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Schedule Interview NowMy name is Relja B. and I have over 2 years of experience in the tech industry. I specialize in the following technologies: iOS, Framer. I hold a degree in . Some of the notable projects I've worked on include: SwiftPromptCacheKitPro – Advanced AI Response Caching for Swift, SwiftAI OrchestrationKit, AirPosture – Smart Spine Posture Tracker with AirPods Sensors, WalletZen – Your Finance Buddy, Net Worth & Budget Tracking App, etc.. I am based in Belgrade, Serbia. I've successfully completed 15 projects while developing at Softaims.
I thrive on project diversity, possessing the adaptability to seamlessly transition between different technical stacks, industries, and team structures. This wide-ranging experience allows me to bring unique perspectives and proven solutions from one domain to another, significantly enhancing the problem-solving process.
I quickly become proficient in new technologies as required, focusing on delivering immediate, high-quality value. At Softaims, I leverage this adaptability to ensure project continuity and success, regardless of the evolving technical landscape.
My work philosophy centers on being a resilient and resourceful team member. I prioritize finding pragmatic, scalable solutions that not only meet the current needs but also provide a flexible foundation for future development and changes.
Main technologies
2 years
1 Year
1 Year
Potentially possible
Freelance / Self-employed
I built a professional-grade Swift package that provides advanced caching for AI prompt–response pairs. It features a dual-layer system (in-memory and disk cache), Time-To-Live (TTL) expiration, and p
I developed an advanced Swift package that intelligently orchestrates multiple AI providers (OpenAI, Claude, DeepSeek, HuggingFace). The library automatically selects the best model for each prompt, h
I designed and developed AirPosture, an iOS app that uses AirPods’ motion sensors to detect and track spine posture in real time. The app alerts users when slouching is detected and helps build health
WalletZen is a SwiftUI-based iOS app that helps users track spending and manage budgets. I built the full frontend and secure data storage. Users can view spending summaries, set budget rules, and get
I developed a powerful iOS application that allows users to track their total net worth, assets, liabilities, and monthly budgets — all in one place. The app features recurring reminders, investment a
in Professional engineer of information technologies and systems