I help agencies and B2B teams launch websites, apps and integrations. I handle development and release; you keep the relationship with your client.
Catalogue and cart: the customer finds a product and prepares their order.
Armando Bueno BenFreelance developer in León, Spain. You work directly with me.
An online shop, a local business website and a field app diagnosis. Each case explains my work and what was delivered.
+DERA · Diagnosis summaryDiagnostic staging in place, 203 backend/API calls documented, 32 anonymized business requests, 115 issues/improvements reviewed and 23 prioritized actionable entries.
Read the case
Integraleon has a fast website with its own domain, local SEO routes and direct contact by call, WhatsApp or form.
Read the caseFrom a campaign with a launch date to an application that needs ongoing maintenance.
Landing pages, campaign sites and product interfaces prepared to convert, measure and connect.
A website ready to publish and measure.
View web developmentApps, improvements and stabilisation work to reach production with less risk.
More stability before release.
View app developmentAPIs, data flows and automation to connect product, business and operations.
Less integration support.
View backend and integrationsTemporary or recurring senior support to gain capacity without lowering the standard.
More capacity without hiring.
View agency support
Campaign games, interactive books and 3D products. Try the original demos and find a use for your project.
Explore the demosTell me what you need and when. I will reply within one business day to explain whether I can help and how we can start.