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Hello, I’m Furkan Tümay, a mobile application architect specialized in native iOS/Android and cross‑platform Flutter development. I bridge design and engineering to deliver scalable, high‑performance apps, with hands‑on experience in LiDAR sensing, IoT/Bluetooth communications, and ML‑enabled features, while keeping a user‑centric focus. I lead mobile product development as Lead Mobile Application Engineer at KRATOS 3D TECH. INC and independently create apps as an Indie Developer. I value clean architecture (MVVM/ Clean Swift), strong UI/UX, and a practical, collaborative approach that turns ambitious ideas into polished, reliable products.…Hello, I’m Furkan Tümay, a mobile application architect specialized in native iOS/Android and cross‑platform Flutter development. I bridge design and engineering to deliver scalable, high‑performance apps, with hands‑on experience in LiDAR sensing, IoT/Bluetooth communications, and ML‑enabled features, while keeping a user‑centric focus. I lead mobile product development as Lead Mobile Application Engineer at KRATOS 3D TECH. INC and independently create apps as an Indie Developer. I value clean architecture (MVVM/ Clean Swift), strong UI/UX, and a practical, collaborative approach that turns ambitious ideas into polished, reliable products.

Furkan Tümay

App Developer, Web Developer, Front-End Developer, +2

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Hello, I’m Furkan Tümay, a mobile application architect specialized in native iOS/Android and cross‑platform Flutter development. I bridge design and engineering to deliver scalable, high‑performance apps, with hands‑on experience in LiDAR sensing, IoT/Bluetooth communications, and ML‑enabled features, while keeping a user‑centric focus. I lead mobile product development as Lead Mobile Application Engineer at KRATOS 3D TECH. INC and independently create apps as an Indie Developer. I value clean architecture (MVVM/ Clean Swift), strong UI/UX, and a practical, collaborative approach that turns ambitious ideas into polished, reliable products.…Hello, I’m Furkan Tümay, a mobile application architect specialized in native iOS/Android and cross‑platform Flutter development. I bridge design and engineering to deliver scalable, high‑performance apps, with hands‑on experience in LiDAR sensing, IoT/Bluetooth communications, and ML‑enabled features, while keeping a user‑centric focus. I lead mobile product development as Lead Mobile Application Engineer at KRATOS 3D TECH. INC and independently create apps as an Indie Developer. I value clean architecture (MVVM/ Clean Swift), strong UI/UX, and a practical, collaborative approach that turns ambitious ideas into polished, reliable products.

Available to hire

Hello, I’m Furkan Tümay, a mobile application architect specialized in native iOS/Android and cross‑platform Flutter development. I bridge design and engineering to deliver scalable, high‑performance apps, with hands‑on experience in LiDAR sensing, IoT/Bluetooth communications, and ML‑enabled features, while keeping a user‑centric focus.

I lead mobile product development as Lead Mobile Application Engineer at KRATOS 3D TECH. INC and independently create apps as an Indie Developer. I value clean architecture (MVVM/ Clean Swift), strong UI/UX, and a practical, collaborative approach that turns ambitious ideas into polished, reliable products.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

German

Intermediate

Work Experience

Lead Mobile Application Engineer at KRATOS 3D TECH. INC

December 1, 2022 - November 1, 2025

Spearheading the mobile development division for a high-tech 3D scanning startup, managing iOS and Android pipelines. Kratos Surgery (iOS) implemented with SwiftUI and UIKit interoperability; MVVM architecture. Engineered sensor fusion using LiDAR, Gyroscope, and Compass with Macro Camera for high‑res data collection. Managed background uploads via Signed URLs to REST API servers, using SwiftData and CoreData for local persistence. Features include real-time Support Chat, Push Notifications, and web-based 3D model viewers. Kratos Surgery (Android - Flutter) parity with iOS using Provider for state management, Hive for local storage, flutter_reactive_ble for Bluetooth LE, and Firebase suite for Auth, Firestore, Storage, App Check, Messaging. Optimized media handling with VideoPlayer and AudioPlayers; implemented caching and connectivity resilience.

Indie Developer at Self-Employed

January 1, 2020 - Present

Designed, developed, and marketed own mobile products from concept to launch using SwiftUI and Flutter. Notable projects include Deutsch Master - Learn German (Flutter) with AI-curated Goethe 3000 words/grammar and multilingual storytelling; Traveler Currency (iOS) with location-based instant currency conversion; Yerel Haber - Local News (iOS) delivering hyper-local content. Applied Clean Architecture and SOLID principles with DI and robust offline caching. Managed Store presence, subscriptions, and ASO strategies.