Luan R.

Full-stack Product Engineer

Tech Lead
9/1/2021 - Present

Developed a product designed to accelerate the construction of microservices using Java, specifically focusing on Spring and Quarkus frameworks. Gained extensive technical expertise in building scalable, maintainable, and efficient microservices architectures. Demonstrated skills in leveraging the robust capabilities of both Spring and Quarkus to optimize performance and deployment times. Engaged in continuous improvement processes to streamline microservices development, ensuring high standards of code quality and system reliability.

Software Developer/Architect
3/2/2016 - 9/1/2021

Developed routine analysis and enhancements for a checking account system, alongside support tools and analytical modules for back-office operations. Spearheaded the development of a cross-platform application (Android/iOS) integrating with CliSitef. Leveraged Amazon AWS services extensively, including CloudFormation, S3, SQS, SNS, SES, Lambda, EC2 (spot), ECS, CloudWatch, RDS Postgres, DynamoDB, and ElastiCache (Redis) for infrastructure management. Mastered the implementation of microservices using Java with Spring Boot, Docker, and Kubernetes (EKS). Additionally, developed microservices and nanoservices utilizing AWS Lambda with Python. Played a key role in the creation of a platform dedicated to digital accounts.

Software developer
3/2/2015 - 3/2/2016

Developed and maintained stock market routines using Java, Apache Maven, Spring MVC 2.5, Mybatis, Apache Camel, and Quartz Scheduler. Employed Javascript, CSS, and AJAX for front-end development, along with Oracle 11g for the database layer. Implemented automated tests using Apache JMeter, ensuring reliability and performance. Provided technical mentorship as the Technical Sponsor for two interns, fostering their growth and integration into the team.

Java EE Developer
10/2/2013 - 3/2/2015

Developed a software solution for issuing NFS-e (Electronic Service Invoice) to enhance municipal management in controlling NFS-e emissions and collecting ISSQN tax. Utilized Java EE, JSF 2, Apache Maven, Primefaces 4, Quartz Scheduler, Bootstrap, JQuery, Hibernate 3, Postgres 9, and Restful (JAX-RS) to build and maintain the system. Additionally, maintained a mobile/Android application for reading water meters, ensuring accurate and efficient data collection.

Java EE Developer
7/2/2012 - 5/2/2013

Acquired advanced proficiency in Java while developing and maintaining various routines. Gained significant experience in working with SQL Server 2008, utilizing its extensive capabilities for database management and queries. Developed expertise in creating detailed reports using Ireport 3, ensuring accurate data representation and analysis. This role required the integration of these tools and frameworks to streamline and optimize routine processes, showcasing technical skills in both backend and reporting environments.

Internship
3/2/2011 - 11/2/2011

Developed proficiency in Delphi 7 and Firebird through the creation of routines for commercial automation. Utilized ACBR Monitor extensively for NF-e (Nota Fiscal eletrônica) integration. Conducted daily onsite visits for system maintenance, along with performing thorough analysis and requirement gathering from clients.

Bachelor of Information Systems at Integrated Colleges of Ourinhos
2009 - 2012