Ruben Merson NZAOU
Mechanicsburg
Summary
Full-Stack JavaScript Engineer with 6+ years of experience building scalable web platforms, backend APIs, and modern user interfaces using TypeScript, Node.js, NestJS, React, and Next.js. Strong background in architecture modernization, microservices, CI/CD, Docker, and Kubernetes. Proven ability to deliver enterprise-level solutions.
Overview
7
7
years of professional experience
1
1
Certification
Work History
Full-Stack JavaScript Engineer
Société Générale Bank
Paris
08.2022 - 07.2025
- Modernized applications with Vertical Slice Architecture, improving scalability and maintainability.
- Built full-stack features using NestJS, Node.js, React, and TypeScript in a microservices environment.
- Delivered micro-frontends with React, enhancing modularity and team efficiency.
- Developed and optimized internal APIs improving performance and reliability.
- Implemented CI/CD pipelines with GitHub Actions, GitLab CI, and Jenkins.
- Integrated LLM-powered AI assistant for workflow automation.
- Improved observability with monitoring systems and performance metrics.
Full-Stack JavaScript Engineer
ABA Technology
Casablanca
12.2021 - 07.2022
- Developed secure full-stack modules for a national healthcare platform using Node.js and TypeScript.
- Implemented authentication and authorization aligned with healthcare standards.
- Built backend services handling high-volume sensitive data.
- Contributed frontend features using React and modern JavaScript tooling.
- Collaborated with QA, designers, product owners, and ministry stakeholders.
- A technology company focused on developing solutions for the healthcare sector.
Full-Stack Developer
Digital Brains Agency
Casablanca
01.2019 - 11.2021
- Built full-stack JavaScript applications for businesses and public institutions.
- Gathered requirements directly from clients and converted them into technical solutions.
- Led Agile workflows (Scrum/Kanban) improving team velocity and delivery consistency.
- Designed scalable architectures ensuring maintainability and performance.
- An agency specializing in digital solutions for businesses and public institutions.
Education
Bachelor of Science - Web & Mobile Development
Sorbonne Paris Nord University
Paris12.2022
Bachelor of Engineering Technology - Engineering Science
EIGSI
Casablanca12.2020
Skills
- Languages & Frameworks:
Html&Css, JavaScript, TypeScript, Nodejs, Express, NestJS, React, Nextjs, React Native, Yaml - Frontend:
Responsive UI, Component-based architecture, Hooks, State Management, TailwindCSS - Backend:
REST APIs, Microservices, Authentication/Authorization, API Gateway, Validation, Caching - Databases:
PostgreSQL, MySQL, MongoDB, Redis
- DevOps & Cloud:
Docker, Kubernetes, GitHub Actions, GitLab CI, Jenkins, AWS, Monitoring & Observability - Testing:
Jest, Supertest, Postman, Integration testing - Soft Skills:
Problem-solving, Communication, Leadership, Team collaboration, Agile (Scrum)
Projects
- License-based deployment system generating recurring revenue.
- Moroccan Entrepreneur Platform supporting national innovation programs.
- Dubai Tourism AR mobile app built with React Native for Dubai Expo.
- AI chatbot used for entrepreneurship support and government programs.
Certification
- Meta Programming with JavaScript
- Git & GitHub
- DevOps Foundations
- Front-End Development
Languages
English
Professional
French
Native/ Bilingual
Timeline
Full-Stack JavaScript Engineer
Société Générale Bank
08.2022 - 07.2025
Full-Stack JavaScript Engineer
ABA Technology
12.2021 - 07.2022
Full-Stack Developer
Digital Brains Agency
01.2019 - 11.2021
Bachelor of Science - Web & Mobile Development
Sorbonne Paris Nord University
Bachelor of Engineering Technology - Engineering Science
EIGSI