Software Developer
Custom business systems, dashboards, and dependable digital products.
I'm Dexter, a Software Engineer with 6+ years of experience building and maintaining software solutions—from websites and business systems to desktop applications, APIs, automation tools, and cloud-deployed platforms.
Web & WordPress: My strongest experience is in web and WordPress development. I build and maintain websites, manage content, develop custom functionality and plugins, create themes, integrate APIs, improve performance, troubleshoot issues, and support sites in production. I continue to deepen my WordPress expertise.
Desktop & business systems: I have experience building C# and .NET desktop applications, including inventory and management systems designed around operational needs.
Mobile: I've worked on mobile application projects and am expanding my cross-platform skills, with a particular interest in Flutter.
Security: I explore secure development and practical security checks. I've built tools such as SecurityOps and experimented with website and network security assessments.
Cloud & infrastructure: I have hands-on experience with Docker, deployments, Cloudflare, Nginx, CI/CD workflows, and production support.
My goal is to contribute wherever a product needs me—from web, WordPress, desktop, and mobile to APIs, automation, security, and cloud infrastructure. I enjoy learning how systems work end to end and building software that is useful, maintainable, and resilient.
Explore my experience across WordPress, modern web development, and mobile application technologies.
From the first page to launch and ongoing care, I build and improve WordPress websites that are fast, secure, easy to manage, and tailored to your goals.
I configure plugins and develop custom features that work together with your website and external services.
I build Elementor pages and customize WordPress themes to bring your content and designs to life.
I configure WordPress platforms for selling products, delivering courses, and managing member access.
I maintain WordPress websites through careful updates, backups, troubleshooting, and practical improvements.
Custom themes, responsive pages, Elementor layouts, and easy content editing.
Plugin configuration, custom features, REST APIs, and connected workflows.
WooCommerce stores, payment integrations, LMS features, and memberships.
Updates, backups, performance optimization, troubleshooting, and ongoing care.
I design, develop, and maintain modern web applications, from responsive user interfaces and backend systems to database management, API integrations, deployment, and ongoing maintenance.
I turn designs into interactive web experiences, with reusable components and layouts that adapt to different devices.
I connect interfaces to backend services, authentication, and business workflows that keep applications working.
I organize application data and connect services so information moves reliably between systems.
I prepare releases, configure hosting, and maintain deployed applications with practical checks and repeatable workflows.
I plan the experience, build iteratively, and use development tools to keep changes organized and maintainable.
My projects explore business systems, dashboards, APIs, and connected workflows.
React, Next.js, Vue.js, Angular, JavaScript, TypeScript, and Tailwind CSS.
PHP, Laravel, Node.js, Python, authentication, business logic, and API development.
MySQL, PostgreSQL, SQLite, REST APIs, third-party integrations, and data management.
Docker, GitHub Actions, CI/CD, Nginx, Cloudflare, and production maintenance.
Android applications and TV apps, with ongoing exploration of C#/.NET and Flutter for cross-platform development.
Photo and video editing to present finished solutions, explain key features, and make project outcomes easy to understand.
Desktop applications and business systems, with ongoing exploration of C# and .NET for dependable tools and connected workflows.
I continue to develop my cybersecurity knowledge through ISC2 Certified in Cybersecurity training and hands-on work with technical systems. My focus includes security fundamentals, access control, network analysis, and dependable maintenance.
Prepare production builds, configure hosting and domains, and check deployments so websites and applications are ready for users.
Explore the tools I use and technical solutions I build across the software lifecycle.
Custom websites, CMS development, integrations, plugins, and production maintenance.
Responsive, component-driven interfaces for modern web applications.
Backend services, business logic, API integrations, and automation.
Business applications and cross-platform software beyond the browser.
Deployment, containers, CI/CD, infrastructure, and production operations.
Reliable data persistence and security-conscious application development.
From development to deployment and beyond — I take software through the full lifecycle.
Experienced in developing scalable workflows, optimizing frontend systems, integrating APIs, configuring Docker-based development environments, implementing real-time MQTT communication, and improving business operations.
Set up optimized Docker environments for scalable, maintainable application development.
Custom WordPress solutions with Sage, Acorn, and modern frontend build tools.
Live event, score, and status updates through MQTT and WebSocket connections.
Secure REST endpoints connect external services, payments, and business systems.
Responsive interfaces with improved performance and efficient frontend data flows.
Automated updates, content publishing, and data synchronization for business workflows.
Business-focused systems, web platforms, mobile applications, automation tools, and operational dashboards built around real workflow needs.
Responsive sites with clear content, strong performance, and SEO foundations.

Custom browser-based tools built around your business workflows.
Practical desktop tools for focused operational needs.
Connected features and data flows that support day-to-day operations.

Market dashboards, charting tools, and data-driven interfaces.

Sales and checkout workflows for retail and service businesses.

Stock tracking, product records, and useful inventory reports.

Employee records, attendance, and payroll workflows.

Mobile apps for business tools, utilities, and custom services.
TV-friendly apps for streaming, media, and business use.

Casual and educational games for web and mobile.

Interactive 3D gameplay and experiences using modern engines.

Game mechanics, levels, and systems that make play engaging.

Automate repeat tasks, data processing, and system handoffs.
Helpful conversational tools for websites and business platforms.

At-a-glance views for monitoring activity and managing operations.

Connect third-party services with secure, reliable APIs.

Turn operational data into clear reports and useful insights.
Learning platforms, student portals, and e-learning tools.

Patient, clinic, and care administration workflows.

Farm records, crop tracking, and agriculture data tools.

Organize tasks, approvals, and collaboration in one place.
Tailored WordPress themes, plugins, and content experiences.
Ongoing updates, security care, and performance improvements.
Improve page speed, usability, accessibility, and responsive layouts.
Get practical guidance on architecture, tools, and delivery.
A space for genuine feedback from former employers, teammates, and project collaborators.
A collection of certifications and completed courses across cybersecurity, cloud, Linux, and technical support.
Completed a Bachelor's degree in Information Technology at PHINMA Cagayan de Oro College.
A record of the roles, systems, and practical experience behind my work.
Designing, developing, deploying, and maintaining production-ready web applications and business-focused digital solutions.
Developing responsive, database-driven web experiences while collaborating with distributed development teams.
Developing and maintaining WordPress-based educational websites for online learning platforms.
Creating mobile applications, desktop software, and custom personal systems part-time to solve practical business and everyday workflow needs.
Maintaining dependable business technology and providing practical support across systems, devices, software, and networks.
Have a project in mind, a question about my work, or just want to connect? I'm open to remote opportunities worldwide and always excited to work on new ideas.
I’m here to chat with you and help answer your questions.
I only answer from public portfolio information. Sensitive, private, or inappropriate questions are left for Dexter to answer personally.
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Video introduction
A short introduction to my background, development work, and the kind of software engineering opportunities I am pursuing.