Sayak Dutta Email and Phone Number
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- Valid
Sayak Dutta personal email
A seasoned data science professional with 9+ years of experience in Data Sciences and ML. Focused on building end to end statistical, machine learning / deep learning models and product development to help businesses disambiguate complex problems, make data driven and informed decisions.My responsibilities include developing and overseeing the full machine learning product lifecycle - collaborating with business partners / product managers to understand the business pain points, data extraction, algorithm development and experimentation, model deployment and maintenance, monitoring key metrics, ensuring compliance.Major Technical Skills: Solving Ambiguity, Googling, PromptingOther Tech Skills: Python, PySpark, AWS - Sagemaker, ECR, Docker, EMR, Redshift, R, Shell Scripting, R Shiny, Base SAS, SAS/SQL, QuicksightAlgorithms Used: Statistical Inference, Design of Experiments, Vision Transformers, Multi Criteria Decision Analysis, Causal Inference, Sampling techniques, Linear and Logistic Regression, Tree based Modelling Techniques (RF, XGboost, LightGBM), Recommendation systems (Using Similarity Methods and Word2Vec), Survival Models, Supervised Techniques for NLP (Labeled - LDA, Naïve Bayes, Word2Vec, XGBoost, MLP, CNN), Forecasting Models (ARIMAX, ETS, TBATS, Prophet, LSTM and XGBoost).Domain Interest: Retail - Marketing, Supply Chain - Transportation and Logistics, Reliability Engineering - Manufacturing and Automotive.
Amazon
View- Website:
- amazon.com
- Employees:
- 734811
-
Data Scientist Iii - Ml And Data Science, Amazon Business - Prime, Ssr, Marketing And Expansion TechAmazonSeattle, Wa, Us -
Data Scientist Iii - Ml And Data Science, Amazon Business - Prime, Ssr, Marketing & Expansion TechAmazon Oct 2023 - PresentSeattle, Wa, UsSenior scientist in the team focussing on ML problems related to inbound and outbound marketing - personalization, targeting, measurement, ranking and prioritization. -
Data Scientist Il - Ml And Data Science, Amazon Business - Prime, Ssr, Marketing & Expansion TechAmazon Apr 2020 - Sep 2023Seattle, Wa, Us- As a Scientist in Marketing Tech Sciences team, i am responsible to provide deep science based insights, formulate hypothesis, experiment ML/causal models and drive engineering engagements to launch successful features to business customers. I work on problems in 1) Customer Acquisition, Registration, Activation and Engagement space, 2) Marketing Tech and Expansion , and 3) Business Prime. I collaborate with Economists and Applied Scientists to build ML solutions that improves AB customer experience- Built ML and IoT solutions leveraging data from equipment sensors and robots to improve operational efficiency, overall equipment effectiveness and prevent downtime in North America Fulfillment Centres, AMZL, ATS, AIR and GSF sites- Mentoring Science and Engineering Interns- Developed and launched ML models for Amazon Worldwide Logistics business to improve efficiency of last mile operations and driver experience. These models helped in realizing a cost savings of ~62 million USD -
Data Scientist I - Machine Learning Science, Last Mile Worldwide Operations TechnologyAmazon Jul 2018 - Mar 2020Seattle, Wa, Us- Improved existing machine learning models in production to accurately predict delivery time at an address which resulted in ~50 million USD cost savings for Amazon North America business- Built a 24 hours forecasting engine to forecast incoming volume for Amazon delivery stations in Europe. The model forecasts were used by planners in Italy to plan daily resources in the delivery stations- Executed POCs to predict overall route time, trying to reduce gap between actual and planned route time in order to bring efficiency in last mile operations and provide a better driver experience. Initial experiments showed ~2000 bps drop in deviation.- Led a team of analysts, who performed several deep-dives and came up with insights to support modelling and science research- Won the supernova best team award -
Data Scientist - Analytics CoeLandmark Group Apr 2017 - Jul 2018Dubai, Ae- Developed a Forecasting tool for apparel brands to generate weekly forecasts- Developed an end to end machine learning product consisting of propensity models and similarity based algos to get 360 degree view of the customers- Developed a dynamic R shiny dashboard to monitor the performance of a brands Facebook page as opposed to its competitors. Classification of Facebook comments to understand the sentiment of the customers around the brand- Conducted training sessions on R and Text Mining algorithms for team-mates -
Analytics InternSigmaway Llc May 2014 - Jul 2014Delhi, Dl, InAnalytics Project - Customer Interaction Segmentation Analysis on Call Centre data -
Supply Chain Management And Operations InternBennett Coleman And Co. Ltd. (Times Group) May 2013 - Jul 2013Mumbai, Mumbai, InBusiness and Commercial Department - Spent time in understanding the material management processes to produce newspapers and identified efficiency improvement areas
Sayak Dutta Skills
Sayak Dutta Education Details
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Madras School Of EconomicsEconomics -
Scottish Church College, University Of CalcuttaBs - Economics (Major) / Statistics / Mathematics
Frequently Asked Questions about Sayak Dutta
What company does Sayak Dutta work for?
Sayak Dutta works for Amazon
What is Sayak Dutta's role at the current company?
Sayak Dutta's current role is Data Scientist III - ML and Data Science, Amazon Business - Prime, SSR, Marketing and Expansion Tech.
What is Sayak Dutta's email address?
Sayak Dutta's email address is sa****@****ini.com
What schools did Sayak Dutta attend?
Sayak Dutta attended Madras School Of Economics, Scottish Church College, University Of Calcutta.
What are some of Sayak Dutta's interests?
Sayak Dutta has interest in Children, Economic Empowerment, Civil Rights And Social Action, Poverty Alleviation, Health.
What skills is Sayak Dutta known for?
Sayak Dutta has skills like Microsoft Excel, Econometrics, Statistics, Public Speaking, Spss, Data Analysis, Economics, Stata, Macroeconomics, Tableau, Sql, Brand Management.
Who are Sayak Dutta's colleagues?
Sayak Dutta's colleagues are Haris Subramanian S, Ibrahim Essam, Jennifer Z, Mushrat Khan, Katie Nosan, Camellia Thompson, Mba, Afnan Rafiq.
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