LC
Hello, I am

Lucas
Carvalho

Full-Stack Developer

Full-Stack Developer focused on building scalable and secure web applications using React, TypeScript, Node.js, and relational databases. Solid experience in Web development, ERP systems, and IT infrastructure management. Results-oriented profile with the ability to translate business needs into efficient technical solutions.

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Professional Experience

My journey in the tech industry

12+ anos
5 posições

Apr 2026 - Present

01
Manto Sistemas

Software Developer N2

Manto Sistemas

Development of scalable web applications using TypeScript, React, and Node.js, following Agile methodologies. Working across the entire Manto ecosystem: Litos ERP, B2B Platform, Litos BI, CRM, and Litos Messages, serving as technical reference and support for other developers. Implementation of RESTful API integrations, performance improvements, and system architecture.
ReactTypeScriptNode.jsAPIs RESTERPB2BBI+

Jun 2025 - Mar 2026

02
Manto Sistemas

Software Developer N1

Manto Sistemas

Development of scalable web applications using TypeScript, JavaScript, React, and Node.js, following Agile methodologies (Scrum). Implementation of RESTful API integrations and third-party services. Participation in refactoring Litos ERP from embedded software to web version. Collaboration in development sprints using Git, GitLab, and CI/CD practices.
ReactTypeScriptAnt DesignAPIs RESTERPGitCI/CD+

Jan 2025 - Dec 2025

03
UEG - Universidade Estadual de Goiás

Project Manager & Full Stack Developer

UEG - Universidade Estadual de Goiás

Academic project - Full leadership on PatrimônioUEG, an asset management system. As project manager: stakeholder alignment, requirements definition, delivery schedule, and team coordination. As developer: system architecture, database modeling, RESTful API with JWT authentication, statistics dashboard, batch import, and asset transfers.
GestãoReactTypeScriptNode.jsPostgreSQLTypeORMJWT+

2021 - 2023

04
Freelancer

Front-End Web Developer

Freelancer

Development of responsive landing pages and institutional websites using HTML5, CSS3, JavaScript, and React. Automation of deployment processes and continuous integration (CI/CD) for client projects. Application of SEO techniques, performance optimization, and UX/UI design.
HTML5CSS3JavaScriptReactSEOCI/CDUX/UI+

Feb 2014 - Jun 2025

05
SAS Com. Secos e Molhados (Rede Store)

IT Manager / Support Analyst

SAS Com. Secos e Molhados (Rede Store)

ERP system administration ensuring data integrity and operational continuity (+11 years). IT infrastructure management: servers, networks, POS terminals, peripherals, and commercial automation systems. Implementation of data loading processes, equipment configuration, and routine automation. N1/N2 technical support, hardware/software troubleshooting, and user training.
ERPInfraestruturaRedesSuporte TIManutençãoAnálise de DadosServidores+

Projects

Selected works showcasing my technical expertise

Destaque
01
PatrimônioUEG - Asset Management System

PatrimônioUEG - Asset Management System

Complete asset management system for UEG. Includes interactive dashboard with charts, asset CRUD, sector transfers, data import via PDF and Open Data API, PDF/Excel reports, JWT access control and light/dark theme. Infrastructure configured from scratch with VM, Nginx, Docker and CI/CD. Demo: admin@patrimonioueg.com.br / admin123
ReactTypeScriptNode.jsExpressTypeORM+3
02
Hydrographic Basins - Water Resources Monitoring

Hydrographic Basins - Water Resources Monitoring

🎓 Thesis project in development - Hydrographic basin monitoring system with ANA API integration. Includes interactive map with Leaflet, analytical dashboard with 6 tabs (Overview, Series, Comparisons, Alerts, Data, Aggregates), 15+ statistical metrics, intelligent insights system with pattern detection, automatic synchronization and report export. Advisor: Prof. Dr. Rafael Vianna de Carvalho.
ReactTypeScriptNode.jsExpressPrisma+3
03
WineBrain-SAD - Decision Support System

WineBrain-SAD - Decision Support System

Intelligent Decision Support System for Customer Management. Combines Machine Learning and business rules in 4 decision models: Descriptive, Predictive, Prescriptive and Simulative. Uses Random Forest with ~95% accuracy for churn prediction, engine with 6 business rules and real-time KPI dashboard.
PythonFastAPIScikit-learnReactVite+2
04
Stress - Workplace Well-being System

Stress - Workplace Well-being System

System for well-being analysis and job satisfaction. Uses 3 scientifically validated scales: SWLS (Life Satisfaction), UWES (Work Engagement) and EST (Job Satisfaction). Includes step-by-step interactive form, analytical dashboard with custom gauges, Plotly charts and PostgreSQL database. Deploy with Docker and CI/CD.
PythonDashPlotlyFlaskSQLAlchemy+3
05
AutoStock - Automotive Inventory Control

AutoStock - Automotive Inventory Control

Inventory control system specialized in automotive parts. Backend with Spring Boot and Spring Security JWT for authentication. Allows parts registration (name, description, classification, quantity, price, manufacturer), entry/exit control, movement reports and low stock alerts.
JavaSpring BootSpring SecurityTypeScriptReact+2
06
BookLender - Book Lending System

BookLender - Book Lending System

Book lending management system with Spring Boot and PostgreSQL. Complete entities: Book, User and Loan. Includes complete CRUD, return control, UML diagrams (Class, ER, Sequence, Deployment) and automated tests with JUnit 5 and Mockito.
JavaSpring BootPostgreSQLJUnit 5Mockito+1
07
TaskFlow - Kanban Task Manager

TaskFlow - Kanban Task Manager

Full-stack task management application with Kanban board. Backend: Node.js, TypeScript, Express, MySQL, Prisma ORM, JWT and bcryptjs. Frontend: React, TypeScript, Ant Design, drag-and-drop with @hello-pangea/dnd. Features: light/dark theme, drag and drop, priorities and progress status.
TypeScriptReactNode.jsExpressPrisma+3
08
Clinic - Medical Management System

Clinic - Medical Management System

Complete clinic management system with Spring Boot 3.3.5 backend and Vue.js frontend. Entities: Patient, Doctor and Appointment with 1:N and N:M relationships. Includes patient registration, appointment scheduling, doctor management, RESTful API with CORS and PostgreSQL.
JavaSpring BootVue.jsPostgreSQLREST API+1

Skills

Technologies and Tools

Hover or tap over the skills to see details

Core Languages6 skills
Frontend8 skills
Backend5 skills
Database4 skills
Tools13 skills
Languages2 skills

Education

My academic journey

2020 - Present (8th Semester)

UEG - Universidade Estadual de Goiás

UEG - Universidade Estadual de Goiás

Bachelor's Degree
Information Systems
Ongoing
Information Systems degree focused on software development, data structures, algorithms, databases and systems architecture. The program provides a solid foundation in programming, systems analysis and emerging technologies. Development of real projects like PatrimônioUEG.
C/C++
Java
Python
JavaScript
PostgreSQL
Estruturas de dados
Design Patterns
IA
Arquitetura

2014

SESI-SENAI

SESI-SENAI

Technical Degree
IT Maintenance and Support
Completed
Technical course with emphasis on hardware maintenance, technical support, computer networks and operating systems. Solid foundation for a career in IT infrastructure and system administration.
Redes
Hardware
Suporte Técnico
Windows
Linux
Manutenção

Contact

Let's work together?

I'm always open to new opportunities and challenges. Get in touch and let's talk!