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Senior iOS Engineer with 11+ years of experience leading large-scale mobile application development across health, fintech, and education. Specialized in scalable architectures, performance optimization, and technical leadership of cross-functional teams in international environments.…

Eduardo Santi

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Senior iOS Engineer with 11+ years of experience leading large-scale mobile application development across health, fintech, and education. Specialized in scalable architectures, performance optimization, and technical leadership of cross-functional teams in international environments.…

Available to hire

Senior iOS Engineer with 11+ years of experience leading large-scale mobile application development across health, fintech, and education. Specialized in scalable architectures, performance optimization, and technical leadership of cross-functional teams in international environments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Portuguese

Fluent

English

Intermediate

Work Experience

Senior iOS Engineer at Prozis

June 1, 2021 - June 1, 2026

Technical leadership of the Prozis Go iOS app development across a health/fitness/nutrition platform with international reach across 5 languages. Maintained a codebase of 2,000+ files using MVVM-C architecture with RxSwift and RESTful API integrations, including unit test coverage. Developed and integrated proprietary SDKs for BLE smart devices (scales, smart bands, jump ropes, sensors). Built and maintained a library of 70+ reusable UI components. Managed data persistence with Realm + RxRealm, including production schema migrations. Coordinated complex navigation flows with 40+ coordinators and dependency injection. Prepared and distributed builds via TestFlight, managed App Store releases, and oversaw version control workflows using GitFlow.

Senior iOS Consultant / iOS Architect at IT Sector

June 1, 2019 - May 1, 2021

Delivered mobile banking projects in Mozambique. Contributed to updating the internal iOS academy, training and mentoring new professionals.

Senior iOS Developer (Co-Founder) at AppFarm

January 1, 2018 - May 1, 2019

Developed mobile applications for clients across different industry segments using Swift, RxSwift, and MVVM architecture. Responsible for client meetings, prioritization alignment, backlog management, task execution, and bug tracking.

iOS Developer (App Developer) at Apps: DOC9 Justice, Pro m ot Access Control, Elefante Letrado

January 1, 2012 - May 1, 2018

Built iOS digital platforms including a justice proceedings case-document and audio management platform with real-time location tracking for multiple professionals, and medical staff scheduling with iBeacon integration for accurate presence and work-hour tracking. Also developed an early childhood education reading engagement platform used by schools since 2013, and a learning-related digital reading experience.