Vignesh R Profile

Hi! I'm Vignesh, an AI Engineer passionate about Agentic AI, LLMs & turning data into intelligent actions. Let's connect!

Vignesh R - 7 Years Exp

AI Data Science | Gen AI, LLM, ML | Data Analytics

+91 8608577937  |  vckiyer@gmail.com  |  Bengaluru, India  |  LinkedIn

Vignesh R

7 Years Exp - AI & Data Science | Gen AI, LLM, ML | Data Analytics

+91 8608577937

vckiyer@gmail.com

Bengaluru, India  |  LinkedIn

Professional Summary

Versatile Data Wizard with rich tech experience, fuelled by deep passion for Data Technologies. Specializing in building Gen AI applications with LLMs, RAG pipelines, Agentic AI systems, and Conversational AI. Experienced in Machine Learning, NLP, and advanced analytics to drive actionable business insights. Exploring opportunities in realms of Data Science, Gen AI & Data Analytics.

Technical Arsenal

Python
SQL
Generative AI
Large Language Models (LLM)
RAG
Agentic AI
Voice AI
LangChain / LangGraph
Vector DB
Machine Learning
NLP
TensorFlow
PyTorch
n8n / Crew AI
ML Ops / Deployment
Image Recognition
GCP / AWS
Tableau / Power BI
Looker Studio
Data Analytics
Docker
Pandas / NumPy
Git
Airflow / DBT

Professional Journey

AI Software Engineer

Nextiva @ Bengaluru | Sep'25 - Present

  • Conversational AI - Building bots for phone calls, SMS & Live Chat
  • Voice AI - ASR, LLM and TTS models
  • Agentic AI & LLM Integration

Senior Data Scientist

Infra.Market @ Bengaluru | Jun'23 - Aug'25

  • Gen AI - Conversational AI & Automated Insights from data using LLMs
  • RAG & LangChain based App - Internal knowledge management
  • Data Analytics - Looker Studio dashboards for actionable insights
  • Data Modelling - Star & Snowflake schema

Data Insights & Analytics Engineer

LinkedIn @ Bengaluru | Mar'22 - Jun23

  • NLP Sentiment Analytics - Brand & Influencer Analytics
  • Image Recognition - Cheque validation using YOLO
  • Intelligent Automation - Saved 500+ hours of manual efforts
  • Tableau Dashboard Analytics for business insights

Specialist โ€“ Data Analytics

Citigroup @ Chennai | Mar'21 - Mar'22

  • Digital Analytics - Marketing Campaigns & Retail Banking
  • Credit Cards - Customer spending behavior & Loyalty assessment
  • Routine Analytics & Impact Assessment
  • Platform Migration - SAS to PySpark

Data Scientist

Verizon @ Chennai | Apr'19 - Mar'21

  • ML - Post-order Accessory Model (Increased 7.2% secondary sales)
  • Sales Retrospective Analytics & Campaign effectiveness
  • Ad-Hoc Analytics & Recommendations

Education

BE - Computer Science Engineering

@ Sri Shakthi Institute of Engineering & Tech - Anna University

August 2015 - April 2019 | GPA: 7.3

Certifications

Language Proficiency

Speak Read Write
English
Japanese
Tamil
Hindi

  Download Resume PDF

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