About Me
Building Intelligent Systems that make an impact
Hi, I'm Vaithiyanathan T, a Software Development Engineer (AI/ML) at Zoho Corporation — building Intelligent AI Systems, Agentic Workflows, ML Solutions, and Scalable Backend Infrastructure.
My work focuses on designing scalable AI-powered systems, transforming unstructured data into meaningful business intelligence, and building reliable backend architectures that power intelligent applications.
Beyond my professional work, I love building AI-driven products, experimenting with emerging technologies, and continuously learning through competitive programming, hackathons, and hands-on projects.
My interests span Artificial Intelligence, Machine Learning, Agentic AI, LLMs, Backend Engineering, and Data Engineering.
Career Timeline
Experience & Education
My professional journey from academics to building production AI systems at enterprise scale.
Software Development Engineer (AI/ML)
Zoho Corporation
- Built scalable Data-as-a-Service (DaaS) pipelines using large-scale web scraping to extract, enrich, and standardize company data for Zoho CRM and SalesIQ.
- Developed ML and LLM-powered data enrichment pipelines generating business attributes across 227M+ company records.
- Designed scalable backend workflows for AI-powered data processing, enrichment, and automation.
- Optimized production pipelines for high-quality structured business intelligence at enterprise scale.
Web Development Intern
Mistral Solutions India Pvt. Ltd.
- Redesigned the company's portfolio using Next.js, Tailwind CSS, and Node.js — 3,000+ lines of production-ready code.
- Improved website engagement by 20% using Google Analytics insights.
- Reduced page load time by 15% based on Google Lighthouse metrics.
- Built responsive, modern UI components following industry best practices.
Full Stack Developer Intern
Sysmedac Technologies India Pvt. Ltd.
- Redesigned and enhanced the client's website UI, fulfilling 100% of project requirements.
- Collaborated with a team of 4 developers using Git for version control.
- Developed responsive user interfaces using React.js and Material UI.
- Contributed to frontend development and improved overall user experience.
Bachelor of Engineering
Chennai Institute of Technology
- Graduated with a CGPA of 9.38 / 10.
- Strong foundation in DSA, AI, ML, DBMS, OS, Computer Networks, and Software Engineering.
- Developed multiple AI, ML, and Full Stack projects while participating in national hackathons.
- Strengthened problem-solving through 770+ LeetCode problems and competitive programming.
Tech Stack
Skills & Technologies
A curated collection of technologies I use to build intelligent systems and world-class products.
Full Tech Stack
Technologies I work with every day
Featured Work
Projects & Builds
Production-ready systems combining AI, machine learning, and full-stack engineering to solve real-world problems.
Agentic AI Procurement & Inventory Automation
AI-powered procurement platform automating supplier negotiations, PO generation, and inventory optimization using intelligent multi-agent workflows.
- Autonomous AI workflows for supplier negotiation via voice and email
- LangGraph multi-agent procurement pipelines
- Context-aware negotiation from historical data
Enterprise Tokenization, Secure AI & Analytics Platform
Secure enterprise AI platform enabling confidential RAG with tokenization, role-based access control, and intelligent document retrieval.
- Secure RAG for enterprise knowledge management
- Sensitive data tokenization with role-based retrieval
- Prompt injection detection & risk-based policies
AI-Powered Question Paper Generation System
Automatically generates high-quality question papers from Word documents using Google's Gemini model, serving 7,000+ students.
- 50% reduction in preparation time
- Quality improved for 7,000+ students
- Gemini 2.0 Flash context-aware generation
Real-Time NOC Management System
Smart NOC platform automating fire safety application processing, verification, and approval for the Government of Delhi.
- 70% reduction in NOC processing time
- AI scoring with face & geolocation verification
- Twilio SMS real-time status notifications
Zoho Data Intelligence Platform
Enterprise-scale DaaS pipelines for Zoho CRM and SalesIQ to extract, enrich, and standardize company intelligence from web data at scale.
- 227M+ company records processed
- ML & LLM-powered business attribute generation
- Industry Keywords, Revenue, Org Type extraction
Competitions
Hackathons & Achievements
Building high-impact solutions for real-world problems across 20+ national and international hackathons.
Smart India Hackathon 2025
National Participant
Built a satellite-based AI application to detect and report illegal mining activities using geospatial technologies and computer vision.
Smart India Hackathon 2024
Lead Developer
Led a team to develop a Real-Time Fire Safety NOC Management System for the Government of Delhi — AI-powered platform automating assessments and approval workflows.
Hack4Change 2024
Top 40 / 1,000+ Teams
Secured Top 40 among 1,000+ participating teams. Developed a Smart Analytics and Irrigation Control System to improve agricultural decision-making.
Terra Tech Hackathon
Top 10 / 100+ Teams
Achieved Top 10 among 100+ participating teams. Built a Crop Analysis GIS Platform focused on precision agriculture and geospatial analytics.
Problem Solving
Competitive Programming
Ranked among the top competitive programmers globally — Knight on LeetCode, Top 0.12% in TCS CodeVita 2024.
LeetCode
CodeChef
Codeforces
TCS CodeVita 2024
TCS CodeVita 2024 — Ranked #538 out of 440,000+ participants
Achieved Top 0.12% globally and ranked Top 3 at Chennai Institute of Technology.
Open Source
GitHub Analytics
Live contribution data, repository analytics, language breakdown, and coding streaks — pulled directly from the GitHub API with JSON fallback when offline.
Vaithiyanathan T
@Vaithiyanathant
SDE (AI/ML) @ Zoho Corporation | AI Engineer | Knight-tier LeetCoder | Top 0.12% TCS CodeVita
Top Languages
47+ starsMost used across all repositories
Contribution Graph
Full-year activity heatmap
Streak Stats
Daily coding consistency
Credentials
Certifications & Credentials
Verified credentials from industry-leading organizations including AWS, Google, and Meta.
20+Professional Certifications
Certified across Cloud Computing, Frontend, Backend, DevOps, and Programming from AWS, Google, and Meta.
AWS Certified Cloud Practitioner
Amazon Web Services
Back-End Development
Professional Cert
Front-End Development Specialization
Professional Cert
Google Python Course
Linux Administration
Professional Cert
Meta Advanced React
Meta
Git & GitHub Essentials
Professional Cert
Meta Version Control
Meta
Get In Touch
Let's Work Together
Whether it's a full-time role, freelance project, or just a conversation about AI and software — I'd love to hear from you.