Summary
Overview
Work History
Education
Skills
Blockchain Experience
Certification
Skills
Timeline
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Saska Radosavljevic

IOS Developer
Oslo

Summary

Innovative and results-driven iOS Developer with 8+ years of experience delivering high-performance native and white-label applications for iOS and Android. A passionate Web3 enthusiast since 2020, spearheading the development of decentralized tools, automated trading bots, and contributed to NFT and DeFi ecosystems. Known for bridging the gap between traditional and decentralized systems, combining deep technical expertise with blockchain investment acumen to create seamless, scalable solutions that drive innovation in the rapidly evolving tech landscape.

Overview

7
7
years of professional experience
5
5
years of post-secondary education
2
2
Certifications
4
4
Languages

Work History

IOS Developer

FINN.no
Oslo, Norway
03.2024 - Current
  • Transitioned the mobile application from WebView to a fully native experience using SwiftUI and MVVM architecture, significantly improving performance, scalability, and user satisfaction.
  • Implemented Pulse tracking and Amplitude A/B testing, providing actionable, data-driven insights to optimize user engagement and feature performance.
  • Designed and delivered innovative mobile solutions for the Mobility sector, streamlining vehicle transaction workflows and building user trust through secure, scalable systems.
  • Championed the integration of AI-driven features through Hackathon, boosting user engagement and enhancing scalability across FINN’s platforms.
  • Delivered a FINN TED Talk advocating for cryptocurrency adoption in luxury vehicle markets, emphasizing blockchains transformative role in transparency and security.

IOS Developer

Dignio
Oslo, Norway
03.2022 - 03.2024
  • Modernized the mobile architecture by transitioning from UIKit to SwiftUI, reducing code complexity by 40% and improving app performance metrics, including rendering speed and maintainability.
    Designed and implemented a comprehensive Design System, standardizing 20+ reusable components, which reduced development time for new features by 30% and improved UI consistency across applications.
    Delivered secure real-time chat and video conferencing functionality using Twilio, enabling seamless communication for 1,000+ patients and healthcare providers.
    Integrated advanced healthcare device support, including Garmin and Accu-Chek SDKs, ensuring compatibility with 95%+ of remote patient monitoring devices.
    Prioritized security and stability, achieving a 99.9% crash-free session rate, protecting patient data and ensuring compliance with healthcare regulations.
    Optimized user analytics with Matomo, driving a 15% increase in feature adoption by leveraging actionable insights into user engagement

IOS Developer

Amedia AS
Oslo, Norway
08.2021 - 03.2022
  • Collaborated with backend developers, designers, and cross-functional teams to deliver high-quality, innovative iOS solutions.
  • Played a key role in enhancing app functionality and design, ensuring seamless user experiences.
  • Proposed and implemented new concepts and features to expand application functionality and meet user needs.
  • Partnered with marketing teams to integrate campaigns into the app, increasing engagement and subscription rates.

Project:

  • PlusAlt: Developed a half-native, half-WebView newspaper application, consolidating content from 120+ Norwegian newspapers into a single app.
    Utilized Swift and Apollo GraphQL to deliver scalable and efficient data management and rendering solutions.

Lead IOS Developer

Viva Labs
Oslo, Norway
01.2020 - 08.2021
  • Led iOS development, mentoring junior developers and interns on MVVM architecture, coding standards, and reactive programming with RxSwift.
  • Designed and implemented MVVM architecture with Repository Pattern and Dependency Injection, ensuring modular, testable, and scalable code.
  • Streamlined app stability, achieving a 99% crash-free session rate through debugging tools like Instruments, Crashlytics, and LLDB
  • Refactored user interface layouts and workflows based on wireframes to enhance the overall user experience and ensure adherence to modern design standards.
  • Led sprint planning and task prioritization in collaboration with product managers, ensuring timely delivery of high-quality features and updates.

Key Projects:

  • Stripe Payment Integration: Delivered a secure payment system using Stripe SDK for iOS, enabling seamless credit/debit card transactions and improving the customer onboarding experience.
  • Multigateway Smart Home Support: Designed functionality for managing multiple smart homes within a single app using REST APIs, resulting in increased app scalability and usability.
  • Climate Control Integration: Developed advanced features to manually and automatically control thermostats, smart heaters, and air conditioners by integrating the LG SDK.
  • Sercomm Doorbell Camera: Engineered bidirectional audio and video streaming using Vxg SDK, enhancing the smart home ecosystem with secure real-time communication features.

