# Marco Escaleira > Full Stack Engineer @ yetipay Location: London, England, United Kingdom Profile: https://flows.cv/marcoescaleira Full-stack Software Engineer with 6+ years of experience building scalable web and mobile applications. I work primarily with TypeScript across React, React Native and Node.js, and have hands-on experience owning AWS infrastructure in lean, high-accountability teams. I love to build and care for reliable systems end-to-end - from product and architectural decisions through to CI/CD optimisation, observability and production support. Leading on-call rotations and improving delivery pipelines has shaped how I think about quality, resilience and long-term maintainability. I’m motivated by working on products I genuinely believe in and by continuously pushing my technical and personal growth. I value proactive communication, strong teamwork and taking ownership of meaningful problems that drive real impact. ## Work Experience ### Full Stack Engineer @ yetipay Jan 2024 – Present | London Area, United Kingdom - Built a React Native application from the ground up to support merchants’ daily operations. - Implemented several revenue streams in the app with integrations like Tap to Pay on iPhone and Android and with card readers. - Designed and implemented backend features and APIs, maintaining infrastructure and ensuring scalable, reliable services to support new product capabilities. - Partnered with the design team to deliver a scalable, reusable design system. - Reduced CI/CD pipeline time by 10x, boosting team's efficiency. - Introduced an E2E testing strategy and guided the team in adopting it as part of the development process. - Participate in and lead on-call rotations, maintaining full ownership of production systems in a lean team environment. ### Software Engineer II @ Beacon Jan 2023 – Jan 2024 | London, England, United Kingdom - Designed and implemented a future-proof architecture of the core platform feature that displays shipment tracking information. - Enhanced product delivery quality by integrating tools like Chromatic for visual testing, ensuring consistent and reliable UI across all releases. - Enhanced page load performance by 50% by implementing optimisation techniques, resulting in a lighter and more efficient application for devices. - Developed several proof of concepts to have a key decision in product directions ### Software Engineer @ Beacon Jan 2022 – Jan 2022 | London, England, United Kingdom -Developed a backoffice application that became an integral part of Ops processes and automated BAU tasks. ### FrontEnd Teacher @ Mindera Code Academy - PT Jan 2023 – Jan 2023 | Porto, Portugal As a member of the teaching professionals team, I played a pivotal role in developing and delivering FrontEnd Boot Camp programs for aspiring IT professionals. I created various example applications to teach JavaScript fundamentals, providing hands-on guidance to students throughout their learning journey. Despite the challenges of remote instruction, I successfully implemented a practical class style that included live coding sessions, enabling direct and immediate feedback on specific topics. This experience was incredibly rewarding and enriched my skills in curriculum planning and class preparation. Moreover, it fostered a continuous feedback loop with students, ensuring their success and achieving outstanding results. ### Software Engineer @ Mindera Jan 2019 – Jan 2022 | Porto, Portugal @TVG / Fanduel - Implemented a monorepo and developed custom tooling and CI/CD, which enhanced teamwork efficiency. - Managed and developed a challenging project with micro-frontends and mobile apps using React, React Native, Redux, GraphQL, and others. - Led and assisted in tech interviews. ### Software Developer Internship @ Universidade do Porto Jan 2018 – Jan 2018 | Porto e Região, Portugal Full-Stack development of a scheduling platform of video conference rooms for the FMUP college and for São João Hospital ### Software Developer Internship @ Universidade do Porto Jan 2017 – Jan 2017 | Porto e Região, Portugal Full-Stack development of a scheduling platform of video conference rooms for the FMUP college and for São João Hospital ## Education ### Bachelor of Science (Honours) in Computer Science De Montfort University ### Level 4 QRQ in Management and Programming of TI Systems Ruiz Costa ## Contact & Social - LinkedIn: https://linkedin.com/in/marco-escaleira00 - Website: https://escaleira.dev --- Source: https://flows.cv/marcoescaleira JSON Resume: https://flows.cv/marcoescaleira/resume.json Last updated: 2026-04-05