Harsh Sandhu

Magic EdTech · Noida, India (Hybrid)

• Full-stack development (React, TypeScript, AWS AppSync, DynamoDB) for Spear Education, serving 50k+ dental professionals.
• Implemented PostHog analytics and LaunchDarkly for A/B testing and controlled feature rollouts.
• Optimized frontend performance, reducing initial page load time by 35% through code splitting and lazy loading.
• Built customer ordering and internal dashboard for a restaurant platform managing 1,000+ weekly orders.

• React
• TypeScript
• AWS AppSync
• DynamoDB
• PostHog
• LaunchDarkly

Dhan AI · Remote

• Built inventory and staff management workflows for an enterprise SaaS platform used by Ziply Fiber.
• Developed Node.js/Express APIs handling 10,000+ daily requests with average response times under 200ms.
• Delivered real-time tracking, reporting, and role-based access, reducing stock discrepancies by 60%.
• Integrated third-party procurement APIs, cutting manual processing time by 45%.

• React
• Node.js
• Express
• TypeScript

Pragyaware Informatics Pvt. Ltd. · Hybrid

• Developed responsive React applications and reusable UI components.
• Collaborated with design and backend teams to build accessible, user-friendly interfaces.
• Optimized frontend performance via lazy loading, reducing load times by 40%.

• React
• JavaScript
• CSS

Interactive electronics learning and simulation platform focused on visual circuit building and future microcontroller workflows, including Arduino-style compilation.

• Next.js
• Rust

Mood-adaptive audio web app featuring dynamic sound generation, real-time controls, and personalized presets.

• Next.js
• Web Audio API

Collaborative whiteboard app with real-time canvas interactions, shape editing, and export support.

• React
• Canvas API

CT University · Punjab, India

GNE · Punjab, India