Allan S.

Back-end and Systems Engineer

Senior Back End Developer
2/1/2021 - Present

Played a crucial role in developing backend services for a digital banking platform utilizing key technologies and frameworks. Achieved proficiency in designing Web API architecture and implementing OAuth for secure authentication processes. Gained extensive experience using Elixir and Phoenix for efficient and scalable backend solutions. Employed Docker and Kubernetes for containerization and orchestrating services, ensuring robust deployment and management. Integrated Open Telemetry to monitor and optimize the performance of distributed systems, enhancing overall reliability and insight into system operations.

Solutions Architect
12/1/2019 - 2/1/2021

Assisted high-profile clients in media, education, and sports industries. Routine responsibilities included supporting the team through strategic discussions and defining solutions for complex challenges. Advanced skills developed in client relations, project management, and strategic planning.

Full Stack Engineer
8/1/2019 - 1/1/2020

Supported, discussed, and defined strategies and solutions with team members, contributing to cohesive and efficient collaborative environments. Developed proficiency in PHP, Doctrine, and Silex while extensively working with Ext JS 4.2, NodeJS, and Vue.js. Demonstrated skills in PostgreSQL and MongoDB, ensuring collaborative code maintenance using SVN and Git.

Full Stack Engineer
6/1/2019 - 12/1/2019

Contributed to innovation laboratories by executing various digital products. Regular activities involved supporting, discussing, and defining product strategies with team members. Developed technical expertise in Elixir, ScyllaDB, Kafka, and RabbitMQ, utilizing these tools and frameworks to enhance product performance and scalability.

Full Stack Engineer
8/1/2015 - 6/1/2019

Co-founded an organization, playing an instrumental role in shaping strategic direction and operational solutions. Developed proficiency in business strategy formulation and team collaboration. Facilitated seamless communication and decision-making processes within the team to drive organizational growth and efficiency.

Software Engineer
3/1/2015 - 8/1/2015

As a co-founder and developer, developed a platform specifically designed for the uberization of the party and event sector, successfully reaching over 800 clients. Spearheaded the software engineering efforts for the project, ensuring robust and scalable codebase. Leveraged expertise in various programming languages, frameworks, and tools to design and implement the platform. Utilized cloud services for deployment, enabling efficient and reliable operation. Applied advanced algorithms and data structures to optimize performance and handle high user demand. Ensured seamless user experience through meticulous frontend and backend integration. Emphasized agile development practices to enhance productivity and adaptability to market needs.

Software Quality Analyst
8/1/2012 - 6/1/2015

Oversaw and ensured software quality in the TMS area, facilitating efficient communication with developers and analysts to maintain operational standards and quality of service. Acquired skills in quality assurance methodologies, software testing frameworks, and continuous integration/continuous deployment (CI/CD) processes. Utilized tools such as JIRA for project management, Selenium for automated testing, and Jenkins for CI/CD to streamline workflows and enhance collaboration.

Junior Web Developer
6/1/2011 - 7/1/2012

Engaged in web development projects focusing on website creation, fanpage development, and email marketing campaigns. Played a pivotal role in enhancing the company's content management system through the development of custom scripts. Gained extensive experience in crafting responsive and user-centric websites, optimizing digital marketing efforts through targeted email campaigns, and creating engaging social media fan pages. Proficient in various web development technologies and tools to deliver high-quality digital solutions.

Web Developer
4/1/2011 - 6/1/2011

Initiated a career by engaging in web projects for large-scale enterprises, where responsibilities included developing web pages, maintaining websites, and creating email marketing campaigns.

Information Technology at Catholic University of Santa Catarina - University Center
2012 - 2016

Computer Science at National Service for Industrial Learning
2008 - 2010