Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I’m Hamza Echchaoui, a Full Stack Software Engineer with 5+ years of experience delivering scalable web apps using React, Node.js, and microservices. I thrive in Agile environments, enjoy writing clean code, and take pride in optimizing performance and reliability. I love collaborating with cross-functional teams to translate complex requirements into practical solutions and continuously improve processes, architectures, and user experiences.…Hi, I’m Hamza Echchaoui, a Full Stack Software Engineer with 5+ years of experience delivering scalable web apps using React, Node.js, and microservices. I thrive in Agile environments, enjoy writing clean code, and take pride in optimizing performance and reliability. I love collaborating with cross-functional teams to translate complex requirements into practical solutions and continuously improve processes, architectures, and user experiences.

Hamza Echchaoui

Full Stack Developer, Web Developer, Front-End Developer, +3





Hi, I’m Hamza Echchaoui, a Full Stack Software Engineer with 5+ years of experience delivering scalable web apps using React, Node.js, and microservices. I thrive in Agile environments, enjoy writing clean code, and take pride in optimizing performance and reliability. I love collaborating with cross-functional teams to translate complex requirements into practical solutions and continuously improve processes, architectures, and user experiences.…Hi, I’m Hamza Echchaoui, a Full Stack Software Engineer with 5+ years of experience delivering scalable web apps using React, Node.js, and microservices. I thrive in Agile environments, enjoy writing clean code, and take pride in optimizing performance and reliability. I love collaborating with cross-functional teams to translate complex requirements into practical solutions and continuously improve processes, architectures, and user experiences.

Available to hire

Hi, I’m Hamza Echchaoui, a Full Stack Software Engineer with 5+ years of experience delivering scalable web apps using React, Node.js, and microservices. I thrive in Agile environments, enjoy writing clean code, and take pride in optimizing performance and reliability.

I love collaborating with cross-functional teams to translate complex requirements into practical solutions and continuously improve processes, architectures, and user experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

French

Fluent

Arabic

Fluent

Work Experience

Software Engineer / PGA (Project General Administrator) at Capgemini (Client: Stellantis, France)

February 1, 2022 - January 1, 2026

Managed project governance, documentation, and coordination between development, QA, and client. Migrated legacy systems (Symfony 3.4 → 5.4) and (PHP 7.4.12 → 8.0.20) to improve performance and security compliance. Laravel microservices – built and maintained services integrated into Stellantis’ ecosystem, improving modularity. Designed & developed RESTful APIs to integrate external systems, enabling 30% faster data exchange. Conducted 50+ code reviews and wrote 200+ unit tests, reducing production defects by 30%. Collaborated with distributed teams (QA, DevOps, Product Owners) in an Agile/Scrum environment.

Full Stack Developer at Hope3K

December 1, 2020 - February 1, 2022

Built and maintained full-stack web applications using Angular, Laravel & Symfony. Optimized SQL queries, reducing response times by 40%. Designed and implemented REST APIs for third-party integrations. Improved client satisfaction by delivering customized digital solutions in close collaboration with designers. Assisted onboarding of new developers, standardizing best practices across the team.

Software Developer at MaxMind

February 1, 2020 - December 1, 2020

Developed custom modules for geolocation & fraud-detection tools, improving accuracy by 25%. Integrated APIs for real-time analytics and reporting. Contributed to migration of legacy systems to modern frameworks, improving maintainability. Conducted unit testing and troubleshooting, cutting production issues by 15%.

Software Engineer / Project Governance Lead (PGA) at Capgemini

February 1, 2022 - January 1, 2026

Developed and maintained scalable web applications using React.js, Node.js, and Laravel-based microservices architecture. Designed and implemented RESTful APIs, improving system efficiency and reducing response time by 30%. Led code quality initiatives, conducting 50+ code reviews and implementing 200+ unit and integration tests to enhance reliability. Collaborated in Agile/Scrum environments, participating in sprint planning, backlog grooming, and daily stand-ups. Acted as Project Governance Lead (PGA), ensuring compliance with delivery standards, risk management, and project tracking. Coordinated with cross-functional teams to align development with business and technical requirements. Supported CI/CD processes and contributed to deployment and release management activities.