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Sonjoy Das Email & Phone Number

Director | Vice President | Gen AI Architect | Large Language Model | Data Science | Machine Learning | Statistics | Mechanics | Vibration | Python | SQL | AWS Bedrock | OpenAI | <Consultant> | <Entrepreneurial Mindset> at Cognizant
Location: Atlanta Metropolitan Area, United States, United States 4 work roles 4 schools
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Current company
Cognizant
Role
Director | Vice President | Gen AI Architect | Large Language Model | Data Science | Machine Learning | Statistics | Mechanics | Vibration | Python | SQL | AWS Bedrock | OpenAI | |
Location
Atlanta Metropolitan Area, United States, United States

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Sonjoy Das is listed as Director | Vice President | Gen AI Architect | Large Language Model | Data Science | Machine Learning | Statistics | Mechanics | Vibration | Python | SQL | AWS Bedrock | OpenAI | | at Cognizant, based in Atlanta Metropolitan Area, United States, United States. AeroLeads shows a matched LinkedIn profile for Sonjoy Das.

Sonjoy Das previously worked as Director & Gen AI Architect at Cognizant and Project Director, Data Scientist, Data Analyst, and Computational Scientist at Suny Buffalo State University And University At Buffalo. Sonjoy Das holds Masters, Applied Mathmatics And Statistics from The Johns Hopkins University.

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Cognizant

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Profile bio

About Sonjoy Das

I am currently interested in advancing the field of Generative AI, Large Language Model (LLM), data science, machine learning, and statistics because I have significant expertise in these fields which I have demonstrated over the last 25+ years through 45+ complex & mission-critical projects, 10+ invited talks, and 60+ cutting-edge scientific papers and technical presentations.I have a strong educational background with two MS, a PhD, and 2.5-year of postdoctoral training from top-class institutes. I am adept in all different phases of project life cycle from conceptualization to completion, and successfully implemented project work from paper to practice. I am skilled in AWS, OpenAI, Python, SQL, MATLAB, and Fortran.A professional summary of my experience and training spanned over 25+ years is below:• Diverse Project Expertise: Over 25 years of experience in various industries such as insurance, finance, healthcare, e-commerce, and retail. Skilled in LLM, Generative AI, data science, data visualization, statistics, time series analysis, supply chain optimization, ML, deep learning, NLP, computer vision, APIs, and Big Data.• Leadership and Project Management: Successfully led multi-disciplinary teams with 9+ members on complex projects, including fraud detection, recommendation engines, image classification, customer segmentation, OCR, NLP, time series analysis, forecasting, robotics, healthcare, drug discovery, uncertainty quantification, computational statistics, physics-based modeling, and more.• Collaboration and Mentorship: Proficient cross-functional collaborator and data storyteller. Worked with stakeholders to achieve project goals and create business solutions. Contributed to organizational growth through hiring, mentoring, creating audit documentation, and developing training courses in data analytics and advanced computational mechanics.Please connect with me if you have interest in Generative AI, Large Language Model (LLM), Data Science, Machine Learning, Uncertainty Quantification and Computational Science, or you are looking for a professional expert in related areas.

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Sonjoy Das's current company

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Cognizant
Cognizant
Director | Vice President | Gen AI Architect | Large Language Model | Data Science | Machine Learning | Statistics | Mechanics | Vibration | Python | SQL | AWS Bedrock | OpenAI | |
Website
ctscorp.com
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4 roles

Sonjoy Das work experience

A career timeline built from the work history available for this profile.

Director & Gen Ai Architect

Current
Cognizant

Teaneck, New Jersey, US

  • Gained as Associate Director, Cognizant Technology Solutions U.S. Corporation
  • Led multi-disciplinary teams (backend, frontend, database, and business) to develop a Gen AI-based Direct Billing Knowledge Search (DBKS) tool, enabling quicker search capabilities across various document types of.
  • Translated high-level product and business requirements into detailed specifications and designed strategies to build a production-ready API for DBKS.
  • Collaborated with business stakeholders, technical teams, product owners, and delivery teams to align the Gen AI project with business needs, ensuring successful project completion and smooth delivery.
  • Actively contributed to designing the evaluation strategy for the DBKS tool.
  • Applied diverse statistical, machine learning, data science, and Gen AI techniques (e.g., automated evaluation of LLM responses, NLP, OCR) to provide client guidance and accelerate time to proficiency.
Apr 2024 - Present

