IGTI

UNICID

ETEC - Escola Técnica Estadual de São Paulo

Software Developer

São Paulo, São Paulo, Brazil

Working as a Back-End developer on a banking connection squad, my responsibilities include developing new features and maintaining current ones to enable continuity on both B2C (Personal Financial Management product) and B2B core business by supporting banking integration microservices.

Carried the implementation and design of the Open Banking specification along with the team, a product that allows users to have a wider range of services, extent control over their own data and to better engage themselves with their financial decisions.

Introduced the DevBox testing technique, and also LocalStack toolset to leverage our applications maintainability and integration testing by simulating essential AWS peripheral services such as KMS, S3, SQS and SNS.

Developed POC's in order to validate and exercise architectural decisions in our projects.

Acting as a mentor, continually assisting the team solve technical challenges and hindrances.

Technologies: Kotlin, Java, Microsservices, Spring Framework, Spring Boot, Docker, MySQL, PostgreSQL, DynamoDB, SQS, SNS, S3, KMS, Docker, JUnit, Mockito, Mockk, Kotest, RabbitMQ, Kibana, DataDog, Terraform (with Terragrunt) and Kubernetes with AWS as cloud provider.

PicPay

Working as a Back-End developer on a banking connection squad, my responsibilities include developing new features and maintaining current ones to enable continuity on both B2C (Personal Financial Management product) and B2B core business by supporting banking integration microsservices.

Carried the implementation and design of the Open Banking specification along with the team, a product that allows users to have a wider range of services, extent control over their own data and to better engage themselves with their financial decisions.

Introduced the DevBox testing technique, and also LocalStack toolset to leverage our applications maintainability and integration testing by simulating essential AWS peripheral services such as KMS, S3, SQS and SNS.

Developed POC's in order to validate and exercise architectural decisions in our projects.

Acting as a mentor, continually assisting the team solve technical challenges and hindrances.

Technologies: Kotlin, Java, Microsservices, Spring Framework, Spring Boot, Docker, MySQL, PostgreSQL, DynamoDB, SQS, SNS, S3, KMS, Docker, JUnit, Mockito, Mockk, Kotest, RabbitMQ, Kibana, DataDog, Terraform (with Terragrunt) and Kubernetes with AWS as cloud provider.

GuiaBolso

Development of ERP platform for supermarkets and retail chain stores, product lifecycle, retail
assets and finances management. Participation in Agile ceremonies such as Product Backlog
Refinement, Planning, daily meetings and retrospectives. Technologies and practices used
include Java 8, Spring, Spring Boot, Amazon SQS, Amazon S3, Docker, PostgreSQL,
JPA/Hibernate, Oracle RDBMS, SQL, VueJS, Testing with Selenide, JUnit, Mockito, AngularJS,
Git and Kanban.

Bluesoft

Development of payments and e-commerce projects with agile methodologies such as
Scrum and Kanban focusing on the platform’s interaction and management of merchant users
- Customer Tools). Development and design of front-end components and back-end on top of
microservices architecture for backoffice and final customer platforms, design and develop
restful services that are used on all Latin America. Participation in Scrum ceremonies such as
daily-meeting, sprint planning, pre-planning, retrospective and review. Designed and developed
HMAC authentication mechanism on payments and reports api in order to meet PCIrequirements and standards mandatory for big clients. Developed Spring Cloud Config solution
to make microservices configuration management easier and to improve maintainability.

Technologies applied: Java 8, Microservices, Spring, Spring Boot, AngularJS 1.x, PostgreSQL,
Atlassian Jira, Docker, Spring Cloud, MongoDB, Kafka, JUnit, Mockito, TestNG and EasyMock.

PayU

Software Engineer

Coding of new functionalities, maintenance and formulation of technical documentation
such as UML for the Brazilian Department of Motor Vehicles (DETRAN) system.
Developed a migration platform for mainframe legacy systems, helped define file input
layouts and strategies to migrate data from different systems. Development of JSF based
web components, SQL tables and Java EE backend. Technologies used: JEE, EJB, JPA,
JSF, Quartz Scheduler, WebSphere AS, Spring Data and Spring Security.

Magna Sistemas

Java Developer

Development of platform for debt negotiation, which includes a final user panel and a
backoffice web application containing reports and data administration features. Created a
Job to update the status of monthly billing and payments on the system, as well as the
related negotiation status. Developed and designed microservices and batch processing applications for high volumes of data. Integrated with financial institutions/creditors through both aforementioned file batch processing and webservices (REST and SOAP) using the following technologies:Spring Boot, Java 8, MySQL, AngularJS, Feign/Netflix OSS, Microservices, JavaScript, Atlassian Jira, Amazon S3, Git,  Amazon SQS, SOAP and RESTful apis.

Acordo Certo

Operation with telecom Business Support System for billing and charging. Development of applications based on JSLEE specification such as Call Detail Record mappers. Modelling, conception and development of internal Java Web applications to improve and support internal processes such as prepaid mobile plans configuration using Java 6, Spring, Oracle, JSP, Apache Tiles, Tomcat, Bootstrap and JavaScript.

Ericsson

Jr. Systems Analyst

Development of ECM, BPM and EA Solutions based on Java and .NET, system
deployment to QA and production, writing of technical documentation for developed
projects such as troubleshoot manuals. Created Java adapters for oracle WebCenter
Content file storage for Claro (Telecom Company) ECM Projects as well as a web PDF
reader which watermarks printed documents. Developed POCs and projects on .Net for
the company’s Enterprise Architecture tool called Link EAMS. Employed technologies:
Spring, Spring Batch, Oracle DB, MyBatis, JSP, WebLogic, Apache Tiles, Bootstrap and
JavaScript.

Hugo Leonardo Teles de Santana Pires

Hugo Leonardo Teles de Santana Pires