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IOS Developer
- City of residence:
- Uzhhorod
- Ready to work:
- Remote
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Mykyta Varnikov
[open contact info ](look above in the "contact info" section) | [open contact info ](look above in the "contact info" section) | github.com/Kaisse99 | [open contact info ](look above in the "contact info" section)
EDUCATION
SHERIDAN COLLEGE Oakville, ON
Bachelor of Computer Science (Mobile Computing) Expected Graduation: 12/2027
Relevant Coursework: Data Structures & Algorithms; Operating Systems Analysis & Design; Computer Architecture;
Programming Languages; Statistics for Data Science; Database Systems; Network Foundations.
WORK EXPERIENCE
Kropyva Corp (Parking United) (5 employee startup) Remote
Software Developer Intern Aug 2025 - Nov 2025
● Designed and implemented RESTful API endpoints in Python to support backend services and third-party integrations.
● Diagnosed and resolved API/database-layer issues to ensure data consistency and transactional reliability.
● Collaborated with developers through Git-based feature branching, pull requests, and structured code reviews.
● Performed system validation and pre-deployment testing to ensure API reliability and database integrity.
PERSONAL PROJECTS
Business Management & Order Processing System
● Developed a distributed system consisting of two Flutter client applications and an ASP.NET Core REST API.
● Developed RESTful backend services using C# and ASP.NET Core to support order processing and business workflows.
● Designed and managed relational schema using SQL Server hosted on Microsoft Azure.
● Deployed ASP.NET Core API and Azure SQL database to Microsoft Azure, managing configuration and environment
setup.
● Implemented CI pipeline using GitHub Actions to automate build validation and testing on pull requests.
● Integrated Telegram Bot API to automate order notifications and streamline operational workflow between clients and
administrators.
● Developed and executed API tests to validate service reliability and edge case handling.
● Collaborated in a structured version-controlled environment focused on maintainability and scalability.
iOS Application - Cloud-Integrated Subscription-Based App (App Store Link)
● Developed native iOS application using Swift and SwiftUI.
● Implemented subscription-based monetization using StoreKit 2, including transaction handling and entitlement verification.
● Integrated CloudKit for secure data storage, user authentication, and cross-device synchronization.
● Configured entitlement management and handled secure transaction validation workflows.
● Debugged and tested application workflows to ensure reliability and compliance with Apple App Store requirements.
Cogito Lab - Cross-Platform Application with Backend Integration
● Implemented Firebase authentication and secure cloud data storage to support scalable backend functionality.
● Designed JSON-based data structures and workflows to support scalable content generation.
● Coordinated Git-based collaboration across a 3-developer team using structured branching and pull request workflows.
● Implemented analytics and data persistence mechanisms to support system monitoring.
● Configured development environments and resolved cross-platform debugging issues.
SKILLS
Programming Languages: C#, Python, C, C++, Swift, Dart, TypeScript.
Frameworks: ASP.NET Core (MVC, Web API, Blazor), Angular, Entity Framework, FastAPI, Node.js.
Cloud: Microsoft Azure, Firebase.
Databases: Microsoft Azure, Azure SQL, SQL Server, SQLite.
Mobile: Flutter, SwiftUI, UIKit.
DevOps & Tools: Git, GitHub Actions, Docker, Linux/Unix, Jira.
[
EDUCATION
SHERIDAN COLLEGE Oakville, ON
Bachelor of Computer Science (Mobile Computing) Expected Graduation: 12/2027
Relevant Coursework: Data Structures & Algorithms; Operating Systems Analysis & Design; Computer Architecture;
Programming Languages; Statistics for Data Science; Database Systems; Network Foundations.
WORK EXPERIENCE
Kropyva Corp (Parking United) (5 employee startup) Remote
Software Developer Intern Aug 2025 - Nov 2025
● Designed and implemented RESTful API endpoints in Python to support backend services and third-party integrations.
● Diagnosed and resolved API/database-layer issues to ensure data consistency and transactional reliability.
● Collaborated with developers through Git-based feature branching, pull requests, and structured code reviews.
● Performed system validation and pre-deployment testing to ensure API reliability and database integrity.
PERSONAL PROJECTS
Business Management & Order Processing System
● Developed a distributed system consisting of two Flutter client applications and an ASP.NET Core REST API.
● Developed RESTful backend services using C# and ASP.NET Core to support order processing and business workflows.
● Designed and managed relational schema using SQL Server hosted on Microsoft Azure.
● Deployed ASP.NET Core API and Azure SQL database to Microsoft Azure, managing configuration and environment
setup.
● Implemented CI pipeline using GitHub Actions to automate build validation and testing on pull requests.
● Integrated Telegram Bot API to automate order notifications and streamline operational workflow between clients and
administrators.
● Developed and executed API tests to validate service reliability and edge case handling.
● Collaborated in a structured version-controlled environment focused on maintainability and scalability.
iOS Application - Cloud-Integrated Subscription-Based App (App Store Link)
● Developed native iOS application using Swift and SwiftUI.
● Implemented subscription-based monetization using StoreKit 2, including transaction handling and entitlement verification.
● Integrated CloudKit for secure data storage, user authentication, and cross-device synchronization.
● Configured entitlement management and handled secure transaction validation workflows.
● Debugged and tested application workflows to ensure reliability and compliance with Apple App Store requirements.
Cogito Lab - Cross-Platform Application with Backend Integration
● Implemented Firebase authentication and secure cloud data storage to support scalable backend functionality.
● Designed JSON-based data structures and workflows to support scalable content generation.
● Coordinated Git-based collaboration across a 3-developer team using structured branching and pull request workflows.
● Implemented analytics and data persistence mechanisms to support system monitoring.
● Configured development environments and resolved cross-platform debugging issues.
SKILLS
Programming Languages: C#, Python, C, C++, Swift, Dart, TypeScript.
Frameworks: ASP.NET Core (MVC, Web API, Blazor), Angular, Entity Framework, FastAPI, Node.js.
Cloud: Microsoft Azure, Firebase.
Databases: Microsoft Azure, Azure SQL, SQL Server, SQLite.
Mobile: Flutter, SwiftUI, UIKit.
DevOps & Tools: Git, GitHub Actions, Docker, Linux/Unix, Jira.
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