
SANDRA HAGE CHEHADE
Senior Frontend Developer | Angular
Salaire / Taux journalier
Paris, France
Mobilité : Paris
Freelance
Peut venir sur site
Expertises
Langues
À propos
Introduction
Senior Frontend Developer with 10+ years of expertise in Angular, React, and Vue.js, currently Tech Lead at Technip Energies. Proven track record building high-traffic applications (1M+ users), optimizing Core Web Vitals by 10%+, and implementing accessibility-first interfaces. Specialized in SSR architectures, Design Systems, and full-stack development with strong mentoring skills and Clean Architecture practices.
Expérience de travail
Hands-On Technical Lead, Material Take-Off
Technip Energies
févr. 2025 - Présent
1 an 9 mois
Paris, France
– Developed core platform features using Angular and C#, enhancing the user interface and backend services. – Designed high-performance SQL Server schemas to manage complex procurement data efficiently. – Automated the build process with YAML-based pipelines, integrating unit and integration tests for stability. – Mentored a team of 6, leading code reviews and technical spikes to uphold best practices.
Lead Full Stack Engineer, Frontend Specialist
Technip Energies
mars 2022 - janv. 2025
2 ans 11 mois
Paris, France
– Led the frontend technical strategy for the Digital Factory at Technip Energies, focusing on development excellence. – Developed end-to-end features using a full-stack architecture (Angular, C#, Entity Framework, and PostgreSQL) while automating infrastructure deployments via Bicep and Docker on Azure. – Achieved a minimum of 10% improvement in Core Web Vitals performance across multiple applications. – Organized technical training sessions to elevate team skills and enhance code quality scores.
Frontend Developer for Fabrique numérique des Ministères Sociaux
OCTO Technology
août 2021 - mars 2022
8 mois
Paris, France
– Developed a high-performance web application using Next.js and Tailwind CSS, focusing on Server-Side Rendering for optimal load times. – Created a real-time messaging system with Firebase, facilitating instant communication between advisors and candidates. – Implemented comprehensive accessibility best practices, ensuring an inclusive user experience for Pôle emploi.
Full Stack JS Developer
Île-de-France Mobilités
mars 2020 - juil. 2021
1 an 5 mois
Paris, France
– Developed and maintained a high-traffic full-stack application for Île-de-France Mobilités, serving over 1M monthly users. – Leveraged Node.js and Nuxt.js to implement Server-Side Rendering (SSR), enhancing SEO performance. – Created a centralized Design System with Storybook, ensuring UI consistency across the platform.
Front-End Lead developer for TOTAL
Capgemini
mars 2017 - févr. 2020
3 ans
Lille Area, France
– Engineered an accessibility-first interface compliant with WCAG standards, prioritizing inclusive design. – Led the development of a web application using Angular 2+, focusing on core features like RxJS observables and modular routing. – Designed an offline-first mobile architecture with Xamarin Native and MVVM (C#), ensuring local data persistence. – Implemented synchronization logic to maintain performance in low-connectivity environments.
Capgemini
mars 2016 - févr. 2017
1 an
Lille Area, France
Innovation Engineer
août 2016 - févr. 2017
7 mois
Lille Area, France
– Designed and executed rapid prototyping processes to validate concepts and accelerate product development.
Software Engineer Internship
mars 2016 - août 2016
6 mois
Lille Area, France
– RFID connected fitting room - Proof Of Concept
RoboCup Logistics League 2016
Association Robotique de Polytech Lille
juil. 2016 - juil. 2016
1 mois
Leipzig Area, Germany
– Developing a Task Scheduler – Presenting the team during matches – Member of PYRO Team - 4th place – Key words: Robotics, ROS, C++, git
Research Internship
Inria
mai 2015 - août 2015
4 mois
Lille Area, France
– Member of Inria Team for the Soft Robotics toolkit competition (Runner-up) – Robot assembly, Arduino program
Software Engineer Internship
CCT International
juin 2014 - juil. 2014
2 mois
Beirut District, Lebanon
– Optimization algorithms of isometric drawings – Key words: Optimization algorithms, C#
RoboCup German Open 2015
Association Robotique de Polytech Lille
avr. 2014 - avr. 2014
1 mois
39 Magdebourg, Allemagne
– Developing a Task Scheduler – Presenting the team during matches – Member of PYRO Team (Runner-up) – Key words: Robotics, ROS, C++, git
Formation
Polytech Lille
Engineer's degree, Computer Engineering
2013 - 2016
3 ans 1 mois