VSTECH
AN AUTOMATED VITALSIGN GRAPHING & CDSS INTEGRATION WINDOWS APPLICATION.
Tech used:
- Java
- SQLite
- JDBC
- JavaFX
- Apache POI
About Me
I am a dedicated Software developer with hands-on experience crafting intuitive and robust applications
and programs.
With a passion for innovation and a keen eye for detail, I thrive on transforming ideas into impactful
digital solutions.
My journey in Software development has equipped me with a deep understanding of software technologies,
allowing me to
stay at the forefront of industry trends and deliver exceptional user experiences. Committed to
continuous learning and growth,
I am eager to take on new challenges and contribute to projects that push the boundaries of software
development.
Skills
Java
Kotlin (KMP & CMP)
JavaScript
HTML
CSS
Android Studio
Github
Jira
Firebase
Projects
PH Heroes
A MOBILE APP HONORING THE HEROES OF THE PHILIPPINES, PROVIDING DETAILED PROFILES AND INSIGHTS INTO THEIR REMARKABLE LIVES.
Tech used:
- Kotlin
- Jetpack Compose
- Dependency injection with Dagger-Hilt
- Clean Architecture
- MVVM
- Utilize ROOM as local database
- Fetch API using retrofit
- Palette API
- Develop a backend server with KTOR
- Dependency injection with Koin
BusYan
A MOBILE APPLICATION TAILORED FOR COMMUTERS, FACILITATING SEAT RESERVATIONS ON NEARBY JEEPNEYS FOR ENHANCED COMMUTING CONVENIENCE.
Tech used:
- Java
- Firebase (Auth & Database)
- Google Places API
- Google Maps API
- REST API
- Retrofit
Fish2Locals
A MOBILE E-COMMERCE APPLICATION TO FACILITATE BETWEEN FISH BUYERS AND SELLERS.
Tech used:
- Java
- Firebase (Auth & Database)
- Google Places API
- Google Maps API
- Geocoding
ServiceHub
A MOBILE E-COMMERCE APPLICATION DESIGNED FOR THE HVAC INDUSTRY TO FACILITATE THE EASY BOOKING OF SERVICES.
Tech used:
- Java
- Firebase (Auth & Database)
- Google Places API
- Google Maps API
Revic
A PROFESSIONAL NETWORKING MOBILE PLATFORM FOR DJ'S AND MUSICIANS.
Tech used:
- Java
- Firebase (Auth & Database)
- Google Places API
- Google Maps API
JAJA
A SOCIAL MEDIA MOBILE PLATFORM FOR AUDIO ENTHUSIASTS.
Tech used:
- Java
- Firebase (Auth & Database)
- RecordView API
Experiences
-
Feb 2025 - May 2025Mobile and TV App Developer
@ TVStartup Inc- Built and maintained Android, Apple TV, and Roku apps with consistent UX across platforms.
- Published 30+ channels on Google Play and Roku, boosting visibility and engagement.
- Delivered advanced tech support, improving issue resolution and response time.
- Migrated Android app to Jetpack Compose (Kotlin Multiplatform), improving UI scalability and dev speed.
-
May 2023 - Feb 2025Android Developer
@ Timex Group- Created Android watch simulation, cutting marketing costs by 90%.
- Built a custom web chart library, improving UX by 20%.
- Led code reviews that cut app crashes by 50% and improved stability.
- Automated web app tests with Selenium, reducing effort and time by 60%.
- Improved app load time by 40% through performance tuning and code optimization.
-
May 2022 - May 2023Freelance Software Developer
- Built an e-commerce app for a small business, increasing customer acquisition by 40%.
- Completed a complex project ahead of schedule and under budget.
- Developed a Windows app for vital sign graphing and CDSS, reducing nurse workload by 80%.
- Created an e-commerce Android app for an HVAC business, raising technician income by 20%.
Certificates
ISTQB Certified Tester
-
ISTQB® - International Software Testing Qualifications Board
Issued: Apr 2024 · No Expiration Date
Certification ID: 24-CTFL-243467-12
Skills: Software Testing, Static Testing, Software Testing Life Cycle (STLC), Test Management Approach (TMAP), Testing Tools
STATE OF THE ART ANDROID APP DEVELOPMENT IN KOTLIN
-
Udemy
Issued: Dec 2023 · No Expiration Date
Credential ID: UC-a049da2b-d733-470f-87f8-4ef580fb4c52
Skills: MVVM, Unit Testing, Retrofit, Dagger2, Data Binding
ANDROID MOBILE APPLICATION DEVELOPMENT (ADVANCED TRAINING)
-
FIT Academy
Issued: Nov 2023 · No Expiration Date
Credential ID: FIT-0420231202217187
Skills: Volley Library, Google Maps API, SQLite, Geocoding, OOP, Kotlin
View Source CodeJIRA FUNDAMENTALS BADGE
-
ThriveDX
Issued Jan 2023 · No Expiration Date
Credential ID: 243060987