Hello, my name is

Lucas Ataide Malagueta.

Resume

I develop solutions that optimize processes.

I am a Software Developer with experience in automation and web applications. Currently in the 6th term of Information Systems at UNOESTE and developing solutions in the fiscal/accounting area.

Lucas Ataide Malagueta

About Me

Hello! I am Lucas, a Information Systems student at UNOESTE (6th term) and Software Developer in the accounting/fiscal sector. I have solid experience in process automation using AutoHotkey, Python and C/C++.

My focus is on creating solutions that optimize real workflows — from automatic tax note correction to complete systems in Java. I am also driven by low-level challenges, with projects in C and C++.

Information

Regente Feijó, SP - Brazil
Software Developer @ Escritório Marco
Information Systems - UNOESTE
Focus on Automation & Systems

Experience

Software Developer @ Escritório Marco Contabilidade e Assuntos Fiscais

Nov 2024 – PresentRegente Feijó - SP
  • ▹Developed an automation system for tax note correction, analyzing XML files and filling the ERP, reducing manual entry time by 15x.
  • ▹Creation of tools in AutoHotkey (v1 and v2) and Python for automation of flows in the Personnel Department, Accounting and Fiscal Writing.
  • ▹Optimization of monthly cash flow reports and SPED file processing.
  • ▹Autonomy in development and problem solving in accounting/fiscal environment.

Office Assistant @ Escritório Marco Contabilidade e Assuntos Fiscais

Nov 2023 – Oct 2024Regente Feijó - SP
  • ▹Management of monthly company movements and digital SPED writing.
  • ▹Development of organizational efficiency and teamwork.
  • ▹Solid foundation in fiscal processes for software development focused on the sector.

Featured Projects

Software Engineering · UNOESTE

DMInfo - Institutional Management System

View on GitHub →

Complete REST API developed over 3 semesters. Covers the entire software lifecycle: requirements, UML modeling, Spring Boot coding with JPA/Hibernate and refactoring with GoF/GRASP patterns and SOLID principles.

Java 17+Spring BootPostgreSQLJPA/HibernateMavenHTML/CSS/JS

Highlights:

✓MVC architecture with clear separation (Controller, Service, Repository)
✓Practical application of SOLID principles and Dependency Inversion (Spring IoC)
✓GoF and GRASP design patterns for correct responsibility distribution
✓Complete modeling: SRS, UML (Use Cases, Sequence, Classes), Conceptual Model
✓Agile methodologies (Scrum/Kanban), functional/structural tests and technical reviews
Escritório Marco Contabilidade

Tax Automation - Note Correction

View on GitHub →

Automation system for tax note correction, analyzing XML files, extracting data and automatically filling the ERP, reducing manual entry time by 15x.

AutoHotkey v1/v2PythonXMLERP Integration
Low-Level Systems

dBase - Database in C

View on GitHub →

Implementation of the dBase database from scratch in C language, demonstrating deep understanding of data structures, file manipulation and database logic.

CData StructuresFile Systems
Accounting Automation

Payroll Launch

View on GitHub →

Tool to extract Payroll, Pro-Labore and freelancer information from multiple companies, generating organized files for insertion into CONTMASTER-Contábil.

AutoHotkeyText ProcessingAccounting
File Compression & GUI

WinRar - File Compression Tool

View on GitHub →

File compression tool developed in C++ with graphical interface, featuring archive creation, extraction, and compression algorithms implementation.

C++WinRARFile CompressionGUI
Academic Projects · UNOESTE

Computational Tools

View on GitHub →

Collection of Java projects developed throughout graduation, including analysis tools and various computational utilities.

JavaCSSSoftware Engineering

Skills

Technologies I work with and my proficiency levels

Languages

C
C++
Java
Python
TypeScript
JavaScript

Technologies

AutoHotkey
Git
SQL
PostgreSQL
XML

Frameworks

Next.js
Spring Boot
JPA/Hibernate
Maven
REST APIs

Languages Spoken

PortugueseNative
EnglishAdvanced

Certifications

C# Certification

2024

Microsoft

C#.NETOOP

SOLID Principles

2023

Internal

SOLIDOOPDesign Patterns

Scrum Fundamentals

2023

Scrum.org

AgileScrumKanban

Let's Work Together?

I am always open to new projects and opportunities. Get in touch!