Cristian Petra - iOS Team Lead

Q: Where is Cristian based?

Cristian is based in Berlin, Germany .

Q: What languages does Cristian speak?

Cristian speaks the following languages: English (Advanced), German (Intermediate) .

Q: How many years of experience does Cristian have?

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.

Q: What is Cristian's latest experience?

Cristian's most recent position is iOS Team Lead at Qlaunch Gmbh .

Q: What companies has Cristian worked for in recent years?

In recent years, Cristian has worked for Qlaunch Gmbh , Herewith Gmbh , and Pabau Ltd .

Q: Which industries is Cristian most experienced in?

Cristian is most experienced in industries like Information Technology (IT) , Food and Beverage , and Healthcare .

Q: Which business areas is Cristian most experienced in?

Cristian is most experienced in business areas like Information Technology (IT) , Product Development , and Project Management .

Q: Which industries has Cristian worked in recently?

Cristian has recently worked in industries like Information Technology (IT) and Healthcare .

Q: Which business areas has Cristian worked in recently?

Cristian has recently worked in business areas like Information Technology (IT) , Product Development , and Project Management .

Recommended expert

Berlin, Germany

Experience

Jan 2023 - Jul 2024

1 year 7 months

Berlin, Germany

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.

Oct 2021 - Jan 2023

1 year 4 months

Hamburg, Germany

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.

Nov 2020 - Sep 2021

11 months

Senior iOS Developer

Pabau Ltd

Involved in rewriting iOS applications using SwiftUI.
Technologies used: SwiftUI.
App was developed using composable architecture based on Redux.

Jun 2018 - May 2020

2 years

Senior iOS Developer

Myosotis GmbH

Involved in development of mobile application.
Technologies used: Xcode with Swift.
App was developed using MVVM-C architecture.

Jun 2017 - Jun 2017

1 month

Senior Mobile Developer

Artep Digital

Involved in development of mobile application.
Technologies used: Xcode with Swift4.
App was developed using MVC architecture.

Nov 2014 - Jun 2017

2 years 8 months

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.

Mar 2013 - Nov 2014

1 year 9 months

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.

Jun 2008 - Jan 2013

4 years 8 months

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.

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (13.5 years), Food and Beverage (1.5 years), and Healthcare (1 year).

Information Technology

Food and Beverage

Healthcare

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (14.5 years), Product Development (14.5 years), and Project Management (3 years).

Information Technology

Product Development

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
Visionos
Cross Platform - React Native
Android Development
Project Management

Languages

English

Advanced

German

Intermediate

Education

Sep 2005 - May 2009

University of Petru Maior

Bachelor of Computer Engineering · Computer Engineering · Târgu Mureș, Romania

Profile

Created

August 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Cristian based?

Cristian is based in Berlin, Germany.

What languages does Cristian speak?

Cristian speaks the following languages: English (Advanced), German (Intermediate).

How many years of experience does Cristian have?

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.

What roles would Cristian be best suited for?

Based on recent experience, Cristian would be well-suited for roles such as: iOS Team Lead, Team Leader iOS, Senior iOS Developer.

What is Cristian's latest experience?

Cristian's most recent position is iOS Team Lead at Qlaunch Gmbh.

What companies has Cristian worked for in recent years?

In recent years, Cristian has worked for Qlaunch Gmbh, Herewith Gmbh, and Pabau Ltd.

Which industries is Cristian most experienced in?

Cristian is most experienced in industries like Information Technology (IT), Food and Beverage, and Healthcare.

Which business areas is Cristian most experienced in?

Cristian is most experienced in business areas like Information Technology (IT), Product Development, and Project Management.

Which industries has Cristian worked in recently?

Cristian has recently worked in industries like Information Technology (IT) and Healthcare.

Which business areas has Cristian worked in recently?

Cristian has recently worked in business areas like Information Technology (IT), Product Development, and Project Management.

What is Cristian's education?

Cristian holds a Bachelor in Computer Engineering from University of Petru Maior.

What is the availability of Cristian?

Cristian is immediately available for suitable projects.

What is the rate of Cristian?

Cristian's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.