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Fullstack Developer · FreelancerCarlos
de Lara

I turn ideas into digital products that actually ship. Websites, web systems, landing pages and custom apps — from the back end to the last pixel, in whatever language the project calls for.

Live from GitHub

Always shipping

38
public repositories
8
projects live
26 days ago
last commit

Most used languages

TypeScript
19
JavaScript
5
Go
3
HTML
3

Selected work

Featured projects

Go27 days ago

PlanejAI + Trilha

AI lesson planner aligned to the Brazilian national curriculum (BNCC) — generates a lesson plan and a gamified study track (self-grading quiz, code-based access) in one click. FIAP Hackathon MVP.

TypeScript4 years ago

Ignite Lab Event

Online event platform: sign-up, dynamic schedule and an embedded video player.

TypeScript26 days ago

Pouca Carne

Fullstack system for a vegan restaurant (final-year project): orders, customers, delivery drivers and an admin dashboard.

TypeScript2 years ago

CodeFlix

Netflix-like streaming interface built with Next.js.

TypeScript3 years ago

devEvolution

Delivery API for products and orders, with every route documented in Swagger.

TypeScript4 years ago

NLW Return

Feedback widget (bug, idea or praise) with built-in screenshot capture.

Straight off the bench

Recent activity

Who builds it

About me

I'm Carlos Miguel de Lara, a freelance fullstack developer based in Brazil. I work 100% remotely for clients anywhere — building websites, custom web systems, landing pages and mobile apps.

I'm not tied to one language. The stack follows what the project needs — front end, back end, database, API, mobile, or picking up a codebase that already exists. Every delivery ships with the source code, a configured deploy and documentation.

The projects below aren't mockups: they're public repositories and live demos, with the last commit date pulled straight from the GitHub API.

  • Fullstack web development
  • Custom software
  • Landing pages
  • Mobile apps
  • APIs and integrations
  • Databases
  • Software architecture
  • Performance optimization
  • Technical SEO
  • Deployment and infrastructure
  • Technical consulting

How I can help

Services

Custom websites & systems

Fullstack web applications, from the database to the interface.

Custom fullstack web application development: database modelling, API, admin dashboard and interface. The language and stack are picked by what the project needs, not by what I happen to prefer.

High-converting landing pages

Fast, persuasive pages built around results.

Fast landing pages (Core Web Vitals in the green), optimized for SEO and for conversion, with results-driven copy and WhatsApp, email and analytics integration.

Mobile apps

Android and iOS applications.

Android and iOS mobile apps — store publishing, API integration and push notifications.

Technical consulting

Optimization, architecture and unblocking bottlenecks.

One-off technical consulting: architecture review, performance work, technical SEO optimization and clearing bottlenecks in existing projects, in any stack.

Before you ask

Frequently asked questions

What kind of projects does Carlos build?

Company websites, landing pages, fullstack web systems (with a database, API and admin dashboard) and Android and iOS mobile apps. The language and stack are decided by the project — I work in any of them, including picking up a codebase that already exists.

How does quoting work?

Contact goes straight through WhatsApp. The first conversation is free and with no strings attached: I map out the scope, deadline and goal of the project and send back a proposal with a fixed price and delivery milestones.

What is the average delivery time?

A landing page takes about 1 to 2 weeks. Custom web systems run from 4 to 12 weeks depending on scope, and are delivered in increments so you can follow the progress the whole way.

Do you take clients outside Brazil?

Yes. The work is 100% remote, for clients anywhere in Brazil and abroad, with support in both Portuguese and English.

Does the client own the project's code?

Yes. The client gets the complete source code and the repository, along with the deploy already configured (usually Vercel) and documentation on how to run and publish the project.

Let's start

Want to talk?

Got a project in mind? Message me on WhatsApp — I reply fast and the first conversation comes with no strings attached.