Ivan Villanueva
I’m an iOS Developer with 4+ years of experience building and maintaining mobile applications across industries like banking, travel, and healthcare.
About
I’m an iOS Developer with 4+ years of experience building and maintaining mobile applications across industries like banking, travel, and healthcare. I’ve worked with clients including Citi Group, Expedia Group, United Airlines, and BWell, and I enjoy turning complex requirements into clean, reliable iOS experiences using Swift and SwiftUI.
- 4 years' experience
- Joined September 2026
Skills· 5
Languages
- EnglishIntermediate
- Spanish; CastilianAdvanced
Industry experience
- Financial Services
- Healthcare
- Travel & Hospitality
- Retail
- Software & Internet
- Professional Services
More experts in Niagara Falls, Canada
Work experience· 4 roles
Communicated daily with clients in a high-volume retail environment, maintaining brand service-level standards (SLAs) and ensuring strong customer relations.
Led and developed a mobile SDK (SPM) that enabled developers to integrate out-of-the-box features, reducing development time so teams could focus on core app functionality. Collaborated with other lead developers on architecture, delegated tasks, and reinforced coding practices and high code quality. Worked with global client teams (including Expedia and United Airlines) across design and engineering to improve delivery alignment.
Led feature development and contributed to architectural decisions with subject matter experts. Improved team efficiency by tracking defects and participating in peer code reviews while maintaining strong code quality. Managed multiple modules in Citibanamex’s mobile banking app, aligning goals with project plans to support on-time releases.
Education
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