Shishir Prasad's Email & Phone Number
Staff Machine Learning Engineer at Instacart
Shishir Prasad's Work Experience
Senior Software Engineer
June 2014 to December 2015
Graduate Research Assistant
January 2014 to May 2014
D. E. Shaw & Co.
Senior Member Of Information Technology
January 2010 to July 2012
Staff Machine Learning Engineer
Shishir Prasad's Education
National Institute of Technology Tiruchirappalli
January 2004 to January 2008
University of Wisconsin-Madison
January 2012 to January 2014
January 2001 to January 2004
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Shishir Prasad's Estimated Salary Range
About Shishir Prasad's Current CompanyInstacart
Frequently Asked Questions about Shishir Prasad
What company does Shishir Prasad work for?
Shishir Prasad works for Instacart
What is Shishir Prasad's role at Instacart?
Shishir Prasad is Staff Machine Learning Engineer
What is Shishir Prasad's Phone Number?
Shishir Prasad's phone (213) ***-*407
What industry does Shishir Prasad work in?
Shishir Prasad works in the Internet industry.
About Shishir Prasad
💼 Past Experience
Shishir Prasad is currently a Staff Machine Learning Engineer at Instacart in San Francisco Bay Area. Leading full-stack machine learning projects for product discovery and recommendations. Staff Software Engineer at Instacart from June 2017 to October 2017 (5 months) in San Francisco Bay Area. Building data products at the intersection of machine learning and distributed systems. Senior Member Of Information Technology at D. E. Shaw & Co. from January 2010 to July 2012 (2 years 7 months) in Hyderabad Area, India. We developed an ETL (Extract, Transform and Load) application called SEED to collect all the transactional data of the firm, processed it and persisted it in a central data warehouse that served enriched data to all the in-house applications across the firm. Member of Information Technology at D. E. Shaw & Co. from 2008 to January 2010 (2 years). We developed the reporting infrastructure and catered to business intelligence requirements of the firm like generation of reports, interactive querying, ETL solutions using SSIS workflows and OLAP multi-dimensional cubes to access aggregates information across millions of records. Senior Machine Learning Engineer at Instacart in San Francisco Bay Area. * Architected the replacement recommendation ML system. This is a critical system that ensures we surface the most relevant substitute recommendations when grocery items are out-of-stock in the stores. Senior Software Engineer at Instacart from January 2016 to June 2017 (1 year 6 months) in San Francisco Bay Area. Working on the real-time ingestion and catalog data infrastructure team.• Built a tool to detect near-duplicate images in catalog using fingerprinting techniques like Phash.• Built predictive models for supply chain inventory management using state-of-the-art machine learning systems like Vowpal Wabbit, XGBoost etc. Senior Software Engineer at Walmart eCommerce from June 2014 to December 2015 (1 year 7 months) in Sunnyvale. Architected, Design and Implemented the business-critical product matching platform that powers the duplicate product detection functionality on Walmart.com .• Built a real-time big data pipeline to find similar products with high accuracy.• Use state-of-the-art duplicate detection algorithms like LSH, Minhashing, Image Hashing etc.• Learnt supervised machine learning models to predict similar products with high precision.• Integrated with crowdsourcing systems to measure prediction accuracy and other metrics.• Maintained the Elasticsearch cluster, used for finding candidate products for matching.• Managed the Walmart's product identifier system (similar to Amazon's ASIN).Technologies involved : Java, Python, Elasticsearch, Apache Storm, Apache Spark, Hadoop, Hive, Apache Kafka, Apache Cassandra, MongoDB, Weka, Dropwizard, Shell scripting.
Shishir Prasad has currently got his B.Tech. degree, Computer Science and Engineering, from the Indian Institute of Technology Tiruchirappalli. Aissce, Non- Medical Stream at D.A.V Jhinkpani, from 2001 to 2004. Shishir Prasad has also got a Masters in Science(MS), Computer and Information Sciences, from the University of Wisconsin-Madison, from 2012 to 2014. The Masters of Science(MS), from the University of Wisconsin-Madison, was awarded in 2014. Finally, he got his Bachelor of Technology (B.Tech.), Computer Science and Engineering from the National Institute of Technology Tiruchirappalli in 2004.
💡 Technical & Interpersonal Skills
Shishir Prasad has over 10 years of experience as a software engineer. He has worked on a variety of different software projects, from developing software for Walmart eCommerce, to developing rules for product matching. In his previous work experience, Shishir has excelled in designing and implementing solutions that are business-critical, and has been able to take complex problems and turn them into easy to use tools. He has a strong engineering background, and has been able to build complex systems using state-of-the-art software engineering techniques.
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In a nutshell
Shishir Prasad's Ranking
Ranked #1,393 out of 27,860 for Staff Machine Learning Engineer in California
Shishir Prasad's Personality Type
Introversion (I), Sensing (S), Thinking (T), Perceiving (P)
2 year(s), 0 month(s)
Shishir Prasad's Willingness to Change Jobs
Open to opportunity?
There's 85% chance that Shishir Prasad is seeking for new opportunities