01. About 02. Experience 03. Tech Stack 04. Projects 05. Education 06. Contact Download Resume
// hello world

Jericho Yu
Llanes

Software Engineer & Full Stack Developer

I engineer robust, enterprise-grade web applications, from pixel-perfect interfaces to battle-tested backends. Currently building internal systems at SparkSoft Solutions.

Available for opportunities
jericho.config.ts
const engineer = {
  name: "Jericho Yu Llanes",
  role: "Full Stack Developer",
  stack: [
    "React", "Next.js",
    "TypeScript", "Laravel"
  ],
  focus: "Enterprise Apps",
  available: true,
};
01

About Me

I'm a Software Engineer who enjoys building things that actually work well and look good doing it. I graduated with a BS in Information Technology, specializing in Web and Mobile Development, from Bulacan State University. Since then, I've been focused on writing clean code, learning scalable patterns, and growing as a developer every day.

Right now at SparkSoft Solutions, I work on data-intensive enterprise applications. I build things like audit logging systems, notification frameworks, and complex dashboards using React, Next.js, TypeScript, and Laravel. I care a lot about writing code that's not just functional but also easy to maintain and fast at scale.

Long term, I want to become a really strong full stack engineer and eventually build SaaS products that solve real problems. I'm always learning, always shipping, and always looking for the next thing to figure out.

1+ Year Professional
Experience
15+ Technologies
In My Arsenal
3+ Projects
Delivered
6 Certifications
Earned
02

Experience

Junior Software Engineer

SparkSoft Solutions, Inc. — Quezon City, Philippines (Remote)

Dec 02, 2024 – Present
  • Developed and maintained production-grade full-stack features for a government-level municipal engineering system, using TypeScript, React, Next.js on the frontend and Laravel-based REST APIs on the backend for integration.
  • Designed and implemented a system-wide audit logging solution using Laravel Auditing and a custom manual audit service to track and group user actions across 23+ project modules.
  • Refactored legacy frontend and backend codebases, and migrated 34+ JavaScript files to TypeScript, improving maintainability, type safety, and consistency.
  • Optimized Eloquent ORM and Query Builder queries and backend logic to reduce redundant operations and improve overall system performance.
  • Collaborated closely with a 5-person team including software engineers and QA engineer, with our project lead to deliver features aligned with business rules and government requirements.
  • Utilized AI-assisted coding tools to accelerate coding, debugging, code reviews, and documentation as part of an agent-assisted software engineering process.
React.js Next.js TypeScript TailwindCSS Laravel PHP MySQL

Front-End Developer Intern

Pixel8 Web Solutions and Consultancy Inc. — Legazpi City, Albay, Philippines (Remote)

Feb 2024 – Apr 2024
  • Developed user-friendly interfaces for web applications using Vue.js, Quasar Framework, Axios and mock REST APIs powered by JSON Server.
  • Ensured responsive, cross-browser compatibility for a consistent user experience.
  • Collaborated with UI/UX designers (Figma) and backend developers (PHP API).
  • Optimized code and assets for performance.
  • Managed code version control with Git/GitLab and contributed to frontend development of accounting, inventory, and purchasing management system.
  • Selected for Frontend Leadership Training.
Vue.js Quasar JavaScript Axios Figma
03

Tech Stack

Frontend

React.js Next.js TypeScript JavaScript TailwindCSS Shadcn UI Radix UI Vue.js Quasar HTML CSS

Backend

PHP Laravel Node.js Express.js MySQL REST APIs Laravel Auditing

Tools & Other Libraries

Git & GitHub Postman GitHub Copilot
04

Featured Projects

ECK Lampshade E-Commerce

An e-commerce website for ECK Lampshade that lets customers browse products, add items to their cart, and place orders. The admin side includes product management and order tracking.

HTML CSS JavaScript PHP MySQL
Big Brew Online Ordering System

Big Brew Online Ordering System

An online ordering system built for the Big Brew Palmera branch. Customers can browse the menu and place orders online, while branch staff manage incoming orders from a dedicated admin panel.

HTML CSS JavaScript PHP MySQL
One Opti Inventory Management System

One Opti Inventory Management System

A full-stack inventory management system for a reseller agent of One Opti Lifestyle International. The system handles product inventory, stock level tracking, and basic report generation.

HTML CSS JavaScript PHP MySQL
05

Education & Certifications

BS Information Technology

Specialization in Web & Mobile Development

Bulacan State University, Sarmiento Campus

Graduated July 12, 2024

Frontend Development Competency Certificate

Pixel8 Web Solutions & Consultancy Inc.

04/30/2024

Frontend Development Certificate of Training

Pixel8 Web Solutions & Consultancy Inc.

05/14/2024

Next.js Web Dev: Master this Powerful React Framework

Udemy — Meta Brains

07/08/2024

React JS Tutorial

Great Learning Academy

06/2024

Web Development Level III

American TESOL Institute Philippines (TESDA Accredited)

10/15/2021

Creative Web Design Level III

88 North East Venture Corp. (TESDA Accredited)

09/23/2021
06

Get In Touch

Let's build something remarkable together.

Whether you have a project in mind, a job opportunity, or just want to connect, I'm always open to discussing new challenges and ideas. Drop me a message and I'll get back to you as soon as possible.