Summary
Overview
Work History
Education
Skills
Timeline
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Yonathan Wijaya

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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Yonathan WijayaLead IOS Engineer