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ARUNRAJ R U

Data Scientist @HCL-GUVI ( Ed-Tech) | AI Mentor | Developer of Gen AI & LLM-Powered Applications | Expert in RAG, LLM, NLP, Deep Learning, Machine learning, Python & SQL | Public Speaker| AI Engineer

Chennai

4+ years of work experience

HCL GUVI
Mar 20251 yr 2 mosPresent

Chennai, Tamil Nadu, India

Naan Mudhalvan
Mar 20252 mosApr 2025

Chennai, Tamil Nadu, India

Intel Corporation
Jan 20252 mosFeb 2025

Chennai, Tamil Nadu, India

Career Break
Feb 202411 mosDec 2024

Chennai, Tamil Nadu, India

After seeing limited growth in the automobile field , i decided to change my domain.I'm currently doing professional Data science certification course in GUVI.
Volkswagen Madras KUN
Feb 20222 yrsJan 2024

Chennai, Tamil Nadu, India

Worked as a Senior Service Advisor for 2yrs

ARUNRAJ’s AI Stack

aistudio
aistudio
gemini
gemini
hugging face
hugging face
openai
openai

Education

Indian Institute of Technology, Madras

Masters, Data science

Indian Institute of Technology, Madras

20242024

Bachelor of Engineering, Mechanical Engineering

Valliammai Engineering College

20144 yrs2018

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Headline

Data Scientist @HCL-GUVI ( Ed-Tech) | AI Mentor | Developer of Gen AI & LLM-Powered Applications | Expert in RAG, LLM, NLP, Deep Learning, Machine learning, Python & SQL | Public Speaker| AI Engineer

About

Data Scientist | Mentor | Building AI-Powered Applications | Guiding the Next Generation of AI Talent I’m a passionate Data Scientist and dedicated Mentor, empowering learners to understand and apply cutting-edge technologies like Generative AI, LLMs, NLP, and Deep Learning. I specialize in building scalable, real-world AI solutions that drive business impact. With hands-on experience in Retrieval-Augmented Generation (RAG), Python, SQL, and Machine Learning, I bridge the gap between theory and practical implementation. Whether I’m solving complex data problems or mentoring aspiring AI professionals, my mission is to unlock the true potential of Artificial Intelligence. 🔹 Mentoring 100s of learners in AI & Data Science 🔹 Building & deploying intelligent applications using Gen AI & LLMs 🔹 Expertise in NLP, Deep Learning, ML, SQL, Python 🔹 Translating business challenges into scalable AI solutions Let’s connect if you're building with AI or learning it I'm here to guide, build, and collaborate.

Location

Chennai

AI stack

aistudio

gemini

hugging face

openai

Work experience

Data Scientist at HCL GUVI, Mar 2025 - Present · 1 yr 2 mos, Chennai, Tamil Nadu, India

Technical Mentor at Naan Mudhalvan, Mar 2025 - Apr 2025 · 2 mos, Chennai, Tamil Nadu, India

AI_ML intern at Intel Corporation, Jan 2025 - Feb 2025 · 2 mos, Chennai, Tamil Nadu, India

Career transition at Career Break, Feb 2024 - Dec 2024 · 11 mos, Chennai, Tamil Nadu, India, After seeing limited growth in the automobile field , i decided to change my domain.I'm currently doing professional Data science certification course in GUVI.

Senior service advisor at Volkswagen Madras KUN, Feb 2022 - Jan 2024 · 2 yrs, Chennai, Tamil Nadu, India, Worked as a Senior Service Advisor for 2yrs

Education

Masters, Data science, Indian Institute of Technology, Madras

Bachelor of Engineering, Mechanical Engineering, Valliammai Engineering College

ARUNRAJ R U - Data Scientist in Chennai | Tal