Eduard S.-Senior iOS Engineer Product Engineering · Mobile Architecture · Technical Craft
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Experience
Senior iOS Engineer
GoodNotes
- Led the redesign of the iPhone editing toolbar using MVVM-C and state-driven architecture, supporting complex editing workflows across iOS, iPadOS, and macOS
- Implemented the notebook-to-whiteboard conversion feature and contributed to the new infinite canvas whiteboard, enabling users to transform handwritten notes into collaborative whiteboard experiences, a large-scale initiative requiring cross-team coordination and careful architectural planning
- Designed and implemented scalable UI components using SwiftUI, UIKit, Combine, and Swift Concurrency with a focus on performance, testability, and long-term maintainability
- Established testing standards, unit tests, snapshot tests, and UI tests, and led code reviews to maintain high quality across the codebase
- Delivered production features using feature flags, staged rollouts, analytics, and GitLab CI pipelines
- Led architectural discussions, mentored engineers, and drove engineering best practices across the team
Senior iOS Engineer
OLX Group
- Delivered customer-facing marketplace features used by millions of users across multiple European markets
- Designed scalable asynchronous flows using Combine, RxSwift, Async/Await, and Swift Concurrency with a focus on responsiveness and reliability
- Owned end-to-end feature delivery across iOS clients, backend services, analytics, and remote configuration systems
- Contributed to architectural decisions around modularisation, dependency injection, and scalable application design
- Configured and maintained CI/CD pipelines using GitLab CI and Fastlane for automated testing and release
- Participated in technical planning, architecture discussions, code reviews, and mentoring
iOS Developer
Cegeka Romania
- Developed secure healthcare applications using Swift and UIKit within MVVM and VIPER architectures
- Built reusable, testable components with a strong focus on maintainability and performance
- Contributed to release automation and CI/CD improvements using Fastlane
iOS Developer
Accenture Interactive Amsterdam
- Built and improved iOS applications across multiple industries
- Focused on performance, usability, and clean architecture
iOS Developer
Paradox Security Systems
- Developed features for a security monitoring application
- Designed user flows and improved interaction patterns
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology and Healthcare.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology and Product Development.
Summary
Senior iOS Engineer with 10+ years of experience building high-quality mobile products used by millions of users across international markets. Strong expertise in Swift, SwiftUI, UIKit, Combine, RxSwift, and Swift Concurrency, with deep focus on clean architecture, testable code, and engineering craft. Experienced in MVVM-C, SOLID principles, CI/CD pipelines, and end-to-end feature delivery from technical design through production rollout. Passionate about self-organisation, knowledge sharing, and building software that teams are proud of.
Skills
Languages & Frameworks
- Swift
- Swiftui
- Uikit
- Objective-C
- Combine
- Rxswift
- Swift Concurrency
- Async/Await
Architecture
- Mvvm / Mvvm-C
- Clean Architecture
- Modular Architecture
- State-Driven Ui
- Viper
- Solid Principles
- Dependency Injection
- Protocol-Oriented
Testing & Quality
- Xctest
- Swift Testing
- Unit / Ui Testing
- Snapshot Testing
- Code Reviews
- Swiftlint
Ci/Cd & Tools
- Gitlab Ci
- Circleci
- Fastlane
- Git
- Spm
- Xcode / Instruments
Networking & Data
- Rest Apis
- Urlsession
- Core Data
- Sqlite
- Offline-First
- Pagination
Languages
Education
University of Bucharest
Bachelor's · Computer Science · Bucharest, Romania · 9.50/10.00
Statistics
Experience
Expertise
Qualifications
Frequently asked questions
Have questions? Find more information here.
Eduard is based in Annecy, France.
Eduard speaks the following languages: Romanian (Native), English (Advanced).
Eduard has at least 9 years of experience. During this time, Eduard has worked in at least 2 different roles and for 5 different companies. The average length of individual experience is 2 years and 10 months. Note that Eduard may not have shared all experience and actually has more experience.
Based on recent experience, Eduard would be well-suited for roles such as: Senior iOS Engineer, iOS Developer.
Eduard's most recent position is Senior iOS Engineer at GoodNotes.
In recent years, Eduard has worked for GoodNotes and OLX Group.
Eduard is most experienced in industries like Information Technology and Healthcare.
Eduard is most experienced in business areas like Information Technology and Product Development.
Eduard has recently worked in industries like Information Technology.
Eduard has recently worked in business areas like Information Technology and Product Development.
Eduard holds a Bachelor in Computer Science from University of Bucharest.
The availability of Eduard needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
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 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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