The people behind the platform
Technology accelerates the work, but people make it defensible. Zenyth's experts in accessibility and technology know what the law requires and test what machines miss.
Technology accelerates the work, but people make it defensible. Zenyth's experts in accessibility and technology know what the law requires and test what machines miss.
Founder and Chief Executive Officer
Daryn, the CEO and Founder of Zenyth, is not only a visionary leader in digital accessibility but also an expert in the legal aspects of accessibility. His establishment of Zenyth is rooted in a profound commitment to creating an inclusive digital world, coupled with a deep understanding of the legal frameworks that govern digital accessibility. This unique expertise enables Daryn to navigate the complex intersection of technology, accessibility, and law, ensuring that Zenyth not only meets but excels in compliance and best practices in accessibility.
Under Daryn's leadership, Zenyth has become a leading provider in accessibility solutions, celebrated for its dedication to global standards and its comprehensive approach to accessible technology. His insight into the legalities of accessibility has been instrumental in shaping Zenyth's services, ensuring they are not just technically proficient but also legally robust. Daryn's strategic vision and expertise in the legal dimensions of accessibility have been crucial in establishing Zenyth as a trusted and innovative leader in the digital accessibility arena.
Director of Accessibility
Juliette Alexandria serves as the Director of Accessibility at Zenyth, bringing eight years of expertise to lead our mission in creating exemplary, WCAG 2.2 Level AA-compliant digital experiences. Her strategic leadership has been pivotal in advancing Zenyth's commitment to inclusivity, driving innovation, and shaping accessible solutions that go beyond compliance. With a talent for managing complex projects and diverse teams, Juliette consistently pushes the boundaries of digital accessibility. Her dedication to excellence fosters a culture of inclusivity within Zenyth and the communities we serve, making her an invaluable force behind our success in building accessible digital environments for all.
Senior Accessibility Engineer
Alan Spilhere, as one of Zenyth's Accessibility Engineers, brings together strong technical expertise and a deep commitment to accessibility. With a rich career that spans various facets of accessible technology, Alan has established himself as a key contributor to the advancement of digital accessibility. His expertise extends beyond compliance into hands-on implementation, including his work as a Shopify Engineer, where he develops themes following rigorous standards that go beyond typical market practices. Alan's commitment to this field is driven by his belief in technology as a tool for inclusion and empowerment.
At Zenyth, Alan's role involves a strong focus on accessible development, ensuring that solutions are both innovative and in strict adherence to WCAG 2.2 Level AA standards. His approach is characterized by meticulous attention to detail and a forward-thinking mindset. Through his work, across platforms such as Shopify and other modern web stacks, Alan has become a key contributor to shaping accessible digital environments that serve a wide spectrum of users. His contributions reflect Zenyth's commitment to setting higher benchmarks in digital accessibility.
Accessibility Analyst
De'Shan Perry has a diverse background that gives him a deep yet practical understanding of digital accessibility. His experience spans visual design, web development, risk management, and product design, with each field contributing uniquely to his expertise. At Zenyth, De'Shan integrates all of his skills, resulting in a more nuanced auditing approach that emphasizes patterns and systems rather than rigid pass/fail criteria.
De'Shan advocates for the belief that accessibility goes beyond mere compliance; it's about people. He seizes every opportunity to ensure that products are both inclusive and elegant. By strengthening the connection between form and function, De'Shan delivers high-quality outcomes for clients.
Accessibility Auditor
Cristian Diaz stands as a cornerstone of Zenyth's commitment to digital accessibility, serving as one of our Accessibility Auditors. Cristian brings invaluable insight into the challenges and intricacies of creating universally accessible digital platforms. His journey through various tech roles has equipped him with a comprehensive understanding of accessibility standards and best practices, particularly in aligning with the WCAG 2.2 Level AA guidelines.
In his role at Zenyth, Cristian's meticulous approach to auditing is instrumental in ensuring that our solutions are not just compliant, but exemplary in their accessibility. His dedication and skill reflect Zenyth's deep-seated commitment to fostering an inclusive digital world, showcasing our leadership in the field of digital accessibility.
Full Stack Developer (AI Development and Accessibility)
Senior Full-Stack Engineer with 5+ years of experience in C#, .NET, PHP (Laravel), and database technologies, with a strong focus on performance, scalability, and clean architecture. Experienced in building software solutions for payment systems, financial platforms, and incentive campaigns for companies such as Haleon, Electrolux, FMC, Mars, and Corteva. Started as a freelance developer, building a solid foundation in problem-solving and end-to-end application development.
Passionate about developing efficient systems, automating processes, and continuously evolving across modern technologies, with growing experience in cloud infrastructure, DevOps practices, and high-performance applications.
Accessibility Developer / Full-Stack Web Developer
Iago Mota plays a central role in Zenyth's accessibility efforts as an Accessibility Developer with a strong full stack engineering focus. His work is rooted in implementation: translating WCAG-aligned requirements into robust, production-ready code. Rather than treating accessibility as a post-audit step, Iago integrates it directly into component architecture, UI behavior, and system design, ensuring consistency across the entire development lifecycle.
At Zenyth, Iago operates across the stack, building and maintaining APIs, data layers, and modern front ends using frameworks like React, Vue, and Symfony. He emphasizes semantic structure, scalable design systems, and remediation-friendly codebases that make accessibility sustainable over time. His experience also includes developing performance-focused tooling, such as API benchmarking systems, to validate reliability under varying workloads. With a strong focus on PWAs, real-time features, and efficient data handling, Iago delivers applications that balance performance, usability, and accessibility at a technical level.
Zenyth's team combines deep accessibility expertise, the technical depth to fix issues at the code level, and a working understanding of how accessibility is treated under the law.
Certified specialists who test the way real users experience the web, including with assistive technology.
Engineers who fix issues in the code and build the tooling behind the platform.
A decade working alongside counsel on the accessibility claims that end up in demand letters and litigation.
Every engagement starts with a conversation. Tell us what you are facing and we will bring in the right people.