# Marc Dwyer > Senior Full-Stack Software Engineer | React, Angular, Vue, Svelte, TypeScript, Node.js, React Native | 7+ Years Building Scalable Web & Mobile Apps | Open to Opportunities Location: United States, United States Profile: https://flows.cv/marcdwyer Senior full-stack software engineer with 7+ years building production applications in React, TypeScript, Node.js, React Native, and Python for healthcare and logistics companies. Expert in performance optimization, API development, and mobile app architecture, with a history of improving team productivity and delivering solutions that scale to millions of users. ## Work Experience ### Software Engineer @ Planned Parenthood Direct, Inc. Jan 2022 – Present • Virtualized healthcare processes for providers serving 2M+ patients using React, Angular, React Native, TypeScript, PHP, Laravel, Postgres, and NodeJS, greatly improving efficiency and reducing wait times for millions of patients. • Built and optimized RESTful API endpoints in PHP/Laravel and NodeJS with JWT authentication, reducing API response times from 450ms to 120ms and improving data reliability by 25%. • Implemented recurring billing functionality using Node.js, processing $500K+ monthly recurring revenue with 99.8% transaction success rate. • Led React Native development, increasing mobile engagement by 65% and daily active users by 45%. Built SSR app using NextJS, improving page load times by 60% and supporting 10x user growth. • Mentored 3 junior developers, establishing TypeScript, React, Node.js, and AI usage best practices. • Increased team productivity by 35% using ### Software Engineer @ Magnus Technologies Jan 2019 – Jan 2022 • Developed and implemented logistics solutions using React, React Native, TypeScript, Python, Postgres, Docker, C# and NodeJS, handling over 50,000 daily shipments and reducing delivery processing time by 30%. • Designed responsive interfaces using CSS Grid and Flex-box, prioritizing accessibility, performance, and mobile screens while collaborating with product and UX teams, achieving 95% Lighthouse accessibility score and 50% improvement in mobile page load performance. • Developed backend features using Python and C#, implementing authentication workflows, data processing routines, and business logic across multiple services, processing 1M+ API requests daily with 99.9% uptime. • Built cross-platform logistics tracking tools using React Native to replace legac ### Full Stack Engineer @ 2ai Labs, Institute for the Study of Human and Machine Cognition Jan 2018 – Jan 2019 | Pensacola, Florida, United States • Built responsive, accessible UIs using Angular, JavaScript, CSS, and HTML, enhancing usability across multiple product areas. • Developed and maintained backend services in Python, with a focus on performance and reliability in a PostgreSQL environment. • Collaborated in an Agile team, contributing to sprint planning, code reviews, and iterative product delivery. • Integrated Docker into the CI/CD pipeline, improving environment consistency and accelerating deployment cycles ## Education ### Computer Science Northwest Florida State College Jan 2012 – Jan 2015 ### High School Diploma in General Bedford High School Jan 2008 – Jan 2011 ## Contact & Social - LinkedIn: https://linkedin.com/in/mxdwyer - Website: https://marcdwyer.dev - GitHub: https://github.com/MarcDwyer --- Source: https://flows.cv/marcdwyer JSON Resume: https://flows.cv/marcdwyer/resume.json Last updated: 2026-03-29