Our Web & App Services

End-to-end development for international companies — web platforms, mobile apps, cloud infrastructure, and ongoing support on open-source technologies.

We design and build production web applications — customer portals, admin dashboards, and multi-tenant SaaS — using React, Next.js, Vue, Laravel, and Node.js with security and scale in mind.

What we build

SPAs & SSRReact, Next.js, Vue, and Nuxt with optimized rendering.
Real-time featuresWebSockets, live updates, and collaborative workflows.
Auth & RBACOAuth, SSO, SAML, and role-based permissions.
API-first backendsLaravel, Node, or headless architectures.
PWAsOffline-capable progressive web apps where needed.
InternationalizationMulti-language, multi-currency, and locale-aware UX.

Deliverables

Production codebase, CI/CD setup, documentation, and handoff to your team or our maintenance retainer.

Shopify, WooCommerce, or fully custom commerce — we implement checkout, subscriptions, tax, and payment flows for international customers.

Commerce capabilities

Multi-currencyStripe, PayPal, and regional payment methods.
SubscriptionsRecurring billing and membership models.
B2B pricingTiered pricing, quotes, and account-based checkout.
Inventory syncERP and warehouse integrations.
Conversion UXOptimized cart, checkout, and product discovery.

Deliverables

Launched store, payment configuration, admin training, and performance baseline report.

End-to-end SaaS delivery: onboarding, workspaces, billing, usage metering, and admin tooling — built on open-source stacks you own.

Platform features

Multi-tenancyIsolated data per organization or workspace.
BillingStripe Billing, trials, upgrades, and invoicing.
Team managementInvites, roles, and audit logs.
Admin dashboardsSupport tools, analytics, and feature flags.
SSO / SAMLEnterprise authentication for global clients.

Deliverables

MVP or v1 launch, subscription flows, deployment pipeline, and product documentation.

REST and GraphQL APIs, webhooks, and third-party integrations with CRMs, ERPs, payment providers, and partner systems.

Integration scope

API designVersioned REST or GraphQL with clear contracts.
OAuth 2.0 / JWTSecure auth for apps and partners.
WebhooksEvent-driven sync and retries.
CRM / ERPHubSpot, Salesforce, NetSuite, and custom systems.
DocumentationOpenAPI specs and developer guides.

Deliverables

Deployed APIs, integration tests, monitoring, and partner onboarding docs.

Block themes, Gutenberg patterns, headless WordPress, multilingual sites, and custom plugins — editorial workflows without developer bottlenecks.

CMS options

Block themes (FSE)Full-site editing and reusable patterns.
Headless WordPressReact/Next frontends with WP as CMS.
MultilingualWPML, Polylang, and locale workflows.
Custom pluginsTailored functionality and integrations.
MigrationsContent and URL migration with minimal downtime.

Deliverables

Theme or headless setup, editor training, and launch checklist.

User research, wireframes, high-fidelity UI, and design systems — WCAG-aware, Figma deliverables, and dev-ready specs for international audiences.

Design outputs

User flowsJourney maps and information architecture.
WireframesLow-fi validation before visual design.
UI kitsComponents, tokens, and responsive layouts.
PrototypesClickable Figma for stakeholder review.
AccessibilityContrast, focus states, and WCAG alignment.

Deliverables

Figma files, design system docs, and developer handoff notes.

Bespoke systems — booking engines, inventory, member portals, internal tools, and workflow automation integrated with your existing stack.

Custom solutions

Requirements & discoveryStakeholder workshops and technical specs.
Database designPostgreSQL, MySQL, or MongoDB architecture.
RBAC & workflowsApproval flows and department permissions.
ReportingDashboards, exports, and scheduled reports.
Legacy integrationBridge old systems without full rewrites.

Deliverables

Deployed application, admin docs, and optional training sessions.

AWS, GCP, and Azure — Docker, Kubernetes, CI/CD, Terraform, monitoring, and backups for web and mobile workloads worldwide.

Infrastructure services

CI/CD pipelinesGitHub Actions, GitLab CI, automated deploys.
ContainersDocker images and Kubernetes orchestration.
IaCTerraform or CloudFormation as code.
MonitoringAlerts, logs, and uptime dashboards.
SecuritySSL, secrets management, and hardening.

Deliverables

Infrastructure as code, runbooks, and handoff to your ops team.

Swift and SwiftUI applications with App Store submission, push notifications, in-app purchases, and ongoing release management.

iOS capabilities

Swift / SwiftUIModern native UI and performance.
App Store launchReview guidance and release cadence.
Push notificationsAPNs integration and deep links.
Offline & syncLocal storage and background sync.
TestFlightBeta distribution for stakeholders.

Deliverables

App Store build, source code, and release documentation.

Material Design Android apps with Google Play compliance, offline support, and device fragmentation handled.

Android capabilities

Kotlin / JetpackModern architecture components.
Play StoreListing, signing, and staged rollouts.
Material Design 3Consistent, accessible UI patterns.
Background servicesSync, location, and notifications.

Deliverables

Play Store release, codebase, and device test matrix report.

React Native and Flutter — ship iOS and Android from a shared codebase with native modules where performance demands it.

Cross-platform stack

React NativeJavaScript ecosystem and large talent pool.
FlutterDart UI with consistent pixel-perfect design.
ExpoRapid prototyping and OTA updates.
Native modulesBridge to platform APIs when required.

Deliverables

Dual-store release, shared codebase, and CI for mobile builds.

Secure APIs, authentication, real-time sync, push infrastructure, and scalable databases for iOS and Android clients.

Backend services

JWT / OAuthMobile-friendly auth flows.
WebSocketsLive chat, feeds, and presence.
Firebase / SupabaseBaaS or custom Node/Laravel APIs.
Push servicesFCM and APNs orchestration.

Deliverables

API documentation, staging environment, and load test summary.

iOS HIG and Material Design patterns, gesture UX, and Figma prototypes validated before development begins.

Mobile design focus

Platform patternsNative navigation and component conventions.
Gesture UXSwipe, pull-to-refresh, and haptics.
Usability testingRemote sessions with target users.
Design handoffSpecs for iOS and Android dev teams.

Deliverables

Figma prototype, UI kit, and annotated flows per platform.

OS compatibility updates, bug fixes, store compliance, crash monitoring, and feature releases on a predictable monthly retainer.

Support includes

OS updatesiOS and Android SDK compatibility.
Crash monitoringSentry, Firebase Crashlytics triage.
Store compliancePolicy changes and resubmissions.
SLA supportDefined response times across time zones.

Deliverables

Monthly release notes, uptime report, and prioritized backlog.

Test plans, manual QA, and automated E2E with Playwright, Appium, and Jest integrated into your CI pipeline.

QA services

E2E automationPlaywright and Cypress for web.
Mobile testingAppium and device farm runs.
Regression packsRepeatable suites per release.
CI integrationTests gate merges and deploys.

Deliverables

Test plan, automation suite, and release sign-off report.

Technology roadmaps, stack selection, architecture reviews, estimates, and due diligence for international stakeholders and investors.

Consulting topics

Stack selectionOpen-source options without vendor lock-in.
Architecture auditSecurity, scale, and maintainability review.
RoadmappingPhased delivery and MVP scoping.
Due diligenceTechnical assessment for M&A or funding.

Deliverables

Written recommendations, effort estimates, and optional follow-on build engagement.

Let's discuss your project

Share your web or app goals, timeline, and target markets. We respond within two business days.

Email: hello@codestackify.com

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