Lead iOS Developer
2015 - 2016mySkin- Collaborated with the firmware developer to create an excellent, stable, and reusable TCP and BLE library that provides a more stable connection than any router we used to test it. Including several TP Link, Cisco, and AirPort Express routers.
- Created a nice little library for back-end communication and management of our custom API.
- Made a neat Core Data manager for a fairly complex database.
- Solved very complex hardware and UX compatibility and presentation issues from initial concept to implementation.
- Made a series of unit and stress test apps for the libraries developed.
- Published to the App Store.
Technologies: Objective-CiOS Programming Lecturer
2015 - 2015IT Academy- Presented for various audiences.
- Taught iOS programming.
- Provided live demo coding.
- Mentored students.
Technologies: Swift, Objective-CSenior iOS Developer
2014 - 2015ComTrade- Integrated JavaScript and Objective-C code, which resulted in a very cool auto complete option for web forms, password management, and much more.
- Created my first BLE module for control and communication with custom hardware.
- Helped upgrade a two year old news app, mostly with extensive reworking of UI and UX elements and minor tweaks of API communication to switch to REST.
- Worked with Health Kit and contributed to one of the first Health Kit apps.
- Made an iOS app extension for Safari.
- Built custom database structures per client request.
- Led my first team.
- Mentored team members.
- Published to the App Store.
Technologies: Objective-CiOS Developer
2014 - 2014GeoInformatika- Built iOS apps.
- Designed the UI based on customer requirements.
- Created a simple back-end infrastructure.
- Updated existing apps to match the new Apple HIG.
- Handled iTunes and certificate related problems.
Technologies: Objective-C
Nemanja Krstic
Software Developer in Belgrade, Serbia
Member since May 25, 2015
Nemanja is a senior iOS developer with moderate experience in backend development as well as software architecture. He has worked as a member and leader of small and medium sized teams, as well as a single developer on over a dozen projects. He is flexible, reliable, and delivers on time.
Nemanja is now available for hire
Portfolio
- mySkinObjective-C
- IT AcademySwift, Objective-C
- ComTradeObjective-C
Experience
- Objective-C, 5 years
- iOS, 5 years
- Core Data, 4 years
- Swift, 4 years
- REST, 4 years
- Keychain, 3 years
- HealthKit, 2 years
- Core Bluetooth, 2 years
Availability
Part-time
Preferred Environment
OS X, Xcode, Git, Terminal
The most amazing...
...thing I've made would be the BLE and TCP modules for communication between iDevices and custom hardware.
Employment
Experience
- Moneybox (Development)
Moneybox is the simple way to save and invest. It provides a variety of information, tips and options for users to decide on the perfect way to invest their money.
- Qurb (Development)
A location based social app that utilizes a custom API, social frameworks, AWS, Google maps, and much, much more..
- OKU (Development)https://itunes.apple.com/us/app/my-oku/id915801986?mt=8
OKU is a skin health coach and tracker that helps you combat ageing and skin problems scientifically.
- Password Boss (Development)https://itunes.apple.com/us/app/password-boss-free-password/id964456554?mt=8
Security app and password manager. Has a custom browser and excellent security level.
- Healthy Hunting (Development)http://www.healthyhunting.com/
Restaurant and food finding app with a twist. As a user, you enter food intolerances and food preferences. Food search tries to find the match and in case it fails, it provides you with the best possible suggestions. As a user, you also have the option of adding food to your diary, adding tags to your meals, and much more.
- Ciao App (Development)
A chat app that lets you see which users are near you. You can see all users in the area and ask them to connect.
- Telegraf (Development)https://itunes.apple.com/us/app/telegraf-najnovije-vesti/id548251852?mt=8
News portal. One of the most read in the Southeastern Europe.
- Toddler games (Development)
A small series of toddler games that helps with letter learning as well as forming simple words using letters of the Serbian and Croatian alphabets. This was a C# Unity project for iOS and Android platforms.
- Moonlight (Development)http://www.oblikus.com/light_building_2016/
An application used as a remote control for a series of lamps. In theory, it could support a thousand of them at the same time. It worked great with four, which was the number of lamps produced for the fair.
Skills
Languages
Swift, Objective-C, C#, XMLFrameworks
AFNetworking, Core Data, Core Bluetooth, VaporLibraries/APIs
SDWebImage, Fabric, Instagram API, Facebook SDK, HealthKitParadigms
Scrum, REST, Object-oriented Programming (OOP), Model View Controller (MVC), Agile, Continuous Integration (CI)Platforms
iOS, KeychainStorage
JSON, SQLite, AWS S3Other
Debugging, SOAP, Back-endTools
Git, iOS Instruments, Crashlytics, Branch.io
