Freelancer profile translated to English.
Back to original languageAbout Pelayo
Freelance full-stack developer specializing in Django and React, I help companies design, develop, and deploy reliable, modern, and custom web applications. I work on both the complete creation of a product and the evolution or optimization of an existing project.
Thanks to solid experience in agile methodologies and continuous deployment, I handle the entire development cycle: back-end architecture, responsive front-end interfaces, API integration, performance optimization, production deployment, and maintenance.
Available, autonomous, and solution-oriented, I ensure clear, transparent, and efficient support to enable each client to advance quickly and confidently towards their goals.
French
Native or bilingual
English
Native or bilingual
Can work on-site
Bruxelles (up to 50km)
Experience
- Idex services
On Malt
Lead Backend Developer - Energy Solution Platform Design and DevelopmentENERGY AND UTILITIESJanuary 2022 - September 2025 (3 years and 8 months)Design and development of the backend structure of the energy solution platform using Django and Django REST Framework.Deployment and Continuous Integration:- Implementation of a continuous deployment pipeline with Azure DevOps, managing multiple environments to ensure smooth and reliable production releases.
- Use of Docker for application containerization and Kubernetes for container orchestration.
- Association of code changes with their corresponding tickets for complete traceability.
Quality and Security:- Ensuring high test coverage (>90%) with pytest to guarantee code quality.
- Error traceability via the Azure portal for effective monitoring.
- Limitation of vulnerabilities using Azure Advanced Security and SonarCloud for regular security analysis.
- Automatic standardization of code quality and formatting (PEP 8).
Optimization and Maintenance:- Optimization of queries (querysets) in collaboration with the PostgreSQL database to improve performance.
- Implementation and programming of asynchronous tasks via Celery for efficient background process management.
- Regular updates of used libraries, including Django and Django REST Framework, to maintain application security and performance.
- FLATSYFull Stack DeveloperREAL ESTATEOctober 2021 - January 2022 (3 months)Paris, FranceDevelopment of features in the real estate management backend.Main tasks:- Improvement of the login system to support multiple user types- Application processing pipeline for the recruitment module- User registration validated by the recruitment process
- FreelanceFull Stack DeveloperSeptember 2021 - Today (4 years and 9 months)Paris, Île-de-France, FranceExperienced freelance full-stack developer specializing in the development of complete web applications with Django, Python, JavaScript, React, and PostgreSQL databases.Expert in creating RESTful APIs, project management with Git, and deployment via Docker. Passionate about performance optimization and user experience, with a strong background in collaborative work and technical problem-solving.
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Education
- Master of Technology - MTechEPITECH - European Institute of Technology2017
- Master of Technology - MTechUniversity of Kent2017