Yassine SABRI
Senior Technical Lead
Senior software engineer with 7+ years at Leyton, leading web development projects using modern frameworks such as Java, Spring Boot, and Angular/VueJS. Passionate about creating impactful solutions that meet client needs and collaborating with talented cross-functional teams to deliver added value and innovation.

7+
Years Experience
+10
Projects
4
Roles at Leyton CognitX
Professional Experience
7+ years of experience at Leyton
Senior Technical Lead
Casablanca, Morocco
Leading comprehensive rework of major projects and mentoring engineering teams.
- •Led comprehensive rework of Phoenix (Leyton-CEE remastered), upgrading to latest Angular and Spring versions with full UX overhaul
- •Enhanced system performance, security, and scalability while ensuring compliance with latest industry standards
- •Collaborated with cross-functional teams to introduce cutting-edge DevOps practices and optimize deployment pipelines
- •Mentored junior and mid-level engineers, promoting best practices in code review, testing, and development
- •Played key role in architectural decision-making with focus on modularity and maintainability
Technologies:
Technical Lead (Java/Angular/DevOps)
Casablanca, Morocco
Led design and implementation of critical internal applications and client portals.
- •Led design and implementation of Leyton-Doc, an API-driven document generation application now integral across internal applications
- •Developed Gigawhat portal for energy clients providing real-time project tracking and CEE project simulations
- •Directed evolutionary maintenance for Leyton-CEE and EAZIJ projects ensuring system stability
- •Implemented iterative improvements responding to client feedback
Technologies:
Full Stack Engineer (Spring/Angular)
Casablanca, Morocco
Developed core features for multi-tenant microservices solutions.
- •Developed core features for EAZIJ (IJ-SUITE V2), a multi-tenant microservices solution for managing daily allowances
- •Introduced modular designs that improved scalability and efficiency
- •Enhanced Leyton-CEE to meet evolving client needs, refining data management processes and UI elements
- •Implemented features like document import/export, case tracking, and comprehensive reporting functionalities
Technologies:
Featured Projects
Key projects delivered at Leyton

Phoenix (Leyton-CEE remastered)
Led a complete overhaul of the Leyton-CEE project, updating it to the latest versions of Angular and Spring. This project aimed to modernize the codebase, simplify business processes, enhance security, and boost performance, aligning with the latest industry best practices.
Impact:
Improved application responsiveness, reduced latency, and significantly streamlined the deployment process.

Leyton-CEE
An enterprise solution to manage the entire CEE certification process, from initial client contact through to certificate conversion.
Impact:
Streamlined workflows, reducing process time and enhancing client transparency in the certification process.

Leyton-Doc
A document generation system that provides automated Word/PDF output via dynamic templates, integrated as an API across internal applications.
Impact:
Improved document generation efficiency, reducing manual work and increasing accuracy in document creation.

Gigawhat
Client portal offering real-time project tracking and simulations for energy clients.
Impact:
Enhanced client satisfaction and project tracking capabilities, allowing clients to visualize project outcomes.

EAZIJ (IJ-SUITE)
A multi-tenant microservices platform for managing client allowances, designed with advanced data handling and reporting capabilities.
Impact:
Enabled efficient multi-client management and reporting, reducing operational overhead for client indemnity management.
Technical Skills
Technologies mastered over 7+ years at Leyton
Languages
Frameworks
Database Management
DevOps & CI/CD
Get In Touch
Let's discuss your next project
Contact Information
Location
Casablanca, Morocco
Open to opportunities
I'm currently open to new challenges and consulting opportunities. Let's build something great together!