RESUME
Nagy Sándor
Sfântu Gheorghe,
Romania
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linkedin.com/in/rebeloper
youtube.com/@rebeloper
EXPERIENCE
Senior Software Engineer & Co-Founder - Rebeloper LLC (Feb 2011 - Present)
• 14+ years of experience in iOS development.
• Delivered 40+ iOS applications using Swift, SwiftUI, UIKit, Objective-C, and Firebase.
• Creator of a YouTube channel for iOS developers, with 700+ videos and 27K+ subscribers.
PROJECT HIGHLIGHTS
PONND (2025)
• A minimalist take on LinkedIn, focused on job discovery and networking.
• Built with SwiftUI for the UI and Firebase for backend services.
• Includes features like user profiles, posts, comments, likes, and job listings.
NODDER (2025)
• A streamlined activity tracker designed for quick capture and categorization.
• Built in SwiftUI with Firebase Firestore as backend.
• Focus on speed and usability for timers and stopwatches.
CALVIN (2024 - 2025)
• An AI-powered calorie tracking app that lets users text or upload a photo to estimate daily intake.
• Features include a calendar, widgets, and Siri Shortcuts.
• Built in SwiftUI with a custom iOS SDK for API integration with ChatGPT.
PORTRAIT STUDIO (2023)
• Creates AI-generated headshots using Midjourney from user-uploaded photos.
• Users choose a theme, upload ~10 photos, and are notified when results are ready.
• Built with SwiftUI and a custom iOS SDK for backend integration.
BRAINFREEZE (2022)
• A marketplace platform for ice cream shops, with customer, merchant, and admin apps.
• Customers order and get pickup notifications; merchants manage orders and engage customers.
• Tech stack: SwiftUI, Firebase, Stripe API, and TypeScript.
LATITUDE (2021)
• A visually stunning weather app with a watercolor/pencil drawing theme.
• Designed for high retention through artistic UI.
• Built entirely in SwiftUI; collaborated with a NYC-based team using Kanban workflow.
ID3D (2021)
• 3D scanning and virtual tour app for a New York real estate company.
• Enabled agents to instantly share 3D models of properties.
• Developed in UIKit, Swift, and parts in Objective-C.
CONNECT FITNESS (2020)
• A personalized fitness app with guided workouts and animated instructions.
• Built using UIKit, RxSwift, and Firebase.
• Delivered tailored workout plans and tracked user sessions.
CAPTURE (2018)
• A full-featured social media platform for video creation and sharing.
• Included tools for recording, editing, music overlay, posting, and social interaction.
• Built using UIKit and Firebase backend.
EDUCATION
• University of Arts (UAT), Targu Mures, Romania - Bachelor of Arts in Acting, Summa Cum Laude -)
• Szekely Miko Kollegium, Sfantu Gheorghe, Romania - High School Diploma, Mathematics-Physics &
Intensive English (2002)
