# Mojmir Vystavil > Sr. Software Engineer Location: Miami-Fort Lauderdale Area, United States Profile: https://flows.cv/mojmir Have a passion in web development and building apps from the ground up! Specialize mainly in web 3 architecture and fullstack development. ## Work Experience ### Chief Technology Officer @ Stealth Jan 2026 – Present ### Sr. Software Engineer @ Apple Jan 2023 – Jan 2024 | Santa Clara, California, United States ### Sr. Software Engineer @ RiskRecon, A Mastercard Company Jan 2021 – Jan 2023 ### Frontend Engineer @ Apple Jan 2020 – Jan 2021 | United States ### Front End Engineer @ Adobe Jan 2019 – Jan 2019 | United States -Creating a payment component library with Vue.js on the commerce team. -Adding internal payment support compatibility for 10 additional countries. -Creating support for allowing multiple payment methods on file for customers. -Implementing internal front-end API for high-velocity A/B testing. -Delivering features for the SDK client. ### Front End Engineer @ Walmart Labs Jan 2018 – Jan 2019 | United States -Feature work such as banners, modals and landing pages -Increasing unit testing coverage on entire codebase by more than 30% -Decreasing overall data automation/functional testing failures and runtime by 20% -Making the web grocery site 100% ADA compliant on all browsers, devices, and screen readers. -Bug fixes for the React Native grocery app -Implementing front end analytics for tracking user experience. -Consultant through Mudrasys ### Full Stack Engineer @ Ambii Jan 2016 – Jan 2018 | United States - Managing the Ambii Software team - Lead developers in Node.js, React.js and React Native to develop a realtime app for music streaming. - Creating internal API's relating to Ambii's page rank algorithms. - Transitioning/Rewriting the entire stack from Firebase to MongoDB, Redis, PostgreSQL, and GraphQL. - Designing and optimizing Ambii's scalable realtime systems with sockets. - Managing and maintaining a multi-server cluster with databases. ### Fullstack Developer @ Blome Jan 2015 – Jan 2016 | United States -Using React Native, I helped build the prototype for the mobile Blome.io social contact app. -Cooperated with team members to create scalable components -Styled and planned the UX and UI for the home page -Worked with a fast paced focused team Agile software environment -Leveraged a CI / CD pipeline to streamline production -Designed robust functionality for the backend admin dashboard -Animated and designed real time graphs for user impression analytics ### Freelance Web Developer @ Freelance Web Development Jan 2015 – Jan 2015 | United States -Used Wordpress to create mobile responsive shopping websites for clients. -Redesigned past client's sites into React -Mastered state management libraries such as Redux -Used javascript to build upon the CMS in order to create customized functionality such as animations, plugins, and styling to make the user experience smoother. ## Education ### Bachelor's degree in Computer Science San José State University Jan 2015 – Jan 2017 ## Contact & Social - LinkedIn: https://linkedin.com/in/mojmir-vystavil --- Source: https://flows.cv/mojmir JSON Resume: https://flows.cv/mojmir/resume.json Last updated: 2026-03-22