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I’m Peter Wang, a Senior iOS Developer with over 10 years of experience building scalable mobile apps across fintech, healthcare, e-commerce, and AI-powered platforms. I specialize in Swift, SwiftUI, and Objective-C, and I enjoy weaving AI capabilities into apps using Core ML, Create ML, and TensorFlow Lite. I’m passionate about delivering high-performance experiences and collaborating across disciplines to turn complex requirements into clean, maintainable code. Based in Kraków, Poland, I design and implement robust architectures (MVVM with Combine, modular components, and cross-platform logic with Kotlin Multiplatform Mobile). I lead testing, performance optimization, and CI/CD initiatives to ensure long-term stability and fast, reliable deployments. I value user-centric design and strive to create scalable solutions that empower users and businesses alike.…I’m Peter Wang, a Senior iOS Developer with over 10 years of experience building scalable mobile apps across fintech, healthcare, e-commerce, and AI-powered platforms. I specialize in Swift, SwiftUI, and Objective-C, and I enjoy weaving AI capabilities into apps using Core ML, Create ML, and TensorFlow Lite. I’m passionate about delivering high-performance experiences and collaborating across disciplines to turn complex requirements into clean, maintainable code. Based in Kraków, Poland, I design and implement robust architectures (MVVM with Combine, modular components, and cross-platform logic with Kotlin Multiplatform Mobile). I lead testing, performance optimization, and CI/CD initiatives to ensure long-term stability and fast, reliable deployments. I value user-centric design and strive to create scalable solutions that empower users and businesses alike.

Peter Wang

App Developer, Web Developer, Programmer, +2

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I’m Peter Wang, a Senior iOS Developer with over 10 years of experience building scalable mobile apps across fintech, healthcare, e-commerce, and AI-powered platforms. I specialize in Swift, SwiftUI, and Objective-C, and I enjoy weaving AI capabilities into apps using Core ML, Create ML, and TensorFlow Lite. I’m passionate about delivering high-performance experiences and collaborating across disciplines to turn complex requirements into clean, maintainable code. Based in Kraków, Poland, I design and implement robust architectures (MVVM with Combine, modular components, and cross-platform logic with Kotlin Multiplatform Mobile). I lead testing, performance optimization, and CI/CD initiatives to ensure long-term stability and fast, reliable deployments. I value user-centric design and strive to create scalable solutions that empower users and businesses alike.…I’m Peter Wang, a Senior iOS Developer with over 10 years of experience building scalable mobile apps across fintech, healthcare, e-commerce, and AI-powered platforms. I specialize in Swift, SwiftUI, and Objective-C, and I enjoy weaving AI capabilities into apps using Core ML, Create ML, and TensorFlow Lite. I’m passionate about delivering high-performance experiences and collaborating across disciplines to turn complex requirements into clean, maintainable code. Based in Kraków, Poland, I design and implement robust architectures (MVVM with Combine, modular components, and cross-platform logic with Kotlin Multiplatform Mobile). I lead testing, performance optimization, and CI/CD initiatives to ensure long-term stability and fast, reliable deployments. I value user-centric design and strive to create scalable solutions that empower users and businesses alike.

Available to hire

I’m Peter Wang, a Senior iOS Developer with over 10 years of experience building scalable mobile apps across fintech, healthcare, e-commerce, and AI-powered platforms. I specialize in Swift, SwiftUI, and Objective-C, and I enjoy weaving AI capabilities into apps using Core ML, Create ML, and TensorFlow Lite. I’m passionate about delivering high-performance experiences and collaborating across disciplines to turn complex requirements into clean, maintainable code.

Based in Kraków, Poland, I design and implement robust architectures (MVVM with Combine, modular components, and cross-platform logic with Kotlin Multiplatform Mobile). I lead testing, performance optimization, and CI/CD initiatives to ensure long-term stability and fast, reliable deployments. I value user-centric design and strive to create scalable solutions that empower users and businesses alike.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Language

Polish

Fluent

English

Fluent

Work Experience

Senior iOS Developer at Findd Inc

December 1, 2023 - October 10, 2025

Led the end-to-end development and long-term evolution of the Findd iOS app, a biometric-enabled time tracking platform used across industries for fraud prevention and workforce management. Implemented real-time facial recognition for biometric punch-in/out, enabling secure offline-capable identity verification. Built offline-first architecture with SQLite for local storage of thousands of users, job hierarchies, and biometric data; supported full app functionality without network connectivity. Engineered precise geolocation and MicroLocation tracking using GPS and iBeacon devices, allowing managers to verify worker positions with room-level granularity via Google Maps integration. Developed background sync using GCD to upload punch data, biometric logs, and work history reliably in low-connectivity environments. Integrated backend services using Alamofire and SwiftyJSON for secure, efficient communication with a cloud-based admin system. Designed and implemented job hierarchy layers,

