Apps your users will love
We design and build high-quality web and mobile experiences that are fast, secure, and easy to scale. From UX to APIs to app stores, we deliver reliable products that ship on time and perform in production.
What is Web & Mobile Development?
Web & mobile development is the craft of designing, building, and maintaining digital products that feel intuitive, fast, and dependable on every device. It spans frontend experiences, backend services, and the infrastructure that keeps them resilient at scale.
At XCIXT, we align design, engineering, and product to ship experiences users love—from responsive web apps to cross-platform mobile apps. We focus on performance, accessibility, and reliability so your product works seamlessly in the real world.
Our teams handle the full lifecycle: discovery, UX/UI, architecture, APIs, integrations, observability, and continuous delivery. We optimize for measurable outcomes—engagement, conversion, uptime, and velocity—so you can grow with confidence.
Our Web & Mobile Services
Full-stack delivery across web, iOS, and Android—from UX to APIs to production reliability
- React and Next.js frontends with TypeScript
- Design systems, theming, and accessibility (WCAG)
- SEO, performance, and Core Web Vitals optimization
- React Native and modern mobile toolchains
- Offline-first experiences and secure storage
- App store readiness, QA, and release management
- REST and GraphQL APIs with Node.js and TypeScript
- Authentication, authorization, and secure data flows
- 3rd-party integrations (payments, auth, analytics)
- User research, journey mapping, and prototyping
- Design systems, component libraries, and accessibility
- Experimentation, A/B testing, and conversion optimization
- Core Web Vitals, caching, and CDNs
- Security best practices: auth, encryption, secrets hygiene
- Monitoring, alerting, and SLO-driven reliability
- CI/CD pipelines, release automation, and rollbacks
- Automated testing, QA, and monitoring
- Performance audits and iterative optimization
Technologies & Tools We Use
Modern stacks for performant web and mobile products
Our Web & Mobile Delivery Approach
A proven, iterative process that keeps quality high and release cycles fast
We clarify goals, requirements, user journeys, and success metrics. Architecture, timelines, and risks are aligned early.
We prototype critical flows, build design systems, and validate usability before full-scale development.
We develop frontends, mobile apps, and APIs with automated testing, CI/CD, and secure integration patterns.
We harden performance, observability, and security; then launch with monitoring, analytics, and continuous improvement.
Real-World Web & Mobile Use Cases
See how we ship reliable experiences across platforms and use cases
Why Choose XCIXT
Product-minded engineers who ship fast, safeguard quality, and think beyond launch
UX, frontend, mobile, APIs, QA, and release management delivered by one accountable team.
Core Web Vitals, responsive design, and WCAG-first accessibility baked into every release.
Security-first patterns for auth, data flows, secrets management, and dependency hygiene.
Modular, maintainable codebases with CI/CD, testing, and observability for long-term velocity.
We anchor work to KPIs—conversion, retention, latency, uptime, and release cadence.
Clear roadmaps, frequent demos, and proactive risk management to keep teams aligned.
Explore Other Services
Extend your capabilities with our broader technology services
Frequently Asked Questions
Common questions about our web and mobile development services
Ready to build web and mobile experiences users love?
Let’s design, build, and ship fast—while keeping performance, security, and quality at the core.