Aleksa S.

Aleksa S.

Senior iOS Developer

Nis, Serbia
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About Me

Aleksa has strong iOS knowledge with Swift/SwiftUI and proficiency in all aspects of the mobile application lifecycle from concept to delivery, conceptualizing, building, testing, and releasing iOS-based products for clients. He designs and delivers reliable functionalities and features on iOS applications, keeping up to date on the latest industry trends in iOS technologies and maintaining compliance with industry standards.

Work history

UpStack
UpStack
Senior iOS Developer
2023 - Present (1 year)
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.

Aetherius Solutions
Aetherius Solutions
Co-founder | Senior iOS Developer
2022 - Present (2 years)
Nis, Serbia
  • Designed and implemented new features to optimize Bluetooth solutions and fix bugs on the Hestan Cue app.

  • Actively participated in processes to deliver a new banking application, defining app architecture, implementing features, and releasing builds.

  • Developed and integrated new sensors on the Beyond Pulse app, maintaining functionalities and upgrading legacy solutions.

Computer Rock
Computer Rock
iOS Developer
2021 - 2022 (1 year)
Belgrade, Serbia
  • Designed and implemented user-friendly mobile interfaces on the Wetter-Alarm app, translating designs and wireframes into quality code.

  • Interacted with internal stakeholders to provide support, receive feedback, and plan new features for the application.

  • Identified and corrected bottlenecks, fixed bugs, and ensured the performance and responsiveness of solutions.

Neopix
Neopix
iOS Developer
2020 - 2021 (1 year)
Nis, Serbia
  • Worked on a team to define, design, and ship new features on multiple iOS applications and projects for clients.

  • Designed solutions to maintain code quality, organization, and automatization to optimize iOS apps for efficiency and performance.

  • Delivered robust and maintainable code, clear documentation, and high-quality solutions on a tight schedule.

Zuper US, Inc.
Zuper US, Inc.
iOS Developer
2019 - 2020 (1 year)
Remote
  • Participated in maintainable software processes to optimize solutions on the Zuper fintech application for iOS.

  • Followed and helped cultivate consistent development best practices across solutions on the Zuper application.

  • Provided up-to-date expertise to develop, improve, and release new solutions on the project.

Freelance
Freelance
iOS Developer
2017 - 2019 (2 years)
Remote
  • Managed project timelines and ensured deliverables complied with client specifications and requirements.

  • Contributed to and took ownership of new feature development processes across client projects.

  • Troubleshot and diagnosed business and production issues for multiple solutions.

Portfolio

Senior iOS Developer - Wetter-Alarm
Senior iOS Developer - Wetter-Alarm

Implemented new iOS-based solutions on the Swiss and Liechtenstein-based Wetter-Alarm serving more than 1.5M users. Actively participated in processes to deliver solutions to migrate the app from Swift and UIKit to a modern SwiftUI architecture to enhance different features.

Senior iOS Developer - Stackin
Senior iOS Developer - Stackin

Participated in tasks to design, architect, and deliver a financial well-being application, coordinating processes between different devs, defining project architecture, implementing new features, preparing and sending builds to testers, and uploading new builds to the App Store.

iOS Developer - Beyond Pulse
iOS Developer - Beyond Pulse

Designed, implemented, and maintained the Beyond Pulse iOS app, which communicates with the Beyond Pulse Smart Belt sensor using BLE. Developed and added new integrations for the new sensors and maintained functionalities on the app, written with RxSwift and MVVM.

Education

MSc Computer Science
MSc Computer Science
University of Nis - Serbia
2019 - 2020 (1 year)
BSc Computer Science
BSc Computer Science
University of Nis - Serbia
2015 - 2019 (4 years)