Elvis R.

Elvis R.

Senior iOS Developer

Sarajevo, Bosnia and Herzegovina
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About Me

Elvis is a Senior iOS Developer with 8+ years of industry experience iterating and delivering high-quality solutions that are well-structured and aligned to client expectations. He produces clean and easy-to-understand code on all projects and is a good communicator, team player, and dedicated developer.

Work history

UpStack
UpStack
Senior iOS Developer
2019 - Present (5 years)
Remote
  • Creating and developing innovative software solutions for clients across a broad range of industries.

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

  • Ensuring that features are being delivered efficiently and on time.

AppDelegate
AppDelegate
Founder
2021 - Present (3 years)
Sarajevo, Bosnia and Herzegovina

Spearheading mobile application development (Android/iOS) and back-end/back-office API and outsourcing services.

Maestral Solutions
Maestral Solutions
Senior iOS Engineer
2021 - 2021
Remote
  • Developed and maintained an iOS SDK app to control user flow and memberships for a variety of car manufacturers and for other third parties as dependency for membership management.

  • Created a CocoaPods package and deployed it to the public repository.

  • Worked on SwiftUI implementation with the possibility to inject it to UIKit or SwiftUI project.

  • Customized the styles for the themes and payment parts using WebView in app context.

Plume Design
Plume Design
iOS Developer
2020 - 2021 (1 year)
Remote
  • Fixed critical bugs for retail applications and developed new features with existing architecture and in-house framework for navigation.

  • Created a brand new app from scratch using clean architecture.

  • Transformed UI screens to app screens with animations using Figma designs.

  • Integrated and set up a mobile common part of the application written in Kotlin for both platforms (Android and iOS).

Etrade
Etrade
iOS Developer
2020 - 2020
Sarajevo, Bosnia and Herzegovina
  • Developed a medical iOS app in Swift, preparing releases and new clinics.

  • Implemented biometry with a special focus on security and data encryption.

  • Planned and communicated new features and worked on an architecture reset, maintaining existing application with refactoring and white labeling.

iOSSwiftSwiftUIModel View Viewmodel (MVVM)CombineUnit TestingBiometrics Data EncryptionData Security White Labeling Refactoring Medical Applications
Evolt
Evolt
iOS Developer
2019 - 2020 (1 year)
Sarajevo, Bosnia and Herzegovina
  • Developed an iOS crypto wallet app in Swift.

  • Managed architecture setup and planned new features.

  • Fixed bugs for the application to ensure code is clean and secure.

Authority Partners
Authority Partners
Mobile Developer | Team Lead
2018 - 2019 (1 year)
Sarajevo, Bosnia and Herzegovina
  • Worked on mobile development, Agile development, and release processes for all apps for Regus.

  • Developed a door-lock feature for the IoT part of the legacy project, enabling users to access their work offices through the mobile app/Bluetooth.

  • Maintained and controlled release processes for 6 mobile apps in 3 different environments.

iOSAndroidMobile App Development Agile BluetoothIoT
Klika
Klika
iOS Developer | Team Lead
2017 - 2018 (1 year)
Sarajevo, Bosnia and Herzegovina
  • Led a team of iOS developers through the full software development lifecycle of a big IoT project.

  • Advocated the use of best practices (MVVM) for the app development and delivering clean code.

  • Reduced the number of crashes from 50K to less than 1K and fixed complex issues with the core functionality for the project's sleep data.

Eurobit
Eurobit
Mobile Developer
2015 - 2017 (2 years)
Sarajevo, Bosnia and Herzegovina
  • Developed and maintained mobile apps with extensions to an ERP system with a user-friendly UI for making sales/orders and fast response times.

  • Developed an Android application using best approaches for unit tests, UI tests, and clean code deployment.

  • Developed front-end web applications and maintained mobile apps.

Isatis Software Solutions
Isatis Software Solutions
Intern
2014 - 2015 (1 year)
Sarajevo, Bosnia and Herzegovina
  • Worked on the development and maintenance of web apps for companies.

  • Assisted with the development and delivery of 5+ client projects.

  • Provided admin/client support on different applications.

Portfolio

Senior iOS Engineer - Elipay
Senior iOS Engineer - Elipay

Elipay is a new-generation mobile app for users to shop with cryptocurrencies at their favorite offline and online stores. The app has a QR code scan feature to confirm transactions, allowing the use of crypto for instant payments with iOS/iPhone for easy crypto deposits into user accounts. Elipay supports Bitcoin, Bitcoin Cash, Ether, and the ELI token.

iOS Developer - SportSport
iOS Developer - SportSport

Developed a native iOS application for 30K users, allowing access to sporting news from the SportSport.ba portal and other features: LiveScore, tracking all football live shows, viewing video clips, photo galleries, and sharing content on social networks. It is connected to a web server for employees of the agency to post news stories.

Mobile Apps Team Leader - Regus
Mobile Apps Team Leader - Regus

The Regus app gives users access to the world's largest pool of short-term workspaces, with nearly 3,000 locations in over 100 countries. The app offers meeting rooms, private offices, coworking desks, and business lounges, which can be booked hourly or daily.

Mobile Software Engineer - Eurobit
Mobile Software Engineer - Eurobit

Developed eMSS, a native Android mobile application specifically for field-based salesmen to create different types of documents and make orders. It is synced with the rest of the system (back-end API, ERP, database) and works in both online/offline mode.

iOS Team Lead - SleepIQ
iOS Team Lead - SleepIQ

SleepIQ uses intelligent biometrics to provide a daily score based on users' personal goals and sleep patterns. It displays sleep metrics and provides a summary statement of the metrics.

Education

Master of Electrical Engineering
Master of Electrical Engineering
University of Sarajevo - Bosnia and Herzegovina
2011 - 2016 (5 years)