Machine Learning

I build intelligent systems that solve complex problems. With expertise in machine learning, deep learning, and AI, I transform data into actionable insights and innovative solutions.

0 ML Projects
0 Years Experience
0 Publications
Machine Learning
Data Science
AI Research
Darshil Shah

About

Passionate Machine Learning Engineer with expertise in AI, Deep Learning, and Data Science

Darshil Shah

Transforming data into intelligent solutions through machine learning and AI.

Hi, I'm Darshil Shah - Machine Learning Engineer

I am a Machine Learning Engineer with 5+ years of experience building production AI systems. My expertise spans machine learning, deep learning, Generative AI, NLP, and computer vision, with hands-on experience taking solutions from experimentation to deployment.

Machine Learning

Expert in ML algorithms, model development, and deployment

Deep Learning

Proficient in neural networks, CNNs, LLMs, and transformers

Data Science

Skilled in data analysis, visualization, and statistical modeling

Feb 2026
Currently working at Aviso AI as Sr Data Scientist
June 2025
Joined VISA Inc. as Data Scientist.
Jan 2023
Joined PayU as Data Scientist, leading ML initiatives
Sep 2020
Started Masters (MS) in IT with Data Science specialization
June 2019
Started career as Image Processing Engineer at Jekson Vision
🤖 Coffee fueled AI enthusiast who believes in technology

Machine Learning

Core

Python, SQL, Scikit-learn, Pandas, PySpark

Methods

Classification, Ranking, Predictive Modeling

Deep Learning

Frameworks

PyTorch, TensorFlow, HuggingFace

Applications

Computer Vision, NLP, Transformers, Fine-tuning

Generative AI & LLMs

Orchestration

LangChain, LangGraph

LLM Platforms

OpenAI, Gemini, Claude, Amazon Bedrock

Techniques

RAG, LLM-as-a-Judge, Prompt Engineering

Cloud & MLOps

AWS

EC2, S3, SageMaker, ECR

Deployment

FastAPI, Docker, MLflow

LLM Production

Observability & Tracing

Professional Expertise

Data Scientist specializing in Machine Learning, Generative AI and LLM systems, with experience building production solutions across NLP, Computer Vision and end-to-end ML deployment.

5+ Years Experience
20+ ML / AI Projects
4 Publications

Expertise Areas

Generative AI
LLM Systems
Machine Learning
NLP
Computer Vision

Resume

My professional journey and academic background in machine learning and data science

Professional Journey

Building production ML and GenAI systems across payments, enterprise analytics, and conversation intelligence.

Sr Data Scientist

Aviso AI

Feb 2026 - Present

Building production GenAI systems for conversation intelligence, including context-aware summarization and custom LLM-powered trackers.

  • Designed an 11-node LangGraph pipeline for context-aware call classification, routing, summarization, and insights across sales and post-sale workflows
  • Built Smart Trackers using human-in-the-loop few-shot LLM classification with semantic retrieval from historical conversations
  • Deployed LLM services using FastAPI, AWS, ECR, and TrueFoundry with production observability and tracing

Data Scientist

VISA Inc.

June 2025 - Feb 2026

Built machine learning and GenAI solutions for customer profiling, segmentation, and large-scale entity matching.

  • Built a LangChain-powered Customer 360 Dashboard using RAG and OpenAI GPT-4 for natural-language customer profiling and segmentation
  • Developed scalable Name Matching over billions of vendor records using fine-tuned Sentence-BERT with triplet loss and fuzzy matching

Data Scientist

PayU Payments Pvt Ltd

Jan 2023 - June 2025

Developed and deployed machine learning solutions for lead prioritization, income estimation, propensity modeling, and address standardization.

  • Built CatBoost models achieving 3.7x lift for lead prioritization across online marketplaces and gaming
  • Developed an SMS-based Income Estimation solution using BERT NER, improving accuracy by 2.8% and coverage by 35%
  • Built Propensity-to-Purchase models achieving 92.7% AUC and 65 KS across industries
  • Developed multilingual Indian Address Standardization using IndicBART with PEFT/LoRA for unstructured and noisy addresses

Research Associate

MINRO Lab - IIIT Bangalore

Aug 2020 - Jan 2023

Conducted research in machine learning and deep learning as part of the MS by Research program, resulting in peer-reviewed publications.

  • Worked on deep learning, EEG analysis, computer vision, and multimodal research problems
  • Published research in IEEE, ACM, and Frontiers venues

Image Processing Engineer

Jekson Vision Pvt. Ltd

June 2019 - Aug 2020

Optimized computer vision systems for industrial inspection using deep learning and GPU acceleration.

  • Optimized Tablet Inspection System increasing inspection speed by 39%
  • Improved inspection accuracy by 7% using Deep Learning algorithms

Academic Excellence

Strong foundation in computer science and data science with research publications.

Master of Science in IT

2020 - 2023

International Institute of Information Technology, Bangalore

Specialization in Data Science, Machine Learning, and Deep Learning. CGPA: 3.78/4.0

Bachelor of Technology

2015 - 2019

Institute of Technology, Nirma University

Instrumentation and Control Engineering. CGPA: 3.78/4.0

Projects

Showcasing innovative machine learning and AI projects that solve real-world problems

GenAI

Context-Aware Summarization

Production conversation-intelligence system using an 11-node LangGraph pipeline to classify calls, route specialized LLM workflows, and generate context-aware summaries and insights.

LangGraph LangChain LLMs AWS
11 Graph Nodes
4 Call Types
LLM

Smart Trackers

Human-in-the-loop few-shot LLM framework that learns customer-defined conversation signals from annotated examples and applies tracker-specific inference to new meetings.

LLMs AstraDB FastAPI AWS S3
Few-shot Learning
HITL Feedback
LLM & RAG

Customer 360 Dashboard with RAG

Intelligent customer analytics dashboard using RAG and LLMs to enable natural-language customer profiling, segmentation, and insight generation.

LangChain GPT-4 RAG Vector DB
1B+ Records
RAG Architecture

Publications

Research publications in machine learning, computer vision, and signal processing

Deep Learning based EEG Analysis using Video Analytics

Accepted to 29th IEEE International Conference on Image Processing (ICIP), 2022. Research on spatio-temporal EEG analysis using deep learning techniques.

Multi-dimensional Analyses (1D, 2D and 3D) of EEG using Traditional Methods and Deep Learning

Accepted to Frontiers in Signal Processing, Biomedical Signal Processing, 2022. Comprehensive analysis of EEG data across multiple dimensions.

Analysis of EEG for Parkinson's Disease Detection

Accepted to 14th IEEE International Conference on Signal Processing and Communications (SPCOM), 2022. Machine learning approach for neurological disorder detection.

VCA-Net: Visual Creativity Analysis using Deep Neural Network

Accepted to 13th ACM Indian Conference on Computer Vision, Graphics & Image Processing (ICVGIP), 2022. Deep learning for visual creativity assessment.

Contact

Let's connect and discuss how we can collaborate on innovative AI and machine learning projects

Contact Info

Feel free to reach out for collaborations, opportunities, or to discuss machine learning and AI projects.

Phone Number

+91 88667 75000

Email Address

shahdarshil97@gmail.com

Location

Bangalore, Karnataka

India

Get In Touch

I'm always interested in discussing new opportunities, collaborations, or answering questions about machine learning and AI.

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