Software Engineer | Backend Developer | Delphi Specialist

I'm a Brazilian Software Engineer with a solid background in software development and business systems.

I hold a Technical Degree in Software Development from IFPI and a Bachelor's Degree in Computer Science from UESPI.

Throughout my professional career, I have primarily worked with Delphi, SQL and relational databases, contributing to the development and maintenance of commercial, ERP and CRM systems.

My experience also includes requirements analysis, software maintenance, technical support, project management, Agile methodologies and software quality practices.

Currently, I'm expanding my professional knowledge toward modern Backend development, focusing on Java, Spring Boot, REST APIs, software architecture and modern development practices.

Sep 2021 – Apr 2025

• Development and maintenance of the company's CRM system.
• Requirements analysis and development of software solutions for the European energy industry.
• Implementation of Agile development methodologies, especially Scrum, using Jira.
• Source code management using Git and Bitbucket.
• Experience working with business systems and complex software requirements.

Feb 2020 – Aug 2021

• Led a small development team of up to 3 people in the implementation of new features for the company's ERP system.
• Improved and optimized existing parts of the system, increasing productivity across different company sectors.
• Provided technical support and participated in project management activities.
• Performed requirements analysis and improved the efficiency of data delivery, supporting management decision-making.

Feb 2012 – Aug 2016

• Developed commercial applications using Delphi 7 and Firebird.
• Worked on software solutions focused on the commercial sector.
• Provided technical support, participated in project management and performed requirements analysis.

These technologies and practices represent my professional experience throughout my career.

My current focus is on expanding my experience toward modern Backend development.

The following technologies represent my current learning and professional development journey.

Universidade Estadual do Piauí — UESPI
2012 – 2017
📍 Parnaíba, PI — Brazil

Instituto Federal de Educação, Ciência e Tecnologia do Piauí — IFPI
2009 – 2012
📍 Parnaíba, PI — Brazil

Here you can find projects related to my professional experience and continuous learning journey.

My repositories explore topics such as:

• Backend Development
• Java & Spring Boot
• REST APIs
• Databases
• Software Architecture
• Python
• Clean Architecture

I'm continuously building projects to apply new concepts and expand my skills as a Software Engineer and Backend Developer.

• 🇧🇷 Portuguese: Native
• 🇺🇸 English: Technical / Professional documentation

📍 Location: Parnaíba, PI — Brazil

📧 Email: jpaulinophb@gmail.com

Thanks for visiting my profile! 🚀