MD
ON

MARK DUENAS

MOBILE APP DEVELOPER

>>> INITIALIZING PORTFOLIO.EXE
>>> LOADING EXPERIENCE: 30+ YEARS
>>> PLATFORMS: iOS | ANDROID
>>> STATUS: READY FOR ACTION

30+
YEARS
50+
APPS
10M+
DOWNLOADS
4.8★
RATING

C:\PORTFOLIO> _

ABOUT ME

>>> THREE DECADES OF PASSION-DRIVEN DEVELOPMENT
>>> FROM DESKTOP APPLICATIONS TO CUTTING-EDGE MOBILE EXPERIENCES

MY JOURNEY.EXE

>>> INITALIZED IN EARLY 1990s WHEN PERSONAL COMPUTERS WERE BECOMING MAINSTREAM. OVER THREE DECADES, I'VE WITNESSED AND PARTICIPATED IN THE EVOLUTION OF TECHNOLOGY—FROM DESKTOP APPLICATIONS TO THE MOBILE REVOLUTION.

>>> WHAT STARTED AS CURIOSITY ABOUT PROGRAMMING EVOLVED INTO A PASSION FOR CREATING MOBILE EXPERIENCES. DEVELOPING FOR iOS SINCE APP STORE LAUNCH 2008, EXPANDED TO ANDROID AND CROSS-PLATFORM DEVELOPMENT.

>>> TODAY: BUILDING PRACTICAL, USER-CENTERED MOBILE APPLICATIONS. EXPERIENCE SPANS FROM UTILITY APPS TO COMPLEX ENTERPRISE SOLUTIONS. ALWAYS EMPHASIZING CLEAN CODE AND RELIABLE PERFORMANCE.

CORE_VALUES.DAT

USER-FIRST DESIGN PHILOSOPHY
CLEAN, MAINTAINABLE CODE
CONTINUOUS LEARNING & ADAPTATION
PRACTICAL SOLUTIONS OVER COMPLEXITY

30+ YEARS

Professional software development experience

INDUSTRY PIONEER

Early adopter of mobile technologies since the 1990s

MILLION+ USERS

Apps reaching millions of users worldwide

INNOVATION FOCUS

Constantly exploring cutting-edge technologies

TECHNOLOGY EVOLUTION

1990s

EARLY COMPUTING

Started with desktop applications and system programming

2000s

WEB DEVELOPMENT

Transitioned to web technologies and server-side development

2007+

MOBILE REVOLUTION

Embraced iOS development from the App Store launch

PRESENT

AI & MODERN MOBILE

Leading-edge development with AI integration and modern frameworks

SKILLS & EXPERTISE

>>> LOADING SKILL_MATRIX.DB
>>> THREE DECADES OF EXPERIENCE ACROSS THE FULL SPECTRUM OF MOBILE DEVELOPMENT

MOBILE_DEV.SYS

Mobile Development

iOS (Swift/Objective-C)95%
Android (Kotlin/Java)90%
React Native85%
Flutter80%

LANGUAGES.DAT

Programming Languages

Swift95%
Kotlin90%
JavaScript/TypeScript88%
Python85%

BACKEND.EXE

Backend & Database

Core Data & SQLite92%
Firebase/Firestore88%
PostgreSQL85%
REST APIs90%

CLOUD_OPS.CFG

Cloud & DevOps

AWS/Azure80%
CI/CD Pipelines85%
App Store Connect95%
Google Play Console90%

TOOLS.BIN

Development Tools

Xcode95%
Android Studio90%
Git/Version Control92%
TestFlight/Beta Testing88%

DESIGN.UI

Design & UX

UI/UX Design85%
Human Interface Guidelines90%
Material Design88%
Accessibility85%

TECHNOLOGIES & TOOLS

SWIFT
KOTLIN
REACT NATIVE
FLUTTER
OBJECTIVE-C
JAVA
JAVASCRIPT
TYPESCRIPT
PYTHON
NODE.JS
FIREBASE
AWS
CORE DATA
SQLITE
POSTGRESQL
REST APIs
GRAPHQL
GIT
XCODE
ANDROID STUDIO
CI/CD
TESTFLIGHT
APP STORE
GOOGLE PLAY
> EXPERTISE_LEVEL.IOS
> LOADING...
> EXPERT

iOS SPECIALIST

DEVELOPING FOR iOS SINCE 2008, FROM IPHONE OS 2.0 TO IOS 17+

> PLATFORM_SUPPORT.DAT
> SCANNING...
> MULTI-PLATFORM

CROSS-PLATFORM

EXPERTISE IN NATIVE AND CROSS-PLATFORM DEVELOPMENT APPROACHES

> STACK_ANALYSIS.EXE
> PROCESSING...
> FULL-STACK

FULL STACK

FROM UI DESIGN TO BACKEND APIs AND DEPLOYMENT STRATEGIES

MOBILE PORTFOLIO

>>> LOADING PROJECT_PORTFOLIO.DB
>>> MOBILE APPLICATIONS SPANNING FINANCE, ENTERTAINMENT, EDUCATION, AND PRODUCTIVITY

CAPITAL_TRACKER.APP - v2.1.3
CAPITAL_TRACKER.APP screenshot
iOS
iPad

CAPITAL_TRACKER.APP

PRODUCTIONFinance & Real Estate
> STATUS: PRODUCTION
> VERSION: v2.1.3

A comprehensive real estate and investment property management application for iOS and iPad. Features property tracking, market analysis, financial calculations, and portfolio management.

