ReactJS Developer

Overview

Lead developer for RED-e-charge, an EV charging management platform, and Adept Laws, a lawyer agency management system — designing and implementing secure REST APIs and full-stack application functionality across both products. KRSTECH operates as a subsidiary of Hashtech.

Key Achievements

• Built and maintained major application components across frontend, backend, and cloud layers using React, Next.js, Node.js, and NestJS
• Implemented end-to-end features including UI screens, backend REST/GraphQL APIs, authentication flows, and responsive user experiences
• Designed and developed real-time dashboard interfaces for charger status, station analytics, and fleet operations
• Collaborated on OCPP 1.6 integration for EV charging station communication — enabling protocol-compliant messaging between chargers and central management systems to support remote control, session status, and telemetry data exchange
• Implemented authentication and API security using JWT, custom authentication systems, XSRF protection, and related security mechanisms
• Provisioned and managed infrastructure using AWS, Kubernetes, and Terraform for application deployment and production operations
• Built and integrated frontend applications using React.js and React Native for Adept Laws' case management, client, and scheduling workflows
• Integrated with external systems and APIs (including OCPP compatible services and third-party tools) to expand platform capabilities
• Contributed to feature design, code reviews, and performance optimization, driving product quality and maintainability
• Led technical implementation, planning, architecture, and delivery across multiple projects