Build it right. Build it to last.
We engineer web, mobile and digital products around real users, business requirements and long-term reliability. They're production-ready from the first release and built to handle a million users without a rewrite.
Overview
Built to be handed a million users, without a rewrite.
Shipping software is easy. Shipping software that still performs, scales and stays secure two years later is not. We treat architecture, security and performance as day-one decisions, not launch-week patches. Our engineers work in the same team as product and design, shipping working software every week, so you see progress in demos, not decks.
- What it solves
- You need a customer-facing product, an internal platform, a web application or a mobile experience built for real-world use. It might be a new product going to market, an MVP that needs to become a platform, or a business process that has outgrown spreadsheets and off-the-shelf tools.
- What we do
- We choose the right architecture and technology for your users, requirements, reliability and scale, then build in small, production-ready increments. We don't have one favourite stack. Each technology choice is made because it suits the product, the team that will maintain it and where the business is heading.
- What you get
- Web and mobile applications, back end and APIs, third-party integrations, automated testing and CI/CD pipelines. That's a complete, documented, maintainable product your team can own.
What you get
Six deliverables. One production-ready product.
Applications
Web applications, iOS and Android apps, and cross-platform products. We build native apps in Swift and Kotlin, cross-platform apps in Flutter and React Native, and web apps in React and Next.js. Every interface is fast, responsive and accessible.
APIs
Secure, well-documented REST and GraphQL APIs that power your product today and let partners, mobile apps and future features connect tomorrow. They're designed for versioning, performance and clear contracts between teams.
Integrations
Connections to the systems your business already runs on, including payment gateways, CRMs, ERPs, logistics, analytics, identity providers and third-party APIs. Data flows reliably between systems, and nobody has to copy it by hand.
Technical architecture
A system design sized for your users, data and growth, covering services, data models, security, hosting and scalability. It's documented so your team understands why each decision was made and how to extend it.
Tests
Automated and manual testing on every build: unit, integration and end-to-end tests, plus quality checks before every release. Defects are caught in the pipeline, not by your customers.
CI/CD
Automated build, test and deployment pipelines that make releases routine and reversible. Every change is tracked, every deploy is repeatable, and shipping a fix takes minutes, not days.
Our approach
Four steps. Working software every week.
- Step 01
Architect
We start by agreeing goals, success measures and ways of working, then shape the scope and priorities together. We design the system architecture, choose the technology and plan the work as small, shippable slices, with security, performance and scalability decided upfront.
- Step 02
Build
We deliver working software every week and demo it live. You see real progress, give feedback early and change priorities as you learn, without waiting months for a big reveal. Designers stay involved so the product matches what was designed.
- Step 03
Test
Quality is continuous. Every build goes through automated and manual testing, code review and performance checks, so problems are found while they are cheap to fix.
- Step 04
Release
We roll out in stages, with monitoring in place from the first day in production, so issues surface before users notice them. You get a clean handover with code, documentation and pipelines. We then keep measuring, learning and improving with you.
What we build
Products we build
We've engineered products across 12 industries, including:
- SaaS platforms
- Marketplaces
- Data dashboards
- Mobile apps
- Developer platforms and SDKs
- Streaming and OTT
- Ecommerce
- B2B software
- Internal systems
- AI products
- Booking platforms
- Customer portals
Our platforms range from iPhone, Apple Watch, Apple TV and Apple Vision Pro to Android, Android Auto, Roku, macOS, web and Shopify.
Technology
Proven tools, chosen for longevity.
We choose technology for the product's lifetime, not for what's fashionable. Every stack we use is well supported and widely adopted, and your future team can hire for it.
Experience
React
Next.js
iOS (Swift, SwiftUI)
Android (Kotlin)
Flutter- React Native
- Headless CMS
Services
Node.js
NestJS
Spring Boot
Python
GraphQL- REST APIs
Platform
AWS
Google Cloud
Microsoft Azure
Kubernetes
Terraform
Engineering standards
Nine disciplines in every build.
These aren't separate add-ons. They're built into how every product is engineered from the first sprint. As an ISO/IEC 27001:2022 certified company, we treat confidentiality and security as part of the engineering, not as a review at the end.
- Frontend
- Backend
- Architecture
- Security
- Performance
- Testing
- Cloud
- CI/CD
- Scalability
Where it fits
Discover · Design · Build · Scale
Every engagement can move through four stages: Discover, Design, Build and Scale. Software engineering covers three of them. During Design, engineers check feasibility and shape the architecture. During Build, we deliver the product. During Scale, we grow capacity, features and teams as your users grow.
- 01Discover
- 02Design (this service)
- 03Build (this service)
- 04Scale (this service)
Why Codezyng
One accountable team, from first sketch to production.
Codezyng is a design-led product engineering studio, founder-led since 2019, with 50+ designers and engineers who have delivered for 35+ clients in 5+ countries. We've contributed to products recognised among Apple's best-designed apps, built solutions featured on Shark Tank, and built products that clients showcased to Tim Cook. We work as a product partner, not a vendor: we don't hand over code to a spec and walk away.
Scalable engineering
Systems that welcome your growth.
Transparent collaboration
Honest estimates, open tools, no surprises.
Demos, not decks
Working software every week.
Long-term partnership
We're still here long after launch.
Ways to work with us
Start small. Grow as trust does.
Fixed scope
A defined outcome, timeline and budget.
Time and material
Flexible capacity as priorities change.
Dedicated team
A cross-functional squad embedded with yours, best for multi-year builds.
Product partnership
A shared roadmap and shared risk, for ambitious products.
Development subscription
Senior development on tap, month to month.
Questions
What buyers ask
Get started
Let's build what's next.
Have a product to build, a platform to scale or a process that has outgrown its tools? Tell us what you're trying to achieve, and we'll show you working software sooner than you expect.