About Us

The Judge.me Team

Peter-Jan Celis


Peter-Jan "PJ" Celis wrote our first line of code on his 29th birthday in January 2015. He first worked on Judge.me as a weekend and evening project, going full time in June of 2016.

Before founding Judge.me, PJ was a strategy consultant, Ruby on Rails developer, marketing lead in medical tourism, and founder of an online arbitration company.

Originally from Belgium, PJ moved to Vietnam to start Judge.me and is currently traveling around Europe. He holds a master degree in applied economics from the KULeuven.

Linh Dam


Linh Dam is the CTO of Judge.me and was involved in the project from day 1. Originally working weekends on Judge.me starting January 2015, Linh went full time in April of 2016.

Before Judge.me, Linh was the front-end lead for HipVan, a multimillion dollar furniture ecommerce company based in Singapore. Linh is a fullstack developer, building on his job experience as a Ruby of Rails developer.

Linh is born and raised in Saigon, Vietnam. He holds a bachelor degree in computer science from RMIT.

Octavian Babus


Octavian Babus joined Judge.me as a developer in May of 2017. A logician from Romania, Octavian became a developer after moving to Vietnam.

Before Judge.me, Octavian was a Ruby on Rails developer at Dagoba.io, a fledgling ecommerce platform.

Octavian was born and raised in Bucharest, Romania. He holds a master degree in mathematics from the University of Bucharest and a PhD in computer science from the University of Leicester.

Annie Le


Khe Uyen Hoang "Annie" Le joined Judge.me as an Asian timezone support representative in October of 2017.

Before Judge.me, Annie was an account executive at Tenzing Pacific Insurance Services and member of the Global Talent Program at AIESEC Vietnam.

Annie is born and raised in Da Nang, Vietnam and now lives in Saigon, Vietnam. She holds a bachelor in Commercial English from Da Nang College of Foreign Language.

Felix Süllwold


Felix Süllwold joined Judge.me as our director of marketing in October of 2017 and became our CEO in July of 2018.

Before Judge.me, Felix was the head of marketing at MySQUAR, an app-based social network for Myanmar, and responsible for CRM at HomeToGo, a meta search engine for vacation rentals.

Originally from Germany, Felix spent part of his high school in Kansas and studied economics in Switzerland and Vietnam. He holds a bachelor in economics from the University of St.Gallen.

Khoi Nguyen


Khoi Nguyen joined Judge.me as a developer in December 2017.

Khoi is a senior full-stack Rails engineer by day and a WordPress/WooCommerce ninja by night. Aside from professional expertise, he is also a certified scuba diver.

Born and raised in Vietnam, Khoi is now residing in Melbourne pursuing his master degree in data science. He currently holds a bachelor degree of computer science at RMIT University.

Tony Nguyen


Tony Nguyen joined Judge.me as an American timezone support representative in December 2017.

He previously was a teaching assistant at Aten English Center and worked as a viral video creator for SaoStar, where his videos achieved over 6 million views on Facebook.

Tony was born and raised in Saigon, Vietnam and has a bachelor degree in English Teaching from the Ho Chi Minh City University of Technology.

Francisco Ventura


Francisco joined Judge.me as an American timezone support representative in May 2018.

He previously was the property management supervisor at the U.S. Consulate General in Rio de Janeiro and earned the Franklin Award for his performance during the Obama 2011 visit.

Francisco was born and raised in Rio de Janeiro, Brazil and holds degrees computer networking and logistics from UNESA and FATEC-SENAC respectively.

Clay Davidson


Clay joined Judge.me as an American timezone support representative in August 2018.

Clay previously was a Radio and TV Editor & Producer for various broadcasting stations and also worked as a QA Technician for a leading healthcare payments provider. He is currently running his own radio station: Rádio Bizarro. Clay was born in the United States and holds a Master of Science in Music Technology from IUPUI (Indiana, US).

He is a vivid learner of Portuguese living in Belo Horizonte, Brazil.

Leon Albert


Leon joined Judge.me as an Asian timezone support representative in August 2018.

He previously was an engineer in the Royal Dutch Army in charge of military communication systems where he was commissioned to a counter-IED mission in Mali. He also worked in various jobs that required him to apply his technical knowledge in direct contact with customers.

Born in the Netherlands, Leon has studied Graphic and Digital Design and received leadership and engineering training during his five years in the Royal Army.

Linh Nguyen

UI/UX Designer

Linh joined Judge.me as our UI/UX Designer in September 2018 after returning to Vietnam from studies and work in Oslo, Norway.

She has previously worked as a Graphic, Web, and UI designer in agencies, consultancies, and an analytics solution platform. She is a part of Osmos Start-up, a platform for students to connect with researchers and practitioners from their respective field of study.

Linh studied Multimedia Systems at RMIT, Vietnam and graduated with a Master of Interaction Design from the Norwegian University of Science and Technology in Gjøvik, Norway.

Hasan Armstrong


Hasan joined Judge.me as an Asian timezone support representative in October 2018.

Before Judge.me, Hasan worked as a Math and Science teacher while improving his skills as a developer.

Hasan was born in Great Britain and moved to Vietnam in 2017. He holds a degree in Biomedical Science from Nottingham Trent University. In his spare time, he enjoys training in Brazilian Jiu Jitsu and hopes to one day play the Ukulele.

Jhair Silva


Jhair joined Judge.me as an American timezone support representative in October 2018.

Passionate about technology since he was a kid, Jhair got a Bachelor of Laws in the second biggest national university in Peru but his vocation moved to IT as he became a freelance designer and SEO/e-commerce consultant.

Jhair is from Lima and currently studies software engineering at the Technological University of Peru (UTP). He loves dogs, video games, and reads about almost anything.

Javi Garcia


Javi Garcia joined Judge.me as an Asian timezone support representative in November 2018.

Javi was born in Spain and holds a degree in Media Communication. His career is built around his computer skills and customer service attitude, with a background of more than 10 years in different fields such as tourism, exportation, video editing and film production.

Javi likes to do regular swimming, but he also loves to just sit on his sofa to watch movies and play games. Javi claims that it will be gaming that will prevent him from getting old.

Ryan Chatterton


Ryan joined Judge.me as the editor of our blog in November 2018.

Before Judge.me, Ryan founded Coworking Insights, a coworking online media platform, which was sold to Coworker.com in 2017. Ryan is also the Content Director at Habu, a coworking Saas.

Born and raised in Utah, Ryan holds an associate degree in economics from Salt Lake Community College. Ryan currently lives in Bansko, Bulgaria and enjoys traveling, wine and tacos.

Shuli Yu


Shuli Yu joined Judge.me as a researcher, with a focus on user testing and customer insights, in December 2018.

Before Judge.me, Shuli was a Postdoctoral Fellow at the Max Planck Institute for Human Development in Berlin and a lab manager at Michigan State University.

Originally from Singapore but currently traveling Europe, Shuli holds bachelors in Psychology and Information Management from Singapore Management University and a PhD in Psychology from Michigan State University, specializing in cognition and cognitive neuroscience.

Diana Useche

Work at Judge.me

If you are interested in joining Judge.me, please email our support.

We are looking for senior developers who:

  • can self-manage and deliver code without handholding
  • thrive on working remotely in a small team
  • have an investment mentality, and want to build for the long term
  • care about great customer support, with a willingness to help out
  • are familiar with our tech stack (Ruby on Rails, vanilla JavaScript, Sidekiq, Heroku)
  • have experience with ecommerce platforms (Shopify, WooCommerce, Magento, etc)