Available to hire
I am Vishal Patel, a data scientist with 5+ years of experience applying machine learning, NLP, and multimodal AI to solve business-critical problems in fintech, healthcare, and education. I have a proven track record of building classification and predictive models, end-to-end ML pipelines, and scalable APIs on AWS, GCP, and Azure, driving measurable business impact including revenue growth, cost reductions, and ROI lift. I enjoy collaborating across engineering and AI teams to deliver production-ready, cloud-native solutions.
Based in Toronto, Canada, I am passionate about turning data into actionable business value through robust experimentation, thoughtful design, and clear communication with stakeholders.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
English
Fluent
Hindi
Intermediate
Work Experience
Data Scientist at Vaaryan Interfaces
January 1, 2024 - PresentSpearheaded a LangChain-based multimodal AI platform (text, vision, speech) with LangGraph and LangSmith, enabling scalable agent workflows and real-time monitoring. Engineered a modular backend (FastAPI, GCP Cloud Functions, PostgreSQL, Pinecone) for vector search and personalization, serving 10,000+ users and boosting satisfaction by 30%. Launched production-grade APIs (video translation, speech-to-text, text-to-speech) and an AI-agent avatar, securing $2M+ in recurring revenue through seamless frontend integration.
AI Engineer, Freelancer at Micro1
January 1, 2024 - PresentDeveloped scalable microservices (Python, FastAPI, PostgreSQL, Docker, OCR) to automate ingestion and validation of 6,000+ monthly financial documents, cutting review time by 45% and boosting accuracy by 30%. Built AI agents using LangChain, LangGraph, Gemini, and GPT-4 Vision for intelligent classification and multimodal data extraction, ensuring high accuracy via human-in-the-loop validation. Deployed a secure SQL-RAG chatbot on PostgreSQL for real-time financial insights through natural-language queries, driving a 35% cost reduction and securing a $1M contract renewal via React frontend integration.
Machine Learning Engineer (NLP) at CTCL Tech Limited
January 1, 2024 - August 1, 2025Built an agentic RAG pipeline using Llama 3, LangChain, and Pinecone to query multiple data sources, reducing response time by 70% and improving accuracy by 18%. Designed and deployed a conversational AI chatbot for scheduling and document guidance, streamlining client support and reducing manual workload by 25%. Developed microservices for TTS, STT, notifications, and feedback using n8n and Llama 3, optimizing NLP costs by 40% and enabling continuous model improvement.
Product Data Analyst at Massmed Pvt. Ltd.
December 31, 2022 - August 1, 2025Developed end-to-end preprocessing workflows for 20,000+ healthcare records using outlier detection, normalization, and feature scaling, enabling churn prediction models with 88% accuracy. Conducted advanced EDA to uncover key behavioral patterns, implementing ML-ready pipelines that enhanced marketing targeting and campaign effectiveness. Drove a $120K increase in marketing ROI through data-driven retention strategies and optimized campaign execution.
Machine Learning Engineer at Maxgen Technologies Pvt. Ltd.
December 31, 2020 - August 1, 2025Engineered a real-time crop health monitoring system using fine-tuned VGG16 and ResNet-50 on 20TB+ of satellite and video data, achieving 94% accuracy in disease detection. Deployed scalable AWS microservices with Docker and Flask, delivering low-latency insights to 50,000+ farmers and reducing image processing time by 40%. Collaborated with cross-functional teams to integrate ML models into production systems, improving platform reliability and adoption across agricultural users.
Research Engineer (Volunteer) at Marshall Clinical Research Consulting, Inc.
December 31, 2024 - August 1, 2025Contributed to an AI-driven drug discovery initiative by building ML models and analyzing biomedical data, accelerating candidate screening and reducing development time by 15%.
Data Scientist at Vaaryan Interfaces
January 1, 2024 - PresentSpearheaded a LangChain-based multimodal AI platform integrating text, vision, and speech, utilizing LangGraph and LangSmith for scalable agent workflows and real-time monitoring. Engineered a modular backend using FastAPI, GCP Cloud Functions, PostgreSQL, and Pinecone for vector search and personalization, serving over 10,000 users and increasing satisfaction by 30%. Launched production-grade APIs including video translation, speech-to-text, and text-to-speech, along with an AI-agent avatar, contributing to over $2M in recurring revenue via seamless frontend integration.
AI Engineer, Freelancer at Micro1
January 1, 2024 - PresentDeveloped scalable microservices using Python, FastAPI, PostgreSQL, Docker, and OCR to automate ingestion and validation of over 6,000 monthly financial documents, reducing review time by 45% and improving accuracy by 30%. Built AI agents employing LangChain, LangGraph, Gemini, and GPT-4 Vision for intelligent classification and multimodal data extraction, integrating human-in-the-loop validation to guarantee high accuracy. Deployed a secure SQL-RAG chatbot on PostgreSQL for real-time financial insights via natural language queries, reducing costs by 35% and renewing a $1M contract through React frontend integration.
