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Senior full‑stack iOS engineer (Swift/SwiftUI/UIKit) who can ship the mobile app + the backend end‑to‑end (Node.js + TypeScript). If you have an existing app that needs to scale, stabilize, or move faster, I can step in, quickly get context, and start delivering. What I do best • iOS/iPadOS/macOS development in Swift (SwiftUI + UIKit) • API design + implementation (Node.js/TypeScript), Firebase, REST/GraphQL integrations • Architecture & codebase health: MVVM, DI, modularization, testing • Performance & reliability: profiling, crash fixes, memory leaks, smooth UI • Legacy modernization: UIKit → SwiftUI, Objective‑C → Swift Typical engagements 1) Audit (3–5 days, fixed price): quick assessment + prioritized plan + first fixes 2) Stabilization/feature sprint (1–2 weeks, fixed): ship milestones, unblock releases 3) Ongoing retainer (monthly): predictable delivery cadence + support Recent outcomes ✓ Built apps with 100k+ monthly active users ✓ Helped startups gain early adopters via MVP + TestFlight ✓ Modernized legacy codebases and improved performance/stability If you share your repo/API constraints and your top 1–2 goals for the next 2 weeks, I’ll propose a tight plan with milestones.

Product Delivery Expert | Mobile & Web Apps | Swift, Kotlin, Flutter, React Native, Python, Java, PHP ✈️ I help startups and businesses design, build, and launch AI-powered products fast What I deliver: - AI-powered mobile and web applications - MVP development for startups - End-to-end product delivery - Native iOS apps: Swift, SwiftUI - Native Android apps: Kotlin, Java - Cross-platform apps: Flutter, React Native - Backend systems and APIs: Python, PHP, Java - SaaS platforms and automation tools - UX/UI design, wireframes, product flows - Legacy code improvement and app optimization - App Store & Google Play deployment - Post-launch support, scaling, and ASO consulting Experience across: AI products, SaaS, healthcare, logistics, marketplaces, geolocation apps, fintech, and on-demand platforms. Key results: 🏆 200+ apps launched on App Store and Google Play 🏆 Michelin-awarded logistics mobile app 🏆 Improved user retention by 10% within 2 months 🏆 Delivered products for startups and SMBs across multiple industries 🏆 7+ years building and shipping digital products How I work: I focus on fast execution, clear communication, and business-oriented delivery. I can join at any stage of the project, whether you need product validation, MVP delivery, scaling, redesign, or technical leadership. My process includes: - Product discovery and planning - Transparent project management with Jira - UX/UI focused product design - Scalable development architecture - QA testing and deployment - Long-term maintenance and growth support About me: I combine technical execution with product thinking. Beyond coding, I help clients make better product decisions, reduce delivery risks, and move from idea to launch efficiently If you need a reliable AI product partner who can take ownership and deliver production-ready applications, let’s connect. Keywords: AI Development, AI Agents, AI Chatbots, Generative AI, AI SaaS, AI Automation, Mobile App Development, iOS Development, Android Development, Swift, SwiftUI, Kotlin, Flutter, React Native, Python, SaaS Development, MVP Development, UX/UI Design, Product Design, API Integration, Firebase, OpenAI API, ChatGPT Integration, Backend Development, Startup Apps, App Store Deployment, Google Play Publishing, Healthcare Apps, Logistics Apps, Fintech Apps, Marketplace Apps, Geolocation Services, Cross-Platform Apps, Product Management, Agile, Jira, ASO, Scalable Architecture

An iOS developer and AI engineer who takes products from idea to millions of downloads. I built Struckd (12M+ downloads, acquired by Unity Technologies) and Daily Dozen (1M+ downloads, 4.9 rating, featured by Apple). 14+ years shipping production software. 30M+ client app downloads total. Most developers write code. I handle the entire product lifecycle - architecture, development, App Store submission, ASO, growth, and ongoing support. You focus on business and marketing. I handle everything technical. Need someone to drop into an existing codebase and ship features? I do that just as well. I work across two lanes - mobile and AI - and the overlap is where things get interesting: 𝗔𝗜 & 𝗠𝗟 𝗲𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 - Image and video generation pipelines (Flux, ComfyUI), GPU inference deployment, LLM API integration (Claude, OpenAI), on-device ML (CoreML, Vision, YOLO8), AI agent workflows, RAG systems. I've trained and shipped custom ML models, built real-time object detection, and deployed generative AI backends on production infrastructure with Laravel and dedicated GPU servers. 𝗶𝗢𝗦 & 𝗺𝗼𝗯𝗶𝗹𝗲 - Swift, SwiftUI, SwiftData, UIKit, Combine since day one, with a large library of reusable components for fast shipping. Also Android (Kotlin, Jetpack Compose, KMP), cross-platform (React Native, Expo, Flutter), and deep work in HealthKit/medical apps, BLE hardware, fintech, AR (ARKit, SceneKit, Metal), and game dev (Unity, shipped titles at Unity Corp). Growth is built in. I created ASOFast to solve App Store optimization at scale. I've gotten multiple apps featured by Apple and know the review process inside out. Former CTO, Head of Mobile, and Tech Game Producer. Whether you need an AI-powered app, a standalone AI pipeline, or a polished iOS product - I ship clean, scalable work and think about the business value behind every technical decision. Tell me what you're building, and I'll tell you exactly how I'd ship it.

