VALARMATHI GANESSIN
Data Scientist • AI Engineer • ML Researcher
Turning data into intelligence.
Building systems that scale.
Delivering insights that matter.
About Me
VALARMATHI GANESSIN
I am a Data Scientist and AI Engineer who builds systems that create real impact. My work focuses on transforming raw data into intelligent pipelines, predictive models, and enterprise‑grade automation that solve real business problems.
Over the years, I’ve worked across Telecom, Healthcare, Finance, E‑commerce, and Digital Media, delivering solutions that improve forecasting accuracy, optimise operations, enhance customer experience, and unlock insights that organisations rely on.
I specialise in end‑to‑end machine learning pipelines, deep learning, time series forecasting, Generative AI, and modern analytics. I enjoy building systems that are not only accurate, but scalable, reliable, and ready for production.
My approach is simple: engineer intelligence with clarity, precision, and purpose. Every model, every dashboard, every pipeline I build is designed to deliver measurable value. VM
Internships
Data Science Intern — IntElligence Tech Solutions
Data Warehousing • Data Science • AI Systems
Aug 2025 – Jan 2026 • London, UK
⭐ Top Intern • ⭐ LinkedIn Recommendation
Artificial Intelligence Intern — Clinchbridge
Artificial Neural Networks • AI Modeling
Dec 2025 • 1 Month
⭐ AI Intern Certificate
Data Scientist — Unified Mentor
ML Models • Deep Learning • Power BI Dashboards
Jul 2025 – Sep 2025 • 3 Months
⭐ Honour + Stipend • ⭐ 2 LinkedIn Recommendations
Data Analyst Intern — Uptrail
Data Visualization • Storytelling • Analytics
Jun 2025 – Jul 2025 • 2 Months
⭐ Excellency Award • ⭐ LinkedIn Recommendation
Data Analyst Intern — Envision Virtue
Data Analytics • Reporting • Insights
Nov 2024 – Mar 2025 • 5 Months
⭐ Excellency • ⭐ LinkedIn Recommendation
Projects
Sentiment-Based Sales Optimization
93% accuracy using NLP, TF‑IDF & Logistic Regression.
FitWell Health Analytics
Perfect R² = 1.0 heart rate prediction & KPI modeling.
Airbnb Pricing Strategy
Dynamic pricing engine using regression & Power BI.
Telecom Churn Prediction
AUC = 0.86 churn model with retention strategy.
Engage360 Social Media Forecasting
30‑day engagement forecasting using ARIMA & NLP.
Green Destinations Attrition Intelligence
Predictive HR dashboard with 16.12% attrition insights.
AppPulse Intelligence
R² = 0.99 install prediction with 700K+ impact.
Customer Satisfaction Intelligence
Classification model uncovering customer experience drivers.
Climate Sentiment & Engagement Modeling
NLP + anomaly detection on NASA Facebook comments.
Decoding Salaries
Regression suite exploring salary prediction & feature impact.
Advanced AI & GenAI Engineering
Retrieval-Augmented Generation (RAG)
FAISS Vector Search • Text Chunking • Embeddings • Document Retrieval
Built RAGFlow & RAGFlowVM Python Libraries
Large Language Models (LLMs)
Transformers • Hugging Face • MiniLM • BERT • GPT‑based Architectures
GenAI Apps with Semantic Reasoning
GenAI Applications
Resume‑JD Matching • Text Generation • Summarization • Semantic Search
Creator of VM JD Matcher (FastAPI + Streamlit)
Deep Learning Systems
LSTM Forecasting • CNN Feature Extraction • Attention Mechanisms
Trading Bot with 18% Performance Boost
Forecasting & Intelligence
ARIMA • Holt‑Winters • Walk‑Forward Validation • Rolling Origin CV
Inventory Intelligence for 80 SKUs
AI Pipelines & Automation
End‑to‑End ML Pipelines • Feature Stores • Automated Model Selection
Production‑Ready ML Systems
Cloud AI & Deployment
Azure • Vertex AI • Databricks • Docker • Streamlit Cloud • Hugging Face Hub
Enterprise‑Grade AI Deployment
Advanced NLP
TF‑IDF • Topic Modeling • Sentiment Analysis • Semantic Similarity
Analyzed 10,000+ Climate Comments
Royal Intelligence Gallery
Certifications & Achievements
Recommendation Letters
Dashboards & Plots
Flowcharts & Pipelines
Visuals & Plots
Certifications
What Is Generative AI?
