David D.

Senior iOS Developer with 8+ years delivering native apps in aviation, healthcare and banking. Also with experience in full stack web development.​

Experience working with teams in Latam, Asia, US and EU. ​

Senior iOS Developer at Cactus

11/2022 – Present​

EFB (Electronic Flight Book) for cabin crew & pilots. ​An offline iPad and iOS app to handle the routes. Implementing new features, maintaining code quality, working as first responder and ensuring the scalability of digital aviation tools.​

​Team: 6 (cross-team with 12 senior iOs devs).

Tech: Swift, MVVM-C, Realm. Using Agile Kanban.

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iOS Mentor at Alkemy (Part-time)

01/2022 – 01/2023​

Mentor/iOS Lead/Scrum Master. Mentored trainee developers and ran code reviews, pairing sessions and onboarding materials to shorten ramp-up time. Acted as iOS lead on projects and facilitated Scrum ceremonies to improve team delivery cadence.

Tech: Swift, MVVM

Methodology: Agile/Scrum. ​

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Senior iOS Developer at Grupo Ditech

06/2021 – 11/2022​

Two projects (Banking & Pharma):

1. Led native Apple Pay integration for BBVA hybrid banking app (Argentina & Peru), implementing a reliable native payment module and bridging with the hybrid front end.​
2. Contributed core features to a global healthcare app — collaborated with US/EU/India clients to implement secure data flows and features under tight regulatory deadlines.

Team: 6-10

Tech: Swift, VIPER, MVVM, LitElement, Polymer

Methodology: Agile/Scrum.​​

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iOS Developer at VeriTran

02/2021 – 06/2021​

Low-code platform for native apps.

Acted as iOS specialist integrating multiple third-party SDKs and shipping reusable library components for the platform.​

Fixed critical production issues and extended SDK features to support customer integrations.

Team: 10

Tech: Swift, Objective-C, MVVM

Methodology: Agile/Kanban​​

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iOS Developer / Mobile Engineer at Endava

11/2019 – 02/2021​

Mental-health mobile solution for a US health-insurance client.

Implemented native iOS features and integrations; collaborated with cross-platform developers (Kotlin/Flutter) to ensure consistent behavior across clients. Delivered internal technical talks and knowledge-sharing sessions to raise team skill level.

Team: 5

Tech: Swift, Kotlin, Flutter, MVVM

Methodology: Agile/Scrum.​​

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Software Developer at Flux IT

10/2017 – 10/2019 ​

Mobile banking solutions for Argentinian banks.

Developed and maintained mobile banking features; coordinated with backend and frontend teams to deliver end-to-end solutions.​

Helped define architecture choices for mobile modules used across client projects.

Team: 5

Tech: Swift, JavaScript, Node.js, Vue.js, Python

Methodology: Agile/Scrum​