From artisan showcase site to B2B SaaS platform with auth, billing and dashboard. Everything coded from scratch on Next.js, Astro or React. Lighthouse 100 by default, SEO-optimized, hosted on Vercel or Cloudflare.

Wat je krijgt

Guaranteed Lighthouse 100/100 on homepage
SEO optimized: sitemap, OG tags, multilingual hreflang, structured data
Built-in i18n (up to 10 languages at no extra cost)
Authentication, Stripe billing, admin dashboards
Headless CMS (Sanity, Strapi) or Markdown — your call
Vercel or Cloudflare Workers hosting, global CDN

Tech stack

Next.js 15 Astro 6 React 19 TypeScript Tailwind v4 Stripe Vercel Cloudflare

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Apple apps that match the guidelines pixel for pixel.

iPhone, iPad, Apple Watch, visionOS, macOS.

Swift and SwiftUI exclusively. HealthKit, ARKit, CoreML, StoreKit integration. App Store publication managed end-to-end (certifications, multilingual metadata, screenshots, TestFlight submission). Compatible with the latest iOS 27 betas.

Wat je krijgt

Native Swift 6 + SwiftUI apps
HealthKit, ARKit, CoreML, StoreKit, Sign in with Apple integration
App Store publication end-to-end
Orchestrated TestFlight testing, multi-env beta
visionOS and watchOS 27 compatibility
Apple guidelines compliance validated before submission

Tech stack

Swift 6 SwiftUI Combine Xcode 17 TestFlight App Store Connect Firebase Sentry

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Android with Material 3 Expressive built in.

Smartphones, Wear OS, tablets, Google Play.

Kotlin and Jetpack Compose. Material 3 Expressive with its spring animations and 35 new UI shapes. Google Play Services, Firebase integration, managed Play Store distribution.

Wat je krijgt

Native Kotlin + Jetpack Compose apps
Material 3 Expressive (spring animations, 35 UI shapes)
Google Play Services, Firebase, ML Kit integration
Play Store distribution + beta testing managed
Wear OS and tablet compatibility
MVI or MVVM architecture with Hilt and Coroutines

Tech stack

Kotlin 2 Jetpack Compose Material 3 Hilt Coroutines Firebase ML Kit Play Console

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One codebase, two stores.

Flutter, React Native — when budget matters.

When 80% of features are shared iOS/Android, coding twice isn't worth it. Flutter or React Native depending on context. Native-like performance, half the time-to-market.

Wat je krijgt

Single codebase for iOS + Android
Near-native performance
Hot reload for fast iterations
Custom native plugins when needed
Coordinated publication on both stores
Simpler maintenance: one codebase to patch

Tech stack

Flutter 4 Dart React Native Expo Firebase Riverpod GetX Fastlane

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AI that actually delivers value.

GPT, Claude, vision, embeddings, RAG, agents.

We integrate Claude, GPT, Gemini, vision AI, embeddings and RAG into your products — when it actually serves a purpose. Conversational coach, image scanning, semantic search, autonomous agents with multi-model orchestration.

Wat je krijgt

Conversational chat with contextual memory
Image scanning / OCR (vision AI)
Semantic search (embeddings + vector DB)
RAG on your internal documents
Autonomous agents (Claude Managed Agents, OpenAI Assistants)
Fine-tuning on your data when justified

Tech stack

Claude Opus 4.8 GPT-5.6 Gemini 3.5 OpenAI Vision Pinecone Weaviate LangChain Vercel AI SDK

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APIs that scale without breaking.

Node, Python, GraphQL, microservices, queues.

Modern backends built for growth. Node.js or Python depending on needs, REST or GraphQL, microservices or modular monolith. Queues, WebSocket, tests at every level, native observability.

Wat je krijgt

Architecture built to scale (10x without rewrite)
REST or GraphQL with strict schema
WebSocket for real-time
Queues (BullMQ, RabbitMQ) for async jobs
Unit + integration + E2E tests
Observability: structured logs, traces, metrics

Tech stack

Node.js 22 Python 3.13 TypeScript GraphQL Yoga Hono BullMQ Sentry OpenTelemetry

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Automated deployment, elastic infra.

