About — Lem Fulgencio

Santa Cruz, Laguna Available for opportunities

Full Stack Developer

Full Stack Developer with 2+ years of experience. I build web and mobile applications for clients and organizations, including storefronts, business tools, and civic platforms.

My approach always starts with understanding the problem. Before anything else, I sit with my clients, listen to their pain points, walk them through how the UI and UX will work, and make sure we're aligned before I write a single line of code. I believe great software is built on clarity first.

My work includes inventory and reporting tools, document approval workflows, and interactive product customization. I handle projects from requirements and interface design through deployment and maintenance.

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Services

What I Do

My core services and areas of expertise.

Web Development

Building responsive, performant web applications — from marketing sites to complex enterprise systems. Clean code, great UX, every time.

Mobile App Development

Developing cross-platform mobile apps with Flutter and Dart. Smooth performance, clean UI, and seamless experience on Android and iOS.

Database Design

Designing structured, optimized databases with MySQL, PostgreSQL, and Firebase. Data integrity, security, and performance built in from the start.

Full Stack Solutions

End-to-end development — frontend, backend, database, deployment. Complete production-ready systems with proper architecture and auth.

System Architecture

Planning scalable system structures from database schemas to API design to deployment pipelines. Built to grow, not just to ship.

Tools

Technical Expertise

My toolkit — the technologies I build with.

Frontend

HTML5

CSS3

JavaScript

TypeScript

React.js

Tailwind CSS

Bootstrap

Flutter

Dart

Backend

PHP

Laravel

Python

Flask

Node.js

Java

Database & Tools

MySQL

PostgreSQL

Firebase

Git

GitHub

Vercel

Android Studio

VS Code

NSIS

Background

Education & Experience

My academic journey and professional path.

Education

2023 – Present

Freelance Full Stack Development

Independent Developer

Building custom software solutions for clients across various industries. Specializing in web applications, mobile apps, and system integrations with a focus on clean code and user experience.

Active

Experience

2024 – Present

Freelance Full Stack Developer

Self-Employed · Remote

Leading full-stack projects end-to-end for private clients. Scope includes requirement gathering, UI/UX walkthroughs with clients, system architecture, development, and deployment. Delivered 15+ projects including e-commerce, management systems, automations, and government-related platforms.

Current Role

Process

My Approach

How I work with clients and build products.

Step 01

Understand First

I always start by listening. I ask clients about their problems, their users, and their goals — before thinking about solutions. The best code solves the right problem.

Step 02

Design with Clarity

I walk clients through how the UI and UX will work before development begins. No surprises — just clear, aligned expectations from day one.

Step 03

Build & Refine

I write clean, well-structured code with great attention to detail — then test, refine, and iterate until the product is something both the client and their users love.