What I do
At Optiex IOT Solutions, I architect AI systems that transform natural language into industrial sensor analytics and actionable insights. I work on model development, orchestration logic, and deployable backend APIs.
AI/ML Engineer • Pune, India
Nachiket Yawalkar
LLM & RAG Systems • Industrial AI • Time-Series Forecasting • MLOps
AI Engineer with 2+ years of experience building scalable AI systems for manufacturing and industrial IoT. I design high-impact solutions spanning GenAI, predictive modeling, and production AI pipelines.
About Me
I build AI products where accuracy, scale, and real-world reliability matter.
Highlights
- Reduced analysis time by 85% through LLM-driven analytics workflows.
- Cut unplanned downtime by 40% with predictive maintenance forecasting.
- Built anomaly detection pipelines with ~95% accuracy.
- Reduced material simulation workloads from minutes to seconds at Dassault Systèmes.
Experience
AI/ML Engineer • Optiex IOT Solutions
Built end-to-end LLM analytics workflows for high-frequency IoT sensor systems and production intelligence.
AI/ML Consultant • Freelance
Developed enterprise RAG chatbot systems with FAISS-based semantic retrieval across 500+ documents.
Software Engineer (AI/ML) • Dassault Systèmes
Optimized AI-assisted material simulations and reduced compute time from 17-30 minutes to under 3 seconds.
Machine Learning Engineer • AI4M Technology
Implemented YOLOv7-based quality inspection and monitoring pipelines for manufacturing operations.
Technical Skills
AI & ML
LLMs, RAG, Time-Series Forecasting, Anomaly Detection, Computer Vision, PyTorch, TensorFlow
Data & Backend
Python, FastAPI, Pandas, NumPy, FAISS, API Design, Sensor Analytics
Infra & MLOps
Docker, Kubernetes, Model Monitoring, Deployment Pipelines, Git, CUDA (learning + applied)
Portfolio Pages
Switch between sections like separate pages without leaving this website.
ERP AI Analytics
AI-powered sales intelligence chatbot analyzing ERP data with LLM agent tool-calling. Built with Django, NVIDIA Nemotron, and DRF.
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Enterprise RAG Knowledge Chatbot
Context-aware support assistant using advanced chunking, embeddings, FAISS retrieval, and OpenAI LLMs for high relevance responses.
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TradeBook
Trade-keeping software for tracking entry/exit points, P&L, and trade patterns with detailed analytics.
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LinkedIn Job Finder - CLI Bot
Automated Python bot that scrapes LinkedIn for AI/ML jobs, extracts details, auto-applies via Easy Apply, and sends connection requests to hiring managers.
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LinkedIn Job Finder - Chrome Extension
Manifest V3 extension that automates LinkedIn job search across roles/locations, detects obfuscated emails, and exports CSV/XLS with zero dependencies.
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Click any certification chip for more details and certificate screenshots.
Contact
Available for AI/ML engineering roles, consulting, and collaboration.