Cristian Petra-iOS Team Lead
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Experience
iOS Team Lead
Qlaunch Gmbh
- Contributed to the architecture design process, resulting in scalable and maintainable solutions for complex projects.
- Enhanced app performance by optimizing code and implementing efficient algorithms.
- Stayed current with industry trends to ensure implementation of best practices in app development.
- Led a team of iOS developers for timely completion of projects and achieving client satisfaction.
- Translated basic design plans into full iOS app frameworks, delegating project components to appropriate team members.
- Estimated work hours and tracked progress using Scrum methodology.
Team Leader iOS
Herewith Gmbh
- Lead and manage a team of iOS developers, fostering a collaborative and productive work environment.
- Design and implement scalable and secure iOS architectures, ensuring high performance and reliability.
- Conduct regular code reviews, providing constructive feedback and ensuring adherence to coding standards.
- Identify and resolve technical challenges, driving continuous improvement and innovation within the team.
- Stay up-to-date with the latest iOS development trends and technologies, integrating them into the development process as appropriate.
- Successfully led the development and deployment of both Herewith iOS applications.
Senior iOS Developer
Pabau Ltd
- Involved in rewriting iOS applications using SwiftUI.
- Technologies used: SwiftUI.
- App was developed using composable architecture based on Redux.
Senior iOS Developer
Myosotis GmbH
- Involved in development of mobile application.
- Technologies used: Xcode with Swift.
- App was developed using MVVM-C architecture.
Senior Mobile Developer
Artep Digital
- Involved in development of mobile application.
- Technologies used: Xcode with Swift4.
- App was developed using MVC architecture.
Senior Mobile Developer
iRonin
- Provide estimates.
- Attend daily scrum meetings.
- Provide updates for projects.
- Developed BabyApp, a mobile app for nursing mothers to track baby activities like breastfeeding, sleep, or diaper changes.
- Technologies used for BabyApp: Titanium Studio and Ruby on Rails backend.
- Developed Employee Referrals, an application for job sharing with over 1 million users and 50 million connections.
- Technologies used for Employee Referrals: Xcode with Swift 3.
Interactive Developer
The Development Factory
- Provide estimates.
- Attend daily scrum meetings.
- Provide updates for projects.
- Involved in development of Kudu, a mobile application for Kudu Restaurant to order food and receive personalized service.
- Technologies used: Titanium Appcelerator.
Flash/ Flex Developer
Reea SRL
- Worked on Flash and Flex (ActionScript 3) applications integrated with back-end technologies (PHP, Java, ASP.Net).
- Created custom video players and audio players with different requirements.
- Created Flash banners for different networks.
- Created Flash widgets with or without back-end communication.
- Developed professional Flash presentations for retail with or without back-end communication.
- Developed small Flash games with different requirements.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Food and Beverage, and Healthcare.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, and Project Management.
Summary
Cristian Skilled Engineer with a proven ability to develop and manage business need solutions. Adept at creating, delivering, and maintaining, iOS, and Petra cross-platform applications. Continuous integration, unit integration, and functional testing are no strangers! Strong emphasis on teamwork, Senior iOS Developer code quality and clean architecture. Demonstrated track record of successfully managing small to large projects from start to finish.
Skills
- Swift
- Swiftui
- Kotlin
- Kmp
- Cross Platform - React Native
- Android Development
- Project Management
Languages
Education
University of Petru Maior
Bachelor of Computer Engineering · Computer Engineering · Târgu Mureș, Romania
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Cristian is based in Berlin, Germany.
Cristian speaks the following languages: English (Advanced), German (Intermediate).
Cristian has at least 14 years of experience. During this time, Cristian has worked in at least 6 different roles and for 8 different companies. The average length of individual experience is 2 years and 10 months. Note that Cristian may not have shared all experience and actually has more experience.
Based on recent experience, Cristian would be well-suited for roles such as: iOS Team Lead, Team Leader iOS, Senior iOS Developer.
Cristian's most recent position is iOS Team Lead at Qlaunch Gmbh.
In recent years, Cristian has worked for Qlaunch Gmbh, Herewith Gmbh, and Pabau Ltd.
Cristian is most experienced in industries like Information Technology, Food and Beverage, and Healthcare.
Cristian is most experienced in business areas like Information Technology, Product Development, and Project Management.
Cristian has recently worked in industries like Information Technology and Healthcare.
Cristian has recently worked in business areas like Information Technology, Product Development, and Project Management.
Cristian holds a Bachelor in Computer Engineering from University of Petru Maior.
Cristian is immediately available for suitable projects.
Daily rate distribution
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Average rates for similar positions
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The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 25 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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