Founder & President
Alex founded DOOR3 in 2002 and serves as President. He brings nearly 25 years of expertise in operations management and analysis, including business process engineering, systems architecture and integration, and project management of globally distributed software delivery. Prior to starting DOOR3, Alex worked as an enterprise architect and technology strategist.
Chief Executive Officer
As CEO, Jonathan sets the direction of travel for DOOR3’s global team. He brings more than a decade of chief executive experience to the role, along with technical expertise borne from years of coding and designing information systems. Jonathan ardently maintains DOOR3’s commitment to intellectual honesty and integrity of action as we build and modernize business applications for Fortune 1000 organizations.
Director of Kyiv Operations and People Strategy
Tetiana opened DOOR3’s office in Kyiv in 2014 and has grown and managed our operations in Ukraine ever since. She contributes to DOOR3’s culture and business growth, with almost 20 years of experience in human resources, IT operations, and consulting. As Director of People Strategy, Tetiana is responsible for attracting and retaining the best talent, enriching our culture, and supporting our organization’s strategic objectives.
Director of Principal Consulting
Michael leads DOOR3’s consulting arm and manages the practice. In his work as Director of Principal Consulting, he also oversees all client engagements at DOOR3 and takes an active role in strategy and solving our clients’ challenges. Michael brings over 14 years of experience in digital strategy, product development, user experience, design, and technology to the team.
Principal Consultant
With 25-plus years in software and consulting, Matt brings experience working with Fortune 1000 companies to his engagements at DOOR3. He continuously seeks to innovate in his work, which has ranged from modernizing an entire e-commerce suite to hands-on software development to overseeing automation strategy and architecture.
Principal Consultant
As a Principal Consultant based in Zurich, Switzerland, Stefan is responsible for managing accounts in both North America and Europe. He brings 25 years of international experience in the software industry, ranging from security consulting to software development to interactive design. Stefan has overseen software pre-sales and practice management, while working in technical account and customer success management with U.S. companies operating globally and in European, Middle Eastern, and Asian markets.
Business Analysis Practice Lead
As the Practice Lead for the Business Analysis team, it is Bart’s responsibility to define the methodologies that guide project analysis and solution shaping. A passionate problem solver by nature, his approach is centered around a commitment that solutions should be tailored with careful consideration of the landscape in which they exist. Bart has more than five years of experience helping distributed implementation teams solve business problems with elegant technical solutions.
Engineering Practice Lead
Dima leads DOOR3’s engineering team, ensuring the products we deliver are of the highest quality. He has 10 years of experience developing and delivering custom software and web-based applications across a variety of clients and industries, and prioritizes selecting the best approach and technology to fit each project. Dima brings a strong product and design sensibility, along with attention to detail, to all of his work.
UX & Design Practice Lead
As Lead UX designer, Tom is passionate about working with our partners to deliver innovative and functional solutions that lie at the intersection of user needs, business goals and tech capabilities. Tom brings over 10 years of experience in Graphic design, art direction and UX/UI design. His varied career has taken him to Berlin, Hamburg, Barcelona and New York. His approach combines solid graphic design fundamentals with design thinking methodologies to deliver clean, sophisticated, and purpose-driven solutions.
Director of Solution Architects
Robert has been with DOOR3 for 10 years, and serves as Director of the Solution Architects group. Bringing over 20 years of both enterprise and start-up experience, Robert is integral in shaping the direction of technology and implementation at DOOR3. Robert leads the company’s efforts for .NET development, creating the standards and practices that help guide the engineering team.
QA Practice Lead
As QA Practice Lead at DOOR3, Sergey is responsible for managing our quality assurance team and verifying that all products being developed meet the acceptance criteria for delivery to clients. He brings more than eight years of experience in the industry, with more than five years in test automation. He has worked with a range of technologies and tools and helped launch a wide array of successful products.
Project Management Practice Lead
Val is focused on building great teams as Practice Lead for Project Management (PM) at DOOR3. Her group is responsible for ensuring high-quality delivery and continually improving our processes. Val strongly believes that great PMs should maintain a global view, while being ready to dig into detail.
DevOps Practice Lead
As DevOps Practice Lead, Dmytro’s diverse exposure to infrastructure, programming languages, and applications allow him to lead a team that successively models and implements complex systems for our clients. He stays abreast of industry trends and best practices, ensuring that DOOR3 builds reliable, secure, and performant infrastructure while keeping costs low.
Our flagship office in the heart of midtown Manhattan.
Local support in one of America’s fastest growing technology markets.
Bringing 25 years of international experience.