# Santosh Sajip > Principal Software Engineer at Hewlett Packard Enterprise Location: Fremont, California, United States Profile: https://flows.cv/santoshsajip Senior Software Engineer with experience in the design, development and support of database internals; building enterprise level scalable systems in a distributed environment; possess strong problem solving and troubleshooting skills. ## Work Experience ### Principal Software Engineer @ Hewlett Packard Enterprise Jan 2019 – Present ### Principal Software Engineer, Customer Support @ MapR Technologies Jan 2016 – Jan 2019 | San Jose ### Senior Software Engineer @ Actian Corporation Jan 2014 – Jan 2016 | Campbell Design, and development of database backend features for the Paraccel Analytics database. Row store implementation to improve INSERT performance for trickle feeds. Buffer pool enhancements to handle predictable query and improve commit performance. Online scale-out support to add compute nodes on-the-fly. Ownership of the cluster management module. Go-to person for handling critical customer escalations. ### Senior Software Engineer @ IBM Jan 2010 – Jan 2014 | North San Jose Technical Lead in the SQL development team of the Informix database server. Design, develop, and test features in the SQL layer from the requirements to the delivery stage. resolution of complex customer problems. Designed and implemented folding views containing outer joins, multiple DISTINCT in queries, External table fast load/unload, dynamic row sizing for hash table in grouping code, optimized temporary materialization of views and derived tables. ### Senior Software Engineer @ IBM Jan 2001 – Jan 2010 | North San Jose Worked in the Resolution Team on the IBM Informix database server, Extended Parallel Server (XPS) and I-Spy. Worked on customer escalations including critsits for high profile customers. Responsibilities included root cause analysis, debugging complex multi-threaded problems, memory corruptions, system hangs, race conditions, patching production systems online, performance issues, and fixing defects. Implemented features and co-authored 2 redbooks. Delivered technical talks at IBM On-Demand and Informix User group conferences. Delivered training on IDS and XPS Administration and Informix Internals. ### Software Engineer @ Informix Software Jan 1998 – Jan 2001 ### Software Engineer @ Fujitsu ICIM Jan 1996 – Jan 1998 ### Software Engineer @ Mastek Ltd Jan 1995 – Jan 1996 ### Sofware Engineer @ Asian Paints Jan 1994 – Jan 1995 ## Education ### Masters in Computer Science Savitribai Phule Pune University ### B.E in Civil Engineering COEP Technological University ### St Aloysius High School, Bhusawal ## Contact & Social - LinkedIn: https://linkedin.com/in/santosh-sajip-60440a2 --- Source: https://flows.cv/santoshsajip JSON Resume: https://flows.cv/santoshsajip/resume.json Last updated: 2026-04-12