As a Sr.Research and Data Scientist, I have been instrumental in driving strategic initiatives that leverage Machine Learning to transform Retail Business Services at Amazon. My leadership extends to mentoring a diverse community of Research Analysts, fostering a culture of innovation and data-driven decision-making. I specialize in developing cutting-edge Causal Machine Learning solutions and integrating Generative AI for prescriptive analytics, positioning our teams to solve complex causal inference challenges. With expertise in deploying low-code ML platforms, I streamline processes with Decision Science and deliver impactful business outcomes.Before joining Amazon, I served as Principal Consultant at Atos Syntel, where I led the delivery of AI-driven solutions within the Syntbots platform, leveraging Machine Learning, Natural Language Processing, and Computer Vision technologies. This role sharpened my expertise in data intelligence and fortified my ability to design and deploy transformative AI and ML initiatives across multiple industries. Our team’s focus on innovation empowered us to revolutionize retail operations, driving the adoption of data-driven strategies that led to tangible business improvements.
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Senior Data ScientistAmazonChennai, Tn, In
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Sr. Business Research ScientistAmazon Sep 2020 - PresentChennai, Tamil Nadu, IndiaDeveloped low-code ML platforms integrating causal ML methods for retail data analysisto offer a defect-free buying experience.Applied causal inference techniques to understand the impact of defects on customersatisfaction and business performance.Leading a team to create a feature store for synthesizing features using deep featuresynthesis, used for causal analysis and outcome prediction.Implemented scalable causal ML models leveraging AWS infrastructure to assess theimpact of catalog attribute inconsistencies on customer behavior.Delivered business recommendations based on treatment effect estimations fromEconML to optimize marketing strategies and reduce operational risks.
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Principal Consultant - MlAtos Syntel Sep 2016 - Sep 2020Chennai, Tamil NaduDesign, Deploy and Mentor AI and Machine Learning Initiatives in multiple verticals. (Banking, Retail, Logistics and Insurance). Managing deliveries in Syntbots AI platform powered by Machine Learning, Natural Language Processing and Computer vision technologies. Senior Expert in data intelligence community.Developed causal models for anomaly detection and ticket classification in ITOperations, improving issue resolution times by estimating treatment effects of processchanges.Implemented unsupervised clustering and OCR solutions for document automation,reducing manual error rates.Led the creation of cognitive search engines, leveraging causal models to estimate userbehavior changes from search engine interactions and recommendations.Applied reinforcement learning to develop chatbots capable of self-learning and domainadaptation. -
Analytics ManagerIndiaproperty.Com Feb 2014 - Sep 2016Chennai Area, IndiaRole: Managing Data Analytics, Machine Learning initiatives, Search & Recommendation SystemsDeveloped an Open Text search algorithm to understand user requirements from natural language inputsIdentification of Spam listings, duplicate listings and block them from search resultsAutomatic property recommendations based on the user’s behavior on the siteSegmenting the users and provide personalization on the property searchIdentify associations between users, properties and locations and make search experience as more relevantDeveloped a Crawler capable of mining large text corpus to identify keyword positions and URL Relevancy in search engines.Data Visualization using MySQL, PHP & Highcharts API and developed Interactive dashboards with projections and deviation alerts also saved huge time in site analytics using early warning systemsSearch auto suggestions algorithm based on word frequency, order & proximity weights -
Automation LeadDell Feb 2011 - Feb 2014ChennaiRole: Managed Process Automations and Innovation Delivery & Driving Process ExcellenceInitiate, Plan and Direct technical implementations across the projects and ensure meeting customer requirementsDeveloped Work Flow Management tool to consolidate and extract insights from multiple large text filesDesigned an Automated Calibration System for learning management on key processesHealthcare process transformation initiatives and visited US multiple times for transitions with onshore teamsMentoring data analytics to project managers/leads and coordinate all management reporting activitiesInitiate & support Lean/Green Belt projects to improve critical business metricsDeveloped Pricing Solution Suite to simplify manual effort on pricing the healthcare claims and improved the productivity and accuracy. Won global award for the same in DELL’s innovation marathon at 2013 -
Project CoordinatorHov Services Limited Dec 2006 - Jan 2011ChennaiManaged an Adjudication Process and Process Improvement InitiativesDeveloped productivity tools and performance monitoring systems for larger BPOteams.Designed knowledge management systems that integrated causal learning techniquesfor better decision support.Integration of desk level procedures into single point application for better information retrievalRequirement Collection and Coordinate between business and development teamsAssess various processes and validate cross functional implementation of best practices across the teams
Arun Kumar S Education Details
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Dr.C.V.Raman UniversityAlgorithms And Data Structure -
The American College, MaduraiChemistry
Frequently Asked Questions about Arun Kumar S
What company does Arun Kumar S work for?
Arun Kumar S works for Amazon
What is Arun Kumar S's role at the current company?
Arun Kumar S's current role is Senior Data Scientist.
What schools did Arun Kumar S attend?
Arun Kumar S attended Dr.c.v.raman University, The American College, Madurai.
Who are Arun Kumar S's colleagues?
Arun Kumar S's colleagues are Inder Jeet, Aditya Mohapatra, Daniel Ashby, Samantha Brimhall, Xin Zhang, Afolabi Afolayan, Deshera Jones-White.
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Arun Kumar S
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Arun Kumar S
Full Stack Developer @Zoho | Java | Spring Boot | React Js | C++ | C# | Ember Js | Rest ApisTamil Nadu, India -
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