Mobile consulting · End-to-end app development

I take on complex mobile products end to end.

I plan, build, and modernize complete mobile products—from backend and APIs to native or cross-platform Android and iOS apps, including store launch.

Engineering experience across
CLEARiFITVSCOAncestryOttoConnect
8+ years shipping production software
~50% performance improvement on iFIT modernization
−30% code duplication on a cross-platform product
E2E backend, mobile clients, and store launch

Services

The right level of ownership for the whole mobile product.

Start with a technical decision, a complete build, or a difficult product already in motion. I connect business goals to architecture, backend, mobile clients, and release.

01

Mobile product consulting

Technical discovery, architecture reviews, technology choices, and modernization roadmaps that turn uncertainty into a practical delivery plan.

  • Architecture review
  • Delivery roadmap
  • Risk reduction
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02

Build the whole mobile product

Backend APIs, data, authentication, notifications, and integrations, plus native Android and iOS or cross-platform clients—through store release.

  • Backend + APIs
  • Native or KMP
  • Store launch
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03

Modernize and unblock complex mobile

Legacy migrations, performance and architecture work, plus camera, BLE, media, maps, geofencing, and other platform-heavy features.

  • Legacy rescue
  • Platform depth
  • Release stability
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When to bring me in

When the app is only one part of the product system.

These are the moments when one senior owner across product, backend, mobile, and release removes the most risk.

01

A new product needs a technical path

You have a business goal, but still need the architecture, delivery plan, backend, and mobile clients.

02

The current product slows every release

Legacy code, performance, or architecture is turning routine changes into expensive risk.

03

A feature runs into platform limits

BLE, media, camera, maps, background execution, or store policy needs deeper mobile experience.

04

The team needs senior mobile ownership

You need someone to make cross-stack decisions, unblock delivery, and leave the team in control.

Case studies

Evidence across the whole mobile stack.

Backend-to-app product delivery, native modernization, public SDKs, and cross-platform builds—each with clear technical ownership and measurable outcomes.

HailMeFounder · Solo product engineer

Backend-to-app product delivery

One product, owned from backend to both mobile clients.

I built and launched the Android and iOS apps and backend, then handled geofencing, maps, authentication, push/SMS/WhatsApp, store review, vendor coordination, and messaging compliance.

CLEARIdentity · SDK

Public SDK → flagship app

Authentication infrastructure first. High-stakes consumer flows next.

Worked on CLEAR’s public authentication SDK before joining the flagship app, improving camera and scanning flows while helping modernize the codebase.

~30%technical-debt reduction
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SurfCast / OttoConnectZero-to-one · Cross-platform

Android + iOS from scratch

A product built across platforms, seasons, and architecture changes.

Built Android and iOS apps with Kotlin Multiplatform, then helped evolve the product toward React Native/Expo while mentoring a junior engineer.

~20%faster feature delivery
−30%code duplication
~$1Mfirst-season revenue
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Journal

What changed—and what to do about it.

A weekly engineering signal on Android and cross-platform development: source-backed changes, their maturity and risk, and a practical decision for the week.

Latest issue · 001 27 July 2026 · 10 min read

MAX.D / SIGNAL

Mobile changes worth making decisions about.

Kotlin improves Swift export, Media3 fixes a high-risk memory behavior, Nearby Connections changes radio-state handling, and Android’s AI stack starts to look like an execution layer.

Ways to work

Start with the level of ownership you need.

A focused technical decision, a complete product build, or ongoing senior leadership. The engagement matches the problem instead of forcing every client into the same process.

How I work

Senior judgment.
Product ownership.

I can work independently across the product stack and involve focused specialists when deeper infrastructure or design work calls for them.

I use AI to accelerate analysis, planning, debugging, and documentation. Architecture, security, and product decisions remain reviewed and owned by me.

01

Align on the outcome and constraints

Make the business goal, technical risks, trade-offs, and definition of success explicit before committing to a build.

02

Deliver in verifiable slices

Working increments and regular demonstrations keep feedback fast and delivery risk visible.

03

Leave the team in control

Clear architecture, documentation, source ownership, and a practical handover make the product maintainable after the engagement.

Building or fixing a mobile product?

Let’s choose the
right next step.

Tell me what you are planning, building, or trying to unblock. I will respond with the questions and engagement shape that fit the problem.

Remote worldwide · Contracts through Dymnoff Software Labs SAS (Uruguay)