Zeus Olivar

Zeus Solomon Q. Olivar

iOS Developer · Swift & SwiftUI

I build polished, performant iOS apps with Swift & SwiftUI. 5 apps shipped on the App Store across fintech, fitness, aviation, and travel. Currently freelancing and shipping my own products.

Philippines · Remote Available for work
Get in Touch GitHub
5+ Years
5 Apps Shipped
8 Companies
Swift SwiftUI UIKit SwiftData HealthKit MapKit CoreLocation StoreKit 2 CloudKit Foundation Models RxSwift Firebase Supabase Fastlane MVVM Clean Architecture

Apps in production

Five live on the App Store. One of them charted #2 in Finance.

2025 – 2026
RunSplit icon
Just shipped · v1.1

RunSplit: Interval Coach

Health & Fitness · iPhone + Apple Watch · 2026

Color-coded interval coach. Green WORK, red REST. On-device Apple Intelligence voice coach, Apple Health Conditions, calorie tracking, Strava sync, and cinematic 9:16 flyover videos of every run.

SwiftUISwiftDataHealthKitMapKitFoundation ModelsWatchKit
View case study Download on theApp Store NEW · v1.1
Privacy Terms Support
Boop icon

Boop

Finance · 2026

#2 Finance

Personal budget tracker with multi-wallet ledgers, savings goals, debt tracking, recurring transactions, and AI financial tips powered by on-device Apple Intelligence.

SwiftUISwiftDataSwift ChartsFoundation Models
View Project Download on theApp Store
Privacy Terms Support
EMOM icon

EMOM Timer

Fitness · 2025 · 5.0 ★

EMOM, HIIT, and Tabata workout timer for iPhone + Apple Watch. Infinite mode, Apple Music mixer between work and rest, per-round haptics, and a full Apple Health workout sync.

SwiftUIStoreKit 2CloudKitWatchKit
View Project Download on theApp Store
Privacy Terms
SkyLink Connect icon

SkyLink Connect

Aviation · 2026

Crew chat for pilots, flight attendants, and aviation pros. Add flights, message your crew by role, and scan boarding passes with on-device AI extraction.

SwiftUISupabaseVisionStoreKit 2MVVM
View Project Download on theApp Store
Privacy Terms Support

Experience

From bank apps and ride-hailing to crew comms and indie products.

2021 – 2026

Freelance

Senior iOS Engineer

May 2025 – Feb 2026

Nordic Quality · CrewTap

  • Led MVP of a 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
CrewTap

Senior iOS Engineer

Feb – Jun 2025

Frenzi UK · Frenzi Driver

  • Built a UK-market taxi booking app with Live Activities for real-time ride tracking
  • Created a reusable component library for driver + passenger flows
  • Integrated payment processing and the driver-passenger matching engine
SwiftUIFirebaseGoogle MapsLive ActivitiesMVVM
Frenzi Driver

Senior iOS Engineer

Oct – Dec 2024

Gabriella Arruda · DailyOutfit

  • Built a 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 2025

SimpleTouch, LLC

  • Shipped 3 production apps — interval, boxing, and meditation timers
  • Integrated Spotify SDK + Apple Music for in-workout audio playback
  • Built custom high-precision timer engines and StoreKit 2 subscription flows
SwiftUISpotify SDKApple MusicStoreKit 2
Tabata Pro Boxing Timer Pro Meditate

Corporate

Mid-Senior iOS Engineer

Dec 2023 – Jul 2024

NeoDay · 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 across the multi-app codebase
SwiftUIKitFastlaneBambooClean Architecture

Mobile Developer

Mar 2022 – Dec 2023

Deloitte PH · 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
SwiftRxSwiftSnapKitXCoordinatorMVVM
Virgin Money AU

Software Engineer

Aug 2021 – Jan 2022

Accenture Inc · Manulife

  • Built email automation systems for enterprise communication workflows
  • Developed data processing pipelines for automated transformation
JavaAngularJSApache Maven

BS Information Technology

University of Pangasinan · 2020

Hackathon — 2nd Place

Baguio Impact Hackathon · 2019 · Top 16 nationals

Let's work together

Open to freelance projects, contract work, and full-time opportunities. Based in the Philippines, available for remote work worldwide.

zeusqolivar@gmail.com