Software Engineer - 2 @ Progress Software
Jan 2010 – Jan 2013 | Hyderabad Area, India
Worked on enhancing openEdge Sql database to support online ddl operations, optimizer enhancements for multi tenancy.

### Senior Software Engineer @ Sybase
Jan 2007 – Jan 2010
I worked in parallelizing the complex predicates evaluation logic in Sybase IQ database. I also worked on numerous customer and in -house CRs. I implemented the micro second capability for DATE TIME functions in Sybase IQ. Currently I am working on NGRAM text index support for Sybase IQ

### Software Engineer @ Teradata
Jan 2004 – Jan 2007
I have increased the aggregate caching for 64 bit systems, temporal features, enhancements in query optimzation. I also has done numerous performance tests prior to increasing the cache on a prototype to really understand if aggregate queries are showing any benefit by increasing the cache. I have worked on numerous customer and in-house DRs(discrepancy reports) in optimizer layer of Teradata Database.


## Education
### B.Tech in Computer Science
Jawaharlal Nehru Technological University

### CBSE
Rajadhani Residential School


## Contact & Social
- LinkedIn: https://linkedin.com/in/hanumath-rao-4430a41b
- Portfolio: http://www.sybase.com
- Portfolio: http://www.teradata.com

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Source: https://flows.cv/hanumath
JSON Resume: https://flows.cv/hanumath/resume.json
Last updated: 2026-04-12