Portfolio
🛠️ Projects & Applications
🌊 AquaLens — Water Quality Intelligence Platform
Buriganga River, Dhaka, Bangladesh
🔗 Live Demo
An interactive R Shiny application to monitor and visualize water quality parameters in real-time for the Buriganga River, supporting urban health and climate-resilient decision-making in Dhaka.
Features:
- Real-time Water Quality Index (WQI) computation
- Interactive geospatial maps and trend visualizations
- Machine learning-based predictions (XGBoost, Random Forest)
- Temporal trend analysis (10-year WQI data)
- Public health risk assessment dashboards
Technologies: R · Shiny · ggplot2 · leaflet · XGBoost · tidyverse
📊 Interactive Statistical Calculator
A comprehensive web-based statistical calculator built with R Shiny for students and researchers.
Features:
- Descriptive statistics, hypothesis testing, confidence intervals
- Probability distributions (Normal, t, Chi-square, F, Binomial, Poisson)
- Regression analysis and ANOVA
- Interactive visualizations for all outputs
Technologies: R · Shiny · ggplot2 · DT
🎬 MovieLens Recommendation System
An interactive movie recommendation application developed using R Studio and deployed on Hugging Face Spaces.
Features:
- Collaborative filtering recommendation engine
- User-based and item-based filtering
- Interactive UI with genre-based filtering
- Deployed on Hugging Face Spaces for public access
Technologies: R · Shiny · recommenderlab · Hugging Face
🌤️ Weather Monitoring & Forecast App
An interactive weather dashboard providing real-time forecasts and climate data visualization, developed in R Studio and hosted on Hugging Face Spaces.
Features:
- Real-time weather data retrieval via API
- Interactive climate trend visualizations
- Multi-location comparison dashboard
- Historical weather pattern analysis
Technologies: R · Shiny · Plotly · httr · Hugging Face
📈 Research Dashboards & Analysis Scripts
| Project | Description | Tools |
|---|---|---|
| DHS Multi-Country Survey Pipeline | Reproducible analysis pipeline for Bangladesh, Nepal, Zambia, Burkina Faso | R · STATA · Python |
| Spatial ML Health Dashboard | Geospatial mapping of maternal health inequalities | R · sf · tmap · ArcGIS |
| Air Quality ML Classifier | XGBoost & Random Forest for Bangladesh AQI classification | Python · scikit-learn |
| Buriganga WQI Trend Analysis | 10-year temporal WQI analysis with forecasting | R · ggplot2 · forecast |
🔗 Profiles & Code
- GitHub: github.com/muhammadsalek
- Kaggle: kaggle.com/muhammadsalekmiah
- Hugging Face: huggingface.co/salekml
- Portfolio Website: salek-protfolio.vercel.app