Engineering, payments and the Barte behind the sceneshttps://barte.dev/en-UShttps://barte.dev/en/blog/internal-prototyping-environment/https://barte.dev/en/blog/internal-prototyping-environment/How Barte's design team built its own prototyping environment, in code, with the Design System, comments and usability tests.Mon, 17 Aug 2026 00:00:00 GMTdesign-systemprototypingaifigmaculturehttps://barte.dev/en/blog/one-route-at-a-time/https://barte.dev/en/blog/one-route-at-a-time/A simple strategy built on routes, feature flags and observability to gradually replace a no-code application with React.Wed, 05 Aug 2026 00:00:00 GMTstrangler-figfeature-flagsreactcloudfrontmigrationhttps://barte.dev/en/blog/paving-observability/https://barte.dev/en/blog/paving-observability/How we centralized logs, metrics, traces and alerts in Datadog using OpenTelemetry, an ECS sidecar, tiered retention and monitors as code.Mon, 27 Jul 2026 00:00:00 GMTobservabilitydatadogopentelemetryterraformpaved-roadecshttps://barte.dev/en/blog/engineering-principles/https://barte.dev/en/blog/engineering-principles/How Barte uses explicit engineering principles to scale decisions without scaling control — and how they connect to paved road, tests, and AI.Mon, 20 Jul 2026 00:00:00 GMTprinciplesmanagementculturepaved-roadaihttps://barte.dev/en/blog/lastro-design-system-ai-first/https://barte.dev/en/blog/lastro-design-system-ai-first/How we built Lastro, Barte's design system, with an AI-first approach — the decisions, trade-offs and lessons we learned along the way.Thu, 16 Jul 2026 00:00:00 GMTdesign-systemfrontendaihttps://barte.dev/en/blog/cheap-code-expensive-trust/https://barte.dev/en/blog/cheap-code-expensive-trust/AI made generating code cheap. Trusting the changes became the bottleneck — and a solid test suite is what sustains that trust.Wed, 15 Jul 2026 00:00:00 GMTaitestingtddcideveloper-experiencehttps://barte.dev/en/blog/ai-is-the-ready-made-cheat-sheet/https://barte.dev/en/blog/ai-is-the-ready-made-cheat-sheet/Writing every line was what made knowledge stick. How to keep truly understanding the systems we maintain in the age of AI.Wed, 08 Jul 2026 00:00:00 GMTaivibe-codingcode-comprehensiondeveloper-experienceculturehttps://barte.dev/en/blog/paved-road/https://barte.dev/en/blog/paved-road/How Barte adopted the paved road to cut friction, standardize without locking teams in, and build the foundation that makes AI automation safe.Mon, 29 Jun 2026 00:00:00 GMTpaved-roadplatform-engineeringdeveloper-experiencedoraculturehttps://barte.dev/en/blog/welcome-to-barte-dev/https://barte.dev/en/blog/welcome-to-barte-dev/Barte's engineering blog: where we share technical decisions, lessons learned and the behind-the-scenes of building payments.Thu, 25 Jun 2026 00:00:00 GMTbarteengineeringculture