Data Scientist & Analyst

📍 London, United Kingdom

Hey, I’m Zanjeel. I’m a data lover and I thrive on using data for building the most innovative and latest, modern technologies.

Education

Degree	Institution	Year
MSc., Data Science & Analytics	Brunel University London	Dec 2024
BSc., Computer Science	FAST University	Sep 2023

Skills

Programming Languages: Python, R, SQL, JavaScript, MATLAB
Data Analysis: Pandas, PySpark, NumPy, Matplotlib
Machine Learning: Scikit-learn, TensorFlow, Deep Learning
Data Visualization: Tableau, Power BI, DAX Queries, ggplot2
AI/ML: RAG, LLMs, Speech Recognition, APIs
Tools: Git, GitHub, VSCode, Google Cloud Platform

Featured Projects

1. Voice-to-Voice LLM Assistant

Voice Assistant

Description: A conversational AI assistant that uses speech-to-text and text-to-speech capabilities, powered by Python and Google’s Gemini AI. Features real-time voice recording, processing, and witty responses in real time.
Skills: Python, Flask, React, Google Gemini AI, Speech Recognition, gTTS (Google Text to Speech)
Key Features: Real-time voice processing, natural dialogue, witty responses, LLM

View Live Project View on GitHub

2. Advanced ML for Prediction in Automotive Systems

Automobile Analysis

Description: Predictive analysis of automobile data using RStudio, focusing on price prediction and market trends.
Skills: R, Regression, KNN, Decision Trees, Random Forests

View Live Project View on GitHub

3. Mould Prediction for Hillingdon Council

Weather Prediction

Description: Machine learning-based Mould prediction system developed for Hillingdon Council, UK, using various ML algorithms.
Skills: Python, Tensorflow, Google Cloud Platform, LSTM, CNN, XGBoost, Time Series
Key Features: Multiple ML models comparison, accurate mould forecasting, interactive visualizations

View Live Project View on GitHub

4. RAG-NasaAI SpaceLovers

NASA AI

Description: A Retrieval-Augmented Generation (RAG) powered by vector search and LLM reasoning, optimizing knowledge retrieval and conversational AI.
Skills: Astra DB, Google Gemini API, Web Scraping, RAG, AI/ML, API Integration
Key Features: Real-time space data retrieval, accurate space information, interactive Q&A interface

View Live Project View on GitHub

5. DataAnalyserPro

Data Analysis

Description: A web-based data analysis tool that provides instant insights from Excel files without storing any data. Features rich visualizations and comprehensive statistics.
Skills: Excel, React, TypeScript, Tailwind CSS
Key Features: Privacy-first processing, rich visualizations, responsive design

View Live Project View on GitHub

6. Data Visualisation and Insights Dashboards

Product Sales Insights

Product Insights Data Analysis

Description: Data analysis and visualisation of product sales with interactive filters like Profit margin, product and year.
Skills: Tableau, Sales Analytics, Interactive Visualization
Key Features: Sales performance metrics, regional analysis, product category insights

View Dashboard

Airport Flight Perfomance Analysis and Insights - Power BI Dashboard

Airport Insights Data Analysis

Description: Interactive Power BI dashboard showcasing total flights, delays and satisfaction index of customers.
Skills: Power BI, Data Visualization, Business Intelligence
Key Features: Interactive filters, real-time data updates, responsive design

Request Access

Revenue and Profit Insights - Power BI Dashboard

Adidas Insights Data Analysis

Description: Informative Power BI dashboard showcasing total revenue, sales and total products sold, which can be filtered by dynamic filters like profit per product and more.
Skills: Power BI, Profit Margin, Finance, Total Revenue, Business Intelligence
Key Features: Dynamic filters, real-time data updates, Informative Visuals

Request Access

Customer Insight Analysis

Customer Insights Data Analysis

Description: Interactive dashboard analyzing customer behavior and insights with interactive filters to visualise data by sales, gender and more.
Skills: Tableau, Data Visualization, Business Analytics
Key Features: Interactive filters, customer segmentation, trend analysis

View Dashboard

Work Experience

Developer @ Risidio, London (Jul 2024 - Jan 2024)
Risido is a top-tier, London based IT firm with global clientele across 4 continents.

President & Lead Developer @ Brunel Data Science, London (Dec 2024 - Sep 2023)
Data Science Society at Brunel is a Leading Tech organisation increasing data and tech literacy amongst students.

Junior Software Engineer (Data Analytics) @ Half Full Studio (Jan 2024 - Jan 2023)
Half Full Studio is a multinational creative technology firm, delivering innovative digital solutions, with a strong focus on design, storytelling, and user-centric development.

Engineer Intern @ Devsinc (Oct 2022 - Jul 2022)
Devsinc is a premier software firm and partners of Amazon, Google & more.

Awards & Honours

Dean’s Honour List 3.8/4 SGPA in Computer Science
Dean’s Leadership Medal Built 12 Hand Gesture Controlled Robotic Vehicles

Transferable Experience

Tech Speaker Innovia UK Women in STEM
Keynote Guest Speaker.
Actor, Dramatics 3 Theatrical Performance for 5000+ audiences.

Contact

GitHub: https://github.com/zanjeel
LinkedIn: zanjeel-tariq-sahi
Email: zanjeel123@gmail.com

This portfolio is constantly updated with new projects and analyses. Check back regularly for updates!