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I'm a dedicated Android and iOS engineer with 8+ years of experience building, maintaining, and scaling production mobile apps. I translate user and business needs into features, drive MVPs to full releases, and collaborate with product, design, and QA to deliver high-quality experiences.\n\nI focus on performance, reliability, and platform compliance, track metrics to inform roadmaps, and enjoy mentoring teammates while embracing a proactive, product-minded mindset.…I'm a dedicated Android and iOS engineer with 8+ years of experience building, maintaining, and scaling production mobile apps. I translate user and business needs into features, drive MVPs to full releases, and collaborate with product, design, and QA to deliver high-quality experiences.\n\nI focus on performance, reliability, and platform compliance, track metrics to inform roadmaps, and enjoy mentoring teammates while embracing a proactive, product-minded mindset.

David Murillo

App Developer, Web Developer, Full Stack Developer, +2

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I'm a dedicated Android and iOS engineer with 8+ years of experience building, maintaining, and scaling production mobile apps. I translate user and business needs into features, drive MVPs to full releases, and collaborate with product, design, and QA to deliver high-quality experiences.\n\nI focus on performance, reliability, and platform compliance, track metrics to inform roadmaps, and enjoy mentoring teammates while embracing a proactive, product-minded mindset.…I'm a dedicated Android and iOS engineer with 8+ years of experience building, maintaining, and scaling production mobile apps. I translate user and business needs into features, drive MVPs to full releases, and collaborate with product, design, and QA to deliver high-quality experiences.\n\nI focus on performance, reliability, and platform compliance, track metrics to inform roadmaps, and enjoy mentoring teammates while embracing a proactive, product-minded mindset.

Available to hire

I’m a dedicated Android and iOS engineer with 8+ years of experience building, maintaining, and scaling production mobile apps. I translate user and business needs into features, drive MVPs to full releases, and collaborate with product, design, and QA to deliver high-quality experiences.\n\nI focus on performance, reliability, and platform compliance, track metrics to inform roadmaps, and enjoy mentoring teammates while embracing a proactive, product-minded mindset.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Spanish; Castilian

Fluent

English

Advanced

Work Experience

Senior Android Developer at Excelnearshore

September 1, 2025 - September 1, 2025

Led Android product work from MVP modules to general availability, balancing maintenance with rapid feature delivery. Implemented new features from user stories and customer feedback; partnered with PM/Design to refine scope and UX. Maintained high app quality: triaged Crashlytics/ANRs, fixed defects, improved performance, and ensured Play policies compliance. Instrumented Firebase Analytics to inform roadmap; created dashboards to track adoption and retention.

Senior iOS / Android Developer at INS Servicios

August 1, 2022 - August 1, 2022

Re-architected a mission-critical app supporting 500,000+ daily users, moving features from prototype to stable production. Drove feature implementation based on stakeholder and citizen needs; improved reliability and user satisfaction. Managed continuous maintenance and releases while adding new capabilities; aligned with Apple/Google guidelines. Triaged Firebase crash/ANR reports, fixed defects, and updated code to align with platform guidelines, improving UX and stability.

iOS / Android Developer at TecnologíaCR

July 1, 2020 - July 1, 2020

Delivered multi-client mobile products end-to-end: clarified requirements, shipped features, and maintained codebases. Introduced modern platform capabilities (Kotlin/Swift) to accelerate development and raise UX quality. Sustained release cadence through defect triage, policy compliance, and iterative UX improvements.

Android Developer at Novacomp

August 1, 2017 - August 1, 2017

Maintained four Android apps across telecom, brokerage, and banking; improved performance and ensured Play compliance. Shipped fixes and enhancements across portfolios/quotes, account history, and payments/transfer flows.