I need a professional with expertise in UBL 2.1 standards to check the JSON created by PHP. It’s critical that the JSON meets these standards, particularly in relation to electronic invoicing. The verification... (Budget: $10 - $30 USD, Jobs: cURL, JSON, PHP, Software Architecture, XML)
AI Expert System in Prolog Category: AI Consulting, AI Development, AI Research, Artificial Intelligence, Chatbot, Engineering, Machine Learning (ML), Prolog Budget: $10 - $30 AUD
11-Jan-2026 23:04 GMT
Cybersecurity - 11/01/2026 18:04 EST Category: Cloud Security, Data Protection, Digital Forensics, Growth Hacking, Network Security, Penetration Testing, Risk Assessment Budget: $15 - $25 USD
Upgrade Bistro Digital Menu Portal Category: API Development, Backend Development, Frontend Development, Graphic Design, HTML, PHP, SQL, User Interface / IA, Web Development, Web Design Budget: $10 - $80 USD
SEO-Unternehmensseite für Entrümpelung Category: Content Management System (CMS), HTML, PHP, SEO, Web Design, Web Development, Website Optimization, WordPress Budget: €30 - €250 EUR
Minimalist Logo Design Category: Adobe Illustrator, Branding, Graphic Design, Illustration, Logo Design, Photoshop, Vector Design Budget: $250 - $750 USD
11-Jan-2026 22:54 GMT
Cracow Green Area Design Completion Category: 3D CAD, 3D Design, 3D Modelling, 3D Rendering, Architectural Engineering, AutoCAD, CAD / CAM, Landscape Design, Landscaping, Urban Design Budget: $30 - $250 USD
