Meet the Team Behind Itsourcecode.com
Working developers, real projects, tested code
We’re not anonymous content writers. We’re a team of full-stack developers at PIES Information Technology Solutions, building production software for clients in healthcare, education, and SMB sectors. Every tutorial, capstone project, and code resource on this site comes from someone who actually writes code for a living.
Editorial Leadership
The team responsible for editorial direction, content quality, and technical accuracy at Itsourcecode.com.

JOKEN E. VILLANUEVA
Founder & Lead Developer
Expertise: PHP, MySQL, JavaScript, AI Integration, SaaS Architecture
Founder of PIES Information Technology Solutions, a software company building production-grade applications for institutions across the Philippines. Over 8 years of hands-on full-stack development experience, currently leading the development of ClinicAI, an AI-powered clinic management platform serving dental and medical practices.
Has personally architected and shipped enterprise software including SMART Campus systems, accounting platforms, asset management systems, public library systems, legislative management software, and document archiving solutions. Specializes in vanilla JavaScript, PHP 8.1+, MySQL, and OpenAI integration.
Development Team
Full-stack developers who build the projects, write the tutorials, and ship the code you read here.

Caren Bautista
Technical Writer
Expertise: Technical Writing, Content Creation, Documentation, Proofreading, Editorial Writing
Responsible for crafting clear, well-structured, and beginner-friendly content across the platform. Handles the writing, proofreading, and editorial review of tutorials, guides, and documentation to ensure every article is accurate, readable, and easy to follow.

Adrian Mercurio
Full-Stack Developer
Expertise: PHP, Laravel, Database Design, Capstone Projects
Specializes in building complete capstone projects with full documentation. Strong background in PHP/MySQL development and database design. Has personally built and tested over 30 capstone-ready projects with ER diagrams, DFDs, and chapter-by-chapter thesis documentation.

Jude Suarez
Full-Stack Developer
Expertise: Python, Machine Learning, Data Science, AI Integration
Focuses on Python development, machine learning, and AI integration. Has built production AI systems including OpenAI Whisper integration for medical transcription and GPT-4o-powered diagnosis assistance. Strong background in pandas, scikit-learn, and TensorFlow.
Our Hiring Standards
Every author who publishes on Itsourcecode.com must meet our minimum qualifications:
Minimum 2 years of professional development work, not just academic study
Computer Science, Information Technology, or equivalent degree
GitHub repositories, shipped projects, or production code samples
Every tutorial must be tested in clean environments before publication
All content reviewed by a second team member before going live
Read our complete Editorial Standards for the full content creation process.
Join Our Team
We’re always looking for skilled developers passionate about teaching and sharing knowledge. If you have:
- 3+ years of professional development experience
- Strong technical writing skills
- Passion for helping students and junior developers
- Specialization in PHP, Python, Java, JavaScript, or related technologies
We’d love to hear from you. Reach out via our contact page with your portfolio and writing samples.
Looking for development services instead? Hire Our Team →
Get in Touch
Have a question for our authors, want to suggest a tutorial topic, or interested in collaborating?