Lead Mobile Developer

Oddity
Belgrade, Serbia
05.2019 - 01.2020
  • Sole mobile developer managing both iOS and Android platforms for diverse projects
  • Published applications on App Store, Google Play, and distributed internal builds via Enterprise Accounts and HockeyApp, ensuring seamless deployment pipelines
  • Led the development of machine learning-driven MVP project, tracking the psychological state of employees at Frankfurt Airport using TensorFlow Light and Speech Recognition
  • Built robust AWS microservices using Lambda, Cognito, and API Gateway to handle 10,000+ real-time push notifications daily with high reliability
  • Delivered enterprise-grade mobile solutions, including native and hybrid applications, for internal and external clients

IOS Developer

Mapp Digital
08.2017 - 05.2019
  • Developed native iOS application from scratch, focusing on stable, memory-efficient architecture and user-centric design.
  • Migrated the Mapp iOS SDK from Objective-C to Swift, enhancing maintainability and performance.
  • Maintained and improved the Mapp iOS SDK by creating and implementing innovative features, ensuring compatibility with client requirements.
  • Collaborated closely with frontend and backend teams, and directly communicated with clients to deliver tailored solutions.
  • Mapp iOS SDK: Created a framework for native in-app messaging, enabling seamless integration with client applications.
  • Cordova iOS Project: Built a cross-platform solution covering all Mapp Mobile SDK features using Apache Cordova and Node.js.

Education

Bachelor of Science - Computer Science

Faculty of Electronic Engineering
Nis, Serbia
10.2014 - 12.2019

Skills

Swift, Kotlin, Objective-C

UIKit, SwiftUI, RxSwift, Combine

TypeScript, JavaScript

MVVM, MVC

REST APIs

Apollo GraphQL

Ethereum, Solana

Smart Contracts

Phantom

DexScreener, Liquidity Pools

DeFi

Amplitude, Pulse, Matomo

Twilio SDK, Vxg SDK

Garmin SDK, LG SDK, Accu-Chek SDK

Stripe SDK

AWS (Lambda, DynamoDB, API Gateway, Cognito)

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Blockchain Experience

Blockchain Investor and Web3 Advocate Web3 Development Projects

2020 – Present

  • Early adopter and investor in Web3 startups through Spring and ECHO, with a focus on seed rounds, venture capital, and community-driven projects.
  • Conducted in-depth evaluations of light papers, tokenomics, and project roadmaps to identify innovative and scalable blockchain solutions.
  • Actively engaged in OTC markets, gaining hands-on expertise in liquidity pools, token swaps, and emerging meme coin trends.
  • Proficient in using decentralized wallets and dApps, including MetaMask, Phantom, and Coinbase Wallet, to interact with the Web3 ecosystem.
  • Built a diversified investment portfolio, balancing high-risk token investments with strategic entries into decentralized finance (DeFi) projects, yielding consistent returns.

2024 – Present

  • Developed an automated trading bot on the Solana blockchain, integrating DexScreener for real-time market insights, OpenAI APIs for token scoring, chart analysis, and global news scraping for sentiment analysis.
  • Engineered resilient tracking systems and automated profit-sharing workflows, ensuring seamless scalability and operational continuity.

Certification

IOS and Swift Certification – TestDome (April 2021) Achieved top 10% ranking, demonstrating advanced problem-solving and technical proficiency in iOS development. Credential ID: 1c2cccc17a194fbeb18b45d1b6e84305

Skills

Programming Languages

  • Swift, Kotlin, Java, Objective-C, TypeScript, JavaScript, Python

Frameworks & Architecture

  • SwiftUI, UIKit, RxSwift, Combine, MVVM, MVC, REST APIs, Apollo GraphQL

Blockchain & Web3

  • Ethereum, Solana, Smart Contracts, MetaMask, Phantom, DexScreener, Liquidity Pools, DeFi

Tools & Platforms

  • Amplitude, Pulse, Matomo, Twilio SDK, Garmin SDK, Accu-Chek SDK, Stripe SDK, Vxg SDK

Cloud & Backend Technologies

  • AWS (Lambda, DynamoDB, API Gateway, Cognito), Docker, Node.js, Backend for Frontend (BFF)

Testing & Debugging

  • Instruments, Crashlytics, LLDB, Unit Testing, Snapshot Testing, A/B Testing

App Deployment

  • App Store, Play Store, Enterprise Distribution, HockeyApp

Additional Skills

  • AI-Driven Feature Development, Design System Implementation, Data Analytics, IoT Integration

Timeline

IOS Developer

FINN.no
03.2024 - Current

Charge Incubator – The Changemaker Program (Entrepreneurial Program) Gained hands-on experience in innovation, business development, and leadership by building solutions to real-world challenges. Collaborated with industry mentors to design and pitch a scalable business model.

10-2023

IOS Developer

Dignio
03.2022 - 03.2024

IOS Developer

Amedia AS
08.2021 - 03.2022

IOS and Swift Certification – TestDome (April 2021) Achieved top 10% ranking, demonstrating advanced problem-solving and technical proficiency in iOS development. Credential ID: 1c2cccc17a194fbeb18b45d1b6e84305

04-2021

Lead IOS Developer

Viva Labs
01.2020 - 08.2021

Lead Mobile Developer

Oddity
05.2019 - 01.2020

IOS Developer

Mapp Digital
08.2017 - 05.2019

Bachelor of Science - Computer Science

Faculty of Electronic Engineering
10.2014 - 12.2019
Saska RadosavljevicIOS Developer