TECH_STACK

SWIFTCORE_DATACHARTSMAPKIT+1 MORE

KEY_FEATURES

  • PROPERTY PORTFOLIO TRACKING
  • MARKET ANALYSIS AND TRENDS
  • FINANCIAL CALCULATIONS AND ROI
  • INTERACTIVE CHARTS AND GRAPHS

+2 additional features

PIG_DICE.GAME - v1.4.2
PIG_DICE.GAME screenshot
iOS
iPad

PIG_DICE.GAME

PRODUCTIONGames & Entertainment
> STATUS: PRODUCTION
> VERSION: v1.4.2

Classic dice game implementation with modern UI/UX design. Features single and multiplayer modes, customizable rules, and engaging animations.

TECH_STACK

SWIFTSPRITEKITGAMECENTERAVFOUNDATION

KEY_FEATURES

  • SINGLE AND MULTIPLAYER MODES
  • GAME CENTER INTEGRATION
  • CUSTOM RULE SETS
  • ANIMATED DICE AND EFFECTS

+2 additional features

PI_GENERATOR.EXE - v3.0.1
PI_GENERATOR.EXE screenshot
iOS
iPad

PI_GENERATOR.EXE

PRODUCTIONEducation & Utilities
> STATUS: PRODUCTION
> VERSION: v3.0.1

Mathematical utility app for calculating and exploring the digits of Pi. Features high-precision calculations, digit search, and educational content.

TECH_STACK

SWIFTMETALCORE_ANIMATIONACCELERATE

KEY_FEATURES

  • HIGH-PRECISION PI CALCULATION
  • DIGIT SEQUENCE SEARCH
  • MATHEMATICAL ALGORITHMS
  • BEAUTIFUL VISUALIZATIONS

+2 additional features

HABA_TRACKER.SYS - v0.9.1
HABA_TRACKER.SYS screenshot
iOS

HABA_TRACKER.SYS

BETAHealth & Medical
> STATUS: BETA
> VERSION: v0.9.1

Hearing Aid Battery replacement tracking app. Clean, minimalist design focused on helping users track battery changes and receive replacement reminders.

TECH_STACK

SWIFTCORE_DATAUSERNOTIFICATIONSWIDGETKIT

KEY_FEATURES

  • BATTERY REPLACEMENT TRACKING
  • USAGE ANALYTICS AND CHARTS
  • REPLACEMENT REMINDERS
  • BATTERY LIFE MONITORING

+2 additional features

> COUNT_APPS.EXE
> 4
FEATURED APPS

PRODUCTION READY APPLICATIONS

> PLATFORM_COUNT.SYS
> 2
PLATFORMS

iOS AND IPAD SUPPORT

> DOWNLOAD_STATS.DB
> 100K+
DOWNLOADS

TOTAL USER INSTALLATIONS

> RATING_AVG.CFG
> 4.8★
RATING

AVERAGE USER SATISFACTION

GET IN TOUCH

>>> INITIATING CONTACT_PROTOCOL.EXE
>>> READY TO BRING YOUR MOBILE APP IDEA TO LIFE? LET'S DISCUSS YOUR PROJECT

COMMUNICATION.LOG

>>> WHETHER YOU HAVE A SPECIFIC PROJECT IN MIND OR JUST WANT TO EXPLORE POSSIBILITIES, I'M HERE TO HELP. WITH OVER 30 YEARS OF EXPERIENCE IN MOBILE DEVELOPMENT, I CAN GUIDE YOU THROUGH THE ENTIRE PROCESS FROM CONCEPT TO APP STORE.

EMAIL.CFG

Primary Communication Channel

markduenas@gmail.com

PHONE.SYS

Voice Communication Protocol

208.412.5834

LOCATION.DAT

Geographic Coordinates

Emmett, Idaho
> STATUS_CHECK.EXE
> SCANNING AVAILABILITY...
> ONLINE - ACCEPTING NEW PROJECTS
> RESPONSE_TIME: < 24 HOURS

MESSAGE_FORM.EXE

COMPLETE ALL REQUIRED FIELDS TO INITIALIZE TRANSMISSION

> FORM_VALIDATION.EXE RUNNING...
> ENCRYPTION: ENABLED
> PRIVACY: PROTECTED

[MD] PORTFOLIO

>>> MOBILE APPLICATION DEVELOPER
>>> 30+ YEARS OF EXPERIENCE

> COPYRIGHT.DAT
> © 2025 MARK DUENAS. ALL RIGHTS RESERVED.
> STATUS: ONLINE