Yonathan Wijaya
Lead IOS Engineer
Jakarta
Summary
10 years experienced iOS engineer.
Overview
10
10
years of professional experience
Work History
JUNIOR Game Programmer (iOS)
ALEGRIUM
1 2014 - 1 2015
- Creating game application such as Slide the block on AppStore
- Contributed to successful project milestones by consistently meeting deadlines for assigned tasks.
- Developed engaging gameplay mechanics for an immersive player experience.
- Improved game performance by optimizing code and implementing efficient algorithms.
- Worked closely with QA teams to address feedback, refining gameplay elements as needed.
iOS Developer
Jatis Mobile
01.2015 - 01.2016
- Creating application and maintain application for client using obj-c and swift
- Developed robust, scalable, maintainable, and testable code for various iOS applications.
- Applied Apple's Swift development language to code native apps for iOS platform.
- Built custom UI components to provide visually appealing and interactive experiences for users.
iOS Developer
OVO
01.2016 - 01.2018
- Create OVO payment app
- Implementing scan QR to integrate in sky parking
- Enhanced user experience by designing and implementing intuitive user interfaces for iOS applications.
- Developed reusable code modules, resulting in reduced development time for future projects.
- implement Biller payment
- Implement custom push notification
- Maintained existing mobile applications by designing patches to be applied via iOS automatic updates.
iOS Engineer
BBM / Vidio
01.2019 - 01.2020
- Working on pair programming, such as TDD environment
- combine with RxSwift and reactive functional programming
- Clean architecture
- Design pattern
Senior IOS
Stockbit
11.2020 - 04.2021
- Conducted code reviews to uphold quality standards, ensuring consistent adherence to best practices within the team.
- Contributed to open-source libraries used within the organization''s projects, promoting a culture of learning and knowledge sharing among colleagues.
- Managed version control systems to maintain code integrity, allowing for easy collaboration among team members.
- Developed user-friendly interfaces for seamless user experience in various iOS applications.
- Create CI CD using Bitrise and fastlane script
- Interviewing for hiring process
- Mentored junior developers, fostering professional growth and strengthening the team''s technical expertise.
IOS Team Lead
Stockbit
04.2021 - Current
- Manage 8 iOS Engineers
- Create SOP for standarize code for team
- Enhanced app performance by optimizing code and implementing efficient algorithms.
- Implemented agile development methodologies to streamline project management and deliver high-quality apps quickly.
- Collaborated with cross-functional teams, ensuring smooth communication and productive workflow.
- Coordinated release schedules with product managers, ensuring alignment with business priorities.
- Handled multiple projects concurrently without compromising quality or missing deadlines.
- Championed innovation within the team by encouraging exploration of new technologies and approaches in iOS development.
- Reduced app crashes, improving stability through rigorous testing and debugging processes.
- Integrated third-party libraries effectively to enhance functionality while minimizing memory footprint.
Education
Computer Science
BINUS University
Skills
Xcode
Objective-C
Swift
RESTful APIs
Understanding full mobile development on iOS
Deep knowledge offline storage, keychain, notification services, inApp Purchase
Knowledge application architecture such as (MVP, MVVM, VIPER)
Knowledge of CI/CD
Understands TDD
Proficient in code versioning tools such as Git
Timeline
IOS Team Lead
Stockbit
04.2021 - Current
Senior IOS
Stockbit
11.2020 - 04.2021
iOS Engineer
BBM / Vidio
01.2019 - 01.2020
iOS Developer
OVO
01.2016 - 01.2018
iOS Developer
Jatis Mobile
01.2015 - 01.2016
JUNIOR Game Programmer (iOS)
ALEGRIUM
1 2014 - 1 2015
Computer Science
BINUS University
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