Secure, well-architected software. Built hands-on.

Tigerfish Software builds mobile, AI and embedded products for businesses from scrappy startups to global enterprises. We set a clear direction, then build the thing that gets there.

Start a conversation See the work
20+ years engineering & leadership
5 US patents pending
4 platforms: embedded → IoT → desktop → mobile
iOS + Android native, Flutter and React Native
Latest writing All articles →
Your app already runs on iPhone Duo. That's the problem. Getting started with Spec-Kit v0.app vs FlutterFlow From sketch to shipped Integrating Claude into my coding workflow
Trusted by
BumbleKnight FrankYorkshire Building SocietyLateRooms.comEricssonBritish Aerospace
What we do

From spec to shipped

Starting from the user's point of view keeps solutions product-focused. We design, architect and build, and we stay deeply hands-on in the code.

Native mobile apps

iOS and Android apps for high-profile clients, built on SOLID, CLEAN, MVVM and VIPER. Swift, SwiftUI, Objective-C, Kotlin, Flutter and React Native, with REST APIs designed end to end.

Applied AI & agentic systems

What AI can actually do in production: on-device models, LLMs and agentic workflows. Claude Code, Claude Design and V0 are part of our daily workflow, cutting time to market and cost.

Architecture & platform security

Secure integration, performance tuning and DevOps practice across the stack. Five patents pending in document redaction, secure access and session-based digital rights management.

Embedded & IoT

16 years of C, C++ and C# across Unix, Linux, macOS and Windows, in user and kernel mode, interfacing to high-value hardware from proofing printers to set-top boxes.

Design to buildable spec

We prototype in Figma and Sketch, agree direction with product and stakeholders, and hand engineering a clear, buildable spec before a line of code is written.

Technical leadership

Leading cross-functional teams across product, engineering and data science, and helping a team break out of restrictive thinking to do its best work.

Career highlights

Proof, not promises

01

Embedded file system, from scratch

Architected and implemented an embedded file system for a high-performance colour printer.

Shipped in 3 months
02

On-device crash detection

Added on-phone, AI-based road-vehicle crash detection from raw accelerometer data.

On-device AI
03

First app on the Ericsson R380

Built the first app on the Ericsson R380 phone from a standing start, with no prior knowledge of the platform.

6 weeks · from zero
04

Inventor & researcher

Generated several patent submissions while contributing to the business's future research.

5 patents filed
Selected work

Apps we've built & led

Products architected, built and led across finance, property, insurance, telematics and consumer.

Telematics · Insurance

Telematics + FNOL

Driver telematics with first-notification-of-loss and on-device crash detection.

Finance

Yorkshire Building Society

iOS front-end lead for the Society's mobile banking app.

Travel

LateRooms Hotel Booking

Principal iOS developer on the LateRooms.com booking app.

Property

Knight Frank Property Search

Mobile development lead across Knight Frank's property search, hub and MyKnightFrank apps.

Consumer

Bumble

Native mobile engineering for one of the world's best-known consumer apps.

Data · Location

DataNowPro, Crowflies & Lucky:Numbers

Feature-rich, high-performance apps with AR, AI data processing and location-based tracking.

More from the workshop
MyKnightFrank WealthReport ImageRegion Intercept Insurance app Phone Manager Mobile Flickit Pace set-top box app Soldier-worn Linux console Amino IPTV set-top box Restaurant EPOS system
Languages & toolkit

The stack we work in

16 yrsC
14 yrsC++
12 yrsC#
11 yrsObjective-C
8 yrsSwift
8 yrsJava
6 yrsSwiftUI
4 yrsKotlin
4 yrsFlutter / Dart
2 yrsReact Native
Also
TypeScript Rust REST API design DevOps Platform security LLMs & agentic AI
Tools & workflow
Claude Code Claude Design V0.app Figma Sketch Pixelmator
Intellectual property

Patents

Five US patent applications in secure document access, redaction and collaborative mobile applications.

US 13/625061
Systems and methods for collaborative mobile device applicationsA. Davis · Patent pending
US 13/568520
Secure redacted document accessA. Davis · Patent pending
US 13/530940
Systems and methods for managing data items using structured tagsA. Davis · Patent pending
US 13/568528
Adaptive document redactionA. Davis et al. · Patent pending
US 13/590554
File protection using session-based digital rights managementA. Davis et al. · Patent pending
Who's behind it

Anthony Davis

Technology Lead · Mobile Team Lead · AI & Software Architecture

With over 20 years in software engineering and team leadership, Anthony builds secure, well-architected software across embedded, IoT, desktop and mobile. He gets up to speed fast and makes a real contribution from day one.

He stays deeply hands-on, working fluently across modern tech stacks, DevOps practices and current AI including LLMs and agentic AI, so he can contribute directly to the code and the architecture. He looks for inventive solutions and enjoys helping a team break out of restrictive thinking to do its best work.

I work best where big-picture thinking meets hands-on execution: set a clear direction, then build the thing that gets there.
Recent roles
Knight FrankMobile Development Lead
May 2022 – Jun 2026
Yorkshire Building SocietyiOS Front-End Developer Lead
Mar 2021 – Apr 2022
IMSSenior iOS Developer
Jan 2020 – Mar 2021
Intercept IPLead iOS Developer
Aug 2019 – Dec 2019
Xarios TechnologyDeveloper
May 2017 – May 2019
Odin TechnologyLead Developer
Jul 2014 – Nov 2016
LateRoomsPrincipal iOS Developer
Sep 2013 – Jul 2014
AppSenseSenior Research Developer
Jan 2011 – Jun 2013

Earlier career spans Ericsson Mobile Phones, Marconi, Pace, Harlequin and British Aerospace Military Aircraft, back to 1985. Full history and references available on request.

Writing

Articles

Notes from the workshop on AI-assisted development, mobile platforms and the tools we use to ship.

iOS · September 2026 · 7 min read Your app already runs on iPhone Duo. That's the problem. Apple's first foldable runs older builds in compatibility mode. What's actually involved in making your app feel at home on the inner display.
AI-assisted development · 6 min read Getting started with Spec-Kit Closing the gap between what you meant and what the AI built, with spec-driven development.
Tooling · 6 min read v0.app vs FlutterFlow: which AI app builder is right for you? Two tools solving different problems for different people. An honest breakdown.
Product design & engineering · 12 min read From sketch to shipped: the Figma, FlutterFlow, Claude Code workflow Three tools, three jobs: a workflow that gets a design from artboard to pull request without the usual handoff losses.
AI-assisted development · 5 min read How I'm integrating Claude into my coding workflow From pasting in snippets to a second brain woven through planning, implementation and debugging.
Let's chat

Got a product that needs building properly?

Tell us what you're trying to ship. We'll reply with a frank view of what it would take.

Email chat@tigerfishsoftware.com Phone +44 7803 295794 Web tigerfishsoftware.com