J0HNVEXCODER / INDEPENDENT DEVELOPMENT
Services & Solutions.
A clear website. A system that works.
I’m John Angelo De Joya, the independent freelance developer behind J0hnvexcoder. I work directly with clients in Bulacan and across the Philippines, building websites and applications around a clear purpose.
Discuss Your Project
Original 3D experience A frontend demonstration with staged construction, floor exploration and local brief download.
01 / SERVICES
The right scope.
For the actual problem.
A company website, a reservation request and an operational booking platform have different requirements. I help define the appropriate scope before development, including content, integrations, administration and ongoing care.
Business Website Development & Redesign
Help customers understand your business, find what they need and take the next step. I build new sites and improve existing ones.
Explore this serviceTechnical SEO & Website Optimization
Make useful content easier to discover and the website easier to use. I inspect the published pages and code, then address demonstrated technical problems.
Explore this serviceCMS & Content Management Systems
Keep content updates manageable. I define the editing workflow, permissions and records your business actually needs.
Explore this serviceProfessional Portfolio Website Development
Give your work the context it deserves. I connect professional identity, selected projects and a clear contact path.
Explore this serviceBooking & Reservation Systems
Make requests clear and confirmations accurate. I scope the workflow around how your business manages availability.
Explore this serviceCustom Web Applications & Tailored Business Solutions
Turn a specific workflow into useful software. I establish feasibility, integrations and a practical acceptance plan first.
Explore this serviceWORK YOU CAN INSPECT
Selected work. Real context.
Two confirmed client websites and an original personal 3D demonstration. I explain what each project implements, how it works and which integrations are not verified.

TAITECH Marine
TAITECH Marine is a client website redesign project for marine equipment and technical services. The published demonstration connects content browsing with a structured request preview.
- Equipment/project search and category filtering
- Service details and accessible image galleries

Jenica Salazar's Portfolio
Jenica Salazar's website brings her professional background and MovieFlix founder story into one responsive portfolio.
- Professional background, experience and certificate sections
- MovieFlix founder story and résumé access

ARCHÉON
ARCHÉON connects an original tropical-modern house concept with a reversible 3D construction story and interactive floor plans.
- Nine reversible construction stages and chapter controls
- Floor selection, concept plans, lighting and material choices
02 / THE PROCESS
Define it before building it.
Understand
Review the audience, existing content, workflow and systems. Identify the problem and what a useful outcome looks like.
Shape the scope
Agree on pages, content, permissions, integrations and the checks needed to accept the work.
Build and verify
Develop the agreed solution, test its real behavior, and review the desktop and mobile experience.
Plan the handover
Clarify deployment, content editing and any agreed care, with working and unfinished functionality recorded clearly.
03 / AFTER LAUNCH
Website Care & Maintenance
After launch, a website still needs attention. Website Care can cover agreed content updates, reported defects, broken links, configuration troubleshooting and practical technical support for the delivered site. Ongoing monitoring or a deeper maintenance arrangement is defined separately.
Care coverage and response arrangements are agreed for the selected service. New features, redesigns, booking platforms and recurring SEO work are scoped separately.
Discuss website care04 / BEFORE WE START
A few useful distinctions.
Is each solution tailored to my company?
Yes. Content, administration, integrations and operational requirements are defined around the company’s needs. Existing examples show capabilities rather than a fixed package to copy.
Can you redesign a website I already have?
Yes. Redesign is included under Business Website Development & Redesign. Useful existing content and URLs are reviewed before deciding what changes.
Does a working demo mean a complete business system?
No. An interactive frontend, a manually confirmed request and an operational platform have different requirements. The scope and validation must make those boundaries clear.
LET’S DEFINE THE WORK
Tell me what needs
to work better.
Share the current situation, who the website or system serves, and what you need it to do. We can discuss the requirements before defining a proposal.