Paulo I.
Back-end and Systems Engineer

Skills

Spring Boot

Hibernate

Sql

Java

Javascript

Python

C++

Angular

Paulo is available for hire

Hire Paulo I.

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Bio

Software Development Professional with over a decade of experience in system development, team leadership, and software architecture. Expertise lies in designing and developing efficient solutions that prioritize performance, cost-efficiency, and user value. Emphasizes collaborative efforts and strong relational dynamics with colleagues to achieve organizational goals.

senior programmer
8/1/2021 - 8/1/2023

Constructed solutions tailored to the needs of a leading company in the country's food retail sector, leveraging cutting-edge market technologies to develop new functionalities and update legacy software. Exhibited proficiency in a variety of programming languages and frameworks, ensuring the seamless integration and modernization of critical systems. Delivered significant improvements in performance and reliability, contributing to the overall efficiency of the company's operations through technical expertise and innovative approaches to problem-solving.
Embedded Systems Designer
3/1/2016 - 8/1/2021

Specialized in the creation of innovative solutions centered on mobility and public security. Achieved proficiency in programming languages and frameworks such as Python, Java, and Swift. Leveraged geolocation services and real-time data processing to enhance mobility applications. Implemented robust security protocols and encryption standards to ensure public safety in digital applications. Utilized cloud services platforms like AWS and Azure for scalable deployment. Conducted integration with various APIs to enhance functionality and user experience. Maintained high standards of code development with version control systems like Git and ensured adherence to best practices through continuous code reviews and automated testing frameworks.
Systems Analyst II
10/1/2015 - 1/1/2016

Developed applications aimed at controlling and managing prison systems within the state of Ceará. Demonstrated technical expertise in Java and Spring Framework for backend development. Leveraged Angular and React for dynamic frontend solutions. Implemented and optimized relational databases using PostgreSQL. Ensured high-quality code and collaboration through the use of Git for version control. Gained proficiency in Docker for containerization and Jenkins for continuous integration/continuous deployment (CI/CD) pipelines. Applied RESTful API principles and microservices architecture to enhance system scalability and performance. Conducted extensive unit and integration testing using JUnit to maintain system reliability and efficiency.
Mid-Level Programmer
6/1/2014 - 9/1/2015

Developed systems that effectively addressed internal demands across multiple departments, including HR, financial, and customer service. Gained proficiency in a variety of programming languages and frameworks, and utilized tools such as PHP, JavaScript, and Python to build and enhance system functionalities. Implemented robust database solutions using MySQL and PostgreSQL, ensuring data integrity and efficient data retrieval. Streamlined cross-departmental workflows by integrating software tools that facilitated seamless communication and data sharing. Leveraged version control systems like Git to manage and collaborate on code, ensuring consistent and reliable software development processes.
Intern
1/1/2014 - 6/1/2014

Developed proficiency in Java, Python, and R, focusing on the implementation of algorithms and data structures suitable for academic research. Extensive work on Jupyter Notebooks, Pandas, and Matplotlib for data analysis and visualization tasks. Demonstrated skills in SQL, using MySQL and SQLite for managing and querying large datasets. Employed Git for version control, facilitating collaborative development among research teams. Utilized Docker for containerization to ensure reproducibility and consistency in academic software setups. Contributed to the development of machine learning models using Scikit-learn, TensorFlow, and Keras. Applied knowledge of HPC (High-Performance Computing) environments, leveraging SLURM for job scheduling and management. Enhanced documentation practices using Sphinx and Read the Docs, ensuring clarity and ease of use for fellow researchers and students. Actively participated in code reviews, promoting best practices in coding standards, and efficient algorithm design.
Intern
2/1/2013 - 1/1/2014

Focused on the development of Java web systems utilizing the Vraptor framework, and mobile applications development for Android and Objective-C platforms. Employed the agile SCRUM methodology to ensure efficient project management and collaborative team workflows.