Experience — Shaik Hafreed

The office.

UI/UX & Data Platform Intern — MANGO

IIT Madras – Walmart Center for Tech Excellence (WCTE), Chennai, Tamil Nadu (Sep 2026 – Oct 2026)

• Contributed to the UI/UX redesign of MANGO, a flow-based AI/data-science platform for manufacturing analytics, covering navigation, flow builder, and dashboard experience.
• Built and deployed an end-to-end Tamil Nadu electricity demand forecasting pipeline on MANGO (Random Forest, 42 features, R² 0.88, MAPE 4.03%) and extended the same architecture to a second utility (natural gas) using real PPAC consumption data.
• Published two public datasets on GitHub under CC BY 4.0 (Tamil Nadu electricity demand, India natural gas demand) to support the forecasting pipelines.
• Implemented ML teaching use cases (Linear Regression, SVM, K-Means, Reinforcement Learning) on MANGO’s Flow Builder as internal training material.

Team Leader — Full Stack Application Development

Vel Tech University (2026 – Present)

• Leading the design and development of a full-stack software application as Team Leader.
• Coordinating frontend (React.js), backend (Node.js/Flask), and database development activities.
• Managing GitHub repositories, reviewing code contributions, and maintaining project documentation.
• Collaborating with team members using Agile development practices to ensure timely project delivery.
• Mentoring teammates, assigning development tasks, and resolving technical challenges throughout the project lifecycle.