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Djordje L. Freelance Swift & iOS Developer

Djordje L.

  • Serbia
  • Full-time (40 hrs/week)
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Resuls-oriented software developer with three years of experience in iOS development. Focused on creating modular and
easily maintainable source code. Highly adaptable in quickly changing technical environments, with very strong communication and analytical skill.
My goal is to create software with the user in mind, making applications that have a functional and intuitive user experience.
I am very passionate about technology and I always strive to learn the newest technologies and look for ways to improve myself in this rapidly changing industry. 

Skills and experiences

Skills and experiences

Software Developer


September 2019 - present

Working on a customer care app for a telco company using Clean Swift. Some of the things I’ve worked on include:

  • Being able to purchase SIM card using a 3rd party payment system.
  • Being able to activate SIM card once inserted into the phone.
  • Utilize Sourcery to generate boilerplate code for: parsing, storing, etc...

Software engineer

January 2018 - September 2019

- Developed an iOS (Swift) app for a mining company in which I used CoreGraphics API to draw various custom views, AdaptiveLayout to accommodate the app to various screen sizes, and Realm to persist data on the phone.
- Worked on a React Native app which uses bluetooth to communicate with custom made hardware.
- Worked on an iOS app which uses wireless radio frequency (RF) signals to detect motion inside home environment. Contributed by implementing: In-App purchases, region monitoring (geofence), push notifications, etc..
- Worked on an app which uses the Google Calendar API along with ARKit to determine where the conference rooms are inside the building, how to get to them, see when they are available, and to schedule a meeting. 

Application Developer

Rauland Borg

June 2016 - October 2017

Developed applications for iOS and Android devices using Swift/Java + Spring Framework and MSSQL.
Also developed a cross-platform app for iOS and Android using Xamarin Studio. Used Nodejs to build a
web API to interact with the system. Currently working on iOS application that uses SIP. Designed a
business SharePoint intranet website.

Summer Internship

Tour de Force

May 2015 - August 2015

I have tested TDF’s software product and provided input to software changes for better user experience. I worked with QA staff in helping them develop and execute automated testing scripts. I worked on refining the product testing processes by implementing automated testing by using Nightwatch.js testing framework. I have also used SQL to analyze data and performance, and write stored procedures.

Computer Specialist

Tennis Academy at Harvard

June 2013 - August 2013

Implemented a database using Access and created an application using Visual Basic for the TAH. Analyzed rules and work from the TAH and have translated it to my program. Designed the database. Program has the possibilities of inserting the pictures into the database using the webcam. Program provides record of activities for the TAH.

Educations and Certifications

The University of Findlay

Bachelor of Science (BS)

2012 - 2016

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