EMOM HIIT Interval Timer
High-performance workout timer for EMOM, HIIT, and Tabata training. Features infinite mode, music mixer, analytics, and Apple Watch companion.
SwiftUIStoreKit 2CloudKitWatchKit
Zeus Solomon Q. Olivar
iOS Developer
I build polished, performant iOS apps with Swift & SwiftUI. Currently freelancing and shipping my own products.
About
iOS developer with 5+ years of experience building production apps across fintech, transportation, fitness, and wellness. I specialize in Swift, SwiftUI, and MVVM architecture with a focus on clean code and great user experiences.
I've led development teams, shipped apps used by thousands, and built everything from real-time location tracking to Live Activities integrations.
5+Years
10+Projects
8Companies
Personal Projects
You're Almost There
Smart location-based alarm for commuters and travelers. Monitors your position in the background and wakes you when you're near your destination.
SwiftUICoreLocationMapKitGoogle Maps
SkyLink Connect
Flight crew communication app for pilots, flight attendants, and aviation professionals. Add flights, chat with crew by role, and scan boarding passes with AI-powered extraction.
SwiftUISupabaseVisionStoreKit 2MVVM
Coming Soon
Experience
Freelance
Lead iOS Engineer
Jan 2026 – PresentSP Wealth LLC · LetsLinkApp
- Architected Universal Links deep-linking system for seamless invite sharing
- Built pre-auth onboarding with auto-claim invite functionality
- Designed scalable backend integration layer with Supabase & Firebase
SwiftSwiftUIFirebaseSupabaseUniversal LinksMVVM
Senior iOS Engineer
May 2025 – Feb 2026Nordic Quality · CrewTap
- Led MVP development of flight schedule tracking system from scratch
- Architected real-time data sync with edge computing for offline-first reliability
- Implemented flight trade algorithms for route optimization
FlutterSwiftSwiftUIFirebaseSupabaseMVVM
Senior iOS Engineer
Feb 2025 – Jun 2025Frenzi UK · Frenzi Driver
- Built UK-market taxi booking app with Live Activities for real-time ride tracking
- Created reusable UI component library for driver & passenger flows
- Integrated payment processing and driver-passenger matching engine
SwiftUIFirebaseGoogle MapsLive ActivitiesMVVM
Senior iOS Engineer
Oct 2024 – Dec 2024Gabriella Arruda · DailyOutfit
- Built social photo-sharing app from concept to App Store submission
- Implemented photo capture, user profiles, curated feed, and social interactions
- Designed full-stack integration with Firebase Auth, Firestore & Cloud Storage
SwiftUIFirebaseFirestoreCloud StorageMVVM
iOS Engineer
Oct 2023 – Mar 2025SimpleTouch, LLC
- Shipped 3 production apps — interval timers, boxing timers, and meditation guides
- Integrated Spotify SDK & Apple Music for in-workout audio playback
- Built custom high-precision timer engines and StoreKit 2 subscription flows
SwiftUISpotify SDKApple MusicStoreKit 2MVVM
Corporate
Mid-Senior iOS Engineer
Dec 2023 – Jul 2024NeoDay · Magneds
- Built reusable components shared across 3 loyalty apps (NeoDay, LoyalTea, JVH)
- Established CI/CD pipelines with Fastlane & Bamboo for automated builds
- Enforced Clean Architecture patterns across multi-app codebase
SwiftUIKitFastlaneBambooClean Architecture
Mobile Developer
Mar 2022 – Dec 2023Deloitte Philippines · Virgin Money AU
- Developed Cards & Loyalty features for Bank of Queensland & Virgin Money
- Implemented reactive patterns with RxSwift for complex data flows
- Built coordinated navigation using XCoordinator within MVVM architecture
SwiftRxSwiftSnapKitXCoordinatorMVVM
Software Engineer
Aug 2021 – Jan 2022Accenture Inc · Manulife
- Built email automation systems for enterprise communication workflows
- Developed data processing pipelines for automated data transformation
JavaAngularJSApache Maven
BS Information Technology
University of Pangasinan · 2020
Hackathon — 2nd Place
Baguio Impact Hackathon · 2019 · Top 16 nationals
Let's Work Together
I'm open to freelance projects, contract work, and full-time opportunities. Based in the Philippines, available for remote work worldwide.
zeusqolivar@gmail.com