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Vinício Araújo

Software Engineer

Fullstack Engineer focused on building complete digital products for web platforms. I work with modern and scalable technologies like React, Node, Docker, N8N, PowerBI and various Databases. I can deliver your complete system (Front and Back) or just your website.

Years of Experience

100%

End-to-End Solutions

View Projects Contact Me

About Me

With 7 years of experience in the automotive industry, I currently work as an Embedded Software Engineer at Stellantis, developing software architecture for the STLA platform that will power a new generation of vehicles starting in 2026. My professional background includes expertise in MATLAB/Simulink, C++, AUTOSAR, as well as experience in data analysis and implementation of Industry 4.0 solutions.

I have been working on freelance projects since 2020, developing fullstack solutions with React, Node.js, Docker and other modern technologies, delivering complete systems for various clients.

Available for 100% remote work only.

Academic Background

Bachelor:Mechanical Engineering - UFPB (2021)

MBA:Data Science and Analytics - USP/Esalq (2025)

Master:Electrical Engineering - UFPB (2025)

Languages

Portuguese:Native

English:Advanced

Other Courses

• AWS Sagemaker
• AWS Serverless Solutions
• Multiple MATLAB/Simulink Courses by Mathworks
• Multiple Software Architecture Courses by VECTOR

Professional Experience

Freelancer

Freelance Developer

2020 - ...

Brasil / USA

•Development of web systems using React/NextJS on the frontend
•Creation of backend using NodeJS (RESTful API)
•SQL database design (mainly PostgreSQL)
•Process automation using n8n (e.g., automated business monitoring + WhatsApp notification)
•Conversion of legacy Excel systems to modern systems
•Data transfer from local devices to the cloud

NodeJSn8nSQLNextJSReactCloudExcelPowerBI

Stellantis

Software Architect

Ago 2024 - ...

Brasil

•Applied AUTOSAR concepts (Classic/Adaptive) to define and validate automotive software architectures.
•Used Vector tools and PREEVision for ECU modeling and communication specification.
•Designed software architectures, communication protocols and subsystem integration strategies.
•Analyzed and authored software requirements with focus on safety, traceability and compliance.
•Leveraged AI to improve and automate software design and optimization.
•Established guidelines and design standards for development teams (C++, software design best practices).

VECTORAUTOSARPREEVisionIARequisitos de SoftwareC++Design de Software

Stellantis

Embedded Software Engineer

Ago 2023 - Ago 2024

Brasil

•Development of software architecture for the STLA platform, which will power a new generation of vehicles to be launched starting in 2026
•MATLAB/Simulink/C++ for Model Based Design
•Static and unit testing with tools: BTC, MXAM Mes, Polyspace
•MIL / SIL / HIL Tests
•MISRA/ISO software compliance and ASPICE
•Development with AUTOSAR and Agile Methodologies

MATLABSimulinkC++AUTOSARBTCPolyspace

Stellantis

Data and Process Analyst

Jan 2022 - Ago 2023

João Pessoa, Paraíba, Brasil

•Industrial data analysis and leadership in Industry 4.0 initiatives within automotive manufacturing, focused on energy efficiency and operational KPIs.
•Designed and deployed SCADA/supervisory systems for real-time monitoring of equipment and production lines, enabling early anomaly detection and operational decision support.
•Engineered data capture pipelines using OPC servers and SQL storage to ensure data integrity and availability for automated process analysis.
•Applied artificial intelligence and machine learning (Python) to PLC-collected data for failure prediction and performance optimization.
•Implemented IoT solutions and workflow orchestration using NODE-RED, n8n and NodeJS for integrations and industrial automation.

