Samuel Ferreira Email & Phone Number

Campinas, São Paulo, Brasil

Front-End Tech Lead and Senior Developer (Angular):• Pioneered the development of a web application for a major global Energy Utilities company, catering to over 3 million customers.• Enhanced the speed and quality of front-end deliveries by approximately 30%, emphasizing efficiency, scalability, and user experience.• Contributed to the creation of a mobile application designed for an extensive customer base of 18 million, ensuring high performance and usability.Back-End Tech Lead and Senior Developer (Java, Spring):• Currently leading a dynamic back-end team for a top-tier Finance and Insurance client in Brazil.• Achieved about 25% improvement in back-end development efficiency and delivery quality.• Overseeing the development of robust microservices using Java, Spring, MongoDB, and Azure Kubernetes Services, with a focus on optimal functionality and performance.Professional Development Contributions:• Actively involved in talent development initiatives within the company.• Conducted educational sessions on Estimations, Angular Development, and DevOps, enhancing team skills and fostering a culture of continuous learning.Key Technologies:Proficient in Angular, Java, Spring, Ionic, Azure DevOps, Jenkins, Grafana, MongoDB, Azure Solutions, Azure Kubernetes Services, Atlassian Solutions (Bamboo, Jira, Bitbucket).

Campinas, São Paulo, Brasil

Mogi Mirim - Sp

I previously served as an IT Support Technician, specializing in website and computer network management, along with IT infrastructure maintenance processes.Key Responsibilities and Achievements:- Managed and maintained a PHP-based website, overseeing content updates and ensuring its smooth operation.- Administered and maintained the IT infrastructure, which included an online radio app and transmission systems.- Conducted regular updates and optimizations to enhance website performance and user experience.- Collaborated with the team to ensure uninterrupted online radio broadcasting, troubleshooting technical issues promptly.- Assisted with hardware upgrades and configurations to support the efficient operation of critical applications.