8 min read
What Is a Single Page Application (SPA)?
How JavaScript, client-side routing and APIs update content without full page reloads, with the benefits and limitations.
Author and co-founder
Co-founder and Technical Delivery Lead at Intelivita
Dhaval Sarvaiya co-founded Intelivita in 2014 and leads technical delivery. He decides how each app is built, from the architecture and technology stack to the release plan, and makes sure what the team ships matches the agreed scope.

Dhaval leads technical delivery. Once the scope is agreed with the client, he decides how the app is built and is responsible for the quality of what the team ships.
The backend, database, hosting and frameworks that suit the app’s users, budget and future growth.
Break the scope into one-week sprints and assign developers, designers and testers.
Code reviews, and testing against the agreed requirements on real iOS and Android devices before each demo.
App Store and Google Play submission, deployment, and the documentation another team needs to take over.
Intelivita's three co-founders each lead one part of your project.
The technical areas Dhaval leads on client projects and writes about.
Single page applications, web portals and admin panels, and choosing the right framework.
Native iOS and Android apps and cross-platform builds. He started his career building iOS apps.
How the app, backend, database and third-party services fit together, and how they scale.
App Store and Google Play submission, store listings and app store optimisation.
Replacing spreadsheets, paper and old systems with web and mobile apps.
Guides on building websites, web apps and mobile apps, from frameworks to app store listings.
8 min read
How JavaScript, client-side routing and APIs update content without full page reloads, with the benefits and limitations.
8 min read
How a website builds credibility, search visibility and leads, and why an owned online presence still matters.
12 min read
How ASO improves visibility in Google Play: ranking factors, tools, Play Console and listing optimisation steps.
10 min read
The timelines, technical limits and long-term costs of each platform, and how to choose your first one.
8 min read
The wireframing process, low- and high-fidelity wireframes, practical examples and the tools to use.
5 min read
Typical timelines for building a website from scratch in the UK, and the factors that change them.
Guest articles on mobile apps, augmented and virtual reality, and customer behaviour for business and technology publications.
YourStory and DevOps.com are added once the article links are confirmed.
Topics come from technical questions clients ask and from apps and websites Intelivita has built.
Code, framework and tool details are checked before an article is published.
Each article shows when it was published and last updated. Tool lists and framework comparisons are reviewed at least once a year.
Spotted an error? Email sales@intelivita.co.uk and we will review it.
Talk to Dhaval about architecture, technology choices or upgrading an app you already have. Tell him what has been built so far and what needs to change.