iOS Developer

Osmin Vazquez

8+ years building iOS apps end-to-end — architecture, stakeholder alignment, and shipping to the App Store. I specialize in modernizing legacy codebases and keeping production stable.

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Experience

iOS Principal · Children's Hospital of Philadelphia 2025 — 2026

Shipped a medical research app with real-time data pipeline, hardware polling, Azure Cosmos DB persistence, and live peak detection on SwiftUI charts.
Architected a Clean Architecture + SOLID codebase, using agentic tools to sustain high delivery velocity.

iOS Product Developer · Bomart 2024 — 2025

Managed full project lifecycle: proposal, contracts, and delivery.
Designed and launched a custom iOS 17+ app with auth, transaction notifications, and Apple Business Manager deployment.

Lead iOS Developer · DigInn 2022 — 2023

Reduced crashes to near-zero via CI/CD across 20+ releases.
Migrated legacy Intel project to Apple Silicon, unblocking team velocity.
Implemented analytics, A/B testing, and push notifications with Firebase.

Senior iOS Dev · Numerator 2021 — 2022

Bridged Objective-C to Swift and led SwiftUI + Combine introduction.
Defined and enforced MVVM + Rx architecture. Reduced tech debt to bump deployment targets.

iOS Dev II · Royal Caribbean 2019 — 2021

Built user features with UIKit and VisionKit across multiple teams.
Contributed to backend migration while keeping reusable code across brands.

iOS Dev + Tech-Lead MX · BBVA 2018 — 2019

Developed key features using VIPER, RxSwift, and strict code coverage.
Coordinated international teams and led interviews + onboarding.

Back-End + Infra · Connected B2B 2017 — 2018

Established AWS infrastructure and designed APIs with Node.js + MongoDB.

Osmin Vazquez

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