HSX.TSX MK-I

Cover sheet — system inspection

[ .. ]Interface
[ .. ]Projects
[ .. ]Audio engine
[ .. ]Visual layer

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STATUSAVAILABLE

LOCATIONOsório, RS

TRACKS09

CHANNELS34

Loading project… / v0.1.0

HSX
.TSX

Henrique Souza — Software Engineer

Working end to end on the production systems of a healthcare group: a sales CRM, a B2B platform, an online sales portal and the APIs that support them. Front-end foundation with React, Next.js and TypeScript, plus back-end work with NestJS, MongoDB, PostgreSQL and Redis.

#React#TypeScript#Next.js#PostgreSQL#Docker#Drizzle ORM#FastAPI#NestJS

Enter Deck Hire Me

Project index / 09

01Sales CRM—
02B2B management platform—
03Online sales portal—
04Design system—
05Institutional website—
06Internal npm package—
07Infomed.ai2025
08drain-tracker—
09portfolio—

ROLE: Software Engineer
STACK: React / Next.js / TypeScript
PROFESSIONAL SINCE: 2025 – present

Section 01 — TRACKSHSX.TSX

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HSX.TSX MK-I — SERVICE MANUALSECTION 01Project bankFIG. 1.1 — 09 ENTRIES

Project bank // TRACKS

§01.01—

Sales CRM

Built and maintained the internal CRM, covering the company's entire sales cycle.

Stack

ReactNext.jsTypeScriptNestJSPostgreSQL

Confidential project — no public link

§01.02—

B2B management platform

Helped build the corporate B2B management platform, with a dual portal.

Stack

ReactNext.jsTypeScript

Confidential project — no public link

§01.03—

Online sales portal

Build the online sales portal, with the signup, payment and consent (LGPD) flow.

Stack

ReactNext.jsTypeScript

Confidential project — no public link

§01.04—

Design system

Structured the front-end design system with a focus on consistency and accessibility (WCAG AA).

Stack

ReactTypeScriptTailwind CSSRadix UIshadcn/ui

Confidential project — no public link

§01.05—

Institutional website

Maintained and optimized the company website for SEO and performance.

Stack

Next.jsReactTypeScriptSEO

Confidential project — no public link

§01.06—

Internal npm package

Published an internal npm package of components shared across the systems.

Stack

ReactTypeScriptnpm

Confidential project — no public link

§01.072025

Infomed.ai

Thesis · IFRS · 2025

A web app that explains drug interactions to a lay audience, with AI-generated answers always tied to the official source consulted.

Result

Two-stage RAG, without orchestration frameworks. Knowledge base built from ANVISA drug leaflets, traceable back to the source passage.

Stack

ReactViteFastAPIPostgreSQLpgvector

§01.08—

drain-tracker

Personal

A personal finance tracker that replaces an Excel spreadsheet used for months.

Stack

Next.jsDrizzle ORMPostgreSQLZodDocker

§01.09—

portfolio

Personal

A portfolio presented as a DAW, with a music player and an ambient drone built on Web Audio.

Stack

Next.jsTypeScriptWeb Audio API