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: version plan, monitoring and a priority-driven backlog.
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.