Topojoy Biswas

Lead ML Engineer

Pleasanton, California, United States19 yrs 3 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Expert in machine learning for e-commerce applications.
Led innovative projects in information extraction and topic mining.
Proven track record in developing scalable architectures.

Stackforce AI infers this person is a Machine Learning Architect specializing in E-commerce and AI/ML solutions.

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Skills

Other Skills

Algorithm DesignDistributed AlgorithmsCore JavaAlgorithmsObject Oriented DesignOOADUnix Shell ScriptingData StructuresDesign PatternsHadoopSearch Engine TechnologyApache PigOozieMapReduceMahout

About

ML architect for ranking and recommendation projects around e-commerce consumer experiences

Experience

19 yrs 3 mos

Total Experience

2 yrs 9 mos

Average Tenure

4 yrs 1 mo

Current Experience

Walmart

Distinguished Scientist

Apr 2022 – Present · 4 yrs 1 mo · United States

Yahoo research

2 roles

Principal Engineer

Promoted

Jul 2019 – Apr 2022 · 2 yrs 9 mos · Sunnyvale, CA

Lead machine learning efforts on information extraction/topic mining/relation extraction/ from long text articles for sports news, as well as aligning sports highlight videos to play by play text/ segmenting camera views in videos.

Senior Engineer

Jul 2017 – Jul 2019 · 2 yrs · Sunnyvale, CA

LeToR for finding related entities, high precision binary classifiers for entity reconciliation, hierarchical feature clustering for active learning, query classification using CNN, active learning to reduce training examples for text CNNs, information extraction/ relation extraction on short image caption texts, topical text summarization/relation extraction

Yahoo!

2 roles

Software Dev Engineer ||

Jul 2014 – Jul 2017 · 3 yrs · Bangalore

Feed processing pipeline for Shopping and its different components.

Senior Software Engineer

Jul 2011 – Mar 2014 · 2 yrs 8 mos · Bangalore

back end engineer for yahoo commerce. working on hadoop/pig/oozie, linking ecommerce products in articles to Yahoo shopping site, categorization of external partner PLA feeds, click and view data based analytics which contribute to search indices and revenue of PLA campaigns.