
Juanca Gallarza
iOS Architecture Agentic AI Consultant
Habilidades

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Experiência profissional
Software Engineering Manager & Interim Director
Santander • Período integral
Apr 2025 - Present • 1 yr 5 mos
Lead a software engineering organization of approximately 50 people while performing interim Director-level responsibilities across engineering strategy, delivery, talent development, organizational design, and cross-functional alignment. I actively drive the practical adoption of AI across engineering teams. My hands-on work includes developing specialized AI agents, connecting tools and data through MCP integrations, creating reusable skills and workflows, automating engineering processes, and building AI-powered dashboards for delivery, productivity, and quality insights. I define technical direction, coach engineering managers and technical leaders, improve execution frameworks, and align engineering initiatives with business priorities. I also establish standards for architecture, developer experience, CI/CD, observability, software quality, and AI-assisted development while remaining technically involved in complex initiatives.
Senior iOS Engineer & Technical Lead
Zillow • Período integral
Nov 2024 - Apr 2025 • 5 mos
Worked as a Senior iOS Engineer and Technical Lead, specializing in Server-Driven UI architecture for large-scale mobile experiences. I designed and implemented reusable SDUI components, rendering strategies, navigation patterns, data contracts, and scalable architectural solutions that enabled product teams to deliver flexible and consistent experiences. I also guided technical decisions, reviewed code and architecture, mentored iOS engineers, and coordinated implementation across mobile, backend, product, and design teams. This role represents my deepest hands-on experience with Server-Driven UI, including component extensibility, backward compatibility, state management, analytics, testing, observability, performance, and graceful error handling.
iOS Technical Lead & Architect
Ualá • Período integral
Nov 2020 - May 2024 • 3 yrs 6 mos
Led the architecture and technical direction of large-scale iOS products serving more than 2 million users. I guided engineering teams through complex feature development, architectural decisions, modularization, code-quality improvements, and developer-productivity initiatives. I designed scalable solutions using Swift, UIKit, SwiftUI, Clean Architecture, MVVM, modular design, dependency injection, design systems, networking, observability, and automated testing. I also strengthened CI/CD and release processes while mentoring engineers and coordinating technical initiatives across product, design, backend, QA, and mobile teams. Contributed to product-quality initiatives associated with improving the app’s store rating from approximately 2.5 to 4.7.