Ravjot Singh

Product Engineer

San Francisco, California, United States5 yrs experience
Most Likely To SwitchAI ML Practitioner

Key Highlights

  • 5+ years of experience in AI and ML engineering.
  • Expertise in Generative AI and Large Language Models.
  • Proven track record of improving marketing ROI and sales.
Stackforce AI infers this person is a Data Science and AI professional with a strong focus on consumer behavior and marketing analytics.

Contact

Skills

Core Skills

Generative AiStatisticsMarketing AnalyticsPythonPredictive ModelingAnalyticsMachine LearningFinancial ModelingData AnalysisArtificial Intelligence (ai)

Other Skills

Amazon RedshiftAmazon Web Services (AWS)Analytical SkillsC (Programming Language)CPU designCommunication skillsComputer VisionCross-functional Team LeadershipCustomer Relationship Management (CRM)Customer Segmentation StrategyData AnalyticsData ManagementData ModelingData ScienceData Visualization

About

Seasoned AI & ML Engineer with 5+ years of experience, having worked in large corporates and early-stage startups, wearing multiple hats across data science, machine learning, and AI innovation. I specialize in building applications using Generative AI, Large Language Models (LLMs), agentic AI systems, and multimodal AI agents. I combine technical expertise with a passion for solving complex problems through data-driven solutions. Previously, I worked at Samsung, enhancing CRM marketing strategies, recommendation engines, and customer engagement analytics. As the Founding Data Scientist at Hail UFO, I focused on consumer behavior, AI-driven personalization. Also, 3x Data Science & ML intern at early-stage startups across diverse industries, developing projects in predictive analytics and statistical modeling. My expertise spans the consumer and retail space, including customer engagement, churn modeling, pre- and post-personalization across the customer journey, and marketing analytics. I leverage LangChain, LangGraph, CrewAI, n8n, PyTorch, Hugging Face, and OpenAI GPTs to create intelligent, scalable AI systems that optimize decision-making and efficiency. I am passionate about innovating at the intersection of AI, ML, and business strategy and actively seeking full-time opportunities in Generative AI, LLMs, multimodal AI, and agentic AI systems to build the next generation of AI-driven solutions. Reach out to me: ๐Ÿ“ง ravjot313@gmail.com || ๐Ÿ“ฑ (341) 345-1373

Experience

5 yrs
Total Experience
1 yr 7 mos
Average Tenure
2 yrs 10 mos
Current Experience

Emigrait

Data Science Intern

Jun 2024 โ€“ Sep 2024 ยท 3 mos ยท Iowa, United States

  • At Emigrait, a Cedar Falls-based startup developing machine learning models to predict consumer real estate transactions, I played a key role in optimizing predictive models and uncovering new data features to drive model performance improvements.
  • Boosted homebuyer prediction accuracy by 20% by building a Model Explainability Tool with SHAP and ELI5 in Python, enhancing interpretability and providing valuable insights for internal evaluations and client decision-making.
  • Increased model accuracy by 15% through Bayesian hyperparameter tuning of XGBoost models, while reducing model iteration time by 30% by integrating Generative AI (OpenAIโ€™s GPT API) for automated feature engineering, accelerating deployment cycles.
  • Enhanced predictive accuracy by engineering and integrating new features, leveraging alternative data sources to further optimize model performance and refine prediction reliability.
Python (Programming Language)Sales OperationsPredictive ModelingReal Estate TransactionsCustomer Relationship Management (CRM)Analytics+1

