SANJAY R

AI/ML Engineer | Enterprise Software Development | Data Science
Mumbai, IN.

About

AI/ML Engineer transitioning from enterprise software development, leveraging a robust background in .NET/SQL development with advanced expertise in machine learning and data science. Proven ability to design, build, and deploy end-to-end ML systems, including a 99.5% accurate Vision Transformer for plant disease detection and a LLaMA-7B-powered resume optimization API. Dedicated to solving real-world problems with scalable, production-ready AI solutions and applying rigorous software engineering best practices.

Work

Tata Consultancy Services
|

Developer

Mumbai, Maharashtra, India

Summary

As a Developer, I led automation and performance optimization initiatives for financial data pipelines, utilizing .NET and SQL to deliver real-time analytics and robust reporting solutions for trading teams.

Highlights

Led automation and performance optimization of financial data pipelines, reducing manual effort by over 20 hours per week and enabling real-time analytics for critical trading decisions.

Automated daily file ingestion and optimized PL/SQL procedures, eliminating manual uploads and cutting average load time from 2 hours to 45 minutes, significantly accelerating downstream reporting and reducing operational risk.

Designed and deployed an automated API to fetch and process over 10 million daily trades from NSE/BSE every 15 minutes, enabling real-time portfolio tracking for traders and analysts.

Built an automated report generation system using .NET and SQL, generating 10+ daily reports and eliminating manual Excel workflows, cutting report creation time by 25% and freeing 10+ hours per week for strategic data analysis.

Applied enterprise software development best practices, including API architecture and performance optimization, to design and deploy robust, scalable machine learning applications in independent projects.

InternPe Technology
|

Web Development Intern

Mumbai, Maharashtra, India

Summary

As a Web Development Intern, I contributed to front-end and back-end development, building functional web interfaces and backend logic for prototype applications.

Highlights

Built over 3 functional web interfaces using HTML, CSS, and JavaScript, applying responsive design principles to ensure cross-browser compatibility and enhanced user experience.

Developed robust backend logic for a prototype application using Flask, effectively handling form submissions, managing requests, and balancing multiple requests for optimal performance.

Collaborated effectively within a 4-person cross-functional team to deliver significant UI improvements ahead of internal demo deadlines, receiving positive feedback for usability enhancements.

Education

Manakula Vinayagar Institute of Technology
Puducherry, Puducherry, India

B. Tech

Information Technology

Grade: 89.10%

Krishnasamy HRS
Cuddalore, Tamil Nadu, India

Higher Secondary (11th Grade)

Computer Science

Grade: 65.66%

Krishnasamy HRS
Cuddalore, Tamil Nadu, India

Secondary School (10th Grade)

Computer Science

Grade: 85.00%

Awards

Shortlisted in Virtusa's JATAYU SEASON 3

Awarded By

Virtusa

Recognized for exceptional performance, being shortlisted in Virtusa's JATAYU SEASON 3 competition.

Second Runner-Up in Paper Presentation at MITILENCE

Awarded By

Manakula Vinayagar Institute of Technology

Achieved second runner-up position in a paper presentation among 60 participating teams at the MITILENCE event.

Runner-Up in Technical Exhibition for IoT-based Smart Car Prototype

Awarded By

Manakula Vinayagar Institute of Technology

Awarded runner-up in a technical exhibition for an innovative IoT-based Smart Car prototype.

Certificates

Data Structures and Algorithms using Python

Issued By

Infosys Springboard

Introduction to Neural Networks and Deep Learning

Issued By

Great Learning

Computer Vision

Issued By

MathWorks

AWS Academy Graduate - AWS Academy Cloud Foundations

Issued By

AWS Academy

Tableau Certification

Issued By

Simplilearn

Skills

Programming & Data Science

Python, SQL, NumPy, Pandas, Machine Learning, Deep Learning, NLP, Computer Vision, Artificial Intelligence.

AI/ML & Deep Learning Frameworks

PyTorch, TensorFlow, Keras, Scikit-Learn, Hugging Face, timm.

Data Visualization & Tools

Matplotlib, Seaborn, Tableau, Kaggle.

APIs, MLOps & Deployment

FastAPI, Flask, REST-API, Docker, Streamlit, Version Control (Git), AWS.

Web Technologies

HTML, CSS, JavaScript.

Projects

Vision Transformer in Image Classification

Summary

Developed an advanced plant disease detection system leveraging Vision Transformers to achieve high accuracy and enable early disease identification.

AI-Powered Resume Enhancer

Summary

Created an AI-powered resume enhancement tool that uses LLaMA-7B for semantic analysis and NLP pipelines to optimize resume-job fit and boost callback rates.