Abdurrahman S.

Abdurrahman S.

Senior iOS Engineer

Istanbul, Turkey
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About Me

Abdu is an expert iOS Engineer creating incredible experiences on projects through his detailed understanding of the latest iOS iteration and features to design and deliver high-quality applications architected to high standards. He is familiar with varying native iOS application frameworks for building apps of different complexities with the desired features and technology integrations.

Work history

UpStack
UpStack
Senior iOS Engineer
2022 - Present (2 years)
Remote
  • Creating and developing innovative iOS-based solutions for clients across a broad range of industries.

  • Participate in scrums consisting of cross-functional teams, both software and hardware.

  • Ensure that features are being delivered efficiently and on-time.

T.O.M.
T.O.M.
iOS Developer
2022 - Present (2 years)
Istanbul, Turkey
  • Extend architectural patterns and deliver scalable, high-quality code and solutions for T.O.M products and services.

  • Designed and implemented multiple features to enhance user experience, app security and performance.

  • Conduct code reviews to ensure consistency, fix bugs and produce the right solutions to complex app issues.

Appcent
Appcent
iOS Developer
2020 - 2022 (2 years)
Istanbul, Turkey
  • Implemented new push notifications, enhanced existing features with new components and fixed bugs on the ETA app.

  • Led processes to develop the Emlakjet Kurumsal app with reusable components and new features to enhance the solution.

  • Worked on a new QR payment feature on the FastPay app with new layouts and backend services - maintaining clean code and writing unit tests.

hepsiemlak
hepsiemlak
iOS Developer
2019 - 2020 (1 year)
Istanbul, Turkey
  • Delivered new features and filtering screens on the hepsiemlak app - providing expertise for development, improvement and release.

  • Worked with Google Maps and Yandex Maps to display properties - implementing several features and indicators on the app.

  • Designed new solutions for the login and register scenes on the app - adding different login options and features to keep user token in keychain.

MIOPS
MIOPS
iOS Developer
2018 - 2019 (1 year)
Istanbul, Turkey
  • Designed and implemented BLE technologies and new features to enhance control for embedded devices through the MIOPS apps.

  • Implemented features to capture frames, track and record videos simultaneously - working with open-source AI libraries on the solution.

  • Deployed device sensors to send photo capture signals for different scenarios on the project.

Worm App
Worm App
iOS Developer
2017 - 2018 (1 year)
London , United Kingdom
  • Designed and implemented new features on the Worm app to improve the user experience and app functionalities.

  • Architected a new solution to achieve the slow motion effect by reducing the FPS on the slow gesture to acheive the right result.

  • Developed new features on the app and built all interface components on the app using PureLayout.

Mobilist
Mobilist
iOS Developer
2016 - 2017 (1 year)
Istanbul, Turkey
  • Provided and supported the implementation of multiple iOS solutions and apps for clients.

  • Developed well-engineered code to design, develop and implement solutions on native mobile apps on projects.

  • Researched and employed modern mobile development techniques to ensure quality and improve app performance.

Kuka Apps
Kuka Apps
iOS Developer
2015 - 2016 (1 year)
Istanbul, Turkey
  • Actively participated in multiple projects to deliver high-quality apps for clients - elevating code to development and production environments.

  • Translated stories into new designs and quality code on solutions - implementing features, enhancing app performance and fixing bugs.

  • Worked on code reviews to ensure that solutions deliver maintainable, performant, and secure iOS apps for clients.

Portfolio

Senior iOS Developer - MIOPS MOBILE
Senior iOS Developer - MIOPS MOBILE

MIOPS Smart & MIOPS 360 iOS Apps: MIOPS produces hardware equipment to move and control professional cameras using mobile apps. Many professional clients use these products I worked on for NASA and SpaceX launches where they could safely control and set up their camera equipment from safe distances designated to them. Here at MIOPS, I worked with several device families such as "Smart" and "360". I used Bluetooth Low Energy technologies to control these embedded devices in an iOS app. I implemented the app's Bluetooth peripheral discovery and device pairing features.

Senior iOS Developer - EmlakJet (Real Estate app)
Senior iOS Developer - EmlakJet (Real Estate app)

Emlakjet Kurumsal iOS App 2021: I've developed Emlakjet Kurumsal Real Estates app from scratch. Led the project together with mid and junior developers. I created many reusable components like dropdown fields; custom text fields with text validating; custom radio buttons, custom drawers, search fields, etc. I've developed a location manager where if location permission wasn't given; users could navigate directly to those permission settings with a friendly message and continue from where they left off. I've implemented a feature where users could select a point from the map as the location of their real estate property.

Senior iOS Developer - HepsiEmlak
Senior iOS Developer - HepsiEmlak

Worked on the Hepsi Real Estate iOS mobile application that enhances real estate advertisement search processes for houses, workplaces, summer houses, villas, and offices. Designed new filters, improved the maps functionality, and added new features to maximize app usability and performance.

Senior iOS Developer - FastPay
Senior iOS Developer - FastPay

Developed the Fastpay mobile wallet app for users to make quick payments and send money. Implemented the new QR payment feature, integrated it with backend services, and deployed solutions to maintain clean code on the app - delivering new features, unit testing solutions, and working on interface development.

Senior iOS Developer - Worm Sports Clips
Senior iOS Developer - Worm Sports Clips

Worm Sports Clips iOS App: Worm is a social media app similar to Instagram but only for extreme sports clips. Here at Worm, I implemented most of the Instagram app's features to the Worm app where users can double tap to like photos, comment on photos, like comments of others or quote them, navigate through videos, and have their own profiles, bios, and favorite video clips. The main feature of the app is tap to slow where I made many performance improvements using instruments in Xcode, FFMPEG, and AVPlayer.

Senior iOS Developer -Borusan ETA
Senior iOS Developer -Borusan ETA

Provided new solutions for the ETA app that allows truck owners to browse and apply for logistics tenders across Turkey. Fixed bugs on the app, implemented new features and components, and worked on the app's event handling mechanisms from a single codebase.

Education

Registered Apple Developer
Registered Apple Developer
Apple
2014 - Present (10 years)
BSc. Information Technology
BSc. Information Technology
International Burch University
2008 - 2014 (6 years)