juan1004

Created Bondly V2 token claim website in Next.js to allow customers to convert their v1 token to v2. Implemented decentralized storage, computing, wallets, private messaging, and Continuous Integration and Continuous Deployment pipelines. Integrated mission-critical APIs during the acquisition of the BSwap trading platform, which helped migrate 10,000 trading customers to Ninja Trader’s new platform.

Delivering advanced e-commerce platforms and user management systems with a focus on performance and scalability. Led full-stack development using React and Angular, optimizing frontend performance and reducing page load times by 30%, resulting in improved customer satisfaction and engagement. Engineered backend systems with Node.js and ASP.NET, cutting server response times by 40% and enabling the platform to handle millions of concurrent users without downtime. Resolved critical database performance issues by refactoring complex queries and optimizing indexing strategies, leading to a 25% improvement in overall system throughput. Reduced project delivery timelines by 20% through automation of CI/CD pipelines, streamlining deployments, and ensuring continuou integration with zero downtime. Enhanced security protocols by implementing token-based authentication and advanced encryption, reducing user authentication time by 15% and strengthening protection against potential threats. Collaborated with cross-functional teams to design and implement caching strategies, resulting in faster data retrieval and a 50% reduction in API response times. Successfully led migration efforts from monolithic to microservices architecture, improving scalability and fault tolerance across the platform. Optimized cloud resource utilization on AWS, reducing infrastructure costs by 18% while maintaining high availability and performance levels.

Enhanced the inch front-end for the optimization and improved the performance. Cooperated with other solidity developers to deploy inch protocol to other EVM networks like BNB Chain, Base, Fanton, Gnosis, Aurora, Arbitrum, etc.

Designed and upgraded Unilend V1 smart contracts to V2. Created a new UI in React.js for the upgraded Unilend v2 contracts.

Developed and maintained scalable full-stack applications using Next.js, React.js, Node.js, and Java Spring Boot, optimizing performance and ensuring efficient software solutions. Enhanced system performance by implementing caching strategies, query optimization in PostgreSQL, and load balancing via AWS ELB, reducing response times by 35%. Designed and implemented RESTful APIs and microservices, leveraging AWS ECS, EC2, and Route 53 for seamless integration and high system availability. Conducted application profiling and identified bottlenecks, achieving a 40% improvement in backend throughput through efficient coding practices and resource optimization. Provided Level 3 operational support, resolving critical infrastructure and deployment issues, ensuring 99.9% application uptime across cloud platforms. Spearheaded backend development with Java Spring Boot and Node.js, while optimizing frontend performance using Next.js and React.js frameworks. Collaborated with UX/UI designers to enhance user experience and implemented performance-focused best practices, leading to a 20% increase in application usability metrics. Adapted quickly to diverse client requirements, leveraging technologies like MongoDB, Terraform, and GIS systems (Geoserver) to deliver customized, high-performing solutions. Facilitated Agile workflows, conducted detailed code reviews, and provided mentorship to ensure consistent delivery of high-quality, maintainable code.

Built a number of React-based front-end projects with React trending technologies such as React hooks, HOCs, lazy loading, and so on. Implemented UI layouts with Ant Design, Material-UI, and styled-components. Integrated Redux-saga, MobX, Immer.js, and Context API for the state management and Formik and Yup for validation. Migrated Gatsby and GraphQL for improving the page load speed, server-side rendering, and code splitting.