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Valentin
Independent Software Developer
Contato
Competências
Experiencia demostrada en JavaScript.
Experiencia demostrada en PHP.
Experiencia demostrada en Python.
Experiencia demostrada en Dart.
Experiencia demostrada en HTML.
Idiomas
Resumo
Perfil profesional
Experiência
Independent Software Developer
Developed 5 functional websites, including booking systems and business platforms. Built and published a mobile application (AgroCade) for agricultural and livestock management. Created a Point of Sale (POS) system for retail businesses with stock management and barcode support. Developed a POS system for events with real-time stock control and thermal ticket printing. Built booking systems for medical and service businesses using WhatsApp integration. Developed a hair salon booking system with calendar integration and automated scheduling