Gautier Briard
Senior Full-Stack Engineer | React & Ruby on Rails
Salary / Daily rate
Bucharest, Romania
Freelance
Remote only
Skills
Languages
About me
Intro
Senior Full-Stack Engineer with 10+ years of expertise in building web applications from zero to production. Successfully founded multiple tech ventures while delivering solutions for companies like Onfido and Pennylane using React.js, Ruby on Rails, and modern frameworks like Remix. Offering technical leadership and product development skills that help teams ship faster with quality, scalability, and user experience at the forefront.
Work experience
Software Engineer
ListFreelance
Jun 2024 - Present
2 years 5 months
Remote, OR 97458, USA
Front-End Software Engineer specializing in building user-focused applications. Proficient in React.js and Remix for development, leveraging Tailwind CSS and Shadcn to craft modern, responsive, and visually appealing designs.
Worldwide Discoveries SRL
Feb 2015 - Present
11 years 9 months
Remote, OR 97458, USA
Founder
Jan 2019 - Present
7 years 10 months
Remote, OR 97458, USA
Skills: ReactJs · ruby · Ruby on Rails · React.js · Project Management · Engineering · Software Development
CEO and co-founder
Feb 2015 - Mar 2019
4 years 2 months
Bacau County, Romania
Management and organization of the company, organization of launching and promotion events, looking for clients and partners. And as well, creation and installation of the website of the company and installation of the tools used inside the company.
AVOTECA
Feb 2019 - Dec 2024
5 years 11 months
Bucharest, Romania
Co-Founder & CTO
Jun 2019 - Dec 2024
5 years 7 months
Bucharest, Romania
Skills: ruby · Ruby on Rails · React.js · Software Development
Advisory Software Engineer
Feb 2019 - Jul 2019
6 months
Bacau County, Romania
Skills: ruby · Ruby on Rails · React.js · Software Development
Software Engineer
PennylaneFreelance
Dec 2021 - Aug 2023
1 year 9 months
Paris, France
Pennylane is the all-in-one financial and accounting platform for business owners and their accountants.
Software Engineer
VISIPERFFreelance
Jun 2019 - Oct 2021
2 years 5 months
Remote, OR 97458, USA
I help Visiperf in making thoughtful decisions and developing different applications for internal and external purposes. Mainly helping the front-end side of multiple applications, I also helped developed a DevOps culture with CI/CD automation. And a feedback and communication culture, based on continuous personal and professional improvement.
Software Engineer
Appear HereFreelance
Jun 2021 - Aug 2021
3 months
Remote, OR 97458, USA
Work as a fullstack software engineer. Mainly based on React and Ruby On Rails. Fully integrated in the product team, I helped Appear Here to deliver multiple features for their on going products.
OnfidoFreelance
Nov 2016 - Jul 2019
2 years 9 months
London, UK
Software Engineer
Jan 2019 - Jul 2019
7 months
London, UK
Full stack development of internal tools. Moving between Ruby on rails back-end and React front-end.
Software Engineer
Nov 2016 - Dec 2018
2 years 2 months
Lisbon Area, Portugal
Skills: ReactJs · ruby · Ruby on Rails · React.js · Software Development
Software Developer
IBM
Nov 2014 - Mar 2016
1 year 5 months
Bucharest, Romania
Analyse and development of features on n-tiers applications (JavaEE, Hibernate, PLSQL, ksh...) for our client.
Junior Computer Science Engineer
Ecole d'ingénieurs et d'architectes de Fribourg
Feb 2014 - Jul 2014
6 months
Fribourg, Switzerland
Analyse and development of different projects, on the field of the Web of things and Rest Web Services.
Stagiaire en développement Informatique
Timken Rail Services, UK
Aug 2012 - Mar 2013
8 months
Northampton, UK
Development of the Intranet website of the manufacture in Ruby On Rails Programming language. Analyse and conception of future features linked to the needs of my internal clients (member of the Quality and Engineering Team). Organization of meetings and direct contact with the clients.
Developer
2xmoinscher.com Trokers SA, 3suisses International
Feb 2011 - Jul 2011
6 months
Paris 3ème
First, development of website client questionnaire, in front and back office, used of C# on server-side and HTML/CSS and JavaScript on client-side. Then, Improvement of the exportable module of the E-commence Website and integration of this one in the SkyBlog of Skyrock.com, used of JavaScript/JQuery. To finish, development of the first version of the Android Application of 2xmoischer.com.
Developer
University of Teesside
Jan 2010 - Jul 2010
7 months
Middlesbrough, UK
Internship, to conclude my two years technical degree, in the E-learning team of Teesside University. My goals was to develop different "Building Blocks" in Java EE, in order to help teachers or other members of the staff, with the help of "BlackBoard Inc" API, company which created Teesside University website.
Education
UTBM
Ingénieur en Informatique (Software Engineer)
2011 - 2014
3 years 1 month
Université de Reims Champagne-Ardenne
LP CMSII (Conception et Maintenance de Services Intranet-Internet)
2010 - 2011
1 year 1 month
Teesside University
Computer Science Java EE and Java ME
2010 - 2010
1 month
Université de Reims Champagne-Ardenne
DUT (Two years technical Degree in Computer Science)
2008 - 2010
2 years 1 month
Lycée de la fontaine du Vé
French Bacalaureat
2005 - 2008
3 years 1 month
Licenses & certifications
shaping-up-with-angular-js
Issued: May 2025
Rails for Zombies Redux
Issued: May 2025
LBTechX1: Technology Entrepreneurship: Lab to Market
Issued: Jul 2020