Senior iOS Developer at NeuroTech AI Systems

December 1, 2023 - Present

Led development of a next-generation iOS application that served as a core platform for delivering AI-powered automation solutions to enterprise clients. Integrated cutting-edge AI and machine learning capabilities using Core ML, Create ML, and TensorFlow Lite to enable intelligent in-app features such as predictive insights, smart data processing, and automated decision-making tools. Designed modular UI components using SwiftUI and Swift, delivering a responsive, intuitive experience for users across multiple business domains. Collaborated with AI/ML engineers to bring custom models into production and deploy them within the mobile app. Designed modular MVVM + Combine architecture and reusable components with Kotlin Multiplatform Mobile for shared business logic. Ensured app reliability through comprehensive unit and UI testing and helped implement CI/CD pipelines for faster, safer deployments.

Senior iOS Developer at Findd Inc

December 1, 2023 - October 10, 2025

Led the end-to-end development and long-term evolution of the Findd iOS app, a biometric-enabled time tracking platform used across industries for fraud prevention and workforce management. Implemented real-time facial recognition for biometric punch-in/out using Luxand SDK, enabling secure offline-capable identity verification with a 0.9+ similarity threshold enforcement. Built offline-first architecture with SQLite for local storage of thousands of users, job hierarchies, and biometric data; supported full app functionality without network connectivity. Engineered precise geolocation and MicroLocation tracking using GPS and iBeacon devices, allowing managers to verify worker positions down to room-level granularity via Google Maps integration. Developed background sync using GCD to upload punch data, biometric logs, and work history reliably, even in low-connectivity environments. Integrated backend services using Alamofire and SwiftyJSON, ensuring secure, efficient communication wit

Senior iOS Developer at NeuroTech AI Systems

December 1, 2023 - Present

Led development of a next-generation iOS application that served as a core platform for delivering AI-powered automation solutions to enterprise clients. Integrated cutting-edge AI and machine learning capabilities using Core ML, Create ML, and TensorFlow Lite to enable intelligent in-app features such as predictive insights, smart data processing, and automated decision-making tools. Designed and implemented scalable UI components using SwiftUI and Swift, delivering a responsive, intuitive experience for users across multiple business domains. Collaborated with AI/ML engineers to bring custom models into production and deploy them seamlessly within the mobile app. Designed modular architecture using MVVM + Combine and reusable components with KMM for shared business logic. Ensured app reliability through comprehensive unit and UI testing and helped implement CI/CD pipelines for faster, safer deployments.

iOS Developer at CommerceLink Solutions

February 1, 2017 - October 10, 2025

Led the development of an enterprise data management iOS app for the oil and gas sector. Built scalable UI using SwiftUI and Swift, with seamless performance across iPhone and iPad. Integrated complex enterprise data from multiple internal and external sources, presenting it in an actionable format for field engineers and data analysts. Collaborated with backend teams to consume and optimize RESTful APIs and ensure reliable real-time data synchronization with MDM systems. Implemented data visualization features to enable rapid assessment of high-value energy data. Maintained and enhanced the app post-launch through regular updates, bug fixes, performance tuning, and feature improvements. Participated in CI/CD setup and utilized Firebase for crash analytics, remote config, and real-time monitoring.

iOS Developer at CommerceLink Solutions

February 1, 2017 - October 10, 2025

Led the development of a robust iOS application as a key platform for CommerceLink's enterprise data management solutions, tailored for users in the oil and gas industry. Built scalable and intuitive UI using SwiftUI and Swift, with seamless performance across iPhone and iPad devices. Integrated complex enterprise data from multiple internal and external sources, presenting it in a user-friendly and actionable format for field engineers and data analysts. Collaborated closely with backend teams to consume and optimize RESTful APIs and ensure reliable, real-time data synchronization with the company's Master Data Management (MDM) systems. Implemented data visualization features, enabling users to evaluate high-value energy data quickly and effectively. Maintained and enhanced the application post-launch through regular updates, bug fixes, performance tuning, and feature improvements based on client feedback. Applied unit and UI testing using XCTest to ensure app reliability and stabilit

Junior iOS Developer at AppForge Studios

August 1, 2015 - October 10, 2025

Delivered 15+ apps for clients in social networking, media, and fitness sectors. Architected and developed RESTful API clients with Alamofire, integrated rich UI/UX with UIKit and animations. Contributed to cross-platform KMM POC projects and set up unit tests and UI tests as part of the delivery process to ensure stable builds.

Junior iOS Developer at AppForge Studios

August 1, 2015 - October 10, 2025

Delivered 15+ apps for clients in social networking, media, and fitness sectors. Architected and developed RESTful API clients with Alamofire, integrated rich UI/UX with UIKit and animations. Worked in cross-platform team and contributed to KMM POC projects. Set up unit tests and UI tests as part of code delivery process, ensuring stable builds.