Machine Learning Engineer (NLP) at CTCL Tech Limited
January 1, 2024 - August 1, 2025Built an agentic RAG pipeline utilizing Llama 3, LangChain, and Pinecone to query multiple data sources, enhancing response times by 70% and improving accuracy by 18%. Designed and deployed a conversational AI chatbot for scheduling and document guidance, streamlining client support and reducing manual workload by 25%. Developed microservices for Text-to-Speech, Speech-to-Text, notifications, and feedback using n8n and Llama 3, optimizing NLP costs by 40%, and enabling continuous model improvements.
Product Data Analyst at Massmed Pvt. Ltd.
December 31, 2022 - August 1, 2025Developed end-to-end preprocessing workflows for over 20,000 healthcare records utilizing outlier detection, normalization, and feature scaling, supporting churn prediction models achieving 88% accuracy. Conducted advanced exploratory data analysis to identify key behavioral patterns, implementing ML-ready pipelines that improved marketing targeting and campaign effectiveness. Contributed to a $120K increase in marketing ROI through data-driven retention strategies and optimized campaign execution.
Machine Learning Engineer at Maxgen Technologies Pvt. Ltd.
December 31, 2020 - August 1, 2025Engineered a real-time crop health monitoring system using fine-tuned VGG16 and ResNet-50 models on over 20TB of satellite and video data, achieving 94% accuracy in detecting crop diseases. Deployed scalable AWS microservices containerized with Docker and Flask, delivering low-latency insights to over 50,000 farmers and reducing image processing time by 40%. Collaborated with cross-functional teams to integrate machine learning models into production platforms, increasing reliability and adoption among agricultural users.
Research Engineer (Volunteer) at Marshall Clinical Research Consulting, Inc.
January 1, 2024 - August 1, 2025Contributed to an AI-driven drug discovery initiative by building machine learning models and analyzing biomedical data, accelerating candidate screening and reducing drug development timelines by 15%.
Data Scientist at Vaaryan Interfaces
January 1, 2024 - PresentSpearheaded a LangChain-based multimodal AI platform (text, vision, speech) with LangGraph and LangSmith, enabling scalable agent workflows and real-time monitoring. Engineered a modular backend (FastAPI, GCP Cloud Functions, PostgreSQL, Pinecone) for vector search and personalization, serving 10,000+ users and boosting satisfaction by 30%. Launched production-grade APIs (video translation, speech-to-text, text-to-speech) and an AI-agent avatar, securing $2M+ in recurring revenue through seamless frontend integration.
AI Engineer, Freelancer at Micro1
January 1, 2024 - PresentDeveloped scalable microservices (Python, FastAPI, PostgreSQL, Docker, OCR) to automate ingestion and validation of 6,000+ monthly financial documents, cutting review time by 45% and boosting accuracy by 30%. Built AI agents using LangChain, LangGraph, Gemini, and GPT-4 Vision for intelligent classification and multimodal data extraction, ensuring high accuracy via human-in-the-loop validation. Deployed a secure SQL RAG chatbot on PostgreSQL for real-time financial insights through natural language queries, driving a 35% cost reduction and securing a $1M contract renewal via React frontend integration.
Machine Learning Engineer (NLP) at CTCL Tech Limited
January 1, 2024 - August 1, 2025Built an agentic RAG pipeline using Llama 3, LangChain, and Pinecone to query multiple data sources, reducing response time by 70% and improving accuracy by 18%. Designed and deployed a conversational AI chatbot for scheduling and document guidance, streamlining client support and reducing manual workload by 25%. Developed microservices for TTS, STT, notifications, and feedback using n8n and Llama 3, optimizing NLP costs by 40% and enabling continuous model improvement.
Product Data Analyst at Massmed Pvt. Ltd.
December 31, 2022 - August 1, 2025Developed end-to-end preprocessing workflows for 20,000+ healthcare records using outlier detection, normalization, and feature scaling, enabling churn prediction models with 88% accuracy. Conducted advanced EDA to uncover key behavioral patterns, implementing ML-ready pipelines that enhanced marketing targeting and campaign effectiveness, driving a $120K increase in marketing ROI through data-driven retention strategies and optimized campaign execution.
Machine Learning Engineer at Maxgen Technologies Pvt. Ltd.