San josรฉ state university

Graduate Teaching Assistant

Aug 2023 โ€“ Present ยท 2 yrs 10 mos ยท San Jose, California, United States

  • ๐‚๐Œ๐๐„ ๐Ÿ๐Ÿ๐ŸŽ: ๐‚๐จ๐ฆ๐ฉ๐ฎ๐ญ๐ž๐ซ ๐Ž๐ซ๐ ๐š๐ง๐ข๐ณ๐š๐ญ๐ข๐จ๐ง ๐š๐ง๐ ๐€๐ซ๐œ๐ก๐ข๐ญ๐ž๐œ๐ญ๐ฎ๐ซ๐ž - ๐๐ซ๐จ๐Ÿ ๐๐ก๐š๐ฐ๐š๐ง๐๐ž๐ž๐ฉ ๐’๐ข๐ง๐ ๐ก ๐‡๐š๐ซ๐ฌ๐ก - (๐‰๐š๐ง ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ’ - ๐๐ซ๐ž๐ฌ๐ž๐ง๐ญ)
  • Conducted lab sessions focused on the structure and function of the CPU, instruction sets, and GPU design.
  • ๐๐”๐’๐Ÿ‘ ๐Ÿ๐Ÿ“๐ŸŽ: ๐…๐ฎ๐ง๐. ๐จ๐Ÿ ๐‡๐ฎ๐ฆ๐š๐ง ๐‘๐ž๐ฌ๐จ๐ฎ๐ซ๐œ๐ž ๐Œ๐š๐ง๐š๐ ๐ž๐ฆ๐ž๐ง๐ญ & ๐๐”๐’๐Ÿ‘ ๐Ÿ๐Ÿ“๐Ÿ‘: ๐Œ๐š๐ง๐š๐ ๐ž๐ฆ๐ž๐ง๐ญ ๐จ๐Ÿ ๐ƒ๐ข๐ฏ๐ž๐ซ๐ฌ๐ข๐ญ๐ฒ - ๐๐ซ๐จ๐Ÿ ๐ƒ๐ซ. ๐˜๐ž๐จ๐ง๐ค๐š ๐Š๐ข๐ฆ - (๐‰๐š๐ง ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ’ - ๐๐ซ๐ž๐ฌ๐ž๐ง๐ญ)
  • Conducted research on developing course materials covering HR diversity management, cross-cultural communication, and compliance frameworks to enhance student understanding and engagement.
  • ๐๐”๐’๐Ÿ ๐Ÿ๐Ÿ‘๐ŸŽ: ๐ˆ๐ง๐ญ๐ซ๐จ ๐ญ๐จ ๐Œ๐š๐ซ๐ค๐ž๐ญ๐ข๐ง๐  - ๐๐ซ๐จ๐Ÿ ๐ƒ๐ซ. ๐’๐ž๐ซ๐ค๐š๐ง ๐’๐š๐ค๐š - (๐€๐ฎ๐  ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ’ - ๐๐ซ๐ž๐ฌ๐ž๐ง๐ญ)
  • Supported faculty in delivering lectures on the strategic control of marketing efforts and understanding social and ethical responsibilities in marketing.
  • ๐๐‡๐˜๐’ ๐Ÿ๐: ๐…๐ฎ๐ง๐. ๐จ๐Ÿ ๐๐ก๐ฒ๐ฌ๐ข๐œ๐ฌ - ๐๐ซ๐จ๐Ÿ. ๐ƒ๐ซ ๐Œ๐š๐ฑ๐ข๐ง๐ž ๐’๐ก๐š๐จ - (๐€๐ฎ๐  ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ’ - ๐๐ซ๐ž๐ฌ๐ž๐ง๐ญ)
  • Facilitated student learning in electricity, magnetism, optics, and atomic structure through interactive discussions and hands-on problem-solving.
  • ๐๐”๐’๐Ÿ ๐Ÿ๐Ÿ—๐ŸŽ: ๐…๐ฎ๐ง๐. ๐จ๐Ÿ ๐๐ฎ๐ฌ๐ข๐ง๐ž๐ฌ๐ฌ ๐€๐ง๐š๐ฅ๐ฒ๐ญ๐ข๐œ๐ฌ - ๐๐ซ๐จ๐Ÿ ๐ƒ๐ซ. ๐ƒ๐š๐ฏ๐ข๐ ๐Œ๐œ๐…๐ž๐ž๐ฅ๐ฒ - (๐€๐ฎ๐  ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ’ - ๐ƒ๐ž๐œ ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ’)
  • Assisted in teaching quantitative models and data-driven decision-making techniques used in business analytics.
  • ๐Œ๐€๐“๐‡ ๐Ÿ๐Ÿ’๐Ÿ‘๐‚: ๐๐ฎ๐ฆ๐ž๐ซ๐ข๐œ๐š๐ฅ ๐€๐ง๐š๐ฅ๐ฒ๐ฌ๐ข๐ฌ ๐š๐ง๐ ๐’๐œ๐ข๐ž๐ง๐ญ๐ข๐Ÿ๐ข๐œ ๐‚๐จ๐ฆ๐ฉ๐ฎ๐ญ๐ข๐ง๐  - ๐๐ซ๐จ๐Ÿ ๐Œ๐จ๐ก๐š๐ฆ๐ฆ๐š๐ ๐’๐š๐ฅ๐ž๐ž๐ฆ - (๐‰๐š๐ง ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ’ - ๐Œ๐š๐ฒ ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ’)
  • ๐‚๐’ ๐Ÿ๐Ÿ“๐Ÿ–๐€: ๐‚๐จ๐ฆ๐ฉ๐ฎ๐ญ๐ž๐ซ ๐๐ž๐ญ๐ฐ๐จ๐ซ๐ค๐ฌ - ๐๐ซ๐จ๐Ÿ ๐ƒ๐ซ. ๐…๐š๐ซ๐š๐ฆ๐š๐ซ๐ณ ๐Œ๐จ๐ซ๐ญ๐ž๐ณ๐š๐ข๐ž - (๐‰๐š๐ง ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ’ - ๐Œ๐š๐ฒ ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ’)
  • ๐Œ๐€๐“๐‡ ๐Ÿ๐Ÿ”๐Ÿ‘: ๐๐ซ๐จ๐›๐š๐›๐ข๐ฅ๐ข๐ญ๐ฒ ๐“๐ก๐ž๐จ๐ซ๐ฒ - ๐๐ซ๐จ๐Ÿ ๐“๐š๐ก๐ข๐ซ ๐ˆ๐ฌ๐ฌ๐š - (๐’๐ž๐ฉ ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ‘ - ๐ƒ๐ž๐œ ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ‘)
PythonCPU designTeamworkCross-functional Team LeadershipGenerative AIStatistics+2

