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Niraj Kale

A motivated professional specializing in Machine Learning, GenAI and Full-stack engineering with over 10+ years of hands-on experience and expertise in building robust, scalable enterprise-grade products covering system design, development, infrastructure setup, and deployment.
  • Role

    Lead Data Scientist | AI Solutions Architect

  • Years of Experience

    11.33 years

Skillsets

  • Cost optimizations
  • Deployment
  • Full-stack Engineering
  • Infrastructure setup
  • machine_learning
  • Model Development
  • Prompt Engineering
  • relevancy tuning
  • scalable products
  • supervised fine-tuning
  • System Design
  • Predictive-filtering
  • Automated evaluations
  • Search vector indexes
  • Encoder fine-tuning

Professional Summary

11.33Years
  • Sep, 2025 - Present 7 months

    Staff Engineer, AI

    Pattern®
  • Jan, 2022 - Sep, 20253 yr 8 months

    Lead Data Scientist

    Wolters Kluwer
  • May, 2021 - Jan, 2022 8 months

    Lead Consultant

    Genpact
  • Sep, 2016 - Sep, 20171 yr

    Senior System Engineer

    Infosys
  • Oct, 2017 - Feb, 20191 yr 4 months

    Technology Analyst

    Infosys
  • Feb, 2019 - May, 20212 yr 3 months

    Consultant

    Genpact
  • Nov, 2014 - Sep, 20161 yr 10 months

    System Engineer

    Infosys

Work History

11.33Years

Staff Engineer, AI

Pattern®
Sep, 2025 - Present 7 months

Lead Data Scientist

Wolters Kluwer
Jan, 2022 - Sep, 20253 yr 8 months
    Part of the solutions team that delivered RAG based open-ended chat assistants for WK's premier legal products, setting up vector search indexes, relevancy tuning for retrieval, prompt engineering and automated evaluations; drove the adoption of tool-calling-based agentic chat, led the development of standardized tools and functions, cost optimizations of search vector indexes, and development of a NER system for citation recognition.

Lead Consultant

Genpact
May, 2021 - Jan, 2022 8 months

Consultant

Genpact
Feb, 2019 - May, 20212 yr 3 months
    Developed AutoML powered Slot-Filling/NER system, collaborated for an object detection model for forms, implemented a Contract understanding solution using predefined user-queries using a fine-tuned XLNET model.

Technology Analyst

Infosys
Oct, 2017 - Feb, 20191 yr 4 months

Senior System Engineer

Infosys
Sep, 2016 - Sep, 20171 yr

System Engineer

Infosys
Nov, 2014 - Sep, 20161 yr 10 months

Major Projects

1Projects

InView Legal/Tax Chat Assistants

    Delivery of RAG based open-ended chat assistants for WK's premier legal products, involving setting up vector search indexes, relevancy tuning for retrieval, prompt engineering and automated evaluations.

Education

  • Bachelor of Engineer in Electronics

    University of Pune (2014)