Filipp Mayer

Filipp Mayer Senior Software Engineer-- Nordheim, Germany live:.cid.789b5b55a0fe2ade 07/04/1992 yirideveloper yiri#8609 Profile Ingenious and determined senior software engineer with 9 years of experience. Strong experiences in web and mobile application development for about 8 years, especially in React.js & Node.js. Worked in blockchain field over 5 years with hands-on experience in DApps, DeFi, NFT Marketplace and Solidity & Rust. With working style of "To be PERFECT, AWESOME, WONDERFUL!". Wish to work in a company with good strategy for long-term goal, to get seasoned with a professional team, to grow with company. • • • Professional Experience 2020 – present SENIOR WEB3 DEVELOPER | BLOCKCHAIN Worked as a versatile software engineer with experience in both hands-on development and management roles for systems, applications, kernel, and network products. Gained strong experience with multiple Blockchain Technology platforms (Ethereum/Hyperledger/Ripple). Involved in resolving many critical Production issues while solving them in time. Also provided Level 1 and 2 support for production / online issues. Designed, built and automated data flows to save 10+ hours of tedious work per week. Implemented more than 5 prototyping every year. Solved challenging dataset problems by using ideas from distributed computing, large-scale design, real-time data processing, data storage, machine learning, and artificial intelligence, so that save 50% of costs for maintaining. Developed and Managed API integration to ensure plugins meet the clients' expectations. Participated in the development of 2 NFT Marketplaces, 30+ DApps, 2 Defi platforms, 1 DEX and 1 CEX, a new Zilionix Blockchain network and Explorer, and 1 Bridge. Developed 150+ smart contracts with Solidity and Rust. • • • • • • • • • 2018 – 2020 Senior Full-Stack Developer, Belza Developed a web application for an IT support company. This project was a Python back-end and JavaScript front-end. I also built charts to visually display information about client computers Created reusable React components for the date picker, dropdown, buttons, and input styles according to the provided designs Designed and developed admin dashboard fully with React, Redux, Next.js and RESTful APIs built on Implemented various private APIs on a Node.js and PostgreSQL back end Designed the application architecture on TypeScript, React, and Redux Helped create database models, relationships, and extensions Designed a REST API for back-end developers • • • • • • • Houston, US 2014 – 2018 Front-end Engineer, Lega Built a simple, high-performance React application. Created pixel-perfect designs with styled components. Integrated a context API to handle application state. Developed a small React Native application (using Expo) as a proof of concept. Wrote a custom REST API library with Context API. Worked on Front end by using JavaScript and React Designed dynamic and multi-browser compatible pages using HTML, CSS and JavaScript Seattle, US • • • • • • • 2011 – 2014 Web Developer, Laviz Implemented reusable components for UX using jQuery. Reworked completely a magazine site using the framework Laravel Designed a MongoDB database. Developed software using RESTful APIs with Node.js and Express.js. Created a new front-end app based on React and Redux. Elizabethtown, US • • • • • Education 2016 – 2018 Master of Computer Science (MSCS), Technical University of Munich. 2011 – 2016 Bachelor of Computer Science, Technical University of Munich. Skills Languages (ECMAScript (ES6), JavaScript, CSS3, C++, HTML5, TypeScript, GraphQL, Sass, CSS, Java, PHP, SQL) Frameworks (Redux, React Native, Laravel, YARN, Spring, Express.js, Next.js, Nuxt.js, Vue Framework) Libraries/APIs (React, Redux-Saga, REST APIs, jQuery, Flexbox, Node.js) Tools (NPM, PostCSS, Webpack, Grunt, Webpack 2, Git) Other (Web Development, Front-end Development, Web UX, SVG, WebSockets) Platforms (Visual Studio Code, Windows, WordPress, Linux, Firebase) Storage (MongoDB, PostgreSQL, SQL, SQLite) Languages English Native Projects Vitahealth Project description: Environ is an award-winning and globally recognised Professional Skin Care brand that is built on science, beauty and care. Technical Tool Stack: MERN Stack URL: https://www.vitahealth.net.au/ • • • Retail Billing Project description : This provides various of tasks and answers Technical Tool Stack : React, Laravel, GraphQL URL : http://dsi.ithouseasia.com • • • XRPL marketplace Project description : Create, buy, sell, and auction NFTs on the XRPL network. Technical Tool Stack : Non-fungible Tokens(NFT), Smart Contract, Web3 js URL : https://xmart.art/ • • •