Freelancer profile translated to English.
Back to original languageAbout Joan
Senior Fullstack Developer specializing in PHP, WordPress, and custom SaaS platform development.
I work with companies and founders who need to build solid, scalable, and results-oriented digital products.
I develop complete web applications (backend + frontend), APIs, automations, and integrations between systems, with a special focus on business logic and operational efficiency.
Experience in:
– SaaS development from scratch
– Advanced WordPress and custom developments
– Relational database architecture
– REST APIs
– Internal process automation
– Integrations with payment gateways and external services
On projects that require it, I can take on a strategic technical role (external CTO), helping to define the architecture and evolution of the product, always with practical, results-oriented execution.
Spanish
Native or bilingual
Catalan
Native or bilingual
English
Conversational
Remote only
Primarily works remotely
Experience
- naos.cat
On Malt
Phase 1 — Structure and Visual Foundation of NAOSARTS AND CRAFTSApril 2026 - April 2026Barcelona, SpainDesign and initial planning of the NAOS website, defining the structure, visual approach, and project foundation. Smooth coordination with the client throughout the process, with rapid material delivery and good communication to advance clearly in this stage. - Autónomo freelanceWeb Developer Full-StackTELECOMMUNICATIONSJuly 2020 - Today (6 years and 1 month)Barcelona, SpainI work as a freelancer specializing in custom software development and SaaS platforms, collaborating with companies that need to build solid digital products with clear business logic and ready to scale.I develop full-stack solutions, handling both technical architecture and data modeling, as well as implementation and production deployment. I have worked on complex platforms, multi-role systems, and management tools for real-world use.On projects that require it, I take on an external CTO role, helping to define key technical decisions and product evolution, with complete technical responsibility.
- 123 Innovation Group, S.L. (Einnova)Web DeveloperTELECOMMUNICATIONSJune 2019 - June 2020 (1 year and 1 month)Barcelona, SpainWeb development and design, maintenance of various websites, some of which were managed through Wordpress.
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Education
- Degree in Multimedia - Web EngineeringUOC - Universitat Oberta de Catalunya2020