# Sangamesh Bellad

> Staff Engineer at LinkedIn

Location: San Jose, California, United States
Profile: https://flows.cv/sangamesh

A passionate hands-on lead software engineer who solves complex business and technology challenges. A generalist who likes to learn, evaluate and integrate new tools and technologies. Gets things done using collaborative teamwork and agile development.

## Work Experience
### Staff Engineer @ LinkedIn
Jan 2018 – Present | Sunnyvale, CA

### Senior Principal Data Engineer @ realtor.com
Jan 2016 – Jan 2018 | San Francisco Bay Area
Leading AWS transformation to cloud, architecture, and design of data lake 
Creating services and APIs for ingestion, custom Big Data ETL processes, analytics and data access 
Scaleable and secure microservices and applications

### Senior Engineer (Master), Vertica @ Hewlett Packard Enterprise
Jan 2014 – Jan 2016 | Sunnyvale, CA
Lead engineer for bringing HPE Vertica SaaS to AWS, Openstack cloud
Improved cloud operational costs by 40%
Built Web Query (REST API) layer for analytical database
Developed and experimented with multi-tenancy and vertical scaling using Docker on AWS.

### Senior Engineer (Expert) @ Hewlett Packard Enterprise
Jan 2011 – Jan 2014 | Palo Alto, CA
Led solution architecture, implemented early warning system for threatened species and protected areas for TEAM (Conservation International).
Designed and implemented a complete data pipeline, compute and analytics stack, implemented completion time estimation for complex long-running jobs

### Lead Software Development Engineer @ Hewlett Packard GlobalSoft
Jan 2002 – Jan 2011 | Palo Alto since Jan 2010, earlier Bangalore
Led design and implementation for large-scale seismic data acquisition system to operate a million wireless sensor devices and harvest 80 TB of data per day. Helped build system for monitoring live survey and processing of streaming seismic data in real time which supported automatic infield issues detection and real-time alert notifications.
Led development of application on rugged mobile devices for managing O&G wireless sensors used in the survey using satellite internet and GPS. Coordinated work between multiple teams in different time zones.
Led implementation of data analytics for oil and gas drilling operations, detecting operational anomalies, prediction of downtime, pattern detection, aimed at reducing drilling and operation costs, improving efficiency and productive time. Helped create 3D spatial data display to help analyze drilling operations.
Worked with HP Labs in Palo Alto and led the implementation of the platform that helped analyze live textual data in near-real-time, via feeds such as Twitter, Facebook, Trip Advisor, and similar sites.
Led implementation of an early version of HP ePrint that lets users email the document directly to printers to be printed remotely. 
An early adopter of MS.NET, among the first few batches to get MCSD.NET certified. Developed mobile applications.

### Principal Product Development Engineer @ eVector (India) Pvt. Ltd
Jan 1999 – Jan 2002 | Bangalore
Development and deployment J2EE Product/Platform and applications for mobile phones using WAP and SMS. Deployed platform and applications at Centennial De Puerto Rico for 6 months. Developed web based supplier management inventory for Hewlett Packard, US using ASP and SQL Server. Development automation tools and utilities.


## Education
### Bachelor of Engineering in Electronics and Communication
KLS Gogte Institute of Technology


## Contact & Social
- LinkedIn: https://linkedin.com/in/sbellad

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