Clients who narrow to United Kingdom see Beyond Codeline near the very top, Top 0.65% in this slice, well ahead of the #1,317 of 177,568 (Top 0.74%) standing across everyone.
Beyond Codeline is a boutique software engineering agency specializing in high-performance mobile and web applications. Our team consists of senior engineers and designers with 6–10+ years of experience, delivering scalable architecture, clean code, and seamless user experiences.
We build production-ready systems end-to-end — from UX strategy and pixel-perfect UI design to frontend development, backend architecture, and cloud infrastructure. Our focus is on creating stable, maintainable, and future-proof solutions that help businesses grow.
We excel at crafting reliable mobile applications using React Native, combined with robust backend systems built with NestJS, Google Cloud, Supabase, and PostgreSQL. Our engineering culture emphasizes clear communication, thoughtful architecture, rigorous code review, and full test coverage.
What we deliver:
🚀 Scalable application architecture (frontend + backend + DevOps)
📱 High-quality cross-platform mobile apps (iOS/Android/Web)
🖥️ Modern, responsive, high-performance web apps
🎨 Full-cycle UI/UX design: research, user flows, wireframes, final UI
🧪 Comprehensive code review & test coverage
☁️ Cloud infrastructure setup (GCP, Supabase, Firebase)
🔄 Ongoing maintenance & long-term product support
🚢 App Store & Google Play deployment, CI/CD, Fastlane, analytics setup
Our Engineering Skill Set:
🚀 Frontend
▹ React Native (with extensive Expo expertise)
▹ React.js, Next.js
▹ TypeScript
▹ State management: Redux, MobX, Zustand
🛠️ Backend
▹ NestJS, Node.js, Express
▹ Supabase, Google Cloud Functions, Cloud Run
▹ REST & GraphQL APIs
▹ Authentication (OAuth, JWT, Supabase Auth)
🗄️ Databases
▹ PostgreSQL, MongoDB
▹ Additional SQL & NoSQL systems (MySQL, Firestore, Redis, SQLite)
📱 Mobile (Native Capabilities)
▹ Swift, Kotlin, Java
▹ Native modules & integrations
▹ App Store / Google Play deployment
⚙️ DevOps & CI/CD
▹ Google Cloud (Cloud Run, Cloud Storage, Pub/Sub, Logging)
▹ GitHub Actions, Bitrise, CircleCI
▹ Expo Application Services & Expo Dashboard
▹ Automated testing, build pipelines & release workflows
📊 Monitoring & Analytics ▹ Sentry (Frontend + Backend crash reporting & performance monitoring) ▹ Amplitude (Product analytics, funnels, user behavior tracking)
Beyond Codeline earns an estimated $4.7k/mo. That's 3.6× the typical agency and more than 99.26% of everyone we track.
Whether you're building an MVP or architecting a long-term platform, we bring expertise, reliability, and world-class engineering to every project.
📩 Start your project with us:
https://beyondcodeline.com/