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I’m a Senior iOS Developer who builds high-performance, secure, and scalable mobile apps, with strong FinTech and product-driven experience. I’ve led iOS development end-to-end (including launching Fluentika, an AI English tutor with 4.6+ rating and 3,000+ reviews), and I focus on clean architecture, testing, and measurable improvements like +30% performance gains and fewer bugs/crashes in production apps. My standout strengths are modern Swift (SwiftUI/UIKit/Combine), modular architecture, and ownership mindset—from architecture and implementation to stability, performance, and collaboration with product/design/QA.…I’m a Senior iOS Developer who builds high-performance, secure, and scalable mobile apps, with strong FinTech and product-driven experience. I’ve led iOS development end-to-end (including launching Fluentika, an AI English tutor with 4.6+ rating and 3,000+ reviews), and I focus on clean architecture, testing, and measurable improvements like +30% performance gains and fewer bugs/crashes in production apps. My standout strengths are modern Swift (SwiftUI/UIKit/Combine), modular architecture, and ownership mindset—from architecture and implementation to stability, performance, and collaboration with product/design/QA.

MAKSIM NIKOLAEV

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I’m a Senior iOS Developer who builds high-performance, secure, and scalable mobile apps, with strong FinTech and product-driven experience. I’ve led iOS development end-to-end (including launching Fluentika, an AI English tutor with 4.6+ rating and 3,000+ reviews), and I focus on clean architecture, testing, and measurable improvements like +30% performance gains and fewer bugs/crashes in production apps. My standout strengths are modern Swift (SwiftUI/UIKit/Combine), modular architecture, and ownership mindset—from architecture and implementation to stability, performance, and collaboration with product/design/QA.…I’m a Senior iOS Developer who builds high-performance, secure, and scalable mobile apps, with strong FinTech and product-driven experience. I’ve led iOS development end-to-end (including launching Fluentika, an AI English tutor with 4.6+ rating and 3,000+ reviews), and I focus on clean architecture, testing, and measurable improvements like +30% performance gains and fewer bugs/crashes in production apps. My standout strengths are modern Swift (SwiftUI/UIKit/Combine), modular architecture, and ownership mindset—from architecture and implementation to stability, performance, and collaboration with product/design/QA.

Available to hire

I’m a Senior iOS Developer who builds high-performance, secure, and scalable mobile apps, with strong FinTech and product-driven experience. I’ve led iOS development end-to-end (including launching Fluentika, an AI English tutor with 4.6+ rating and 3,000+ reviews), and I focus on clean architecture, testing, and measurable improvements like +30% performance gains and fewer bugs/crashes in production apps. My standout strengths are modern Swift (SwiftUI/UIKit/Combine), modular architecture, and ownership mindset—from architecture and implementation to stability, performance, and collaboration with product/design/QA.

Skills

iOS

Swift

Experience Level

iOS

Expert

Swift

Expert

Work Experience

Senior Software Developer at BP Mobile

September 1, 2023 - November 15, 2025

As Lead iOS Developer for Fluentika, Architected and led the iOS app from initial design through App Store launch and ongoing updates. Developed the core architecture for voice chat and AI-driven lessons, ensuring scalability and high performance. Achieved a 4.6★+ rating with over 3,000 reviews. Delivered version 1.27 featuring enhanced voice recognition. Introduced localization across multiple languages. Implemented key enhancements that increased premium subscription conversion. Implemented modern iOS technologies (iOS 16, Combine, Swift Concurrency, AVFoundation) to maintain exceptional performance in speech-intensive workflows.

Senior Software Engineer at Banki.ru

September 1, 2023 - September 1, 2023

Led the development of core app features, ensuring high performance and reliability. Mentored junior developers and reviewed code to maintain best engineering practices. Collaborated closely with product and design teams to deliver seamless user experiences.

Senior iOS Developer at Alfa-Bank

September 1, 2021 - September 1, 2021

Software Engineer at Sreda Software Solutions

April 1, 2020 - April 1, 2020

Software Engineer at Motorola Solutions

February 1, 2016 - February 1, 2016

Senior Software Engineer at Banki.ru

December 1, 2021 - September 1, 2023

Senior iOS Developer at Alfa-Bank

April 1, 2020 - September 1, 2021

Software Engineer at Sreda Software Solutions

April 1, 2017 - April 1, 2020