ArcOS

Tech Stack

The tools and practices we rely on to build fast, reliable, and maintainable software.

Mobile

Native iOS and Android built on modern, reactive frameworks with a shared architectural backbone. MVVM with clean layering across both platforms keeps apps testable, modular, and ready to scale.

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SwiftSwiftUICombineasync/awaitKotlinJetpack ComposeCoroutinesFlowApollo GraphQLMVVMClean ArchitectureXCTestSwiftTestingSnapshotTestingEspressoKotestIterableOptimizely

Web

Fast, accessible sites and apps using React and Next.js. Server Components and the App Router keep bundles lean, while TypeScript and Tailwind ensure consistency. Core Web Vitals and accessibility are first-class concerns.

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ReactNext.jsTypeScriptTailwind CSSMDXServer ComponentsApp RouterPlaywrightJestVitestEdge RenderingStructured DataARIA

Backend

Modular, observable services with clean domain boundaries. APIs exposed via GraphQL and REST with robust validation and caching. Built for resilience at scale with PostgreSQL, Redis, and full observability baked in.

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Node.jsTypeScriptFastifyNestJSGraphQLRESTOpenAPIPostgreSQLPrismaDrizzleRedisDockerKubernetesAWSGCPKafkaSQSOpenTelemetryOAuth/OIDC

DevOps & QA

CI/CD from day one, feature-flagged releases, and full observability across web and mobile. Every change is tested and deployed without friction — with safety nets at every layer.

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GitHub ActionsFastlaneTerraformPlaywrightJest/VitestSwiftTestingXCTestEspressoUIAutomatorOptimizelyLaunchDarklySentryNew RelicOpenTelemetryESLintSwiftLint

Consulting

We slot into your team to unblock delivery and raise the bar — from architecture reviews and performance audits to mentoring engineers and shaping pragmatic, cost-aware technical roadmaps.

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Architecture ReviewsCode AuditsTeam AugmentationTech LeadershipAgile / ScrumDevSecOpsPerformance ClinicsGraphQL AdoptionModularizationObservability MaturityTraining & Workshops

Let's build something that lasts.

Tell us about your product and we'll be straightforward about what it takes.