Full-Stack Web Development for Startups & Growing Businesses
Custom web apps, APIs, and modern stacks - built to scale.
Services
Web Application Development
Custom full-stack web apps built with modern frameworks and scalable architectures designed to grow with your business.
API & Backend Development
Robust, secure APIs and backend systems powering your apps - optimized for performance and reliability.
Serverless & Cloud Architecture
Scalable serverless solutions using AWS Lambda, cloud functions, and event-driven design to reduce operational overhead.
Performance Audits & Code Cleanup
Comprehensive reviews to optimize speed, security, and maintainability - ensuring your app runs smoothly at scale.
Why Vilancia?
Speed: Agile Delivery
A lean approach and modern development practices let us ship features in days - not weeks.
Scalability: Serverless by Design
Built on AWS Lambda, CloudFront, and managed services so your app scales automatically without heavy ops.
Reliability & Cost
Pay-for-use infrastructure and best practices keep costs low, performance strong, and uptime high.
Transparency
Clear communication, no hidden costs, and progress you can track every step of the way.
Future-Proof Tech
We choose modern frameworks, serverless platforms, and scalable patterns so your product grows with you.
Client-Centered
Your goals drive our work. We build solutions that fit your needs - not the other way around.
Founder & Lead Developer

Hi, I’m Joel Mamuyac - but you can call me Gab, Founder & Lead Developer at Vilancia.
After 12 years of building scalable, high-performance web applications for startups and enterprises alike, I started Vilancia to offer more than just development services - I offer a partnership built on clean architecture and real business impact.
Throughout my career, I’ve led the modernization of large-scale systems, migrated monolithic platforms to microservices, and developed full-stack solutions that power e-commerce, customer portals, and business platforms used by thousands of users. My work includes building serverless backends with AWS, designing RESTful APIs, and implementing CI/CD pipelines for faster, safer deployments.
At Vilancia, I bring that same depth of experience and attention to detail to every project - whether you're launching a new product, modernizing legacy code, or looking for a tech partner to scale your business.
Let’s build something remarkable together.
FAQ
Contact Us
Ready to launch your vision? Tell us about your project and we'll respond within 24 hours.
- Email: jgc.mamuyac@gmail.com
- Location: Philippines