Pritom B.
Dhaka, Bangladesh
Data Science, AI & Analytics Expert
$20.00/hr
🚀 AI-Powered Data Expert | Forecasting | Dashboards | Data Scientist | Python | SQL | Power BI
I help businesses transform raw data into smart decisions through clean analytics, predictive modeling, and impactful visual storytelling.
With 2+ years of experience as a freelance data analyst on Upwork, I’ve delivered high-impact solutions across e-commerce, healthcare, logistics, and supply chain domains. My work blends deep analytical thinking with practical business impact—backed by modern tools like Python, Power BI, SQL, and LLM-powered AI agents.
✅ What I Can Help You With:
📊 Interactive Dashboards (Power BI, Tableau): Clean, modern designs built for business users
🔮 Sales/Demand Forecasting: ML-based models using Prophet, scikit-learn, etc.
🔁 ETL & Automation Pipelines: SQL + Python to reduce manual work by up to 70%
🤖 AI Chatbots & RAG Systems: Turn enterprise knowledge into smart, searchable conversations
📦 Supply Chain & Inventory Optimization: EOQ, lead time reduction, cost forecasting
🧠 Customer Behavior & Retention Analytics: Churn modeling, cohort analysis, segmentation
🔍 Highlight Projects:
📦 Last-Mile Delivery Optimization: Integrated real-time weather APIs to reduce delays by 60% and save 25% in logistics costs
📈 Inventory Forecasting Dashboard: ML model with 9.2% MAPE and automated reorder insights
💬 Multi-Agent AI Chatbot: Built using LangChain + RAG to deliver real-time insights from structured & unstructured data
📉 Telecom Churn Analytics: Improved retention by 12% with behavioral segmentation and predictive modeling
🧰 Tools & Technologies:
Languages: Python, SQL, R
Dashboards: Power BI, Tableau, Looker
ML/AI: scikit-learn, Prophet, LangChain, OpenAI
Databases: PostgreSQL, MySQL, SQL Server, Redis
Cloud/Dev: Google Colab, Flask, GitHub, REST APIs
💬 Let’s work together to unlock the full potential of your data. Whether you're a startup or an enterprise, I’ll help you build data systems that are scalable, intelligent, and impactful.
Work history
Work history
Data cleansing, statistical analysis - Data Analyst Needed
Jun 18, 2022
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Jun 18, 2022
"Thanks, sir, for your quick and skilful service. I appreciate that."
Private earnings
build a simple google studio dashboard for COVID-19 hospital admissions
Mar 16, 2021
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Jun 12, 2021
No feedback given
Private earnings
Researcher to Put Together a Simple Document
May 22, 2020
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May 30, 2020
No feedback given
Private earnings
Machine Learning Fraud Detection Credit Card Project
Jun 16, 2025
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Present
Job in progress
Private earnings
Build a Weekly Sales Forecasting Model for a Bar (Using Weather Data) Python Notebook
Apr 20, 2025
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Present
Job in progress
Private earnings
Data Visualization Dashboards
Apr 17, 2025
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Present
Job in progress
Private earnings
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Skills
Skills
- Looker Studio
- Tableau
- SQL
- Python
- Data Visualization
- Business Intelligence
- Data Science
- MySQL
- Data Analysis
- Statistics
- Visualization
Project catalog
Get started working with Pritom quickly with these predefined projects.
Get started working with Pritom quickly with these predefined projects.
You will get complete multiple page Data Analytics Dashboard & Report
From $30
4 days delivery