Thom

Chief Executive Officer

Thom is a serial entrepreneur with over a dozen successful product and company launches in the fields of Uber-like services, healthcare, consumer goods, entertainment and business solutions.

He is an expert in the field of user experience design, software development and marketing. He has served in the US Navy and in senior executive capacities combining innovation, marketing, engineering leadership and program delivery.

Thom has 6 patents covering user interface design, television advertising, enterprise architecture and security.

Mark

Chief Creative Officer

Mark leads all client-facing projects and applications including graphic design, user interface and user experience. As an accomplished designer, artist, and user experience expert, he has held leadership positions in marketing, architecture, consumer publications and enterprise application development companies.

Mark has several patents covering user interface design and television advertising.

Miguel

President and Chief Technology Officer

Miguel holds an MBA from the European University Miguel de Cervantes, Spain and a degree in Telecommunications Engineering from the Technical University in Cartagena, Spain.

As a CEO of Walfen, Miguel leads his company to develop and deliver complete and fully secure IT solutions to its clients. Before founding Walfen, Miguel led multiple IT projects for the financial sector in Luxembourg and Switzerland and managed IT projects for major public institutions (the United Nations, European Union Satellite Centre). Miguel is an expert in secure web design and infrastructure as well as in mobile app development.

Michal

VP Web Development

Responsible for making our projects come to life, Michal is an expert in front-end development, web applications, user experience and is an established application designer. Michal has dedicated his professional life leading the development of many successful projects as director, senior developer and team manager. His teams thrive on his leadership and determination to deliver outstanding products for our clients.

Serena

Director of Marketing

Serena is an expert in both traditional and digital marketing and brings to the team a wealth of knowledge in all aspects of communication, branding, and target marketing. She has a B.A. from the University of San Diego in English and Communications, as well as a M.S. from Syracuse University’s Newhouse School in Digital Innovations. Prior to joining the Tango Team Serena worked for 15 years as a Broadcast Journalist all around the country including New York City.

James

Director of Media Production

Jim is a talented motion designer, graphic designer, video producer and director. Prior to joining Tango, Jim built a successful video production and design company. He has extensive experience in providing design and production work for multiple industries ranging from entertainment, start-ups, fortune 500, higher education and bio-tech.

Ngan

Senior Designer

Ngan is a graphic designer with 5+ years of experience working with in-house companies and creative agencies as well as freelance work. She can competently execute various design projects from print to digital. Her background spans across branding to corporate and marketing design, as well as creative & art directions. Ngan is creative and efficient professional with a strong work ethic, always looking for opportunities to learn.

Aga

Web Developer

Always keen to be a part of an outstanding project Aga is a passionate web developer. She has over 15 years of experience in IT. Starting with managing multi-national marketing projects she gained a proper insight on how good design and user-friendliness can improve business. As a fast learner for the last six years Aga has become a detail-oriented, successful developer able to complete projects efficiently and satisfy customers with high quality websites.

Kenny

Software Developer

Kenny Johnson is a skilled software developer with extensive experience in front-end development, web applications, and UI/UX design. He is dedicated to delivering outstanding projects and is always eager to learn and stay up-to-date with the latest tools and technologies in the field.

Kenny is a detail-oriented professional with a strong work ethic, bringing his expertise and insight to ensure the successful delivery of high-quality projects.

Dominika

Project Manager

Dominika holds two master’s degrees from the City University of London, UK and Gdansk University, Poland.

Prior to joining Walfen, Dominika worked for large international companies such as Cisco, Thomson Reuters, and TiVo Corporation, where she was involved in onboarding, training and managing international teams. She has more than 15 years of experience in content creation and project coordination. Dominika is an expert in Jira ecosystem tools and agile project management.

Art

Director of Cloud Services

With more than 12 years of experience in the field of administration of computer systems and networks, Art has extensive experience in software development including web-programming and desktop applications for database systems. A self-starter with an eagerness and willingness to get up to speed on new tools and technologies.

Lucia

Senior Backend Developer

Lucia earned a master of science degree from the National University of Mar del Plata, Argentina and served as an academic at the same university.

Lucia’s combination of analytical skills, experience in programming and passion for data analysis enable her to execute even the most complex backend projects at Walfen. She has extensive experience in the development of APIs and complex integrations for clients such as Amazon. Before joining the company, she worked as a developer for Accenture Argentina and was involved in academic teaching.

Ruben

Senior Frontend Developer

Ruben holds a Master’s Degree in Information Technology from the Murcia University, Spain.

Using his experience and extensive knowledge of React, React Native, Javascript and Typescript, Ruben manages and supervises complex frontend development projects at Walfen. He has successfully developed applications for the eHealth, sports, and construction sectors. Ruben is also heavily involved in training junior developers.

Daniel

Junior Frontend Developer

Daniel is a graduate of Murcia University, Spain and has a degree in web development.

A passionate of modern programming languages, Daniel specializes in frontend development at Walfen, where he uses his React and Typescript knowledge. Prior to joining the company, he worked as a frontend developer for a Spain-based SaaS technology company.

Ivan

Junior Backend Developer

Ivan has studied cross-platform application development at the Carlos III CIFP in Cartagena, Spain.

At Walfen Ivan specializes in backend development. He has been mainly involved in the development of APIs for one of our logistics projects. During his time at Walfen, Ivan has demonstrated his willingness to learn new things, strong work ethic, and self-motivation. He is an excellent key player.

Adam

Senior Software Architect

Adam has studied Information Technology at Gdansk University of Technology, Poland.

He has over 15 years of experience as a senior software engineer, technical lead and software architect. Throughout his professional career he has been in charge of developing complex software projects for large international companies. He combines vast experience as a developer with excellent team management skills.