S

Saket Tiwari

Co-Founder

Providence, Rhode Island, United States10 yrs 1 mo experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Expert in Reinforcement Learning and Machine Learning.
  • Developed spam detection and content filtering systems at LinkedIn.
  • Prototyped innovative data analysis tools during internships.
Stackforce AI infers this person is a Machine Learning and Data Analysis expert with a focus on Reinforcement Learning.

Contact

Skills

Core Skills

Machine LearningReinforcement LearningDeep LearningData AnalysisEngineering InfrastructureContent FilteringWeb DevelopmentBusiness Development

Other Skills

AWSAlgorithmsAmazon Web Services (AWS)Apache KafkaApache PigCC++CakePHPCausality DetectionCore JavaData StructuresDistributed SystemsEclipseEclipse Plugin DevelopmentGradle

About

Primarily a reinforcement learning researcher

Experience

10 yrs 1 mo
Total Experience
2 yrs
Average Tenure
6 yrs 9 mos
Current Experience

Brown university

Graduate Researcher

Jul 2019Present · 6 yrs 9 mos · Providence, Rhode Island, United States · On-site

  • Worked on bridging theory and practice of RL.
Reinforcement LearningMachine LearningData Analysis

Data science for common good

Research Intern

May 2018Aug 2018 · 3 mos · Amherst

  • Causality Detection in Social Networks: Researched the causal effects of user connections in social networks using deep variational auto-encoders for a large data set with millions of connections.
Deep LearningCausality DetectionData Analysis

University of massachusetts amherst

Graduate Student Researcher

Aug 2017May 2019 · 1 yr 9 mos · Amherst, Massachusetts

Linkedin

2 roles

Senior Applied Research Engineer

Nov 2016Jul 2017 · 8 mos

  • Responsible for Video relevance and engineering infrastructure surrounding it.
Video RelevanceEngineering Infrastructure

Software Engineer

Jul 2014Oct 2016 · 2 yrs 3 mos

  • Working with the Content Filtering team to create a platform for keeping LinkedIn clean of spam.
  • Integrated Ads on LinkedIn with the content filtering platform
  • Hack day project to classify Ads using Support Vector Machine.
  • Added throttling support for user content being marked as spam
  • Trained and implemented classifier to classify images with nudity
  • Recommendation model for company follows
  • Trained an SVM based on bag of features and heavy based feature engineering
  • Trained a classifier using Transfer Learning technique on CNN (Deep Learning) as an improvement
  • Added a JNI wrapper for Caffe, library used to deploy the model online
  • Adapted the existing human review pipeline to capture image labelled by humans
  • Guided an Intern to experiment with word2vec for text classification
  • Guided an Intern to develop a tool used to display words distribution using Latent Dirichlet Allocation
  • Guided an Intern on training of a classifier to detect the presence of text using Transfer Learning on CNN
  • Worked on migration of spam detection across various domains - Articles, Ads, Feed etc. to a newly built service
  • Experience with offline analysis of data - Pig, Hadoop etc.
  • Worked on multiple classifier integrations and training
Content FilteringSpam DetectionMachine LearningTransfer LearningSupport Vector Machine

24x7 style

Internship

Oct 2013Nov 2013 · 1 mo · Mumbai Area, India

  • Developing and designing a portal for lucky draw among the customers.
  • Worked on OpenCart and MySQL DB to make modifications in order to incorporate the lucky draw contest.
  • Worked closely with the co-founding team to determine and understand the requirements of the product.
OpenCartMySQL

Timemytask

Co-founder, Tech Guy

Aug 2013Jul 2014 · 11 mos · Mumbai Area, India

  • Part of the co-founding team of the service based startup. Providing maid and cook services -
  • Developed the website on LAMP stack using CakePHP web framework.
  • Designed marketing flyers and overall marketing theme.
  • Responsible for SMS and email based broadcast marketing. Designed and wrote content for the same.
  • Actively participated in and developed pricing, operations, recruiting, business development and accounting processes for the company.
  • Handled customer service pipeline - from first contact to service delivery.
  • Deployed the website on AWS and set it up end to end.
LAMP StackCakePHPAWSMarketingWeb DevelopmentBusiness Development

Amazon

Software Intern

May 2013Jun 2013 · 1 mo · Hyderabad Area, India

  • Worked on an eclipse plugin to Rsync code from local to remote boxes, to overcome the time out issues on the local boxes.
  • Project aimed at improving developer productivity for developers working remotely from the India office.
  • The plugin displayed remote build output on the eclipse console and did a periodic sync between the codes across the local and remote boxes.
Eclipse Plugin Development

Metrixline

Software Intern

May 2012Jul 2012 · 2 mos · Pune Area, India

  • Worked on prototyping MetrixLine's flagship product MetrixTrack, a Data analysis tool.
  • Prototyped a NoSql tree based representation of data and implemented querying on the same to find Tree Intersections.
  • Worked in a team of three to deliver the same.
Data AnalysisNoSQL

Education

Brown University

Doctor of Philosophy - PhD — Artificial Intelligence

Jan 2019Present

University of Massachusetts Amherst

Masters — Computer Science

Jan 2017Jan 2019

Indian Institute of Technology, Bombay

Bachelor of Technology (Hons) — Computer Science and Engineering

Jan 2010Jan 2014

Sri Chaitanya

Intermediate

Jan 2008Jan 2010

Stackforce found 100+ more professionals with Machine Learning & Reinforcement Learning

Explore similar profiles based on matching skills and experience