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
MVVM architecture
Push notifications
Native app development
Java programming
API integration
Localization and internationalization
Dependency injection
Automated testing
Performance optimization
React native expertise
Design patterns
Scrum framework
Cross-platform development
Mobile app monetization
App security best practices
Continuous deployment
Flutter expertise
Version control systems
MVC architecture
App analytics
Javascript
HTML
Multitasking Abilities
Team collaboration
Effective communication
Organizational skills
Team building
JIRA
Agile methodologies
RESTful apis
Data analysis
Task prioritization
Programming
Professionalism
Testing and debugging
Software deployment
Source and version control: git, github
API design and development
Programming languages
GitHub collaboration
Software
JavaScript
Flutterflow
Flutter
Dark
Java
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
swipe to browse
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 -