Andres User

Architected and developed a high-throughput image processing pipeline using a serverless stack, integrating Rust-based modules for performance optimization. Contributed to internal tools and React-based interfaces, establishing reusable API patterns. Achieved a 40% improvement in processing time and established modular system architecture.

Contributed to the development of a scalable blockchain-based social media platform focused on decentralization. Designed and implemented Solidity smart contracts to manage platform interactions, tokenomics, and governance. Built performant REST APIs using Rust (Axum) and engineered a system to handle off-chain data persistence through IPFS.

Worked on backend integration of blockchain technology into a digital wallet, ensuring secure storage and intuitive crypto asset management. Developed backend APIs for transaction handling and Ethereum integration, emphasizing type safety using TypeScript. Launched a secure and performant digital wallet platform.

Contributed to the development of a blockchain-based financial system for secure and transparent cross-border transactions. Built backend services in Node.js and TypeScript, and worked on performance-critical components in Rust. Delivered a scalable and secure system that reduced transaction fees by 30%.

Contributed to the development of a blockchain-powered e-commerce platform for digital assets, combining smart contract functionality with a modern user experience. Developed smart contract interactions, backend APIs, and key components in Typescript and Node.js. Successfully developed the smart contracts and backend systems, enabling a scalable NFT marketplace.

Led the design and development of a decentralized identity management system for a security company, empowering users to control personal identity data securely. Designed and implemented core backend APIs using Node.js and Typescript, integrating Ethereum blockchain and IPFS storage. Successfully delivered a decentralized identity platform that improved data privacy by 30%.

Developed and maintained mission-critical backend and full-stack applications, focusing on financial transactions and integrating legacy banking systems with modern technologies. Provided ongoing support and optimization for IBM iSeries (AS/400) systems. Enhanced banking channel integration and led the modernization of transaction workflows, resulting in a 25% increase in processing speed.

Completed a comprehensive program in Computer Engineering. Gained foundational knowledge and practical skills in various aspects of computer science and engineering.

Completed 'The Complete NFT Web Development Course' to gain expertise in NFT web development. Acquired skills in building and deploying decentralized applications related to NFTs.

Completed 'Rust Programming Recipes' to enhance programming skills in Rust. Focused on practical recipes and advanced techniques for Rust development.

Completed 'BLOCKCHAIN Developer For Ethereum' to specialize in Ethereum blockchain development. Gained in-depth knowledge of smart contracts, decentralized applications, and the Ethereum ecosystem.