Jestoni Brion
Full Stack Developer & Shift Leader
Building scalable, maintainable systems that improve operational efficiency. Translating complex business requirements into practical, high-impact technical solutions.
About Me
Turning Ideas Into Impact
Full Stack Developer and Shift Leader with ~3 years of experience designing and building internal business applications, as well as developing real-world web applications and SaaS projects.
Continuously learning and adapting to new technologies, with a passion for building efficient systems and solving complex problems through clean, thoughtful code. Recognized for strong problem-solving skills, attention to detail, and the ability to lead initiatives from concept to deployment.
Clean Code Advocate
Passion for building efficient systems and solving complex problems through clean, thoughtful code.
Ownership Mindset
Demonstrated ability to lead initiatives from concept to deployment with a strong sense of accountability.
Operational Impact
Proven track record of delivering scalable systems that improve operational efficiency across teams.
Technical Skills
My Tech Stack
Frontend
Backend
Databases
Tools & Platforms
Experience
Where I've Worked
Full Stack Developer
Freelance · Remote
- Building and shipping production web platforms for Netherlands-based clients in the rental and real-estate space, on Next.js, React, TypeScript and Supabase
- Delivered ApartmentHub, a bilingual (NL/EN) rental platform, and Woning In Spanje Kopen, a 3-locale Spanish real-estate platform with a separate internal CRM
- Designed passwordless WhatsApp OTP authentication and Google OAuth with team-membership gating, with service-role data access isolated to the server boundary
Full Stack Developer
Cenix BPO Web Development Services · Cebu, Philippines
- Implemented automated CI/CD pipeline with GitHub Actions, enabling seamless testing and deployment while reducing manual intervention
- Designed and developed internal web application for office inventory management, streamlining tracking and improving operational efficiency
- Designed and implemented development request workflow and ticketing process, improving task tracking, accountability, and delivery speed
Projects
What I've Built

ApartmentHub
Bilingual Rental Platform
Bilingual (NL/EN) rental platform with a tenant application journey, document dossiers and an internal CRM for agents and landlords.

Woning In Spanje Kopen
Spanish Real Estate Platform
Full-stack Spanish real-estate platform for Dutch buyers — a 3-locale public site and a separate CRM in one codebase, with an AI-generated investor proposal engine.

Nexevus
Digital Profile SaaS Platform
SaaS platform for real estate agents to create digital profiles, manage listings, and showcase pre-selling projects.

Eutopia Cebu
Real Estate Platform
A comprehensive real estate listing platform for Cebu properties using modern web technologies.

Zaiko
Property Management API
RESTful API for managing clients, property listings, and projects with advanced filtering and search capabilities.

Southeast Care Insurance
Insurance Services Website
Frontend website for Southeastcare Insurance Services, a trusted insurance intermediary in the Philippines delivering premium solutions for individuals and businesses.
Credentials
Certifications & Awards
Certifications
Full Stack Web Development Bootcamp
Kodego
JavaScript Algorithms and Data Structures V7
FreeCodeCamp
Programming with JavaScript
Meta
Awards
Employee of the Year
Cenix BPO Web Development Services
Promoted to Shift Lead
Cenix BPO Web Development Services
Contact
Let's Connect
I'm always open to discussing new projects, creative ideas, or opportunities to be part of your team.