Freelance Data Scientists in DelhiFreelance Data Scientists in Delhi
ProjectsPeople
Ajay Bidyarthy- AI Full Stack Developer's avatar
Ajay Bidyarthy- AI Full Stack Developer
proDelhi, India
Build production-ready AI applications with Machine Learning
13
Followers
Build production-ready AI applications with Machine Learning
Cover image for I specialize in transforming complex
I specialize in transforming complex datasets into intuitive, visually compelling dashboards that drive strategic decision-making. With deep expertise in BI tools and data analytics, I design interactive, real-time reporting systems that help businesses uncover trends, monitor KPIs, and optimize performance. My approach combines data storytelling, clean UI/UX, and scalable architecture to deliver impactful insights. 🔹 My Project Portfolio: 📊 1. Executive Business Intelligence Dashboard Built a dynamic KPI dashboard for C-level executives Integrated multiple data sources (CRM, ERP, marketing platforms) Delivered real-time insights on revenue, growth, and performance Tools: Power BI, SQL, Azure 📈 2. E-commerce Analytics Dashboard Designed a dashboard tracking sales, customer behavior, and conversion rates Implemented cohort analysis and funnel visualization Improved marketing ROI tracking by 40% Tools: Tableau, Python, Google Analytics 📉 3. Financial Performance & Forecasting Dashboard Developed financial models and forecasting dashboards Visualized cash flow, P&L, and budget vs actuals Enabled data-driven financial planning Tools: Power BI, Excel, DAX 📍 4. Operations & Supply Chain Dashboard Created logistics tracking and inventory monitoring system Real-time alerts for stock levels and delays Reduced operational inefficiencies Tools: Looker Studio, BigQuery 📊 5. AI-Powered Analytics Dashboard Integrated machine learning predictions into dashboards Automated anomaly detection and trend analysis Delivered predictive insights for decision-making Tools: Python, TensorFlow, Streamlit
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Cover image for I’ve worked on building graph
I’ve worked on building graph database solutions to handle complex, highly connected data that traditional relational databases struggle with. The main goal was to model relationships more intuitively and enable faster, more meaningful queries—especially for use cases like recommendations, fraud detection, and network analysis. Tech Stack ✔Graph Databases: Neo4j ✔Query Language: Cypher ✔Backend: Python (FastAPI / Flask) ✔Data Processing: Pandas ✔Visualization: Neo4j Bloom / D3.js ✔Cloud & Deployment: AWS / Docker
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Cover image for Businesses today generate a lot
Businesses today generate a lot of data, but most of it goes unused. Teams often rely on manual analysis or basic tools that can’t uncover deeper patterns. This leads to missed opportunities—whether it’s predicting customer behavior, detecting anomalies, or automating repetitive tasks. Another challenge is that even when machine learning models are built, they are rarely integrated into real workflows. So instead of driving impact, they stay as isolated experiments.
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Cover image for I design and manage database
I design and manage database systems using Elasticsearch, Neo4j, and Supabase to enable high-speed search, rich data relationships, and scalable backend architectures. My work includes building efficient data models, optimizing performance, and ensuring secure, reliable access. I oversee the full lifecycle—from setup and integration to deployment and continuous optimization.
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Data Scientist(7)
Chhavi Verma's avatar
Chhavi Verma
Delhi, India
Data Science and Visualization Expert
1x
Hired
5.0
Rating
9
Followers
Data Science and Visualization Expert
Cover image for Books Data Analysis
Books Data Analysis
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Cover image for Books Data Analysis
Books Data Analysis
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Cover image for Red Wine Analysis
Red Wine Analysis
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Cover image for Hi Contra community! Just wrapped a
Hi Contra community! Just wrapped a rewarding project for Nauvyashree—delivered deep-dive EDA, custom visualizations, and rich survey sentiment analysis across four datasets. Each milestone included well-designed PDFs packed with clear charts and approachable explanations—making insights accessible for all audiences. I went the extra mile with collaborative Google Meet sessions to walk the client through every analysis, helping connect the findings to big-picture goals. Feedback was fantastic, and milestone-based payments made the process smooth and transparent. This project really strengthened my ability to turn complex results into stories that empower client decision-making. If you want visually engaging, client-focused analytics—or need easy-to-follow reports and hands-on walkthroughs for your next project—let’s connect!
