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Yan Zaitsev

Lead IOS Developer

Prague, Czechia14 yrs 3 mos experience

Key Highlights

  • Expert in iOS development with strong leadership skills.
  • Proven track record in enhancing app performance and quality.
  • Passionate about building scalable app architectures.
Stackforce AI infers this person is a highly skilled iOS developer with expertise in cybersecurity and educational technology.

Contact

Skills

Core Skills

Ios DevelopmentLeadershipFlutter

Other Skills

Problem SolvingCross-team CollaborationTeam LeadershipDesign GuidelinesStaff DevelopmentProduct VisionAnalytical SkillsSoftware DesignProductivity ImprovementCoordinating SkillsCode ReviewLeadership DevelopmentPersonal DevelopmentProject PlanningProduct Road Mapping

About

Hello! I'm a passionate iOS Software Engineer with a focus on client and UI engineering. Experienced in building scalable app architectures and custom UI components. Strong advocate for performance, quality, and product accessibility. Collaborative, curious, and always seeking diverse perspectives. I am eager to take on the challenge of leading the iOS core libraries, frameworks, and infrastructure strategy while collaborating with cross-functional teams to ensure the success of our product development initiatives. I am excited to pursue opportunities that align with my client and UI engineering expertise. My goal is to leverage my technical leadership skills to contribute to the foundational architecture and frameworks powering cutting-edge mobile experiences. As a part of the iOS Client Foundations teams on multiple projects, I have honed my ability to accelerate developer velocity and set high standards for app quality and performance metrics. I thrive on collaborating with diverse, high-performing teams to drive pragmatic and impactful architectural decisions. With a strong background in technologies like UIKit, Objective-C, and Swift, I am well-versed in creating robust, modular, and extensible libraries. I take pride in data-driven approach, refining and defining hypotheses to inform foundational strategies and innovations. I value feedback and believe in the power of diverse viewpoints to build exceptional products. Furthermore, I deeply care about the quality and performance of the products I ship, always striving for excellence. Let's connect and explore how I can contribute to your team's success!

Experience

14 yrs 3 mos
Total Experience
2 yrs 10 mos
Average Tenure
1 yr 9 mos
Current Experience

Safe security

iOS Staff Software Engineer

Aug 2024Present · 1 yr 9 mos · Hybrid

  • Leading the development of Safe Security iOS Application to provide the cyber security insights in pocket format.
iOS developmentLeadershipProblem SolvingCross-team Collaboration

Disney+ hotstar

3 roles

iOS Senior Staff Software Engineer

Oct 2023Aug 2024 · 10 mos · Prague, Czechia

  • Leading the team of iOS Core developers. Leading the app foundation projects that impact the app performance, design, and developer's productivity.
  • Maintaining the core libraries and frameworks, and infrastructure strategy, contributing to the enhancement of developer velocity and product quality across the iOS development community at Disney.
Team LeadershipDesign GuidelinesStaff DevelopmentProduct VisioniOS developmentAnalytical Skills+14

iOS Staff Software Engineer

Promoted

Jul 2022Nov 2023 · 1 yr 4 mos · Prague, Czechia

  • Lead the iOS core libraries, framework, and infrastructure strategy, contributing to the enhancement of developer velocity and product quality across the iOS development community at Disney.
  • Focusing on application core metrics such as crash-free rate, performance, memory pressure, battery usage and others to deliver the best possible application we can.
  • Developed and maintained core features for iOS applications, such as networking, analytics, error handling contributing to product success and positive user experiences.
  • Conducted code reviews, identified areas for improvement, and implemented performance optimizations.
  • Demonstrated a strong understanding of Apple frameworks, incorporating them into robust app architectures.
Team LeadershipDesign GuidelinesStaff DevelopmentCommunicationProduct VisionAnalytical Skills+14

iOS Senior Software Engineer

May 2022Jul 2022 · 2 mos · Prague, Czechia

  • Senior iOS Developer of Disney+ application at Core team
Analytical SkillsCross-team CollaborationCoordinating SkillsProblem Solving

Kodeco

2 roles

Flutter Final Pass Editor

Mar 2023Dec 2023 · 9 mos · Remote

  • Managing whole lifecycle of tutorials on Kodeco - Flutter pages.
CommunicationFlutterLeadershipAnalytical SkillsCross-team CollaborationCoordinating Skills+4

Flutter Tech Editor

Oct 2021Mar 2023 · 1 yr 5 mos · Remote

  • Tech editing of Kodeco tutorials
FlutterArticle WritingAnalytical SkillsCross-team CollaborationCode ReviewDocument Review+1

Zentity a.s.

2 roles

iOS Tech Lead

Feb 2021Apr 2022 · 1 yr 2 mos

  • Honed my skills in coordinating complex projects, leveraging analytical insights, fostering cross-team collaboration, and resolving intricate technical challenges.
  • Proficient in orchestrating end-to-end iOS app development lifecycles, ensuring seamless integration of design, development, testing, and deployment processes.
  • Experienced in collaborating with diverse teams including product managers, designers, and developers to synchronize efforts and achieve project milestones.
  • Thrive in troubleshooting complex technical issues, providing innovative solutions, and optimizing app performance for optimal user engagement.
Analytical SkillsCross-team CollaborationCoordinating SkillsUnit TestingProblem Solving

Senior iOS Developer

Feb 2012Feb 2021 · 9 yrs

Analytical SkillsProblem Solving

Alza.cz a.s.

iOS/Flutter Consultancy

Sep 2017Apr 2022 · 4 yrs 7 mos · Remote

FlutterCross-platform DevelopmentiOS developmentAnalytical SkillsCross-team CollaborationCoordinating Skills+4

Vodafone

External iOS Developer

Mar 2017Oct 2019 · 2 yrs 7 mos · Doha, Qatar

Analytical SkillsProblem Solving

Gemalto

External iOS Developer

Feb 2017Mar 2017 · 1 mo · Prague, The Capital, Czech Republic

Analytical SkillsProblem Solving

Alza.cz a.s.

External iOS Developer

Jul 2015Feb 2017 · 1 yr 7 mos · Prague, The Capital, Czech Republic

Analytical SkillsProblem Solving

Education

Charles University

Math. & Phys.

Jan 2013Jan 2016

Unicorn University

Bachelor of Science (BS) — IT

Jan 2010Jan 2013

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