Lessa Apolinario

Hello

Lessa Apolinario

Frontend-focused software developer with solid experience in React, Next.js, Vue, and TypeScript. I am familiar with backend and proficient in Docker, always seeking new technologies and best practices to deliver modern, efficient, and high-quality interfaces.

Based in Brazil

FRONTEND DEVELOPMENT
BACK-END DEVELOPMENT
FULL-STACK DEVELOPMENT
FRONTEND DEVELOPMENT
BACK-END DEVELOPMENT
FULL-STACK DEVELOPMENT
FRONTEND DEVELOPMENT
BACK-END DEVELOPMENT
FULL-STACK DEVELOPMENT

Professional Toolkit

Skills

R

React.js

Building reactive, functional, and responsive interfaces

T

TypeScript

Greater security in writing front-end and back-end applications

N

Next.js

Development of scalable web applications, rendered on the server side and optimized for performance.

V

Vue.js

Creation of functional, dynamic, and responsive interfaces

N

Node.js

Creation of servers and back-end applications with software architecture

D

Docker

Container management and development environment construction for application development

D

Database

Model creation, Entity Relationship Model (ERM), database administration, SQL, and non-relational databases

Selected Work

Personal Projects

A curated selection of products and experiments I designed and developed end to end.

4 projects published

Travel Landing Page
Tech Stack

Travel Landing Page

Aurora Trips is a fictional modern travel landing page built with Next.js, Tailwind CSS, shadcn components, Lucide icons, and Motion animations, featuring a premium editorial design for curated travel plans, highlighted destinations, testimonials, FAQ, and conversion-focused calls to action.

Next.jsReactTypeScriptTailwind CSS
Track Observer
Tech Stack

Track Observer

A real-time music sharing app built with Next.js and Spotify API. Displays the current track and queue while enabling live chat via WebSockets, so everyone in the room can follow and interact without accessing the host device.

Next.jsReactTypeScriptDockerMongoDB
Private DemoSource Code
BFF Architecture Study Project
Tech Stack

BFF Architecture Study Project

Full stack project focused on the Backend for Frontends (BFF) architectural pattern. It includes domain microservices for authentication, crypto portfolio, and notes, along with dedicated BFF layers responsible for aggregating and shaping data for different clients. The project also features a React web application and a Kotlin mobile app consuming the BFFs. It explores concepts like service decomposition, API orchestration, Docker networking, and frontend testing.

TypeScriptNestJSPrisma ORMPostgreSQLRedisDockerAxiosReactTailwind CSSZustandKotlin
Private DemoSource Code
Real-time chat with Next.js
Tech Stack

Real-time chat with Next.js

Real-time chat using Next.js and Web Sockets.

Next.jsReact.jsTypeScriptWeb Sockets
Private DemoSource Code

What I Do

Services

A range of services I provide to help turn your ideas into polished, high-quality digital products.

01

01

Landing pages

Development of responsive landing pages optimized for conversion, ensuring a smooth experience on any device.

02

02

Websites

Creation of high-performance, scalable institutional and interactive websites using pure JavaScript, React.js, or Vue.js.

03

03

Systems

Development of customized systems to optimize processes and facilitate day-to-day activities, aligned with business needs.

04

04

Keycloak

Implementation and configuration of Keycloak with Docker and Nginx, ensuring security and access control in customized environments.

Contact

Get in touch with me

If you have an idea, product, or opportunity in motion, send me a message and let's talk.

lessaapolinario.dev@gmail.com