Description

Specialized in Node.js, TypeScript, SQL, and NoSQL databases, designing APIs on different architectures and design patterns, I have a proven track record of collaborating effectively with project managers, translating business requirements into technical specifications, and delivering high-quality solutions.

My top priority is ensuring code quality, efficient teamwork, and quickly reaching for sprint goals. My skill tech includes, but is not limited to:

- JavaScript/TypeScript

- Node.js and Express.js

- PostgreSQL

- MongoDB

- Git (Code management on GitHub, GitLab, and CI/CD actions)

- AWS (Amazon S3, EC2 and RDS)

- Apache Kafka

- Docker

- Bash/Shell script

- RESTful API design (Express.js, Swagger, PACT, and JSON API)

- Software architectures and design patterns

- Procedural Programming

- Functional Programming

- Object-oriented Programming

- Clean Architecture and SOLID principles

- Domain-driven Design

- Test-driven Development

- MVC (Model-View-Controller)

- Microservices

- Event-driven Design

- Hexagonal Architecture

- Message broker patterns

- Client-Server & Web Service-Oriented Architectures

- APIs and Middlewares Design for chain-processing operations

Industry field of expertise

Languages

English
Native or bilingual
French
Native or bilingual
Portuguese
Native or bilingual
Spanish
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km)

Lemonway
Senior Software Engineer
BANKING AND INSURANCE
July 2025 - February 2026 (7 months)
Paris, France
- Production Reliability & Crisis Management
• Collaborate on enterprise-scale TypeScript/Node.js applications built with Nest.js, maintaining 99.9%+ uptime across distributed systems serving millions of users
• Architect comprehensive monitoring solutions using CloudWatch, proactively identifying bottlenecks before they impact business operations
• Execute complex MongoDB data migrations and system recovery procedures, ensuring zero data loss during critical operations
• Develop automation scripts and workers for instant production hotfixes, reducing system downtime from hours to minutes and saving thousands in revenue loss
• Contributing to system design, long-term bug fixes and architectural decisions to reduce techincal debt and effectively ensuring state-of-art code and systems
• Provide rapid response to urgent enterprise channel reports while mastering complex production workflows
• Build intelligent retry mechanisms eliminating 80% of manual interventions, dramatically improving operational efficiency

- Architecture & Strategic Solutions
• Collaborate on hexagonal architecture and Domain-Driven Design implementations, ensuring systems scale with rapid business growth
• Drive technical debt reduction by analyzing production patterns and proposing sustainable improvements that prevent future issues
• Optimize RabbitMQ event-driven systems, increasing message throughput and reducing system dependencies
• Develop robust TypeScript/Nest.js applications implementing CQRS patterns and event-driven architecture across distributed systems spanning multiple business domains
• Maintain production-grade APIs enabling external developers to seamlessly integrate our SaaS platform, ensuring reliable third-party implementations
• Deploy and maintain CI/CD pipelines using GitLab, orchestrating hexagonal architecture deployments across AWS environments with zero-downtime releases
Typescript Node.js MongoDB Gestion des incidents RabbitMQ
Hermès
Back End Developer
LUXURY GOODS
November 2023 - June 2025 (1 year and 7 months)
Paris, France
Freelance Backend engineer @ Hermès International
- Global scale E-commerce development
- Distributed systems and Microservices
- Domain-driven Design
- Clean Architecture
- Event-driven design and Hexagonal architecture
- Functional Programming
• Node.js and TypeScript
• REST APIs following JSON API specification - Express.js, Swagger, PACT
• PostgreSQL for data persistence
• Apache Kafka for data streaming between distributed domains
• Docker and AWS services for cloud development, monitoring and deployment
• GitLab for code management and CI/CD actions
• Code reviewing, Mob, and Pair programming
• Architectural decision contribution
• Grafana, OpenTelemetry and Prometheus for monitoring
- Test-driven Development
• Cucumber.js (Domain features / Acceptance tests)
• Jest (Domain Infrastructure / Unit and Integration tests)
- Agile SCRUM and Kanban
- Jira and Confluence for technical specifications and documentation
- Slack and Microsoft Teams
- JetBrains IDE ecosystem
- Grafana for monitoring
Domain Driven Design Typescript Node.js TDD PostgreSQL
Freelance
Full-stack Developer
E-COMMERCE
April 2023 - October 2023 (6 months)
Paris, France
Full-stack developer for companies in the United States and Brazil developing a variety of software such as e-commerce REST APIs and full-stack development with Node.js and Ruby on Rails in MVC/Microservices and Monolith architectures respectivelly, and automated task schedulers.
- Ruby on Rails
- Node.js
- Amazon AWS
- GitHub
- Express.js
- TypeScript
- PostgreSQL
- MongoDB
Node.js Typescript PostgreSQL MongoDB Express