Web & App Development
Custom web platforms, SaaS products and native-grade mobile apps built with modern, testable, maintainable code.
DetailsNexus is a full-stack technology partner. We design, build and run cloud platforms, secure infrastructure and data products — from first sprint to production scale.
Trusted by teams at
Product, platform and security specialists who ship together — no hand-offs between agencies, no finger-pointing when things break.
Custom web platforms, SaaS products and native-grade mobile apps built with modern, testable, maintainable code.
DetailsAWS, Azure and GCP landing zones, Kubernetes, Terraform and CI/CD pipelines that make releases boring and safe.
DetailsPenetration testing, threat modelling and 24/7 monitoring to keep your platform and customer data protected.
DetailsData pipelines, warehouses and production LLM features — retrieval, evaluation and guardrails, not just demos.
DetailsResearch-led product design and design systems that turn complex workflows into interfaces people actually enjoy.
DetailsArchitecture reviews, cloud cost audits and technology roadmaps that give your leadership clarity before you spend.
DetailsWe map goals, users and constraints, then agree on scope, success metrics and a fixed-price roadmap.
Week 1–2Prototypes, technical architecture and a security plan are validated with your team before a line ships.
Week 2–4Two-week sprints with working demos, automated tests and continuous deployment to a live staging environment.
OngoingWe handle go-live, monitoring and a support SLA — then keep optimising performance, cost and reliability.
Day 60+We build the delivery platform underneath your product — pipelines, environments and observability — so every engineer can release confidently, many times a day.
We pick boring, reliable technology where it counts and cutting-edge tools where they earn their place.
You work directly with the specialists building your product — the same faces from kickoff to launch.
Chief Technology Officer
Head of Cloud Engineering
Lead Product Designer
Principal Security Engineer
Fixed scope or an embedded team — pick the model that fits your stage. No lock-in, transparent rates.
A focused build to get a validated MVP into users' hands.
A dedicated cross-functional squad embedded with your business.
Multi-team programmes, compliance and managed platforms.
“Nexus rebuilt our payments core in four months. Releases went from monthly and terrifying to daily and dull — exactly what we wanted.”
Tell us where you're stuck. We'll come back within one business day with honest options — even if the answer is that you don't need us.