Project Director, Data Scientist, Data Analyst, And Computational Scientist

Suny Buffalo State University And University At Buffalo
  • Gained as Individual Consultant; as Adjunct Associate professor, Interdisciplinary Unit in Data Science & Analytics, SUNY Buffalo State University; and as Assistant Professor, UB, NY
  • Significant experience of leading research teams with individuals from diverse technical backgrounds, as well as an ability to function as an independent contributor with a high level of attention to details, as.
  • Leveraged strong proficiency in programming skills, and solid understanding of the mathematical theory and practical benefits & pitfalls of various Uncertainty Quantification (UQ) and machine learning (ML) methods to.
  • Knowledge in data integration, validation and data quality management of ETL and ELT processes (OLTP and OLAP databases), and in Data Lake, Data warehouse, and Data mart.
  • Experience in creating, configuring, and refactoring tables with advanced SQL queries and Web scraping with BeautifulSoup, Requests, urllib, HTML, and Scrapy.
  • Implemented various supervised and unsupervised ML techniques, e.g., classification, regression, clustering, bagging, and boosting, in several projects.
Dec 2010 - Mar 2024

Predictive Data Scientist

Mit

Cambridge, MA, US

  • Gained as a Postdoctoral Associate
  • Demonstrated ability to continuously learn state-of-the-art industry trend to extract, transform and organize data to build and validate predictive models for business problems, resulting in 1 technical presentation on.
Dec 2009 - Nov 2010

Statistical Data Analyst And Computational Scientist

University Of Southern California

Los Angeles, CA, US

  • Gained as a Postdoctoral Research Associate
  • Managed multiple advanced parallel tasks and priorities of different stakeholders, collaborators, and funding agencies for projects in statistical data analysis, vibration analysis, and multi-scale material modeling.
May 2008 - Nov 2009
Team & coworkers

Colleagues at Cognizant

Other employees you can reach at ctscorp.com. View company contacts →

GC Greg Consolver Greg Consolver Colleague at Cognizant Arlington, Texas, United States, United States View → BS Ben Steele, Ccs Ben Steele, Ccs Colleague at Cognizant Adairsville, Georgia, United States, United States View → SR Sriharsha Rangineni Sriharsha Rangineni Colleague at Cognizant Shrewsbury, Massachusetts, United States, United States View → DB Dhandapani Boopathy Dhandapani Boopathy Colleague at Cognizant Edison, New Jersey, United States, United States View → SM Sivaprakash Mathivanan Sivaprakash Mathivanan Colleague at Cognizant Los Angeles, California, United States, United States View → RM Robert Marchiori Robert Marchiori Colleague at Cognizant Docklands, Victoria, Australia, Australia View → JB Jonathan Banaag Jr Jonathan Banaag Jr Colleague at Cognizant Metro Manila, National Capital Region, Philippines, Philippines View → PR Pratik Raymagiya Pratik Raymagiya Colleague at Cognizant Camp Hill, Pennsylvania, United States, United States View → ST Selvakumar Thirumalainambi Selvakumar Thirumalainambi Colleague at Cognizant Apex, North Carolina, United States, United States View → EV Eric Von Moltke Eric Von Moltke Colleague at Cognizant Dallas, Texas, United States, United States View →
4 education records

Sonjoy Das education

Masters, Applied Mathmatics And Statistics

The Johns Hopkins University

Phd, Computational Predictive Science

University Of Southern California

Masters, Probabilistic Mechanics

Indian Institute Of Science (Iisc)

Be, Civil Engineering

Iiest, Shibpur
FAQ

Frequently asked questions about Sonjoy Das

Quick answers generated from the profile data available on this page.

What company does Sonjoy Das work for?

Sonjoy Das works for Cognizant.

What is Sonjoy Das's role at Cognizant?

Sonjoy Das is listed as Director | Vice President | Gen AI Architect | Large Language Model | Data Science | Machine Learning | Statistics | Mechanics | Vibration | Python | SQL | AWS Bedrock | OpenAI | <Consultant> | <Entrepreneurial Mindset> at Cognizant.

Where is Sonjoy Das based?

Sonjoy Das is based in Atlanta Metropolitan Area, United States, United States while working with Cognizant.

What companies has Sonjoy Das worked for?

Sonjoy Das has worked for Cognizant, Suny Buffalo State University And University At Buffalo, Mit, and University Of Southern California.

Who are Sonjoy Das's colleagues at Cognizant?

Sonjoy Das's colleagues at Cognizant include Greg Consolver, Ben Steele, Ccs, Sriharsha Rangineni, Dhandapani Boopathy, and Sivaprakash Mathivanan.

How can I contact Sonjoy Das?

You can use AeroLeads to view verified contact signals for Sonjoy Das at Cognizant, including work email, phone, and LinkedIn data when available.

What schools did Sonjoy Das attend?

Sonjoy Das holds Masters, Applied Mathmatics And Statistics from The Johns Hopkins University.

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