E-commerce & payments
Catalogue, checkout, local payment methods (Klarna, Adyen) and reconciliation.
Platforms that operate: e-commerce, portals, event platforms and owned SaaS. Performance, accessibility and security by default.
Slash Digital Lab builds production web applications from Bogotá, and a web app is measured on three things: speed on mobile, stability under load and traceability of what happens. We build platforms to that standard, from e-commerce to internal systems.
Evidence: the Paperless platform at JCDecaux Mexico, the payments work with Chanel EMEA, the B2B and B2C wine e-commerce of UVAS Trading in Madrid and the official app of Colombia Tech Week 2026. When the web is part of a full product, we run it as a digital product, with a mobile app when needed.
We pick the stack by the case, not the fashion; the decision is documented.
Catalogue, checkout, local payment methods (Klarna, Adyen) and reconciliation.
SSO, approvals, dashboards and audit (see Paperless).
Agenda, networking, chat and maps that survive event-scale peaks.
Full-stack product with multi-tenancy, roles and billing.
Stack, performance and security decisions documented before coding.
Sprints with demos; per-page performance budgets.
Accessibility, load and edge cases on low-end phones.
Deployment, monitoring and an incident-response plan.
| Performance | Per-page budgets and Core Web Vitals targets. |
|---|---|
| Security | OWASP, headers, dependency reviews. |
| Accessibility | WCAG 2.2 AA verified. |
| CMS | Frictionless self-service content management. |
| Integrations | Payments, CRM, ERP and own APIs. |
| Observability | Logs, metrics and alerts from day one. |
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Chanel · EMEA
With Chanel EMEA we opened the path to integrate local payment methods (such as Klarna) on Chanel.com without depending on the worldwide roadmap: an autonomy diagnosis, Hybris and Adyen analysis, and a secure proxy architecture on a shared Adyen merchant account.
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JCDecaux Mexico
Paperless centralizes purchasing, inventory, work orders, advances and refunds for JCDecaux Mexico in an internal platform with Single Sign-On, approvals and audit-ready traceability.
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UVAS Trading · Madrid
B2B and B2C e-commerce for UVAS Trading (Madrid): wines and champagnes from 25 regions, tasting-note product pages, secure checkout and a CMS so the team can run the catalogue without friction.
Learn more →Both; discovery shows where rebuilding pays and where modernization is enough.
Yes; the proxy architecture we designed with Chanel EMEA is an example.
Yes: a CMS for content changes without developer dependency.
Discovery to production typically runs 8–16 weeks by scope.
Yes: two months of support included after delivery; then a version plan, monitoring and a priority-driven backlog on the support plan you choose.
With the stack the case calls for, and the decision is documented before coding. What doesn't change is the standard: per-page performance budgets with Core Web Vitals targets, verified WCAG 2.2 AA accessibility and OWASP security with dependency reviews. We integrate payments such as Klarna or Adyen, CRM, ERP and your own APIs.
With security by default: OWASP, headers and dependency reviews; SSO, approvals and audit on internal platforms; logs, metrics and alerts from day one, and an incident-response plan at launch. When you need it, our own pentest practice tests the platform.
Mainly on Supabase (database, authentication and storage), OVHcloud and Microsoft Azure. We pick the provider and region based on the data residency your case requires and what your company already uses, and we handle personal data under Colombia's Law 1581 of 2012 and the GDPR in Europe.
From idea to production: product, design and engineering in one team.
Learn more→ SoftwareWe replace SaaS licenses with owned products your team controls.
Learn more→ MobileProduction iOS/Android apps: native or cross-platform, AI included.
Learn more→ AutoRepetitive processes, out. Robust flows with traceability, in.
Learn more→Tell us your challenge. We reply within 24 business hours with an honest first read: if we can help, we'll say how; if not, we'll say who can.
I reply personally. No endless forms, no canned replies.