React Native
Luis Castillo Calderón
Senior Programer
Turriaba,Cartago
Work Preference
Summary
Dynamic Senior Mobile Application Developer with a proven track record at Antit, specializing in cross-platform development using Flutter and React Native. Achieved a 50% reduction in app crashes through rigorous testing and debugging, while fostering team collaboration and effective communication to enhance user experience and drive project success.
Overview
7
7
years of professional experience
Work History
Senior Mobile Application Developer
Antit
01.2020 - Current
- Enhanced user experience by designing and implementing intuitive mobile applications for iOS and Android platforms.
- Established a culture of continuous feedback within the development team, fostering open communication and collaboration for successful project outcomes.
- Consistently met project deadlines by efficiently managing tasks using Agile methodologies and tools such as Jira or Trello.
- Adapted existing software frameworks to create customized solutions for unique client requirements.
- Optimized app performance by employing efficient coding techniques, resulting in faster load times and smoother user interactions.
- Developed robust security measures for mobile applications, safeguarding user data from potential threats.
- Pioneered the use of cutting-edge technologies such as Flutter or React Native within the organization for efficient cross-platform development capabilities.
- Implemented analytics tools within mobile applications to gather valuable user insights, driving informed decision-making on feature updates and enhancements.
- Achieved higher levels of code reusability by creating modular components that could be easily integrated across multiple projects.
- Reduced application crashes by 50% through rigorous testing and debugging efforts, leading to improved app ratings.
- Mentored junior developers in best practices for mobile application development, fostering a culture of continuous learning and improvement within the team.
- Provided technical support to clients during post-launch phases, ensuring smooth adoption of new apps into their workflow processes.
- Continually optimized app performance by regularly profiling and refactoring code as needed.
- Collaborated with UX/UI designers to ensure seamless integration between design elements and functionality of mobile applications.
- Increased customer satisfaction by addressing critical bug reports promptly and effectively.
- Collaborated across multi-disciplinary teams using Agile development frameworks.
- Resolved app defects by reviewing bug reports and tracking repeatable malfunctions within software titles.
- Cultivated app template libraries to streamline application production during commissioned engineering projects.
- Estimated work hours and tracked progress using Scrum methodology.
- Conducted data modeling, performance and integration testing.
Mobile Application Developer
EX2 Outcoding
08.2018 - 01.2020
- Integrated third-party APIs into mobile applications, enhancing their functionality and usability for endusers.
- Ensured application quality by conducting thorough testing prior to release, identifying and fixing bugs.
- Increased app store ratings by consistently addressing user feedback and implementing improvements in subsequent updates.
- Developed user-friendly mobile applications by incorporating intuitive design and seamless navigation features.
- Collaborated with cross-functional teams to define, design, and ship new features for various mobile applications.
- Continuously refined development skills through ongoing education and training opportunities, staying current with industry advancements.
- Leveraged expertise in programming languages such as Java, Swift, and Objective-C to develop high-quality applications across multiple platforms.
- Authored code fixes and enhancements for inclusion in future code releases and patches.
- Tested functional compliance of company products.
Education
Bachelor's Degree in Business Computing - Computing
Universidad De Costa Rica
Turrialba, Costa Rica 05.2001 -
Skills
Mobile UI and UX design
Software
JavaScript
Flutterflow
Flutter
Dark
Java
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Languages
Spanish
Bilingual or Proficient (C2)
English
Beginner (A1)
Timeline
Senior Mobile Application Developer
Antit
01.2020 - Current
Mobile Application Developer
EX2 Outcoding
08.2018 - 01.2020
Bachelor's Degree in Business Computing - Computing
Universidad De Costa Rica
05.2001 -