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JQ

John Quairia

SOFTWARE DEVELOPERS @ CARDE.IO
Flemish Brabant, Belgium

Experienced software developer with a strong background in Python, Symfony, and web application development. Skilled in implementing scalable solutions and optimizing database performance. Certified Symfony developer with a passion for delivering high-quality applications.

Top roles

Developer / Programmer2 - 5 years

Back-end

PHP
Python
Django

Systems

PostgreSQL

Cloud

Docker

Front-end

React
Language
Native French
French
Native
English
Good
Work experience
Since 2017
SOFTWARE DEVELOPERS @ CARDE.IO
01 August 2025 -

Develop and maintain a modern web application using Python and Next.js. Design and implement a multi-application solution communicating through REST APIs. Ensure seamless integration and data exchange between different services.

SYMFONY DEVELOPER @ Kazidomi
01 July 2022 - 30 April 2024

Migrated an e-commerce website from Prestashop to Symfony. Integrated Strapi as headless CMS for content management. Optimized backend architecture and performance.

SENIOR SOFTWARE @ Boxify
01 February 2022 - 30 June 2022

Maintained legacy application (Laravel 5, Vue.js) and migrated to latest version. Worked on frontend with Vue.js and bug fixing. Deployed a new mobile application using React Native.

FREELANCE SENIOR SYMFONY DEVELOPER @ TIAO
15 June 2021 - 31 January 2022

Developed business applications with Symfony. Implemented best practices and automated testing.

SENIOR SYMFONY DEVELOPER @ Stellar
01 January 2019 - 16 June 2021

Developed complex web applications with Symfony. Continuous improvement and optimization of existing codebase.

Lead Developer @ PLAN.NET
01 January 2017 - 31 December 2018

Developed applications with Symfony. Worked with CMS platforms including WordPress.

Education experience
Since 2007
Symfony 7 @ Sensiolabs
01 June 2024 - 30 September 2024

Symfony 7 Certified Developer (Advanced)

Computer Science @ IETCPS
15 September 2007 - 30 June 2010

Bachelor in Computer Science.

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