# Vasilis Kyritsis > Founding Engineer at mdhub(YC S24) | ex Director of Engineering at Tier Mobility Location: San Francisco, California, United States Profile: https://flows.cv/vasilis As a Founding Engineer at mdhub, I am focused on building AI-powered healthcare solutions from the ground up. With more than 10+ years of full-stack software development experience and prior engineering leadership roles, I bring both technical expertise and strategic thinking to our early-stage startup. I architect and implement healthcare solutions using cutting-edge AI technologies and modern development stacks, bringing together large language models, retrieval-augmented generation systems, and full-stack web development to solve complex healthcare challenges. My experience in engineering leadership, helps me to understand the importance of aligning technical decisions with business objectives and effectively communicating complex technical concepts to both technical and non-technical stakeholders. While my role is now more hands-on with technology, I continue to value and promote transparency, continuous learning, and open communication - principles that are especially crucial in an early- stage startup environment where we're building the foundation for future growth. Skills * 10+ years of full stack software development experience. * System and architecture design and reviews. * Engineering management. * Mentoring and coaching * Experience in AWS * Experience in Kubernetes, Docker * Experience in Node.js, ReactJS, VueJS, React Native, Typescript * Experience in PostgreSQL, MSSQL, DynamoDB, Redis, Firebase. * Experience in Kafka, RabbitMQ * Experience in OpenAI * Experience in Deepgram ## Work Experience ### Founding Engineer @ mdhub (YC S24) Jan 2024 – Present ### Director of Engineering @ TIER Mobility Jan 2023 – Jan 2024 ### Head of Engineering @ TIER Mobility Jan 2021 – Jan 2023 ### Senior Software Engineer @ TIER Mobility Jan 2020 – Jan 2021 - Contributed to the development and maintenance of multiple software products (both frontend - React applications and backend - NodeJS applications) as a member and a tech lead of a cross-functional team, ensuring high performance and reliability. - Worked closely with the product manager and designer to ensure that products met business and technical requirements. - Participated in code reviews and provided guidance to junior engineers. ### Senior Software Engineer @ Pushme (acquired by TIER Mobility) Jan 2019 – Jan 2020 Architecture design, development and deployment of software products Mobile application development for both iOS and Android platforms using React Native Javascript library Web application development using ReactJS Javascript library Handle versioning with Git version control Software development following Agile methodologies ### Software Engineer @ CompassAir Jan 2015 – Jan 2019 CompassAir email platform hybrid mobile application development using: - Cordova - Javascript CompassAir email platform web application development using - Angular 5 framework - Typescript In house project development using .NET framework’s WPF (C#). Followed Kanban methodology during the projects‘ development and GIT for versioning control. ### Software Engineer @ GLOBO PLC Jan 2013 – Jan 2015 As being part of Globo's Mobility Business Services department (MBS) my responsibilities included the following: Custom Cross-Platform Mobile Applications design and development following certain coding standards using o JavaScript o HTML5 o CSS3 o relevant frameworks and environments ( Framework 7, AngularJS, NodeJS, Bootstrap etc.) C# .NET development using the Microsoft Visual Studio IDE SQL script development using the SQL Management studio Work under Agile software development environment Scrum master of several projects Working under version control system (git) Creating mockup designs in order to determine the UX and the functionality map. ### Information Technology @ Hospital Line SA Jan 2006 – Jan 2013 | Athens,Greece -information technology systems management including erp and logistics software. -Financial and logistics reporting using Microsoft Access and IBM Cognos Cubes -End users support ## Education ### Master's degree in Medical Informatics National and Kapodestrian University of Athens ### Bachelor of Science (B.Sc.) in informatics athens university of economics and business ### Seminars in Android development National Technical University of Athens ## Contact & Social - LinkedIn: https://linkedin.com/in/vasileios-kyritsis --- Source: https://flows.cv/vasilis JSON Resume: https://flows.cv/vasilis/resume.json Last updated: 2026-04-05