Arun Kumar Email & Phone Number

Bengaluru, KA, IN

Bangalore Urban, Karnataka, India

• Spearheaded the development of security management UI for the EMS app usingReact's component-based architecture, increasing user engagement by 40% andreducing configuration time by 30%.
• Integrated streaming APIs for real-time network and asset scans, collaborating withbackend teams to reduce network vulnerabilities by 25% and improve data protectionby 20%.
• Led the development of a dynamic router configuration UI (VPLS, VPWS, MP-BGP,MPLS), introducing reusable templates that boosted customer satisfaction by 15%.
• Built real-time notification features using a rule engine, enhancing system monitoringefficiency by 20%.
• Configured Jest and React Testing Library (RTL), achieving 95% test coverage andimproving code reliability across the app.
• Actively participated in Agile sprint planning, mentoring junior developers andcollaborating with cross-functional teams to ensure timely delivery.

• Designed and delivered over 100 responsive web and mobile screens using ReactJS, React Native, and TypeScript, ensuring cross-browser compatibility and aseamless user experience.
• Reduced development time by 30% by leading the development of cross-platformmobile applications using React Native for iOS and Android.
• Implemented a scalable employee hierarchy tree using D3.js, React, and TypeScript,improving UI/UX for a large-scale enterprise application.
• Integrated Stripe API for secure payments, improving conversion rates by 25% andensuring PCI-DSS compliance.
• Resolved 200+ bugs and reduced code smells by 15% through the use of ESLint,Prettier, and code reviews.

Remote

Bangalore Urban, Karnataka, India

• Wrote complex SQL queries to fetch logistics and product data across multiple cities,customising solutions to client specifications and improving data accuracy by 15%.
• Raised tickets for product bugs and collaborated with the development team toresolve issues quickly, improving system performance by 20%