Alexander K.

Sweetspot is a Stockholm based golf technology company providing tee time booking and course management software to golf clubs across Europe and North America.

• Built the majority of the app's native layer on both platforms, including iOS Live Activities with ActivityKit, WidgetKit widgets, and an Android foreground service equivalent

• Developed custom React Native bridge modules in Swift, Objective-C, Kotlin, and Java to expose platform capabilities to the JavaScript layer

• Integrated Adyen payments across markets, covering card, Apple Pay, Google Pay, and BankID

• Shipped in-app Memberships and Passes purchasing with auto-renewing subscriptions

• Owned the automated release pipeline built on semantic-release, Fastlane, and GitHub Actions, with Maestro end-to-end tests running on CI

• Delivered multi-market localisation across the US, Canada, and Poland through Lokalise

• Sustained a crash-free rate of roughly 99.99% on iOS and cut app size by about 48 MB

Vembla is a Swedish on-demand delivery service bringing groceries and pharmacy orders to customers from local stores.

• Refactored the delivery application, shipping new features and clearing outstanding defects across iOS and Android

• Reworked in-app payment methods to support the service's checkout flow

• Integrated Branch and Facebook Pixel to give the growth team attribution and campaign analytics

• Configured deep links and universal links on both platforms for campaign and content entry points

• Added CodePush to shorten the release cycle and ship fixes without store review

• Integrated Sentry for crash and error monitoring in production

• Developed a Job Search application for doctors and nurses from scratch.
• Implemented user authorization via BankID.
• Integrated Intercom for customer communication.
• Implemented push notifications using Google Cloud Messaging (GCM).
• Used App Center for continuous integration and delivery (CI/CD).
• Added Firebase Analytics and Crashlytics for performance monitoring and crash reporting.

Colivia is a Swedish healthcare staffing service connecting doctors and nurses with shift and permanent roles at clinics and hospitals.

• Built the job search application for doctors and nurses from scratch in React Native, covering both platforms

• Implemented BankID authentication to meet Swedish identity verification requirements

• Integrated Intercom for in-app support and direct messaging with candidates

• Implemented push notifications through GCM to surface new role matches

• Configured deep links and universal links to route users from campaigns into specific listings

• Set up App Center as the CI/CD pipeline for automated builds and tester distribution

• Added Firebase Analytics and Crashlytics for usage tracking and crash reporting

• Created applications from scratch.
• Developed new features for existing applications.
• Published apps to the App Store and Google Play.
• Created prototypes for new app concepts.
• Fixed bugs and resolved issues in existing applications.
• Optimized app performance and efficiency.

• Developed front-end components for web applications.
• Built user interfaces with a focus on usability and design.
• Contributed to back-end development and server-side logic.
• Created and maintained social applications.