• Leading the iOS and Flutter development for Gannett news app, managing UI improvements, performance optimization, and the implementation of new user experiences.
• Handling data analysis related to ads performance, user retention, and feature impact, using analytical tools to inform strategic decisions.
• Ensuring application stability and user satisfaction for thousands of daily active users.

• Transitioned the codebase from Objective-C/UIKit to SwiftUI.
• Designed and integrated proprietary SDKs.
• Managed multiple initiatives, leading architecture decisions and feature implementations.

• Create the mobile experience for the users of the fast track bands of multiple parks and resorts. (App not available in the market anymore)
• Development and fulfillment of development tasks for each sprint, support in the definition and planning of use cases from a technological point of view, creating the architecture and code design, code reviews, etc.

• Worked in multiple clients in the fintech and grocery markets, creating, implementing and maintaining some of the iOS projects they have in the market, some of them with more than 50 million downloads in the appStore.
• Implemented monitoring solutions to track the health and performance of the CI/CD pipeline. Proactively identified and addressed issues, minimizing downtime and ensuring a smooth development workflow.
• Collaborating with cross-functional teams to define, design, and ship new features. Work on bug fixing and improving application performance. Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
• Mentorship peers across the iOS development path.

• Worked from scratch with the project leads and managers to create and implement a good option of clean architecture, that can be escalated as the project was proposed to grow in more than 30 devs.
• Development and fulfillment of development tasks for each sprint, support in the definition and planning of use cases from a technological point of view, helping with the architecture and code design, code reviews, etc.
• Teach and onboard new devs to the design pattern implemented (Clean) and into the project practices, code guidelines, expectations, client management, etc.

Cristian worked on the development and maintenance of a POS system, integrating Bluetooth peripherals like thermal printers, barcode scanners, and Google Maps for sales route optimization. His work involved Objective-C and Swift.

• Managed IT infrastructure, provided pre-sales consulting for Oracle solutions, and worked on web development using HTML and Java.