Freelancer profile translated to English.
Back to original languageAbout Javier
Don't look for a simple programmer; invest in a solutions architect who protects your business and scales your sales.
I am a Full-Stack Web Developer specializing in creating high-conversion and maximum-security digital ecosystems.
I operate under my own technological infrastructure, designing robust, tailor-made solutions for companies and institutions that demand superior performance and are not satisfied with basic templates.
My work methodology is based on three pillars:
- Conversion Engineering: I develop qualification funnels and dynamic interactive configurators. I don't just build "websites"; I build lead generation and sales machines.
- Security and Encryption (Backend): In the corporate environment, privacy is non-negotiable. We safeguard your business and client information through secure data architectures and advanced encryption protocols.
- Automation with AI: I integrate artificial intelligence systems to automate operational processes, drastically reducing your team's manual workload.
"Turnkey" Model
I work with fixed budgets and no surprises. I deliver finished, tested, and 100% self-manageable digital assets.
No ongoing technical dependencies and no mandatory monthly maintenance fees.
You acquire your own, secure system, ready to generate revenue.
Let's talk about scaling your digital infrastructure.
Spanish
Native or bilingual
Catalan
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- terminusDeveloper of Web Environments and High ConversionSOFTWARE PUBLISHINGNovember 2025 - Today (9 months)Barcelona, SpainDevelopment of high-conversion web ecosystems and technical architectures oriented towards business profitability.Funnel Engineering: Creation of dynamic interactive configurators to qualify leads and automate real-time quotes.Performance and Technical Design: Structuring clean, adaptive interfaces with optimized loading times to maximize business retention and authority."Turnkey" Model: Development of 100% self-manageable digital assets. Delivery of finished projects without technical dependencies, without monthly maintenance fees, and with asynchronous training to ensure complete client independence.
- FreelanceWeb Developer and Technical ConsultantFebruary 2024 - November 2025 (1 year and 9 months)Development of custom web platforms, technical performance optimization, and commercial gateway configuration. Technological consulting for the digitalization of sales processes.
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