Iurii Dolotov
Burgas
Summary
Experienced iOS Developer with expertise in Swift, SwiftUI, and modern architectural patterns. Skilled in building scalable, high-performance applications and optimizing user experiences. Strong background in SaaS, B2B solutions, and end-to-end product development. Passionate about crafting intuitive, efficient, and maintainable mobile applications.
Overview
6
6
years of professional experience
Work History
IOS Application Developer
Utility Man LTD.
Burgas, Bulgaria
12.2024 - Current
- Leading the development of AI-powered apps, Image Editors, and SaaS solutions for B2B and individual clients.
- Designing and implementing scalable architectures with Swift, SwiftUI, and AI/ML integrations.
- Building and selling SaaS platforms, managing the full product lifecycle from concept to deployment.
- Collaborating with clients and stakeholders to develop custom iOS solutions tailored to business needs.
- Managing App Store releases, optimizing monetization strategies, and ensuring high app performance.
- Expanding B2B partnerships and scaling business operations through client acquisition and SaaS growth strategies.
IOS Application Developer
Onetapp Limited
Burgas, Bulgaria
02.2024 - 11.2024
- Led the development of AI-driven iOS apps, including AI Chat Assistant, PDF AI Editor, and Instasave.
- Designed and implemented scalable architectures using Swift, SwiftUI, and Combine.
- Integrated AI-powered features, third-party APIs (Firebase, Appsflyer), and cloud services.
- Optimized performance, reducing load times and memory usage for a smoother UX.
- Managed App Store releases and CI/CD pipelines (Fastlane, GitHub Actions).
- Mentored junior developers and improved code quality through best practices and code reviews.
IOS Application Developer
Skelar | Liven
Burgas, Bulgaria
06.2023 - 02.2024
- Led the architecture and development of high-performance iOS applications with modular and reusable Swift components.
- Integrated third-party APIs (Firebase, payment gateways) and implemented AI-driven features for personalized user experiences.
- Ensured app stability with unit/UI testing (XCTest) and optimized performance using profiling tools (Instruments, LLDB).
- Collaborated with designers and backend teams to enhance UX/UI and functionality.
- Successfully launched and maintained apps, improving user engagement, performance, and retention rates.
IOS Application Developer
Utility Man LTD.
Burgas, Bulgaria
01.2021 - 05.2023
- Led the development and launch of multiple iOS apps, successfully publishing them on the App Store.
- Built scalable SaaS platforms and implemented MVVM, VIPER, and Modular Architecture for maintainability.
- Managed product lifecycles from ideation to post-launch updates, optimizing performance and UX.
- Delivered custom iOS solutions for clients, enhancing revenue and user engagement.
- Integrated third-party services (payment gateways, analytics, push notifications, Firebase, AWS).
- Ensured app stability and efficiency through automated testing and performance optimizations.
IOS Software Developer
BluePixel Apps
Burgas, Bulgaria
11.2018 - 12.2020
- Developed and maintained iOS applications using Swift and Objective-C.
- Assisted in UI development with UIKit, ensuring a smooth user experience.
- Debugged and optimized existing applications, improving performance and stability.
- Integrated RESTful APIs to fetch and display dynamic content in applications.
- Collaborated with designers and backend developers to implement new features and fix bugs.
- Wrote and maintained unit and UI tests to ensure app reliability.
Education
Bachelor of Science - Computer Science
Coventry University
England, United Kingdom11-2017
Skills
- iOS Development: Swift, SwiftUI, UIKit
- Architecture & Design Patterns: MVVM, VIPER, Modular Architecture, SOLID Principles
- AI & ML Integration: NLP, Chatbots, AI-powered applications
- Backend & APIs: RESTful APIs, Firebase, GraphQL, WebSockets
- Database Management: Core Data, Realm, SQLite, Firebase Firestore
- Version Control & Collaboration: Git, GitHub, GitLab, Agile
- SaaS Development & Sales: Building, marketing, and monetizing SaaS platforms
- B2B & Client Relations: Custom app solutions, partnerships, and consulting
Languages
Russian
First Language
English
Proficient (C2)
C2
Bulgarian
Intermediate (B1)
B1
Timeline
IOS Application Developer
Utility Man LTD.
12.2024 - Current
IOS Application Developer
Onetapp Limited
02.2024 - 11.2024
IOS Application Developer
Skelar | Liven
06.2023 - 02.2024
IOS Application Developer
Utility Man LTD.
01.2021 - 05.2023
IOS Software Developer
BluePixel Apps
11.2018 - 12.2020
Bachelor of Science - Computer Science
Coventry University
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