December 31, 2020 - August 1, 2025Engineered a real-time crop health monitoring system using fine-tuned VGG16 and ResNet-50 on 20TB+ of satellite and video data, achieving 94% accuracy in disease detection. Deployed scalable AWS microservices with Docker and Flask, delivering low-latency insights to 50,000+ farmers and reducing image processing time by 40%. Collaborated with cross-functional teams to integrate ML models into production systems, improving platform reliability and adoption across agricultural users.
Research Engineer (Volunteer) at Marshall Clinical Research Consulting, Inc.
January 1, 2024 - August 1, 2025Contributed to an AI-driven drug discovery initiative by building ML models and analyzing biomedical data, accelerating candidate screening and reducing development time by 15%.
Data Scientist at Vaaryan Interfaces
January 1, 2024 - PresentSpearheaded a LangChain-based multimodal AI platform integrating text, vision, and speech using LangGraph and LangSmith, enabling scalable agent workflows and real-time monitoring. Engineered a modular backend with FastAPI, GCP Cloud Functions, PostgreSQL, and Pinecone for vector search and personalization, serving over 10,000 users and improving satisfaction by 30%. Launched production-grade APIs including video translation, speech-to-text, and text-to-speech, and an AI-agent avatar generating $2M+ in recurring revenue via seamless frontend integration.
AI Engineer, Freelancer at Micro1
January 1, 2024 - PresentDeveloped scalable microservices using Python, FastAPI, PostgreSQL, Docker, and OCR to automate ingestion and validation of over 6,000 financial documents per month, reducing review time by 45% and improving accuracy by 30%. Built AI agents leveraging LangChain, LangGraph, Gemini, and GPT-4 Vision for intelligent classification and multimodal data extraction with human-in-the-loop validation. Deployed a secure SQL-RAG chatbot on PostgreSQL providing real-time financial insights via natural language queries, reducing costs by 35% and securing a $1M contract renewal with React frontend integration.
Machine Learning Engineer (NLP) at CTCL Tech Limited
January 1, 2024 - August 1, 2025Built agentic RAG pipelines using Llama 3, LangChain, and Pinecone to query multiple data sources, reducing response times by 70% and improving accuracy by 18%. Designed and deployed a conversational AI chatbot for scheduling and document guidance, reducing manual workload by 25%. Developed microservices for text-to-speech, speech-to-text, notifications, and feedback using n8n and Llama 3, optimizing NLP costs by 40% and enabling continuous model improvement.
Product Data Analyst at Massmed Pvt. Ltd.
December 31, 2022 - August 1, 2025Developed end-to-end preprocessing workflows for over 20,000 healthcare records including outlier detection, normalization, and feature scaling, enabling churn prediction models with 88% accuracy. Conducted advanced exploratory data analysis to uncover behavioral patterns, implemented ML-ready pipelines improving marketing targeting and campaign effectiveness, resulting in a $120K increase in marketing ROI through data-driven retention strategies and optimized campaign execution.
Machine Learning Engineer at Maxgen Technologies Pvt. Ltd.
December 31, 2020 - August 1, 2025Engineered a real-time crop health monitoring system using fine-tuned VGG16 and ResNet-50 models on over 20TB of satellite and video data, achieving 94% accuracy in disease detection. Deployed scalable AWS microservices with Docker and Flask delivering low-latency insights to over 50,000 farmers, reducing image processing time by 40%. Collaborated with cross-functional teams to integrate ML models into production, improving platform reliability and adoption among agricultural users.
Research Engineer (Volunteer) at Marshall Clinical Research Consulting, Inc.
December 31, 2024 - August 1, 2025Contributed to an AI-driven drug discovery initiative by building machine learning models and analyzing biomedical data, accelerating candidate screening and reducing development time by 15%.
Data Scientist at Vaaryan Interfaces
September 1, 2024 - November 11, 2025Spearheaded a LangChain-based multimodal AI platform (text, vision, speech) with LangGraph and LangSmith, enabling scalable agent workflows and real-time monitoring. Engineered a modular backend (FastAPI, GCP Cloud Functions, PostgreSQL, Pinecone) for vector search and personalization, serving 10,000+ users and boosting satisfaction by 30%. Launched production-grade APIs (video translation, speech-to-text, text-to-speech) and an AI-agent avatar, securing $2M+ in recurring revenue through seamless frontend integration.
AI Engineer, Freelancer at Micro1
November 1, 2024 - November 11, 2025Automated processing of 6,000+ monthly financial documents using OCR + classification models, reducing review time by 45% and improving accuracy by 30%. Built AI agents using LangChain, LangGraph, Gemini, and GPT-4 Vision for intelligent classification and multimodal data extraction, ensuring high accuracy via human-in-the-loop validation. Deployed a secure SQL-RAG chatbot on PostgreSQL for real-time financial insights through natural-language queries, driving a 35% cost reduction and securing a $1M contract renewal via React frontend integration.
