Madhu Balu

Frontend Developer

Hyderabad, India 1+ yrs exp 84 · Excellent

About

Frontend Developer with nearly 2 years of experience developing scalable React.js applications for production environments. Proficient in React.js, JavaScript (ES6+), Redux Toolkit, REST APIs, HTML5, CSS3, Axios, and Ant Design, with hands-on experience building reusable components, integrating REST APIs, optimizing application performance, and implementing responsive user interfaces. Experienced in developing features across Buyer, Seller modules while collaborating in Agile teams to build maintainable, high-quality frontend applications.

Skills & Expertise (30)

React.js Intermediate

7.8/10

Years Exp

React Hooks Intermediate

7.5/10

Years Exp

functional components Intermediate

7.5/10

Years Exp

HTML5 Intermediate

7.0/10

Years Exp

CSS3 Intermediate

7.0/10

Years Exp

REDUX Intermediate

7.0/10

Years Exp

REST APIs Intermediate

7.0/10

Years Exp

Git Intermediate

7.0/10

Years Exp

Scrum Intermediate

6.5/10

Years Exp

Agile Intermediate

6.5/10

Years Exp

GraphQL Intermediate

6.5/10

Years Exp

lazy loading Debugging code splitting GitHub Azure DevOps Docker Postman Vite Performance Optimization Reusable components Cross-Browser Compatibility Responsive Design Material UI Ant design Axios Context API Redux Toolkit Javascript (ES6+ React Router

Work Experience

Junior Software Engineer

People Tech Group

Mar 2025 - Jul 2026

Developed a multi-slot booking feature in React.js supporting multiple date-range selections, availability validation, overlap prevention, quantity checks, dynamic pricing calculations, and seamless REST API integration. Developed a reservation-based inventory locking feature using React.js, Redux Toolkit, REST APIs, and asynchronous API handling, implementing real-time countdown timers, reservation expiry, and concurrent booking prevention to ensure accurate product reservations. Implemented URL-based Redux state hydration to preserve application state across page refreshes, enable shareable deep links, and improve navigation consistency within the Advertising Marketplace platform. Built reusable React.js components using Ant Design, improving UI consistency, responsiveness, maintainability, and accessibility across desktop and mobile devices. Reduced redundant REST API calls by approximately 30% through conditional date-range and category-based selection logic, improving application performance and data accuracy. Developed and enhanced frontend features across Buyer and Seller modules, supporting product listings, campaign creation, approval workflows, and other core business functionalities. Enhanced existing application features by resolving production issues and implementing improvements across Google Maps integration, AI-powered chatbot functionality, reusable UI components, and other React.js modules while collaborating in Agile sprint cycles.

Internship

People Tech Group

Sep 2024 - Feb 2025

Built responsive, component-based user interfaces using HTML5, CSS3, JavaScript, and React.js, ensuring consistent functionality across different devices and browsers. Integrated REST APIs to enable dynamic data rendering, handling asynchronous API responses and UI feedback states for an improved user experience. Diagnosed and resolved UI layout and interaction issues, improving cross-browser compatibility and reducing visual inconsistencies across the application.