Sasho Jadrovski

Experience

1. InfinumMar 2025 – Present

   Senior iOS Engineer (contract)

   One of two iOS engineers on a business banking app (NDA), covering payments and cards. Built its digital onboarding flow in SwiftUI; opening an account used to need a branch visit.

2. The Clic AppOct 2017 – Present

   Lead iOS Engineer (freelance, part-time)

   A social app for making friends, with matching, chat, events and subscriptions. Built it from the first commit in 2017 for its founder, when it was called Friendly. Still its only iOS developer nine years on, now moving it to SwiftUI and Swift Concurrency.

3. BeRealFeb 2026 – Sep 2026

   Senior iOS Engineer

   One of a three-person squad behind Memories, Profile, Widgets and Recaps (about 40M monthly users), in a large, highly modular codebase.

   • Cut the Memories grid’s scroll hitches by about 30% and its startup hang by half.
   • Traced about 20,000 crashes a week to a threading race in the data layer; the fix shipped and the crashes dropped.
   • Built the two Memories widgets with the squad and began moving Recaps into its own modules.

4. Symphony.isMay 2025 – Nov 2025

   Senior iOS Engineer

   Built the iOS app for an on-device photo curation proof of concept in about three months, as the only mobile engineer. It finds duplicates, sorts travel photos into multiple categories and picks the ones worth keeping.

5. WS Audiology (Widex), via InScaleDec 2017 – May 2025

   iOS Product ArchitectSep 2023 – May 2025

   iOS Tech LeadSep 2022 – Aug 2023

   Senior iOS EngineerDec 2017 – Sep 2022

   Seven and a half years on Widex’s hearing-aid apps for iPhone and Apple Watch. Technical lead of the iOS team as it grew to 15 engineers in five teams across Denmark, Germany, India and North Macedonia.

   • Led Widex Allure, the redesigned app for a new generation of hearing aids, from its start to release, in SwiftUI.
   • Led Allure’s migration to feature modules, so teams could work in parallel and the next app could reuse them.
   • Worked on Widex Moment, a CES 2023 honoree, from the start and introduced SwiftUI to it in 2019.
   • Redesigned Moment’s iPhone–Apple Watch messaging as a generic layer, later reused across apps as a shared package.
   • As tech lead, set code standards, mentored engineers and turned product requirements into buildable work.
   • As architect, handled cross-team communication with product owners, hardware, DevOps and other app teams.
   • Built the hiring process with the chapter lead, and onboarded another team onto four of the apps.

6. PovioOct 2015 – Apr 2024

   iOS Engineer (contract, part-time)

   On and off for over eight years, brought in when a team needed an extra experienced engineer. Solved the hard part of Autobiographer, splitting long text into swipeable pages the way Apple Books does.

Skills

• Languages and UISwift, SwiftUI, UIKit, Objective-C, Swift Concurrency (Swift 6, async/await, actors), Combine
• ArchitectureMVVM-C (coordinators), VIPER, Clean Swift, modular apps with Swift Package Manager, dependency injection
• Frameworks and SDKsWidgetKit, Live Activities, App Clips, watchOS, HealthKit, Core Bluetooth, StoreKit 2, in-app purchases, RevenueCat, Firebase Crashlytics, Sentry
• QualityUnit tests, UI tests, XCTest, Swift Testing, performance, Instruments, accessibility, localisation
• CI/CD and releaseFastlane, Jenkins, Azure DevOps, Bitrise, TestFlight, feature flags, A/B tests in Amplitude
• Ways of workingCross-functional work with product and design, code review, technical proposals, design reviews in Figma, mentoring, Scrum, Claude Code

Projects

• Kartinokartino.app2026

  Designed and built a loyalty-card wallet for iPhone and Apple Watch. It follows location in the background and puts the right card on the Lock Screen as you walk into a shop. Core Location, Live Activities, WidgetKit.

• Proofiamproof.app2025 – Present

  Built the iOS app for a private body-progress tracker, co-founded with a designer. A guided body scan runs on the phone every two weeks and is compared only with your own earlier scans. Vision, HealthKit.

• Вести (Vesti)apps.apple.com/app/id11987215342017 – Present

  Designed and built the iOS app for all Macedonian news in one place, in its third version since 2017. Its backend, built with a partner, reads more than a hundred sites and groups the same story across them.

Education

BSc, Information Science and Computer Engineering, Faculty of Computer Science and Engineering, Ss. Cyril and Methodius University, Skopje, 2014.

Additional information

• LanguagesMacedonian (native), English (full professional)
• Open sourceSJFluidSegmentedControl, 2016. 961 stars on GitHub, featured in This Week in Swift
• RecommendationsFrom managers and clients, at jadrovski.com/reviews