DEMO · MOVE YOUR MOUSE TO PLAY
Design & engineering studio · London
We build appspeople rely on.
AadhiPixels designs, engineers and looks after mobile apps, platforms, websites and games. Senior, hands-on and founder-led, from first sketch to the hundredth release.










Why teams hire us
Agency output.Senior attention.
Eight years of building platforms that big businesses depend on, and still doing it. The same habits go into every app we ship: separate environments, automated tests, calm releases and code your next hire can read.
8+
years building production software
~1M
events a day through a webhook platform he designed
300+
engineers moved from EC2 to Kubernetes on a migration he led
~30%
fewer customer-service contacts after a self-returns system he built
Founder's past engineering work
- LEGO
- Dyson
- UK Government
- HMRC
Via Deloitte Digital and Accenture. Not studio clients.
01Selected work
Products inproduction.
Everything here was designed and built in the studio, and most of it is live and being looked after today.
All work02What we do
Build it.Ship it.Look after it.
Most of our work is long-term: joining a company with a live product and becoming the engineering team behind it. We also build new things from scratch.
Services & ways of working- 01
Product partnership
You have an app people rely on and a roadmap longer than your team. We join as your product engineering team: learning the codebase, shipping features, keeping releases calm and looking after the platform month after month.
- Flutter
- Firebase
- Firestore
- Cloud Functions
- TypeScript
- Node.js
- 02
Apps & platforms
From a first version to a platform with real users: iOS and Android from one Flutter codebase, web apps that install like native ones, and backends that are boring in the best way.
- Flutter
- Dart
- React
- Next.js
- Firebase
- NestJS
- 03
Websites
Marketing sites, product sites and sites for local businesses. Designed around the one thing a visitor needs to do, written in plain English and built to load before they lose interest.
- Next.js
- React
- Tailwind CSS
- Vercel
- Resend
- GA4
- 04
Games & interactive
The studio ships its own games, so we know what it takes to get from prototype to store. We build games, playable ads, interactive campaigns and WebGL experiences.
- Unity
- C#
- three.js
- WebGL
- Blender
- Flutter
03How it works
Taking over a productwithout dropping it.
Talk
A 30-minute call about where the product is, where it needs to be and what's in the way. No pitch deck.
Understand
We read the code, the analytics and the support inbox. You get a written summary of what we found and a proposed plan.
Build
Short cycles, working software every week, and a written update you can forward to your board.
Look after
Releases, monitoring, upgrades and the next feature. The person who built it is the person who maintains it.
04AadhiPixels Games
We also makethings to play.
5 games on the App Store, three you can play right here in your browser, and a workshop full of new ones in Unity.
Visit the arcade05The studio
Est. London
AadhiPixels Ltd
Small studio.Direct line.
AadhiPixels is run by Viveak Vadivelkarasan, an engineer with more than eight years of building software that other businesses depend on.
By day he is a Tech Lead for external API platforms at a global travel-experiences company, leading a team of nine on an integration platform used by major third-party partners. Before that he spent seven years at Deloitte Digital, rising from engineer to manager and leading delivery on programmes for LEGO, Dyson and the UK Government.
The studio is where he designs, builds and runs products of his own, and where he takes on a small number of client partnerships. When you work with AadhiPixels you work with him directly: no account manager, no hand-off from a salesperson to a junior.
LEGO, Dyson and the UK Government were Deloitte Digital client engagements, not AadhiPixels clients. Results from employment are not studio results.
06Questions
Good toknow.
Can you take over an app from another agency?
Yes, and it is one of the things we do most carefully. We start with a two-week review: access, builds, environments, the code and the backlog. You get a written picture of what you have, the risks and a plan, before we change anything important.
Do you work on existing Flutter and Firebase codebases?
Yes. Flutter, Firebase, Firestore and TypeScript Cloud Functions are the studio's everyday stack; both of our own live products are built on them. We are equally at home in Next.js, Node and AWS.
Is it just you?
AadhiPixels is founder-led, which is the point: senior attention on your product, every week. If a piece of work ever needs more hands, you will know who is involved before they start.
How do you charge?
Ongoing work is a monthly retainer for an agreed number of days. Well-defined builds are a fixed price. Reviews are a fixed fee. We will give you a clear number after the first conversation.
Who owns the code?
You do. Code, designs, accounts and credentials are yours, in your repositories and your cloud accounts from day one.
Where are you based?
London. We work remotely with teams across the UK and are happy to meet in person in London.