LinkedIn • Issued Mar 2026
Skills: Generative AI Tools
Python Object-Oriented Programming
LinkedIn • Issued Mar 2026
Skills: OOP, Python
Executive Presence & Presentation Skills
LinkedIn • Issued Mar 2026
Skills: Presentation Skills
MCTS: SQL Server 2005
HackerRank
Credential ID: bee5235a345c
MCTS: SQL Server 2005
HackerRank
Credential ID: 6CA6F6711312
Leadership & Self-Awareness
LinkedIn • Issued Mar 2026
Skills: Leadership, Communication
Python Tips, Tricks & Techniques
LinkedIn • Issued Nov 2025
Skills: Python, Data Science
Python Data Acquisition & EDA
LinkedIn • Issued Nov 2025
Skills: Data Acquisition
AI Reasoning Models
LinkedIn • Issued Nov 2025
Skills: GenAI, AI Systems
Data Science Training & Internship
IntElligence Tech Solutions • Issued Nov 2025
Credential ID: 77ff90f7-b68f-45ee-bba6-21b2388d6883
Data Science & Analytics
Envision Virtue • Issued Jan 2025
Data Science Internship
Unified Mentor • Issued Sep 2025
Data Analytics Internship
Uptrail • Issued Jul 2025
Microsoft Power BI Data Analyst
Microsoft • Issued Nov 2024
Power BI Capstone & Deployment
Microsoft • Issued Oct 2024
Data Modeling in Power BI
Microsoft • Issued Oct 2024
Data Analysis & Visualization
Microsoft • Issued Sep 2024
Creative Designing in Power BI
Microsoft • Issued Sep 2024
ETL in Power BI
Microsoft • Issued Sep 2024
Accenture NA — Data Analytics Simulation
Forage • Issued Jul 2024
PwC Switzerland — Power BI Simulation
Forage • Issued Jul 2024
Tata Group — Data Visualization Simulation
Forage • Issued Jul 2024
HTML5 Essential Training
The CPD Group • Issued Jan 2022
CSS Essential Training
The CPD Group • Issued Jan 2022
JavaScript Essential Training
The CPD Group • Issued Jan 2022
SQL Database Programming
Reed • Issued Jan 2022
Professional Experience
Data Scientist(UK)
Forecasting & Inventory Optimization • ARIMA • Feature Engineering
Built 90‑day forecasting engine for 80 SKUs
Data Scientist — Intelligence Tech Solution (UK)
LSTM Trading Bot • Walk‑Forward Validation • Deep Learning
18% performance boost • Reduced drawdown
AI Engineer — VM JD Matcher (GenAI Project)
MiniLM Embeddings • FastAPI • Streamlit • Semantic Similarity
GenAI Resume‑JD Matching System
Data Scientist — Unified Mentor (India)
Attrition Intelligence • Classification Models • Power BI
R² = 0.99 app analytics • Predictive dashboards
Data Scientist — Envision Virtue (India)
Salary Prediction • Climate Sentiment Modeling • NLP
Analyzed 10,000+ comments using TF‑IDF & Topic Modeling
Data Analyst — Uptrail (UK)
Classification • Regression • Power BI Storytelling • ETL
93% accuracy • R² = 1.0 • Advanced DAX
Junior Software Developer — UKPC (UK)
Python Automation • PDF Processing • SharePoint • PowerShell
AI‑Driven Document Intelligence
Software Developer — Base2 (UK)
ASP.NET • C# • SQL Server • SharePoint • Power BI
Enterprise Web & Data Solutions
Maths Teacher / Cover Supervisor — Hertfordshire Schools (UK)
KS3–KS5 Teaching • GCSE Preparation • Classroom Leadership