✅ Expert-Vetted Developer | Digital Solutions Architect | Founder of Apptimist Studio Helping startups and scaling businesses build world-class digital products with speed, strategy, and confidence. **** About Me**** I'm a product-focused software engineer and systems architect with over a decade of experience helping teams bring their digital ideas to life. I lead Apptimist Studio, a product development studio that partners with early-stage and scaling companies to build high-quality, scalable web and mobile applications. Whether you're launching your MVP, rebuilding an outdated platform, or need a fractional CTO to guide your tech decisions—I can help. ****What I Do**** ✅ I work with founders, product teams, and agencies to: - Build MVPs or complete products from scratch - Act as an outsourced CTO or technical co-founder - Translate business goals into clear, executable development plans - Lead and manage remote product teams - Set up scalable, cloud-native infrastructure - Improve code quality, security, and system reliability ****Core Expertise**** ✅ Product Strategy & Ownership - Defining, prioritizing, and delivering product features with a user-first mindset ✅ Custom Web Application Development - Python, Django, PostgreSQL, Docker, ECS ✅ Cloud & Infrastructure Architecture - AWS (Certified Cloud Practitioner), EC2, ECS, S3, CloudFormation, Terraform ✅ DevOps & Automation - CI/CD, Kubernetes, containerized environments, scalable backend workflows ✅ System Design & Data Architecture - Secure, API-first, modular systems for long-term growth ✅ UX/UI Oversight - Working alongside in-house designers and researchers to ensure product-market fit. While I personally focus on strategy, systems, and technical leadership, I work closely with our in-house expert UX/UI designers and developers to deliver seamless, user-centered experiences across web and mobile platforms. If awarded a UX/UI project, I’d bring in one of our senior UX/UI specialists to collaborate with me and ensure we cover all bases — from user research and wire-framing to pixel-perfect UI design and implementation. This means you get a cohesive, end-to-end team without the hassle of managing multiple freelancers. ****Selected Work**** I’ve worked with global corporations, fast-growing startups, and everything in between. ****Highlights include**** ✅ Thrive Circle – Infrastructure and backend for a US wellness app ✅ SPAR - E-commerce platform for modernised in-store, self-checkout grocery shopping ✅ ZIM Connections – Global eSIM tech platform with complex onboarding flows ✅ Muzeo Treats – Full custom e-commerce build for gourmet gifting ✅ Nescafé É (Nestlé) – Internal innovation portal for global teams ✅ Tamarack Idaho – Resort booking tools and mobile feature development ✅ European Bank (Confidential) – Data pipelines and secure cloud systems ✅ Industry 4.0 Digital Tools – Manufacturing optimization for Italy & Slovenia ✅ IoT Security Projects – Secure prototyping with MircoSec in Singapore ****About Me**** I hold a Master’s degree in Engineering of Computing Systems from Politecnico di Milano and am a Certified AWS Cloud Practitioner. I'm also the author of On Understanding the Causes of Software Defectiveness, a book focused on improving software quality and reliability. Over the years, I've worked with Forbes 200 companies such as Accenture, Pirelli, and Spar, as well as numerous startups across Europe, the U.S., and Asia. ****Why Clients Choose Me**** ✅ I combine deep technical expertise with clear product thinking ✅ I communicate openly, proactively, and with transparency ✅ I lead projects with structure, accountability, and a focus on business outcomes ✅ I offer long-term partnerships—not just code drops If you're looking for a reliable technical partner who understands both engineering and product strategy, let's talk. I’d be happy to learn more about your project and see how I can help.

Senior iOS developer. 10,000+ hours and 73 projects delivered on Upwork. I build and maintain production Swift/SwiftUI apps for agencies and product teams. Clean code, structured updates, and predictable delivery. Since 2010, native iOS has been my primary focus. I’ve shipped apps across consumer, enterprise, and B2B verticals: from early MVPs to mature products used by thousands. That depth means I understand not just how to write Swift, but how to architect apps that pass App Store review smoothly and remain maintainable as your project evolves. How I work with agencies and teams: • I adapt to your process: Agile sprints, standups, async updates • Structured daily/weekly progress reporting • Clean, well-documented code ready for PR review • Available during EU + US East Coast hours (CET) • Git workflows, CI/CD, and team codebases Core technical scope: • Native iOS: Swift, SwiftUI, UIKit, Combine • Architecture: MVVM, Clean Architecture, modular patterns • Apple platforms: iOS, macOS, watchOS, tvOS • Backend: Firebase, AWS, REST APIs • Full lifecycle: concept → development → App Store submission I also have cross-platform experience with React Native for projects requiring iOS + Android from a single codebase. With $300K+ earned and a decade on Upwork, I understand what consistent remote delivery takes. If your team needs a senior iOS developer who can take ownership and ship, let’s talk about your project.