Machine Learning Engineer (NLP) at CTCL Tech Limited
September 1, 2024 - September 1, 2024Built a RAG pipeline using Llama 3 + Pinecone, reducing response latency by 70% and improving accuracy by 18%. Designed a chatbot for scheduling & document support, cutting manual workload by 25%. Implemented NLP microservices (TTS, STT, feedback) with n8n + FastAPI, lowering operational costs by 40%.
Product Data Analyst at Massmed Pvt. Ltd.
May 1, 2022 - May 1, 2022Developed end-to-end preprocessing workflows for 20,000+ healthcare records using outlier detection, normalization, and feature scaling, enabling churn prediction models with 88% accuracy. Conducted advanced EDA to uncover key behavioral patterns, implementing ML-ready pipelines that enhanced marketing targeting and campaign effectiveness. Drove a $120K increase in marketing ROI through data-driven retention strategies and optimized campaign execution.
Machine Learning Engineer at Maxgen Technologies Pvt. Ltd.
July 1, 2020 - July 1, 2020Developed crop disease classification model (VGG16, ResNet-50) with 94% accuracy on 20TB+ satellite/video data. Deployed ML microservices on AWS (Flask + Docker), delivering low-latency insights to 50,000+ farmers and reducing processing time by 40%. Collaborated with cross-functional teams to integrate ML models into production systems, improving platform reliability and adoption across agricultural users.
Education
Postgraduate at Lambton College
January 1, 2022 - December 31, 2024Bachelor of Engineering at Gujarat Technological University
January 1, 2016 - December 31, 2020Postgraduate at Lambton College
January 1, 2022 - December 31, 2024Bachelor of Engineering at Gujarat Technological University
January 1, 2016 - December 31, 2020Postgraduate at Lambton College
January 1, 2022 - December 31, 2024Bachelor of Engineering at Gujarat Technological University
January 1, 2016 - December 31, 2020Postgraduate at Lambton College
January 1, 2022 - December 31, 2024Bachelor of Engineering at Gujarat Technological University
January 1, 2016 - December 31, 2020Postgraduate, Artificial Intelligence & Machine Learning at Lambton College
January 1, 2022 - January 1, 2024Bachelor of Engineering, Computer Science at Gujarat Technological University
January 1, 2016 - January 1, 2020Qualifications
Generative AI & LLMs Specialization
January 1, 2023 - December 31, 2023AWS Certified Cloud Practitioner
January 1, 2022 - December 31, 2022Mastering Data Analytics
January 1, 2024 - December 31, 2024Deep Learning Specialization
January 1, 2024 - December 31, 2024Python for Data Science
January 1, 2022 - December 31, 2022Machine Learning Specialization
January 11, 2030 - August 1, 2025Generative AI & LLMs Specialization
January 1, 2023 - December 31, 2023AWS Certified Cloud Practitioner
January 1, 2022 - December 31, 2022Mastering Data Analytics
January 1, 2024 - December 31, 2024Deep Learning Specialization
January 1, 2024 - December 31, 2024Python for Data Science
January 1, 2022 - December 31, 2022Machine Learning Specialization
January 1, 2022 - December 31, 2022Generative AI & LLMs Specialization
January 1, 2023 - December 31, 2023AWS Certified Cloud Practitioner
January 1, 2022 - December 31, 2022Mastering Data Analytics
January 1, 2024 - December 31, 2024Deep Learning Specialization
January 1, 2024 - December 31, 2024Python for Data Science
January 1, 2022 - December 31, 2022Generative AI & LLMs Specialization
January 1, 2023 - December 31, 2023AWS Certified Cloud Practitioner
January 1, 2022 - December 31, 2022Mastering Data Analytics
January 1, 2024 - December 31, 2024Deep Learning Specialization
January 1, 2024 - December 31, 2024Python for Data Science
January 1, 2022 - December 31, 2022Generative AI & LLMs Specialization
January 1, 2023 - November 11, 2025AWS Certified Cloud Practitioner
January 1, 2022 - November 11, 2025Mastering Data Analytics
January 1, 2024 - November 11, 2025Deep Learning Specialization
January 1, 2024 - November 11, 2025Python for Data Science
January 1, 2022 - November 11, 2025Machine Learning Specialization
January 11, 2030 - November 11, 2025Industry Experience
Software & Internet, Financial Services, Healthcare, Agriculture & Mining, Professional Services, Life Sciences, Education
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Hire a AI Engineer
We have the best ai engineer experts on Twine. Hire a ai engineer in Toronto today.