Krishan Kumar
Frontend Engineer
About
Frontend Engineer with 5+ years of experience building scalable, responsive web applications using React.js, JavaScript, TypeScript, Node.js, Express.js, SQL, and MongoDB. Experienced in REST API integration, performance optimization, reusable component development, responsive UI, and enterprise application development.
Skills & Expertise (25)
Work Experience
Frontend Engineer
Pyypl Payments
Aug 2023 - Mar 2026
Developed enterprise React applications using React.js, TypeScript, Hooks and Context API. Delivered Gift Voucher and Cards features with focus on performance and user experience. Integrated third-party services and optimized rendering and state management.
Software Engineer
Tresor Systems
Aug 2021 - Jun 2023
Built React.js and Node.js applications. Integrated REST APIs and OData services. Developed dashboards with Recharts. Implemented invoice PDF generation and OTP workflows.
Software Engineer
Reso
Nov 2020 - Jun 2021
Implemented SMS, email and notification services. Developed AWS S3 and Cloudinary document upload. Improved application performance and assisted with Nginx deployment.
Education
Bachelor of Technology (Mechanical Engineering) - YMCA University of Science & Technology
2015 - 2019 · Afghanistan
Certifications
No certifications added yet
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Availability Details
Visa Status
Need Sponsorship
Relocation
Open to Relocation
Skills (25)
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