Joy Ladera
Software Engineer specializing in modern web, mobile, and cloud applications with expertise in .NET, React, Flutter, Django, and scalable enterprise solutions.

Skills & Core Architecture
A breakdown of my hands-on tech stack across enterprise backend, cross-platform mobile, and modern AI development tooling.
.NET / C#
Languages
Next.js / React
Languages
Kotlin
Mobile
Swift
Mobile
Python / Django
Backend & Cloud
Azure IoT Hub
Backend & Cloud
MS SQL Server
Backend & Cloud
GitHub Copilot
Tools & AI
Junie AI
Tools & AI
Claude AI
Tools & AI
ChatGPT
Tools & AI
Crafting Digital Products as Founder & Engineer
TaraTourPH
All-in-One Philippine Travel & Tourism Platform
TaraTourPH is an intelligent travel ecosystem designed to streamline local tourism in the Philippines. It combines real-time itinerary planning, interactive booking management, and location-aware recommendations powered by scalable cloud architecture.
Architecture
Cross-Platform
Target Region
Philippines
API Response
< 80ms
Availability
99.9%
Engineered with clean architecture, robust security, and cloud scalability.
Selected Engineering Works
Client deployments, hardware integrations, and cloud infrastructure.
IoT Stretched Display Ad Player
Custom Android solution engineered for stretched LCD screens running targeted video advertising synced via Azure IoT Hub.
FinTech Multi-API Gateway
Integrated 3+ financial service APIs to aggregate banking transactions and real-time payment reconciliation.
Work Experience
A track record of building production software across mobile, backend, and cloud architectures.
Founder & Lead Software Engineer
NextGenStack (nextgenstack.ph)
Leading full-stack software development, cross-platform mobile solution engineering, and cloud integrations for client enterprise ecosystems.
Software Engineer
SkyDev Solutions, Inc.
Full-stack development, API integrations, and system optimization across C# .NET, Python, Django, React, Next.js, and Kotlin.
Agile Software Engineer
TwistResources Inc.
Engineered Android applications for video advertising on stretched LCDs using Kotlin, GitLab, and Azure IoT Hub.
Associate C# Software Engineer
Duke Software Development Center
Focused on C# backend logic and software development workflows.
Mobile App Developer
EasyPOS Solutions, Inc.
Developed cross-platform mobile solutions using Kotlin for Android, as well as Swift and Objective-C for iOS.
Jr. Android App Developer
EasyPOS Solutions, Inc.
Built, tested, and published Android applications on the Google Play Store with REST API integrations.
.NET App Developer
EasyPOS Solutions, Inc.
Maintained POS software using VB.NET, MS SQL Server, and MySQL. Integrated payment and accounting APIs including Westpac, Tyro, and Xero.
Let's Connect
Interested in Collaborating?
Available for custom enterprise software development, mobile apps, and technical consulting through NextGenStack.ph