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iOS Developer with 9+ years of professional experience, specialized in building and maintaining a wide range of iOS applications using Swift, SwiftUI, and Objective-C. I have independently developed and launched 20+ applications from scratch, spanning various app types — from complex business platforms and real-time communication tools to casual user-facing utilities. Over the years, I have worked across diverse industries, adapting to different domain-specific requirements while maintaining high standards of architecture and code quality. I'm proficient in using modern design patterns including MVC, MVVM, MVP, VIPER, and MVI, and always tailor architecture choices to the scale and purpose of each project.…iOS Developer with 9+ years of professional experience, specialized in building and maintaining a wide range of iOS applications using Swift, SwiftUI, and Objective-C. I have independently developed and launched 20+ applications from scratch, spanning various app types — from complex business platforms and real-time communication tools to casual user-facing utilities. Over the years, I have worked across diverse industries, adapting to different domain-specific requirements while maintaining high standards of architecture and code quality. I'm proficient in using modern design patterns including MVC, MVVM, MVP, VIPER, and MVI, and always tailor architecture choices to the scale and purpose of each project.

Lazar Andonov

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iOS Developer with 9+ years of professional experience, specialized in building and maintaining a wide range of iOS applications using Swift, SwiftUI, and Objective-C. I have independently developed and launched 20+ applications from scratch, spanning various app types — from complex business platforms and real-time communication tools to casual user-facing utilities. Over the years, I have worked across diverse industries, adapting to different domain-specific requirements while maintaining high standards of architecture and code quality. I'm proficient in using modern design patterns including MVC, MVVM, MVP, VIPER, and MVI, and always tailor architecture choices to the scale and purpose of each project.…iOS Developer with 9+ years of professional experience, specialized in building and maintaining a wide range of iOS applications using Swift, SwiftUI, and Objective-C. I have independently developed and launched 20+ applications from scratch, spanning various app types — from complex business platforms and real-time communication tools to casual user-facing utilities. Over the years, I have worked across diverse industries, adapting to different domain-specific requirements while maintaining high standards of architecture and code quality. I'm proficient in using modern design patterns including MVC, MVVM, MVP, VIPER, and MVI, and always tailor architecture choices to the scale and purpose of each project.

Available to hire

iOS Developer with 9+ years of professional experience, specialized in building and
maintaining a wide range of iOS applications using Swift, SwiftUI, and Objective-C. I
have independently developed and launched 20+ applications from scratch, spanning
various app types — from complex business platforms and real-time communication
tools to casual user-facing utilities.
Over the years, I have worked across diverse industries, adapting to different
domain-specific requirements while maintaining high standards of architecture and
code quality. I’m proficient in using modern design patterns including MVC, MVVM,
MVP, VIPER, and MVI, and always tailor architecture choices to the scale and purpose
of each project.

Skills

iOS

Swift

Objective-C

Experience Level

iOS

Expert

Swift

Expert

Objective-C

Expert

Language

Serbian

Fluent

English

Advanced

Work Experience

iOS Developer at Teladoc

April 1, 2022 - Present

Worked on a medical app for Doctors Providers, developing features such as surveys for the Mental Health section. Improved app performance for handling sync and async tasks using GCD. Also contributed to the Member application by adding new features and creating custom animated components using CoreAnimation framework.

iOS Developer at Zesium Mobile

April 1, 2022 - July 9, 2025

Developed multiple iOS applications using design patterns like MVC, MVP, MVVM, and VIPER. Created several apps from scratch such as ShimanoPredator and ShimanoTribal (MVP) and InDiMa, ApParkingSpot, and CombMe (MVVM with RxSwift). Worked on app UI rework, refactoring sync/async logic using GCD, and setup projects using MVVM with generic components and API classes.

iOS Developer at NF Innova

January 1, 2019 - July 9, 2025

Developed features for banking applications including dashboard, accounts, payments, loans, and exchange office. Created some apps from scratch using the MVP design pattern, servicing clients such as Raiffeisen Serbia, IBQ, and APS Malta.

iOS Developer at OpenRatio

July 1, 2018 - July 9, 2025

Worked on a dynamic CMS platform project written in Objective-C, adding features and fixing bugs to enable users to create custom apps.

iOS Developer (Freelance) at Self-Employed

April 1, 2018 - Present

Delivered iOS development for multiple clients and projects including Yettel, S-Leasing, MojOne, Lolly, Tehnomanija, BeautyPass, PlanetWin365, and many others.