NAVIGATION SYSTEM

CALIBRATING ORBIT

01 / EARTH

HABITABLE ORBIT

Karleon Cristophe

Fullstack Developer

Specialist in React, Next.js, Node.js, and mobile development. Turning ideas into digital solutions across the vast universe of technology.

ROLE
FULLSTACK ENGINEER
LOCATION
EARTH / RIO
STACK
WEB · MOBILE · BACKEND

CONTACT

02 / MOON

FIRST CONTACT

Identity

Freelance fullstack developer. Websites, apps, and systems with intention, precision, and presence.

  • SIGNALKARLEON CRISTOPHE
  • VECTORPRODUCT · ENGINEERING · MOBILE

03 / EARTH

MISSION PROFILE

Who I am

A developer in orbit between product, engineering, and the will to build what does not exist yet.

Full-stack developer with solid experience in modern technologies such as React, Next.js, React Native, Node.js, NestJS, and GraphQL. I build web and mobile products, integrating frontend and backend with a focus on architecture, quality, performance, and scalable solutions.

  • STATUSAVAILABLE FOR SELECTED MISSIONS
  • BASERIO DE JANEIRO / BR
  • FOCUSWEB · MOBILE · SYSTEMS

03 / MARS

EXPERIENCE LOG

Trajectory

Years building product in agencies, startups, and remote teams — from the app to the backend.

  1. Gurgel TechFull-Stack DeveloperRio de Janeiro · Remote
  2. ClassGameFull-Stack DeveloperRio de Janeiro · Remote
  3. eQuesterMobile Front-End DeveloperRio de Janeiro · Remote
  4. 3DevsFull-Stack DeveloperRio de Janeiro
  5. Agência NetmidiaFull-Stack DeveloperRio de Janeiro · Remote
  6. MModelsFull-Stack DeveloperBrazil
  7. 3DevsMobile Front-End DeveloperBrazil · Remote

04 / BELT

TECHNOLOGY CONSTELLATION

Stack

Technologies like stars in the same system: connected, readable, ready to form a product.

05 / JUPITER

SELECTED MISSIONS

Selected missions

Real product, shipping to stores and the web.

02

Education · Platform

ClassGame

Full-Stack Developer

Classroom management app and web, with NestJS, GraphQL, and React Native.

React Native · NestJS · GraphQL · MongoDB

Google Play →
03

Research · Mobile

eQuester

Mobile Front-End Developer

Surveys and questionnaires app in React Native and TypeScript.

React Native · TypeScript

Google Play →
04

Product · Mobile

3Devs

Full-Stack Developer

Mobile app interfaces and product landing pages.

React Native · Landing pages

05

Agency · Full-Stack

Agência Netmidia

Full-Stack Developer

Full-stack work for a digital agency, with NestJS, Node.js, and React Native.

NestJS · Node.js · MongoDB · React Native

07 / URANUS

AVAILABLE FOR COLLABORATION

Build with me

Open for selected projects. If the mission needs clarity, performance, and craft, let’s make something exceptional.

  • WHO I HELPSTARTUPS, PRODUCTS, AND TEAMS THAT NEED A FULLSTACK WITH A DESIGNER’S EYE
  • WHY WORK WITH MEI SHIP FRONT, MOBILE, AND BACKEND WITH THE SAME CARE — FAST, READABLE, READY FOR REAL PEOPLE
  • Web apps

    Interfaces and systems with React, Next.js, and Node.js, from prototype to production.

  • Mobile

    iOS and Android apps with React Native, ready for the store and for everyday use.

  • Landing pages

    Fast, cinematic pages built to convert — without looking like a template.

  • Backend

    APIs, GraphQL, and NestJS so the product stays in orbit after launch.

LET'S CREATE SOMETHING EXCEPTIONAL →

08 / NEPTUNE

COMMUNICATIONS

Let's build something worth exploring.

If the signal made it this far, keep going.

WHATSAPP(21) 99705-8459Monday to Friday · 9am to 6pm · Online
GitHubLinkedInInstagram

09 / VOYAGER

BEYOND THE KNOWN

Voyager 1

MISSION STATUS // INTERSTELLAR

DISTANCE FROM HOME // INCREASING

© 2026 Karleon Cristophe. All rights reserved.