London-based cross-platform studio

We design, build and scale secure mobile ecosystems that feel native on every screen.

NovaStride Mobile Studio blends product strategy, UX/UI art direction, Flutter & React Native engineering, mobile app security audits and ASO to accelerate digital initiatives for regulated UK sectors.

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42% faster

Avg. release acceleration with our Agile Development Methodologies (source: NovaStride delivery logs 2025).

99.95% uptime

Cloud-Based Applications hardened through multi-region Kubernetes and 24/7 monitoring.

Wearable health monitoring prototype

Wearable App Development

PulseWave NHS pilot

Hybrid Ionic to Flutter migration, integrating Location-Based Services and Push Notification Management with NHS login. Security reviewed against NHS DTAC.

Commerce app mockup with AR interior screens

E-commerce Mobile Apps

Moda Loft commerce

Cross-Platform Solutions for AR interior previews, API Integration with Shopify Hydrogen, and App Store Optimization that lifted installs by 37% QoQ.

Mobile gaming UI with voice control prompts

Gaming Apps Development

Fragment Play

Kotlin for Android + SwiftUI pipeline with Voice Recognition Integration to drive inclusive UI. User engagement climbed 2.4x with tailored User Flow Design.

Experience Mapping

Product design accelerators with verifiable market context

Experience Mapping

We align journey maps to the UK Government Service Standard and McKinsey CX data (2023) to prioritise high-conversion user flows.

Interactive Prototyping

Mid-fidelity ClickUp + Figma prototyping validated with unmoderated Maze tests and moderated UK respondent panels for UX/UI Optimization.

Brand Identity Design

Visual Storytelling, Style Guides and Logo Creation shaped for App Store editorial features and Wear OS surfaces.

Concept Development

We run 3-day Concept Labs combining Product Design heuristics, Creative Design Solutions and Business Model Canvas stress tests.

Full-stack mobile architecture

Native vs. hybrid by evidence, not preference

  • Flutter Development & React Native Apps with shared atomic design tokens.
  • Kotlin for Android, Swift + SwiftUI, and Jetpack Compose for native velocity.
  • Progressive Web Apps leveraging Edge Functions for offline-first workflows.
  • API Integration, GraphQL Federation, and event-driven Mobile App Architecture.
  • Cloud-Based Applications with Terraform blueprints for AWS, Azure and GCP.

Reference blueprints

Library of 38 reusable modules covering Social Media Integration, App Testing and QA, Mobile App Security and App Deployment automation.

Growth intelligence

Growth loops grounded in verifiable KPIs

App Store Optimization

Metadata experiments referencing Appfigures ASO benchmarks plus localized screenshots for UK & EU locales with Visual Hierarchy tuning.

User Engagement Tools

Integrated analytics (Mixpanel, Firebase) feed ML cohorts, powering Push Notification Management and in-app messaging flows.

Data-backed funding decks

Rapid Product Design insights feed investor-ready dashboards with verifiable KPIs on retention, NPS and ARPU.

Security & compliance

Encryption-first delivery for regulated programmes

Mobile App Security and Security Audits baked into every sprint. We comply with UK GDPR, NHS DTAC, PCI DSS, plus OWASP MASVS for Encryption and Data Protection patterns.

  • Threat modelling and Experience Mapping for risk-based UX.
  • API throttling, certificate pinning, device attestation.
  • Voice Recognition Integration with anonymised storage.
  • Wearable App Development sandbox for medical IoT.

Event payloads are hashed and redacted following NCSC guidance, aligning with ISO 27001 controls.

Combined App Testing and QA scripts with Burp, MobSF and XCTest UI banks; weekly penetration reports summarised for exec teams.

Delivery Operating Model

Blueprints that keep Agile honest

Sprint Diagnostics

Custom App Design reviews at day 3 of each sprint to avoid drift and keep Agile Development Methodologies transparent.

App Migration Services

We refactor legacy Xamarin, Cordova and bespoke stacks into Flutter or React Native with automated regression suites.

Prototype Development Lab

Dedicated R&D lane for Concept Development, Gaming Apps Development and Experience Mapping experiments.

Mobile App Deployment

Self-service release pipelines with encrypted secrets, rollout guardrails and rollback in under 90 seconds.

QA Studio

Testing frameworks engineered for scale

Automation Grid

Device cloud spanning iOS 17, Android 15, visionOS and wearables to validate Native vs. Hybrid Apps.

Performance Labs

Synthetic monitoring across 5 UK data centres ensuring Mobile App Security and resiliency under 250ms TTFB.

Accessibility Proof

WCAG 2.2 AA flows, inclusive typography and VoiceOver / TalkBack parity.

Let’s build

Schedule a product runway session

Tell us about your roadmap; we’ll reply within one working day with next steps for End-to-End App Development, Cloud-Based Applications, or Mobile App Prototyping.

Studio

KJ BLAKE STRATEGY LTD

49 Lindfield Road, London, United Kingdom W5 1QS

Phone: +44 0707 101 3931

Email: service@kjblakestrategy.work

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