Available now · Portugal / EU

Build.
React.
Deliver.

I’m Adjelson Das Neves. I turn real needs into clear, solid web products · from UI to APIs and data.

Photo of Adjelson Das Neves
Junior React DeveloperFrontend thinking with Full Stack depth.
Frontend React · Next.js
Backend Node · REST APIs
LocationSetúbal, Portugal
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FrontendReact · Next.js · TypeScript
BackendNode.js · APIs · SQL
LanguagesPT Native · ES B2 · EN B1
BaseSetúbal · EU citizen

Less noise.
More intent.

Clarity, product and code.

Frontend
Clarity
Full Stack
From UI
to data
Engineering
Evolve
without breaking

Software used
beyond the portfolio.

View experience
Instituto Nacional de Estatística09/2025 → 05/2026

From interface to data.

ReactAngularNode.jsMySQL
DGRSN02/2025 → 09/2025

Less internal friction.

Next.jsVueDockerPostgreSQL

Three problems.
Three responses.

Explore projects
03Developer tool

SQLite Export SQL

SQLiteElectronJavaScript
View project

More than names.
Technology in context.

Overview40+ technologies
Stack40+Frontend · APIs · Data
Frontend & UI
10
State & flow
6
Backend & APIs
8
Data
6
Testing & quality
5
Mobile, DevOps & tools
9
01

Frontend & UI

ReactNext.jsAngularVue.jsTailwindBootstrapHTML5CSS3
02

State & flow

TypeScriptZustandRedux ToolkitReact QueryTanStack RouterAxiosJWTZod
03

Backend & APIs

Node.jsExpressPHPLaravelJavaSpring BootREST APIsPrisma
04

Data

PostgreSQLMySQLMariaDBSQLiteSQLNoSQL
05

Testing & quality

VitestPlaywrightCypressWCAGClean CodeCode Review
06

Mobile, DevOps & tools

FlutterReact NativeExpoDockerGitGitHubGitLabLinuxPostmanFigma

Ready to build.