Mohan Prakash Tyagi

• Dynamic Full-Stack JavaScript Developer with over 5 years of hands-on experience in crafting scalable, high-performance web applications using the MERN stack (MongoDB, Express.js, React.js, Node.js). Expertise in modern JavaScript (ES6+), TypeScript, and RESTful API design, complemented by a strong background in authentication methods such as OAuth2, JWT, and Auth0, along with cloud-native development on AWS. Proficient in implementing CI/CD pipelines, containerization with Docker, and automated testing to ensure swift and reliable project delivery. Committed to developing intuitive, customer-facing applications while actively pursuing knowledge of emerging technologies within full-stack and cloud ecosystems.

1). Financial Dashboard for Investment Portfolio 2). Aurora KiwiSaver Investment Platform (New Zealand) 3). Agile Product Suite (JIRA Alternative) 3). RFID-Based E-commerce Checkout – Decathlon

Tech Stack: React.js, Material UI, Node.js, Auth0, REST APIs, Chart.js, Axios

• Built a responsive, real-time investment dashboard to visualize stock trends, portfolio performance, and market data using interactive charts.
• Integrated secure authentication via Auth0, supporting role-based access control.
• Collaborated on RESTful API development and handled frontend data consumption with robust error handling and loading states.
• Implemented responsive UI/UX principles to ensure seamless experience across devices.

Tech Stack: React.js, Elastic UI, GraphQL, Apollo Client, TypeScript

• Developed a feature-rich platform for managing KiwiSaver investment and real estate portfolios.
• Utilized GraphQL with Apollo Client for efficient, schema-driven data queries and mutations.
• Focused on modular React component architecture and custom hooks for state and effect management.
• Integrated Elastic UI for consistent and accessible design patterns.

Tech Stack: React.js, Java, Spring Boot, OpenAPI, ChatGPT API

• Designed and developed a lightweight Agile project management tool offering alternatives to JIRA.
• Implemented task boards, backlog grooming, and sprint planning with React.js and Java + Spring Boot backend.
• Integrated OpenAPI for API documentation and validation.
• Used ChatGPT API to power smart task descriptions, auto-suggestions, and productivity tips.
• Followed microservice-aligned architecture for scalable deployment.

Tech Stack: React.js, Node.js, AWS (DynamoDB, S3), IndexedDB, Express.js, RFID Integration, Stripe

• Developed a contactless self-checkout system using RFID scanners to detect and list items automatically.
• Implemented offline-first capabilities using IndexedDB for reliability during unstable network conditions.
• Integrated multiple payment gateways including Stripe, and managed transaction storage with AWS DynamoDB.
• Uploaded receipt and product data securely to AWS S3 with role-based access policies.
• Collaborated with hardware integration teams to ensure seamless RFID-device interaction.