Vercel, AWS, Cloudflare, CI/CD, 24/7 monitoring.

Automated deployment via GitHub Actions, infrastructure as code (Terraform), 24/7 monitoring with alerting. Modern stack, controlled costs, elastic scaling. Serverless-first when possible.

Wat je krijgt

GitHub Actions CI/CD (build, tests, deploy)
Infrastructure as Code (Terraform, Pulumi)
Serverless first (Vercel Functions, Cloud Run, Workers)
24/7 monitoring (UptimeRobot, Better Uptime)
Slack / email alerting on incidents
Optimized costs (monthly FinOps review)

Tech stack

GitHub Actions Terraform Vercel AWS Cloudflare Workers Docker Sentry Datadog

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SQL or NoSQL — the right tool for your case.

Postgres, MongoDB, Firebase, vector DB.

We pick the DB with you: Postgres for strict relational, MongoDB for flexibility, Firebase for real-time mobile, Pinecone/Weaviate for vector search.

Wat je krijgt

Versioned schema (automated migrations)
Daily backups + 30-day retention
Optimized indexing (EXPLAIN ANALYZE on slow queries)
Vector search (embeddings)
GDPR by design (purge, export, anonymization)
Multi-AZ replication for production apps

Tech stack

PostgreSQL 17 MongoDB 8 Firebase Firestore Pinecone Redis Prisma Drizzle Supabase

Meer info

Native GDPR, serious audits, zero ad tracking.

OAuth, RBAC, encryption, compliance.

Multi-provider auth (Apple, Google, email, magic link, passkeys), fine RBAC, security audits with Claude Fable 5 (AI cybersecurity), end-to-end encryption. GDPR by default.

Wat je krijgt

Auth: Apple, Google, email, magic link, passkeys
Fine-grained RBAC (roles + custom permissions)
AI security audit via Claude Fable 5 pre-deployment
End-to-end encryption of sensitive data
GDPR compliance: automated purge, export, right to be forgotten
Optional manual pentest via partner firm

Tech stack

Auth0 Clerk Firebase Auth Lucia Argon2 Claude Fable 5 OWASP ZAP Snyk

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Visual identity, design system, accessibility.

Figma, design tokens, WCAG AA.

Visual identity, documented design system with reusable tokens and components, modern UI, WCAG AA accessibility. From wireframe to final design delivered in Figma, dev-ready.

Wat je krijgt

Visual identity (logo, palette, type, tone)
Documented design system (Figma + tokens)
Reusable components with variants
Interactive wireframes before pixel-perfect
WCAG AA accessibility (contrast, focus, ARIA)
Dev handoff with clear specs

Tech stack

Figma Tokens Studio FigJam Storybook Lucide icons Inter / Geist Adobe Color Maze

Meer info

Toezeggingen

Wat we schriftelijk garanderen.

Al deze punten staan in het contract. Geen kleine lettertjes.

Vaste offerte

De vooraf afgesproken prijs verandert niet. Als de scope groeit, offreren we het verschil vooraf — nooit achteraf.

Code die je kunt meenemen

Alle code is van jou. GitHub repo, admin-toegang, volledige docs. Wissel van leverancier wanneer je wilt.

30 dagen bug garantie

Gedurende 30 dagen na go-live fixen we elke functionele bug gratis. Periode reset bij elke major release.

Reactie binnen 24-48u

Email of Slack, antwoord gegarandeerd op werkdagen binnen 48u. Voor productie-emergencies optioneel 24/7 hotline.

Laten we praten

Jouw project. Wij luisteren.

Vertel ons je idee, ook in schets. We komen binnen 24-48u terug met een eerste richting, scope en orde van grootte.

Start je project support@omnixapps.com

Reactietijd — 24 tot 48 werkuren