Alex Boulanger

Full-Stack Engineer | Product Engineer

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Summary

Product Engineer with 6+ years of experience building digital products from concept to production. Experienced across frontend, backend and product delivery, working closely with Product Managers, Designers and Engineers to transform business needs into scalable software. Passionate about developer experience, AI-assisted workflows and building products that create measurable value for users.

Core Competencies

Engineering

TypeScript · React · Node.js · NestJS · REST APIs · PostgreSQL · Nx Monorepo

Product

Product Development · Cross-functional Collaboration · User-Centered Design · Agile Delivery · Feature Ownership

AI & Innovation

LLM Integration · AI-assisted Development · Developer Experience · Engineering Productivity

Experience

5 roles

Full-Stack Engineer

PulseLifeLyon, France

Present1 yr 11 mos

  • Delivered end-to-end product features across frontend and backend within a TypeScript ecosystem
  • Collaborated daily with Product Managers, Designers and Engineers to deliver healthcare solutions
  • Designed scalable backend services using Clean Architecture principles
  • Contributed to a shared Nx monorepo supporting multiple products
  • Led initiatives improving developer experience and engineering productivity
  • Designed AI-assisted development workflows using coding agents and reusable AI Skills
  • Explored LLM-powered capabilities to improve both internal engineering workflows and product features

Front-End Engineer

LepermislibreLyon, France

2 yrs 1 mo

  • Delivered product features used daily by driving schools and learner drivers
  • Worked closely with Product, Design and QA from discovery to production
  • Improved application performance, accessibility and user experience
  • Contributed to roadmap execution within agile cross-functional teams
  • Helped evolve frontend architecture to improve maintainability

Front-End + App Engineer

CyclofixParis, France

1 yr 8 mos

  • Built customer-facing features for web and mobile products
  • Worked with product stakeholders to iterate rapidly on customer feedback
  • Improved frontend consistency and engineering practices
  • Participated in product discussions and technical decision-making

Intern

OyezParis, France

7 mos

  • Developed web and mobile applications within an agile environment
  • Built and maintained backend microservices
  • Improved accessibility for senior-oriented digital products
  • Developed internal HR and recruitment tools

Co-Founder & Operations Manager

IsmérieParis, France

3 yrs 9 mos

  • Co-founded and managed a premium service business
  • Led daily operations, customer relationships and team coordination
  • Built long-term customer loyalty through service quality
  • Managed business operations in a fast-paced entrepreneurial environment

Education

Professional Certification (EQF Level 6)

Simplon.co · Paris, France

  • Built full-stack web applications using React and Node.js
  • Applied Test-Driven Development (TDD) and unit testing practices
  • Designed REST APIs and microservice-based architectures
  • Worked in Agile Scrum teams on real client projects
  • Created wireframes, sitemaps and user-centered application designs

Professional Certification (EQF Level 5)

Konexio · Paris, France

  • Learned modern web development fundamentals
  • Developed dynamic web applications with JavaScript
  • Built REST APIs using Express and MongoDB
  • Collaborated on client projects in an Agile environment

Languages

  • FrenchNative
  • EnglishProfessional

Updated August 2026