PythonIANODE-REDn8nSQLOPCNodeJSPowerBI

Fiat Chrysler Automobiles (FCA)

Automation Specialist

Jan 2020 - Abr 2022

Goiana, Pernambuco, Brasil

•Designed and deployed real-time automated monitoring systems for industrial machinery, enabling early fault detection and continuous performance analysis.
•Built data capture and processing pipelines from machines to generate automated business analysis reports and operational KPIs.
•Developed and implemented algorithms to automatically determine the optimal maintenance timing from machine parameters (predictive maintenance), reducing unplanned downtime and lowering costs.
•Planned and coordinated interventions and scheduled shutdowns based on data-driven predictive criteria.

ReactNodeJSPostgreSQLSiemens SimaticSQLPowerBI

Fiat Chrysler Automobiles (FCA)

Intern

Ago 2018 - Jan 2020

Goiana, Pernambuco, Brasil

•Internship at the Paint shop at the FCA/Jeep factory
•Creation of KPIs to analyze productivity, management of direct and indirect materials, labor
•Generation of reports and dynamic graphs through Power BI
•Creation of maintenance plans for groups of mechanical equipment

Power BIExcelSAP

Skills

React

Web interface development using React especially with NextJS and Tailwind. API connection if needed. SEO optimization.

Node.js

Building scalable RESTful APIs and microservices with Express and database integration.

Docker

Application containerization, environment creation and orchestration with Docker Compose.

PostgreSQL

Relational Database modeling, with (or without) Prisma as ORM.

N8N

Process and workflow automation and system integration. Focus on AI.

Power BI

Creation of interactive dashboards, data analysis and visualizations for decision making. Automatic report updates.

MATLAB/Simulink

Embedded software modeling with Simulink. AUTOSAR architecture and automotive systems modeling.

TeamCity

Using TeamCity to create automated pipelines for CI/CD.

Apps

Published mobile apps focused on product quality, performance, and real-world usability.

Who Starts?

Local multiplayer app to decide who starts games with simultaneous touch input.

Includes First, Full Order, and Teams modes, editable match history, and broad language support.

Available in: PT, EN, ES and 20+ additional languages

Key tools

React NativeExpoTypeScriptReact NavigationRevenueCatGoogle Mobile Ads

Meu Atestado

Mobile platform for issuing and managing medical certificates, with dedicated journeys for doctors and patients.

Strong doctor-focused flow: CRM validation, dynamic templates, PDF preview/signature, email/WhatsApp delivery, and complex backend integrations through OpenAPI contracts.

Available in: PT-BR and ES

Key tools

React NativeExpo RouterTypeScriptSupabaseReact QuerySwagger/OpenAPIRevenueCat

Projects

SaaS - Clinical Record System

Complete SaaS with frontend, backend, multi-user support, login, password recovery, database, automatic backups, and AI integration via n8n. Automated WhatsApp notifications using n8n.

ReactNext.jsNode.jsn8nPostgreSQLRedisMongoDB

Industrial Quality Management System

Complete CRUD system for manufacturing process quality data, including full data validation and PostgreSQL database storage. Project developed for an industrial company, with custom database modeling.

Node.jsReactNext.jsPostgreSQL

Dermatology Clinic Website

Complete website for a dermatology clinic, with mobile and desktop versions. Fully optimized SEO and ultra-fast Google indexing.

ReactNext.jsTailwind CSSTypeScript

Mobile App for Manufacturing Process Monitoring

Mobile Manufacturing Process Monitoring App

Complete software developed in React (fully mobile compatible) to monitor and perform full CRUD of factory processes. Daily comprehensive reports sent via email.

ReactNext.jsNode.jsn8nPostgreSQL

PowerBI Management Dashboard

Database and Power BI dashboards for monitoring management metrics and KPIs. Business insights creation.

PostgreSQLPower BISQL

Industrial Monitoring System

Real-time monitoring solution for factory environments. Quick overview and visualization of the entire plant.

Node.jsPLC Siemens - S7Siemens SIMATIC

Data Analysis with Power BI - Oil & Gas

Power BI Report - Oil & Gas Data Analysis

Power BI Dashboard - Oil & Gas Industrial Indicators

Creation of a full Power BI report from industrial environment data - oil & gas.

Power BIExcel

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