01
Independent product · 2026
Sempre One
A connected digital home for independent businesses.
- Laravel
- Next.js
Yolxander Jaca · Full-stack developer
Good design.
Solid engineering.
I build intuitive interfaces and reliable backend systems.
View my workWORKED WITH
Companies and teams I’ve worked with.
Selected work (01—07)
02
Enterprise platform
Merjj
Events, content and connection for distributed teams.
- Laravel
- Next.js
03
Adaptive business software
Sempre OS
An adaptive layer connecting business signals to better software.
- Laravel
- PHP
- Next.js
04
Commerce infrastructure
EverythingCard
The commerce behind corporate gifting and recognition.
- Laravel
- Next.js
05
Event website
AutoShow
The digital home of the Canadian International AutoShow.
- PHP
- WordPress
- Tailwind
- React
06
Community services website
Closer to Home
A digital home for children, youth and families.
- PHP
- WordPress
- Tailwind
- React
07
Career resource platform
Careers in Energy
Helping people find their future in energy.
- PHP
- WordPress
- Tailwind
- React
About
8+ years building
for the web.
I’m a full-stack developer based in Toronto. I care about how a product looks, feels and works — from responsive interfaces to APIs and databases.
My core tools are React, Next.js, Vue and Laravel.
Download full résumé ↗Selected experience
2021 — PRESENT
Humancontact
Full Stack Developer
Engagement platforms, booking systems and live event experiences.2020 — 2021
Esiance
Full Stack Developer
Payment integrations and modernization of Laravel applications.2019 — 2020
Agency5
Full Stack Developer
Internal tools, inventory systems and WordPress API integrations.Lab
Experiments in interfaces, developer tools and AI.
01Hand-tracking IDE
EXPLORATION+
Exploring gesture-driven interfaces for coding.
02Merge Conflict Viewer
EXPLORATION+
Rethinking how a three-way Git merge is understood.
03AI QA Agent
EXPLORATION+
Exploring how agents can support product testing.
04Dynamic Knowledge Dashboard
EXPLORATION+
Making connected information easier to navigate.
Built with
BACKEND
Laravel / PHP / Node.js / REST APIs / PostgreSQL / MySQL
FRONTEND
React / Next.js / Vue / TypeScript / Tailwind
INFRASTRUCTURE
AWS / Docker / Vercel / CI/CD / Supabase
AI & TOOLING
OpenAI API / GitHub Copilot / Figma
OPEN TO MY NEXT CHAPTER
Have something
interesting to build?
Let’s talk ↗Full-time opportunities, ambitious products,
and teams that care about the details.