Parthasarathy Rathinasamy
Senior AI Engineer (Generative AI & Deep Learning) @ TCS | LLM Architectures, RAG Pipelines & Computer Vision | PyTorch | Applied Mathematics for Model Optimization
- Role
- Assistant Consultant at Tata Consultancy Services
- Location
- Chennai, TN, IN
- LinkedIn followers
- 500 followers
About Parthasarathy Rathinasamy
Senior AI Engineer (Deep Learning & Generative AI) with 13+ years of experience designing and delivering AI-driven solutions across Computer Vision, Document Intelligence, and domain-specific Generative AI systems.Currently working at Tata Consultancy Services (TCS) on domain-specific LLM applications and intelligent automation.Previously served as Lead Engineer (Team Lead) at Straive (SPI Global), developing large-scale ML pipelines for STM publishing, OCR, image validation, and content verification.Strong hands-on experience with Python, PyTorch, LLM fine-tuning, RAG, multimodal models, and GPU-accelerated systems. Passionate about building scalable, reliable AI solutions that deliver measurable business impact.Core Skills:Python, PyTorch, TensorFlow, Computer Vision, OCR, LLMs, RAG, Hugging Face, LangChain, OpenCV, Transformers, Multimodal AI, AWS, Docker, Kubernetes, FastAPI, PostgreSQL, Vector Databases (FAISS, Milvus), Git
Experience
Assistant Consultant
Jan 2026 — Present · Chennai, IN
Education
Thiruvalluvar University, Vellore
Bachelor of Science (B.Sc.), Computer Science
CHANDIGARH UNIVERSITY
Master of Science (M.Sc.), Mathematics
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