# Luke Czyszczonik > Lead Software Engineer Location: New York, New York, United States Profile: https://flows.cv/lukeczyszczonik A deep-rooted passion for building and scaling products fuels my journey as a software engineer. It all started with my fascination for video games, which sparked my interest in technology. Throughout my teenage years, I balanced my love for sports with a growing enthusiasm for programming. This passion gained momentum in high school, leading me into game development and early ventures in business. A pivotal experience working in a mine, combined with programming, gave me a unique perspective and a drive to create something impactful. Settling in Wroclaw with my wife began an exciting and continuous adventure that continues! ## Work Experience ### Lead Software Engineer @ CareCard Jan 2020 – Present ### Co-Founder Software Agancy @ Product Brew Jan 2019 – Jan 2023 | Wrocław, Woj. Dolnośląskie, Polska As a co-founder of a small software agency, I and my Co-Founder led the company from its inception to a strong team of nearly 10 professionals, achieving this growth organically without external funding. Our vision was to establish an environment that fostered both friendliness and professionalism, catering to developers eager to push boundaries and embrace daily challenges. Our team, though often working on distinct projects, maintained a collaborative ethos, discussing and solving problems collectively. This approach was central to our culture and success. Our team was dedicated to delivering crafted, high-quality products, with a keen focus on meeting the specific business needs of our clients. Our strategy centered around recruiting and nurturing T-shaped developers, ensuring a comprehensive skill set across the team. This enabled us to provide end-to-end solutions tailored to our clients' requirements, emphasizing versatility and a deep understanding of their business objectives. My journey as a co-founder was not just about building a company but creating a value-driven environment that delivered exceptional solutions and fostered a culture of continuous learning and innovation. ### Software Engineer @ Callstack.io Jan 2018 – Jan 2019 | Wrocław In my role at Callstack, my primary focus was on building and maintaining high-quality, high-performance React Native applications. This position marked an important phase in my career where I engaged in real Open Source work for the first time. I developed several libraries and contributed to popular projects, which was an enriching experience that expanded my skills and knowledge. Additionally, as part of my commitment to continuous learning and self-improvement, I took the initiative to write blog posts and conduct workshops. These activities not only helped me solidify my own understanding but also allowed me to share my knowledge with others in the field. My journey at Callstack wasn't confined to my day-to-day tasks. I continued to explore and grow in the realm of Full Stack development, with a particular focus on GraphQL. This exploration involved deep research and application of these technologies in various projects. Moreover, while TypeScript was my primary language, I delved into learning and using ReasonML, ReScript, and OCaml. My enthusiasm for these languages led me to conduct several workshops on ReasonML, further enhancing my expertise and contributing to the community. Overall, my tenure at Callstack was a period of significant professional development, marked by a deep dive into both front-end and back-end technologies, open source contributions, and community engagement through writing and workshops. ### Software Developer @ NeuroSYS sp. z o.o. Jan 2015 – Jan 2018 | Wrocław, woj. dolnośląskie, Polska At NeuroSys, as a Fullstack PHP Developer and DevOps Engineer, I delved into various development and operational roles. My self-initiated shift to JavaScript, mastering Node.js and React.js, marked a crucial evolution in my career. I led projects end-to-end, ensuring quality delivery and client satisfaction. My involvement extended to internal Security hackathons and contributing thought leadership through a magazine article. Key Projects: Karmagenes DNA: A gamified platform using PHP and JavaScript for user insights. Event Management Platform: Utilized Fullstack JavaScript and Docker, reflecting my versatility in web technologies. Flight Control Management Platform: Combined Laravel and Angular.js with REST API integration. IoT System Integration: Developed a comprehensive application with Node.js, React.js, GraphQL, Kubernetes, and Microservices. This period was transformative, enhancing my technical skills and shaping my approach to holistic software development, focusing on practical solutions and client needs. ### Web Developer @ EOM Jan 2014 – Jan 2015 | Wrocław During my engineering thesis, I developed a task management system for EOM Company, merging academic learning with my passion for software development. This project was a key step in my career, allowing me to apply and enhance my skills in a practical setting. Technical Aspects: The system was built using PHP, Yii Framework, and Bootstrap, balancing backend efficiency with a user-friendly front-end. Key Achievements: Integrated academic knowledge and personal software engineering interests, resulting in a functional and efficient system. Created a custom solution tailored to EOM's operational needs, enhancing task management. Significantly advanced my skills in software development. This project was not only a fulfillment of my academic requirements but also a demonstration of my ability to apply theoretical knowledge to create impactful technological solutions. ## Education ### Inżynier (Inż.) in Informatyka i technologie komputerowe Wyższa Szkoła Technologii Informatycznych w Katowicach Jan 2012 – Jan 2014 ### Magister (Mgr) in Zarządzanie przedsiębiorstwem z kierowaniem projektami Uniwersytet WSB Merito Wrocław Jan 2016 – Jan 2018 ## Contact & Social - LinkedIn: https://linkedin.com/in/luke-czyszczonik --- Source: https://flows.cv/lukeczyszczonik JSON Resume: https://flows.cv/lukeczyszczonik/resume.json Last updated: 2026-03-23