Hail ufo

Data Scientist, Founding Team

Aug 2023 โ€“ Dec 2024 ยท 1 yr 4 mos ยท San Francisco Bay Area ยท Hybrid

  • At Hail UFO, I focused on understanding consumer behavior and building data-driven personalization across our platform. My work centered around improving our recommendation engine and its influence on customer buying patterns. I analyzed how our algorithms impacted customer choices and broader business metrics.
  • Developed buying propensity machine learning models to identify high-intent users, improving marketing ROI by 24% and increasing monthly sales.
  • Built predictive models to assess style performance, helping the merchandising team reduce overstock by 1,500 units per season and streamline inventory planning.
  • Created targeting models for personalized offers, resulting in a 1.7x increase in promotional campaign effectiveness.
  • Conducted A/B and multivariate testing on campaign creatives and landing pages, increasing lead-to-purchase conversion rates by 15%.
  • Created predictive dashboards for marketing KPIs such as CAC, ROAS, CLTV/CAC ratio, and funnel drop-offs, enabling real-time performance tracking and agile campaign decisions.
Marketing AnalyticsPythonMySQL

Samsung electronics

Data Scientist, GTM & Strategy Planning

Sep 2021 โ€“ Aug 2023 ยท 1 yr 11 mos ยท India

  • As a Data Scientist, GTM & Strategy at Samsung, I contributed to strategic decision-making and optimized business processes by developing and deploying machine learning models, driving impactful results across various initiatives.
  • Improved CRM marketing strategies by 12% by developing predictive models in Python and SQL to assess customer propensity for newly launched products, providing actionable insights into customer behavior and driving targeted engagement.
  • Boosted next-purchase recommendations by 25% by deploying an ALS-based recommendation engine on the Samsung eCommerce website, personalizing recommendations through analysis of customer transaction history and enhancing user engagement.
  • Contributed to over $150Mn in incremental revenue by building go-to-market strategy models for flagship launches like the Z Series, S22, S23, and Watch5, driving an 8% increase in Y-o-Y conversion rates and a 20% boost in customer retention.
  • Reduced churn and improved retention by 10% by designing and implementing a customer loyalty tracker, enhancing behavioral analysis to identify high-risk customers and optimize retention efforts.
  • Optimized marketing decision-making by creating dynamic dashboards in Tableau and Power BI, analyzing large datasets to refine campaign strategies and enhance business performance.
  • Increased operational efficiency by 20% by collaborating with cross-functional teams to build comprehensive dashboards and presentations for senior leadership, summarizing key product metrics (Web/App) at a corporate level.
  • Developed and maintained expertise in Samsung's key customer segments, and provide insights back to Product Marketing teams that result in improved product capabilities.
  • Collaborated with product marketing and cross-functional team on new product launches, quarterly product releases and post-release optimizations.
Large Language Models (LLM)PythonAmazon RedshiftGenerative AIMachine Learning AlgorithmsSales Operations+22

