BIlel O.

Full Stack Developer

575 dollar
10 years

My experience

SkyscannerJuly 2019 - Present


FreelanceSeptember 2016 - July 2019

- Responsible for the delivery quality, client focused integration and web development using leading methodologies
- Deliver Open Source products such as Light'It Up engine and Bezier canvas through personal site:
- Write, test and debug various applications, executing Agile Software Development Lifecycle
- Develop products using build-measure-learn approach with analytics for data and market segment proofing
- Plan, schedule, and develop resource allocation processes to effectively meet all client timelines and expectations
- Create effective and functional turnkey data validation processes to improve processes and advance outputs

IT FinanceDecember 2015 - September 2016

- Responsible for developing HTML5 real-time charts of stock markets used daily by +400K members in ProRealTime.
- Development of definitions for specifications based upon existing java software to support corporate priorities
- Creation of a HTML5 framework providing real-time advanced charts with unique and simplified drawing tools.
- Supporting and collaborating on refinement developments made with AngularJS, Node.js, and Symfony.

FreelanceApril 2013 - November 2015

- Responsible for developing and implementing engineering missions for various clients according to specifications.
- Delivering clear and effective, client focused consulting expertise in formation, applying leading technologies.
- Development of various web applications completing seamless integration and alignment with client systems.

SowqApril 2013 - November 2015

- Responsible for developing a business application designed to gather and align food professionals and individuals.
- Writing functional and technical specifications to support, test, and validate the application and its outputs.
- Creating developments designed with Symfony2, AngularJS, Node.js and continuous integration with Jenkins.
- Implementing unit and functional tests using PHPUnit to troubleshoot issues and develop solutions.
- Automated deployment through Amazon Web Services Elastic Beanstalk, load balancing, and multi-servers.

Gfi InformatiqueSeptember 2012 - April 2013

- Responsible for maintaining, deploying and supporting high attendance PHP applications for France Telecom.
- Providing technical services, maintaining systems, and migrating "VDR" application for the management of telecommunications infrastructure.
- Developing and maintaining an application to route emergency numbers to local platforms.
- Developing "VISTA" to monitor migration of mobile subscriptions from individuals to business accounts.

OVTHMarch 2012 - September 2012

- Responsible for creating a tablet application to manage, update, and align medical records from the bedside.
- Developing and defining the application needs, platform, and outputs in collaboration with the oncology services.
- Developing the comprehensive and functioning tablet version of the application "Onchronos" V Cycle.
- Completing all unit testing and troubleshooting to ensure the successful deployment of the application.

Alcatel Lucent EntrepriseOctober 2011 - March 2012

Participation in the development of a project (Professional touchable landline device).
- Designing proofs of concept to accompany the release of the product.
- Development based on the "Dojo Toolkit" JavaScript framework.
- Updating the API documentation.

Home SpiritMay 2010 - August 2010

- Designing and deploying the databases in a french lead company creating and selling furniture.
- Conception (MCD/MLD) and deployment of an SQL Database for 3 plants and several shops.
- Creation of automated statistical reports for sales and production departments.

My stack


AWS, React.js, RabbitMQ, Grunt.js, Compass - SASS, RESTful Web Service, Socket.IO, Symfony 4


jQuery, Symfony, Node.js, PHPUnit, Redux, Angular, Angular 5, Flutter, AngularJS, AJAX

Software testing

Test Driven Development (TDD), Jasmine, Karma


Continuous Integration, Project Management

Environment of Development



HTML, PHP 7, UML, CSS, SQL, CSS3, TypeScript, PHP, Sass, JavaScript, Java, HTML5



IT Infrastructure

Windows, Docker, Unix, Git


Adobe Illustrator

Analysis methods and tools

Agile, Merise



My education and trainings

Mangopay Certified Developer/Reseller - Mangopay Leetchi2014 - 2014

Alcatel Certified Developer - Alcatel Lucent2012 - 2012

Master’s Degree in Engineering, Information Technologies - ISEN Lille2007 - 2012

Scientific high School Diploma with honours, speciality: physics - Institut de Sacré-Coeur2004 - 2007