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Data Scientist(3)
Vikas Kashyap's avatar
Vikas Kashyap
Delhi, India
Data visualization engineer, Data Analyst, BI Expert
11
Followers
Data visualization engineer, Data Analyst, BI Expert
Cover image for Power BI Dashboard for Paris Olympics 2024
Power BI Dashboard for Paris Olympics 2024
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Cover image for Executive Summary Dashboard for Google Merchandise Store
Executive Summary Dashboard for Google Merchandise Store
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Cover image for National Accident Statistics Dashboard in Google Looker Stud...
National Accident Statistics Dashboard in Google Looker Studio: I built an interactive Looker Studio dashboard using Google Sheets as the data source to visualize national accident statistics. The report analyzes accidents by region, time, severity, and demographics. A scheduled data re:fresh every 15 minutes keeps the dashboard updated in real time. As a Data Visualization Expert, I combined automation and design to deliver a clean, insightful, and dynamic Looker Studio dashboard for data-driven decision-making. 🎉 💯 🎉
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Cover image for Ecommerce Analytics Dashboard in Looker Studio
Ecommerce Analytics Dashboard in Looker Studio
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Data Scientist(1)
Khushi Mehta's avatar
Khushi Mehta
Delhi, India
Data Scientist & AI Content Specialist | Dashboards • ML App
Data Scientist & AI Content Specialist | Dashboards • ML App
Cover image for Cyber Crime Analysis using Machine Learning
Cyber Crime Analysis using Machine Learning
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Cover image for BizBot: AI-Powered Business Data Chatbot Development
BizBot: AI-Powered Business Data Chatbot Development
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Cover image for Customer and Sales Insights Dashboard
Customer and Sales Insights Dashboard
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Data Scientist(1)
Muskan 's avatar
Muskan
Delhi, India
Creative in data storytelling, ML models & insights
Creative in data storytelling, ML models & insights
Cover image for Churn Prediction Model for PowerCo
Churn Prediction Model for PowerCo
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Cover image for EAX Media Call Data Analysis and Reporting
EAX Media Call Data Analysis and Reporting
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Cover image for Char Dham Yatra Data Analysis Dashboard
Char Dham Yatra Data Analysis Dashboard
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Data Scientist(1)
Tannu Antil's avatar
Tannu Antil
Delhi, India
developer
New to Contra
developer
Cover image for Bank Loan Case Study Explored loan
Bank Loan Case Study Explored loan application data to uncover patterns in customer defaults and support better lending decisions through data analysis.
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Cover image for Shoplifting Detection System (Computer Vision) The
Shoplifting Detection System (Computer Vision) The Shoplifting Detection System is an AI-powered surveillance solution designed to identify suspicious behavior in retail environments using computer vision and deep learning. The system analyzes real-time video from CCTV cameras to detect potential theft activities. It was trained on a dataset of 70,000+ images and uses a YOLO-based object detection model to recognize suspicious actions. When abnormal behavior is detected, the system triggers automated alerts and saves video clips for further review, improving retail security and loss prevention.
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Cover image for Signify - ISL Signify is a
Signify - ISL Signify is a web-based AI system designed to translate Indian Sign Language (ISL) gestures into text and audio in real time, helping bridge communication gaps for people with hearing and speech impairments. The project uses computer vision and machine learning to detect hand gestures through a camera and convert them into understandable language. The system was trained on a dataset of over 260,000 gesture images, enabling accurate recognition of different ISL signs. The model processes live video input, identifies hand gestures, and instantly generates corresponding text and speech output. The platform also includes learning features such as quizzes and a sign dictionary, making it useful for both communication and educational purposes. The project focuses on real-time image processing, gesture recognition, and accessibility-driven AI solutions.
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Cover image for ✨ Welcome to Aurelia Pixie
✨ Welcome to Aurelia Pixie 🌸🖤 A creative fashion and aesthetic inspiration space where every post is designed with elegance, style, and personality. This project focuses on creating high-quality posters, fashion edits, moodboards, and trendy visual content that blends soft aesthetics with bold modern vibes. From dreamy outfits and Pinterest-inspired designs to aesthetic lifestyle visuals, every post is carefully crafted to inspire creativity and style lovers worldwide. ✨ Follow the journey of aesthetic storytelling through visuals, fashion inspiration, and beautifully designed content. Aurelia Pixie Website Pinterest: @aureliapixie01
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Data Scientist(1)