Hariharan SM
Madurai
Summary
Dynamic Full Stack Developer with expertise in React.js and Express.js, previously at COS Artificial Intelligence. Successfully designed real-time dashboards and optimized UI performance, enhancing user experience and data visualization. Proficient in Agile methodologies and RESTful API design, driving impactful solutions in data management and analytics. Strong problem-solving skills and a collaborative mindset.
Overview
2
2
years of professional experience
Work History
React JS | Full Stack Developer
COS Artificial Intelligence Private Limited
02.2024 - Current
- Video Incident Detection and Enforcement System | Front-End React JS Developer
- VIDES is an AI-powered system for toll plazas, enabling real-time incident detection, ANPR, ATCC, and automated enforcement. It detects violations, processes tolls, and enhances security using CCTV and OCR technology. The system ensures seamless toll operations, e-challan generation, and road safety.
- Designed and developed a real-time monitoring dashboard using React.js for real-time video analytics, incident detection, enforcement and Vehicle Count.
- Built interactive dashboards to fetch live video feeds and data visualization from LPU kit.
- Optimized UI performance using Redux/Context API for efficient state management.
- Implemented a responsive and intuitive UI, ensuring cross-browser compatibility.
- Worked closely with the backend team to fetch and display real-time data using REST APIs/WebSockets.
- Independently designed the user interface (UI/UX) for a seamless user experience.
- Optimized UI performance using lazy loading, memoization, and state management techniques.
- Technologies Used: React JS, Redux, WebSocket, MUI.
- Step2TNCDBR Dashboard | Full-Stack Developer
- The Step2TNCDBR Dashboard is a data management and analytics platform designed to support the Step2TNCDBR mobile app. Built using React.js and Express.js, the dashboard facilitates data uploading, report generation, and analytics visualization for architects, engineers, and developers. It enables users to upload land use data, generate site-related reports, and analyze approval processes to streamline regulatory compliance. With an intuitive UI and real-time insights, the dashboard enhances decision-making by integrating Firebase Firestore and MySQL databases for secure and efficient data handling.
- Developed the React.js front-end Dashboard for interactive data visualization and site management.
- Built the backend using Express.js, integrating MySQL for efficient data handling.
- Implemented Firebase Authentication for secure user login and access control.
- Integrated Google Cloud APIs for map filtration and location tracking.
- Worked on Razorpay payment integration, handling complex database logic for transactions.
- Implemented secure authentication and role-based access to protect sensitive data.
- Developed interactive reports for architects, engineers, and developers to analyze site feasibility.
- Technologies Used: React JS, Express JS, MySql, Firebase, Firebase Functions, Redux, GCP, Swagger, MUI.
- VIDES | Video Management System
- Vides dashboard is a live and yolo based virtual vehicle count monitor portable kit which can calculate the number of vehicle using the YOLO and date time, number plate ocr detection for the vehicle. And also the report daily or monthly based calculation.
- Developed the React.js front-end Dashboard for interactive data visualization and site management.
- Built the backend using Django(DRF), integrating Postgresql for efficient data handling.
- JWT handling for authentication.
- Technologies Used: React JS, Django(DRF), Postgresql, Redux, GCP, Swagger, MUI.
Education
Bachelor of Science - Computer Science
The Sourashtra College
Madurai05-2022
Skills
- Reactjs
- JavaScript
- HTML
- CSS
- Material-UI
- Nodejs
- Agile methodologies
- User interface design
- Expressjs integration
- Firebase
- Redux
- Context API
- Hooks
- MySQL
- MongoDB
- Google Cloud Platform (GCP)
- CI/CD
- Git
- GitHub
- VS Code
- Swagger
- Postman
- RESTful API design
Phone
+91, 6382708824
Languages
Sourashtra
First Language
Tamil
Advanced (C1)
C1
English
Upper Intermediate (B2)
B2
Timeline
React JS | Full Stack Developer
COS Artificial Intelligence Private Limited
02.2024 - Current
Bachelor of Science - Computer Science
The Sourashtra College
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