I'm an iOS Engineer and Team Lead with over 12 years of experience delivering mobile apps, backend infrastructure, and IT administration. I specialize in Swift and SwiftUI, and I leverage Firebase, Fastlane, and Bitrise CI to streamline development and deployment. I’ve published apps to the App Store and maintain robust backend systems using AWS, Laravel Lumen, and Serverless frameworks, while supporting full-stack development across multiple languages and platforms. Beyond coding, I enjoy leading cross-functional teams, mentoring junior developers, and shaping architectures that scale. I have a solid foundation in PHP, C++, Java, JavaScript, and PLC programming, and I'm passionate about building seamless, user-centric solutions that bridge mobile and backend capabilities.…

Joey Serquiña

I'm an iOS Engineer and Team Lead with over 12 years of experience delivering mobile apps, backend infrastructure, and IT administration. I specialize in Swift and SwiftUI, and I leverage Firebase, Fastlane, and Bitrise CI to streamline development and deployment. I’ve published apps to the App Store and maintain robust backend systems using AWS, Laravel Lumen, and Serverless frameworks, while supporting full-stack development across multiple languages and platforms. Beyond coding, I enjoy leading cross-functional teams, mentoring junior developers, and shaping architectures that scale. I have a solid foundation in PHP, C++, Java, JavaScript, and PLC programming, and I'm passionate about building seamless, user-centric solutions that bridge mobile and backend capabilities.…

Available to hire

I’m an iOS Engineer and Team Lead with over 12 years of experience delivering mobile apps, backend infrastructure, and IT administration. I specialize in Swift and SwiftUI, and I leverage Firebase, Fastlane, and Bitrise CI to streamline development and deployment. I’ve published apps to the App Store and maintain robust backend systems using AWS, Laravel Lumen, and Serverless frameworks, while supporting full-stack development across multiple languages and platforms.

Beyond coding, I enjoy leading cross-functional teams, mentoring junior developers, and shaping architectures that scale. I have a solid foundation in PHP, C++, Java, JavaScript, and PLC programming, and I’m passionate about building seamless, user-centric solutions that bridge mobile and backend capabilities.

See more

Skills

Experience Level

Swift
Expert
Adobe Photoshop
Expert
AWS
Expert
Adobe Illustrator
Expert
PHP
Expert
Laravel
Expert
JavaScript
Expert
GitHub
Expert
Java
Expert
CSS
Expert
C++
Expert
MySQL
Expert
Adobe After Effects
Expert
Docker
Intermediate
Jira
Intermediate
Backendless
Intermediate
PostgreSQL
Intermediate
WordPress
Intermediate
Joomla
Intermediate
Magento
Intermediate
Microsoft Excel
Intermediate
See more

Language

English
Advanced
Tagalog
Fluent

Work Experience

Mobile IOS Engineer at ZigZag Offshoring
August 1, 2025 - September 11, 2025
I have been responsible for maintaining the ISO code, performing quality assurance and deployment, while ensuring effective mobile application management. Some of my notable contributions include focusing on areas such as Firebase (App distribution), UI/UX design, and working with technologies like Swift.
IOS Developer at Pixelt Creatives Inc.
September 30, 2018 - September 11, 2025
At Pixelt Creatives, I played a key role in developing new features for clients' apps, including integrations for Booking App, Bluetooth/Beacons, and various gaming applications. My work focused on leveraging the latest software technologies to improve the user experience significantly.
IOS Developer at Akate Solutions
September 30, 2017 - September 11, 2025
As a Senior IOS Developer, my responsibilities included the full-stack development of mobile applications. I contributed to backend development and maintenance, ensuring all applications ran smoothly within the prescribed frameworks.
Mobile iOS Engineer at ZigZag Offshoring
August 1, 2025 - October 15, 2025
Maintained and optimized iOS codebase, conducted QA testing, and collaborated with international teams via Slack. Notable contributions include integrating Firebase for app distribution, cloud messaging, push notifications, database, performance monitoring, and remote configuration; implementing Fastlane, Ruby gems, and Bitrise CI for streamlined development and deployment; managing GitHub communications, issue filing, PR reviews, and branch fixes; publishing apps to the App Store and integrating Carthage, CocoaPods, and Swift Package Manager; enabling social media integrations for Apple, Google, Twitter, and Facebook; designing storyboards and upgrading applications to SwiftUI for enhanced user interfaces.
Team Lead Senior iOS Developer at Pixsell Creatives Inc.
January 1, 2020 - October 15, 2025
Led multiple project teams, overseeing app development, publication, and maintenance. Conducted R&D for innovative app solutions. Managed backend and network infrastructure including AWS, Laravel Lumen, Backendless, and Serverless frameworks; provided IT administration for Windows Server environments; supported email, printers, IT inventory, helpdesk, software, web, and database management; managed network infrastructure (servers, switches, routers, firewalls); oversaw PABX installation and maintenance. Proficient in PHP, C++, Java, JavaScript, HTML, Joomla, WordPress, PLC programming, Adobe Photoshop, and Microsoft Office.
Senior iOS Developer at Pixsell Creatives Inc.
September 1, 2018 - October 15, 2025
Developed demo apps for new clients within tight deadlines (some within a week) and delivered specialized applications including Booking, Bluetooth/Beacons, Attendance, Amusement Park, Hotel, Dorm, Beach (Boracay), Game Matching, and Event apps.
iOS Developer (Full-Stack/Frontend & Backend) at Akatek Solutions Inc.
September 1, 2017 - October 15, 2025
Developed mobile applications based on requirements and Jira sprints. Built and supported backend APIs using the Laravel Lumen framework (PHP). Managed RESTful API operations (POST, GET, UPDATE, DELETE) and updated libraries and functions. Supported iOS applications with HTML, JavaScript, and web logic integration.

Education

Bachelor of Science in Computer Engineering at STI College – Santa Rosa, Balibago Complex, Santa Rosa, Laguna
January 11, 2030 - January 1, 2012

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Media & Entertainment, Professional Services
    paper Bluetooth lock iOS app
    • Leading the project related to a Bluetooth lock apps.
    • Rewritten the code from objective c to swift
    • Write iOS SDK framework to be distributed to different companies that wants integration
    • Develop iOS Widgets for easy access to opening the doors
    • Lead app algorithms in different features like color coding and single device installation