Varidus

Data Science Intern, Mergers & Acquisitions Analytics

May 2020 โ€“ Aug 2020 ยท 3 mos ยท Singapore

  • At Varidus, a Singapore-based Venture Builder, I played a key role in driving investment strategy and improving decision-making processes through data analysis and predictive modeling.
  • Improved prediction accuracy by 18% by analyzing global startup mergers and acquisitions data and utilizing predictive modeling techniques to forecast merger potential, providing more reliable insights for investment strategies.
  • Enhanced investment decision-making by 15% by collaborating with the Venture Capital team to create data-driven pitch decks, leveraging insights from the VentureCapInsights database to guide investments across a portfolio of 50+ startups.
  • Provided valuable insights for venture capitalists by designing and implementing predictive models to assess and monitor potential mergers, supporting strategic investment evaluations and identifying high-value opportunities.
  • Identified key growth opportunities by preparing financial and market analysis of specific geographic areas, assessing their attractiveness for expansion and investment.
  • Extracted trends and insights from financial data by identifying patterns in startup distributions, funding amounts, company stages, and investment patterns across different regions, guiding informed investment decisions.
  • Assessed competitive dynamics in emerging sectors by conducting research on the effects and trends in industries like FinTech, Blockchain, AI, Logistics, SaaS, and EdTech, with a specific focus on South East Asian markets.
Financial ModelingPythonFinancial ReportingData ModelingProblem SolvingMachine Learning+6

Sensegrass inc

Machine Learning Intern, ML-GIS Team

Apr 2020 โ€“ Jun 2020 ยท 2 mos ยท India

  • At SenseGrass, I contributed to the development of cutting-edge technology to enhance sustainable farming practices through machine learning and data-driven solutions.
  • Boosted crop yield by 15% for targeted regions by leading the development of machine learning systems that utilized remote sensing indices to predict sustainable farming practices, driving more efficient agricultural outcomes.
  • Refined precision agriculture strategies by 20% through statistical analysis of NDVI images, optimizing resource usage and enabling farmers to maximize crop growth with more accurate, data-driven decisions.
  • Improved decision-making for precision agriculture by collaborating with agronomists and data scientists to develop remote sensing models, enhancing the accuracy of sustainable farming predictions.
  • Conducted in-depth research on evapotranspiration, utilizing resources like the FAO and USGS to deepen the understanding of sustainable farming practices and enhance prediction models.
  • Developed a robust web crawler to systematically scrape Native Plant Nursery data from the Michigan Native Plants database, enriching the dataset for more comprehensive agricultural analysis.
PythonData ModelingProblem SolvingMachine LearningScikit-LearnData Analysis+3

Indian statistical instiute, kolkata

Research Intern

May 2019 โ€“ Jul 2019 ยท 2 mos ยท Kolkata Area, India

  • Worked on Image processing algorithms in OpenCV (Python).
  • o Learned to apply different Geometric transformations.
  • o To convert images to binary images using Thresholding.
  • o Smoothing images with custom kernels.
  • o Applying Morphological and Hough Line transformation.
  • o Learned to find image gradients, edges with Canny Edge Detection.
  • o Image Segmentation with Watershed algorithm.
  • Hands on Computer Vision techniques including Modelling and Perspective projection, Coordinate
  • transformations, Camera calibrations, Epipolar geometry, Harris corner formulation, Histogram of Oriented Gradient (HOG) feature etc.
  • Implemented Modelling, Rendering, Animation, Fast algorithms, Boundary filling algorithms, Polygon meshes, Hidden-Surface removal, Phong illumination model, Gouraud and Phong shading algorithms in Computer Graphics.
  • Environment: Python, MS Excel, OpenCV, 3D-Zephyr.
PythonGenerative AIProblem SolvingMachine LearningArtificial Intelligence (AI)Scikit-Learn+1

Education

San Josรฉ State University

Master's degree โ€” Data Analytics

Aug 2023 โ€“ Dec 2024

Guru Gobind Singh Indraprastha University

Bachelor of Technology โ€” Electronics and Communications Engineering

Jan 2017 โ€“ Jan 2021

SS Mota Singh Sr Sec Model School

High School

Jan 2015 โ€“ Jan 2017

SS Mota Singh Sr Sec Model School

Secondary School

Jan 2005 โ€“ Jan 2015

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