jeanlambert

Developed Web3 frontend applications with a strong focus on user-friendly, decentralized experiences and blockchain integrations. Implemented wallet integrations (MetaMask, WalletConnect) and blockchain interactions using Web3.js/Ethers.js. Built a secure iframe to intercept and route all ETH requests from the browser to a secure RPC provider for private key signing and response handling. Developed an application enabling users to send funds to decentralized ETH and Solana wallets via different payment methods.

Designed and developed a centralized system for tracking and delivering sensitive products across multiple US companies. Built a web application using React and NodeJS for managing warehouse operations, tracking, and administrative processes. Developed a mobile app with React Native for real-time product tracking and storage access. Created a desktop application with Electron and React to synchronize and reconcile data from various company servers to a central system. Acted as a code reviewer and technology consultant, ensuring best practices in architecture and development. Assisted in hiring developers by evaluating technical skills and providing recommendations.

Improved an existing tracking and delivery system by improving performance, enhancing functionality, and optimizing services to enable automatic scheduling, workforce assignment, and process management. Migrated backend services to a microservices architecture using NodeJS for better scalability and maintainability. Developed and maintained web and mobile applications using React, and React Native.

Maintained and enhanced multiple mobile applications using React Native, ensuring optimal performance and user experience. Developed a scalable streaming platform leveraging AWS services for high availability and seamless content delivery. Developed a specialized application utilizing drone-collected data to analyze soil, climate, and environmental conditions, helping improve agricultural processes. Built and maintained web and backend services using React, Angular 8, NodeJS, and PHP (Laravel). Designed and optimized databases for efficient data processing and retrieval.

Developed and maintained a school management platform using React, Ionic, and Angular 6 for a seamless user experience. Built and optimized backend services with NodeJS and Java (Spring, Hibernate) to handle admissions, class scheduling, and facility access. Designed and managed databases to efficiently store and process student, faculty, and institutional data.