Marco Jimenez Email & Phone Number

Designed and developed secure, high-performance smart contracts using Rust for the Solana blockchain, optimizing for scalability and low transaction fees. Implemented decentralized applications (dApps) on Polkadot, leveraging Rust's WebAssembly capabilities for cross-chain interoperability. Developed and deployed Cosmos SDK modules using Cosmwasm, enabling the creation of sovereign blockchains tailored to specific use cases. Contributed to the development of a decentralized exchange on the Injective network, utilizing Cosmwasm to create secure and efficient trading contracts. Engineered smart contracts on the Sui and Aptos networks using the Move programming language, ensuring robust security and parallel execution. Collaborated with the Cardano development community, creating and auditing smart contracts using the Plutus platform and the Haskell-based Marlowe domain-specific language. Conducted code reviews, unit testing, and security audits to ensure the reliability and resilience of blockchain applications.

Established libraries like ‘Solana-web3.js’ for web applications or ‘Solana- go’ for backend services. Utilized Dex platform for the bridge including Solana as a rust developer. Deployed smart contracts for NFT projects. Audited smart contract for security. Wrote and tested smart contracts using hardhat/truffle. Integration using Wagmi with smart contract and frontend. Forking customizing the existing secure smart contracts, implementing trending methods like yield farming, building bridges between networks. Crafted engaging and responsive user interfaces utilizing Figma, React, Next.js, Vue.js, and Nuxt.js, ensuring seamless navigation and visually appealing designs. Engineered robust backend systems using Node.js, Express, PHP, and Laravel to support scalable and efficient web applications.Implemented feature-rich server-side applications with Python, Django, C#, and ASP.NET, focusing on performance and functionality. Pioneered the integration of cutting-edge blockchain technologies, suchas Solidity, Rust, C/C++, and Web3.js/Wagmi, to develop decentralized applications that redefine user experiences. Navigated the dynamic landscape of Ethereum, Binance Smart Chain (BSC), Solana, and Tron blockchain platforms, leveraging their unique capabilities to drive innovation and scalability.Built reusable, responsive pages on frontend frameworks like Angular, React with Tailwind CSS, Headless UI, and other tools to create visually appealing and user-friendly interfaces. Utilized AWS Lambda functions to perform data processing tasks, such as image resizing and product indexing for search functionality. Integrated JEST with continuous integration (CI) pipelines to automate test execution and provide immediate feedback on code changes. Created custom test scripts using JavaScript and Cypress APIs to simulate user interactions and validate expected behaviors.

Houston, Texas, United States

Developed RESTful APIs using Spring Boot and deployed to AWS to handle over 5000 requests per day for an online healthcare records application. Developed a new software application for a client in the healthcare industry to manage patient data more efficiently and effectively. Developed an e-commerce website using Spring, ASP.NET, React and Vue that allows customers to browse products, add items to their cart, and checkout securely. Built reusable, responsive pages on frontend frameworks like Angular,React with Tailwind CSS, Headless UI, and other tools to create visually appealing and user-friendly interfaces. Utilized AWS Lambda functions to perform data processing tasks, such as image resizing and product indexing for search functionality. Integrated JEST with continuous integration (CI) pipelines to automate test execution and provide immediate feedback on code changes. Created custom test scripts using JavaScript and Cypress APIs to simulate user interactions and validate expected behaviors.Utilized Git for version control, managing source code, and collaborating with team members throughout the software development lifecycle. Co-worked with frontend/backend/SDET engineers in the Agileenvironment.

Boston, Massachusetts, United States

Developed and maintained Java-based web applications using Spring and Hibernate, integrated Spring Security for authentication and authorization in Java applications. Enhanced the functionality and error handling capabilities of existing Golang Restful API using Gin Framework. Developed a Java-based patient scheduling application using Spring Boot that integrated with an existing HIS(Health Information System)system via REST APIs. This improved clinic workflow and reduced wait times by 30%. Skilled in utilizing Golang drivers to execute operations such as CRUD and complex queries with PostgreSQL, MySQL, MongoDB, and Redis. Developed and trained Deep learning models using frameworks like TensorFlow or PyTorch, applying techniques such as convolutional neural networks (CNNs) and recurrent neural networks (RNNs) for image recognition. Created a web application using Django and Flask. Implemented MVCarchitecture and used DRF for authentication and authorization. Implemented unit and integrated tests on multiple Java web applications' backend using JUnit and Mockito.