8 Years of Academic Excellence
Presentations & Dashboards
Video Narration
Education
Master’s Degree — Artificial Intelligence
University of Leeds, United Kingdom
2026 – 2028
AI • Robotics • Deep Learning • LLMs • Generative AI
Bachelor of Engineering — Computer Science
Pondicherry University, India
1999 – 2003 • First Class
Mathematics • Algorithms • Data Structures • Programming
Higher Secondary — Mathematics & Computer Science
St. Patrick Matriculation HSS
1997 – 1999 • Grade: 79.6%
Mathematics • Computer Science • Logical Reasoning
Full Stack Developer Internship
KaaShiv InfoTech
Oct 2021 – Mar 2022
ASP.NET Core • SQL Server • IIS • WCF • HTML/CSS/JS
Professional Certifications
Microsoft Power BI Data Analyst Associate
Coursera: Applied Data Science • Machine Learning
Internship Excellence Certificates (UK & India)
10+ Industry Certifications
Skills & Technical Excellence
Programming & Data Handling
Python • R • SQL • NumPy • Pandas • Statsmodels • Pydantic
Clean, Efficient, Production‑Ready Code
Machine Learning
Regression (Linear, Ridge, Lasso, ElasticNet) • Classification (LR, RF, SVM, KNN) • Clustering (K‑Means++, DBSCAN, Hierarchical) • PCA • Regularization
End‑to‑End ML Pipelines
Deep Learning
TensorFlow • Keras • ANN • CNN • LSTM • Transformers • Attention • Dropout • Transfer Learning
Advanced Neural Architectures
Generative AI & NLP
LLMs • RAG • Prompt Engineering • Embeddings • TF‑IDF • Topic Modeling • Sentiment Analysis • Semantic Similarity • VM JD Matcher
Enterprise‑Grade GenAI Systems
Time Series & Forecasting
ARIMA • Holt‑Winters • SES • Walk‑Forward Validation • Backtesting • LSTM Forecasting
Demand & Inventory Intelligence
Data Engineering
ETL • Feature Engineering • Encoding • Scaling • Outlier Handling • Imputation • Skewness Correction • ML Pipelines
Scalable Data Systems
APIs & Microservices
FastAPI • Flask • REST APIs • Deployment Pipelines
Model Deployment & Automation
Visualization & BI
Power BI (DAX, KPIs, Dashboards) • Tableau • Matplotlib • Seaborn • Streamlit
Executive‑Level Insights
Tools & IDEs
Jupyter Notebook • Google Colab • Anaconda • PyCharm • VS Code • RapidMiner
High‑Performance Development
Databases
MySQL • SQLite • PostgreSQL • Schema Design • Query Optimization
Reliable Data Storage
Cloud & Deployment
Microsoft Azure • Google Vertex AI • Databricks • Docker • Streamlit Cloud • Hugging Face Hub
Cloud‑Native AI Solutions
Collaboration & CI/CD
Git • GitHub • GitHub Actions • Version Control • Agile Delivery
Team‑Driven Engineering
VALARMATHI GANESSIN
Connect with a Data Scientist shaping the future of AI, ML, and intelligent systems.
Direct Contact
Email: valarsri@gmail.com
Phone: +44 7903 122243
Location: Watford, United Kingdom
Work With Me
Open to collaborations, consulting, and full‑time roles in AI Engineering, ML Research, Forecasting Systems, and Enterprise‑grade GenAI solutions.
VALARMATHI GANESSIN
Data Scientist • AI Engineer • ML Researcher