🎓 B.Tech in Artificial Intelligence & Data Science (2023–2027)
📍 Dehradun, India | 📧 rehann.ahmed18@gmail.com
🔗 LinkedIn • GitHub

I’m a Data Analyst & Full-Stack Developer passionate about exploring insights hidden in data and creating intelligent, interactive web applications.
I enjoy combining data visualization, machine learning, and web technologies to tell impactful stories and solve real-world problems.

💡 Currently seeking a Data Analyst / Data Science internship opportunity.

[React.js, Leaflet.js, Chart.js, REST APIs]

• Built a full-stack dashboard visualizing COVID-19’s indirect global effects on education, environment, and mental health.
• Integrated multiple datasets & APIs (2019–2021) for cross-year data comparison.
• Designed a world map interface with pop-up stats for each country.
• Implemented comparative charts for school closures, pollution, and bandwidth metrics across 100+ regions.
• Focused on clean UI, responsive charts, and interactive exploration of pandemic data.

[React.js, Node.js, Tailwind CSS, React Leaflet, Web Audio API]

• Developed a real-time maritime safety app for cruise ships with live alerts and evacuation guidance.
• Integrated an offline AI assistant offering personalized emergency procedures.
• Created an interactive ship layout to visualize evacuation routes and muster stations.
• Designed a safety analytics dashboard monitoring passenger data, response time, and drill performance.
• Enhanced UX with dark/light mode, accessibility, and fluid animations.

[C++, Node.js, JavaScript]

• Designed a tool comparing AVL Tree, BST, B-Tree, and Heap for insertion, search, and deletion efficiency.
• Built C++ algorithms and connected them to a Node.js visualization frontend.
• Allowed users to input key sizes and receive recommendations on optimal tree structures.
• Conducted benchmark tests on runtime and memory performance for large datasets.

[React.js, TypeScript, Node.js, Socket.io, Tailwind CSS]

• Built a real-time chat app with group conversations, file sharing, and persistent message history.
• Integrated OS-level algorithms (Priority Queue, Scheduler, LRU Cache, Deadlock Detector) for message dispatch simulation.
• Developed a live System Stats Dashboard showing performance metrics and cache stats.
• Added announcement broadcasts, desktop notifications, and connection recovery.
• Designed a modern glassmorphic UI with smooth animations and responsive design.

Languages: C, C++, Java, Python, SQL, R
Web Technologies: HTML, CSS, JavaScript, React.js, Node.js, Tailwind CSS
Data Tools: Excel, Google Sheets, Chart.js, Leaflet.js
Platforms & Tools: Visual Studio, Eclipse, GitHub, VS Code
Other: Data Visualization, REST APIs, Machine Learning Basics

• ☑️ Google Data Analytics Professional Certificate
• ☑️ CISO Data Analytics Certification
• ☑️ Java Programming Course Completion

• 🥈 Runner-Up — Inter-School Chess Competition
• 🏏 Winner — Inter-College Cricket Tournament
• 💡 Participant — Smart India Hackathon (SIH)
• 🏃 Participant — Amazon Hackathon & Marathon

📧 rehann.ahmed18@gmail.com
🌐 LinkedIn
💻 GitHub

⭐ “Turning data into insights and ideas into impactful products.”