Sagar Pradhan

Frontend Software Engineer with 2+ years of experience designing and building responsive, scalable, production-grade web applications with React, TypeScript, and modern JavaScript (ES6+). Experienced across enterprise HR platforms, IoT device portals, and vehicle-monitoring dashboards, with strong command of REST API integration, JWT-based authentication, role-based access control, reusable component architecture, and frontend performance optimization. Collaborative engineer who translates business requirements into clean, maintainable frontend solutions.

Frontend Engineer at Kemsys Technologies Pvt. Ltd. (2024-05 – 2026-07)

• Engineered a full-featured, enterprise-grade HRMS platform comparable to GreytHR / Zoho People, covering employee lifecycle management, attendance tracking, and leave management.
• Built responsive, reusable React components for employee management, project allocation, and multi-organization workflows, cutting development time for new feature rollouts.
• Implemented granular role-based UI access control, strengthening data security and improving the user experience across all modules.
• Built a web portal for the company's flagship IoT product to surface real-time device telemetry, generate daily/monthly reports, and push OTA updates to connected devices.
• Implemented a multi-role user hierarchy with JWT-based authentication, enabling secure, granular data access for multiple client organizations.
• Delivered configurable alert conditioning and widget-based data visualization, increasing end-user self-service capabilities.
• Developed interactive, API-integrated dashboards for vehicle and gateway monitoring using reusable React components.
• Built advanced filtering and data-visualization features that improved data readability and application responsiveness.
• Designed and built a responsive live gateway-monitoring UI with HTML, CSS, and JavaScript, integrating real-time REST APIs.
• Improved UI performance and usability, reducing page load times and enhancing the overall user experience.

B.Tech in Computer Science and Engineering – Biju Patnaik University of Technology (BPUT) (2020 – 2024)