Henry Keller

Background

About Henry Keller

As an accomplished Software Architect and Full-Stack Developer, I specialize in designing and delivering scalable, robust, and innovative cloud-based and cross-platform software solutions. With a comprehensive skill set spanning the entire development lifecycle, I excel in creating intuitive UI/UX designs, efficient backend systems, and cutting-edge applications that leverage modern technologies such as AI, blockchain, and the MEAN stack (MongoDB, Express.js, Angular, Node.js), alongside frameworks like Koa and React. Cloud Software Architecture: Designing and implementing complex, scalable cloud solutions to meet diverse business needs. Full-Stack Web Development: Building rich internet and cloud applications using JavaScript, MongoDB, Express.js, Koa, Angular, React, and Node.js, with a focus on performance and user experience. Game Development: Expert in Unity game development, specializing in AI-driven features such as GOAP, pathfinding, procedural world generation, behavior trees, and steering/swarm/flock behaviors. Proficient in developing Unity tools to enhance workflows. Autonomous Systems & AI: Creating advanced AI for autonomous robots and drones, including sophisticated obstacle avoidance, targeting, and steering algorithms leveraging LiDAR and GPS technologies. Desktop Development: Delivering native (C#/.NET/Mono) and hybrid (JavaScript/Angular/React) desktop applications for seamless cross-platform performance. Mobile Application Development: Building native and hybrid (JavaScript/Angular/React Native) mobile apps for iOS and Android, ensuring optimal functionality and user engagement. Architectural Patterns: Proficient in a wide range of design patterns, including MVC, MVVM, Abstract Factory, Singleton, Adapter, Chain of Responsibility, Repository, Service Layer, Domain driven Design and more, ensuring modular and maintainable codebases. Design & Animation: Skilled in graphics, animation, and design tools to create visually compelling user interfaces and experiences. With 15 years of professional experience in C#, alongside expertise in Java, ObjectPascal, ActionScript, and PHP, I bring a versatile and forward-thinking approach to software development. My passion for innovation, combined with a deep understanding of modern technologies and architectural principles, enables me to deliver high-quality solutions that drive business success.