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Samuel D.

Senior Backend Engineer

São Paulo, Brazil

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About Me

I am a Senior Backend Engineer contributing heavily to the iteration of high-quality, high-scale and robust backend systems and services on projects - designing, managing, and maintaining solutions. I work within standard methodologies to improve architecture design, expand integrations, improve infrastructure and operate Java services - exploring emerging technologies to deliver resilient and scalable backend solutions.

Java 12 years Spring 10 years jUnit 11 years JBoss 5 years Maven 12 years SOAP 5 years Kubernetes 5 years Docker 5 years AWS 5 years Jenkins 7 years Mockito 11 years Git 2 years SVN 12 years SQL 12 years Oracle PL/SQL 6 years Oracle 11g 4 years

Work history

UpStack

Senior Backend Engineer

2022 - Present (2 years)

Remote

Creating and developing innovative software solutions for clients across a broad range of industries.
Participate in scrums consisting of cross-functional teams, both software and hardware.
Ensure that features are being delivered efficiently and on-time.

Java Spring Kubernetes Docker AWS Jenkins

Aurea

Senior Software Engineer

2015 - 2022 (7 years)

Remote

Designed, developed and operated scalable and resilient microservices on projects - handling integrations and database operations.
Offered solutions for UI pages development and managed software versioning on projects.
Influenced roadmaps and product development processes - sharing knowledge and feedback and suggesting improvements.

Java Spring AWS Redis Node.js Jenkins Maven Git Docker Kubernetes SQL Shell Scripting Bash Scripting jUnit Mockito Terraform Struts JSTL Ext.JS jQuery CSS SVN

Sysmap

Senior Software Developer

2015 - 2015

São Paulo, Brazil

Wrote clear technical solutions to modernize architecture, improve batch processing and maintain web services.
Implemented new solutions within SysMap to enhance quality, maintainability, and performance throughout the dev process.
Worked as a key contributor across products - debugging and fixing production and complex issues on solutions.

Service Bus Spring Batch Maven Oracle Weblogic SVN SQL Oracle 11g

Eicon Controle Inteligentes

Software Developer

2013 - 2015 (2 years)

São Paulo, Brazil

Designed and built robust backend solutions to solve complex business problems - driving them from dev to production.
Planned and implemented a course of action for different solutions - handling requirement analysis, development and bug fixes.
Raised technical standards on solutions using modern tools, technologies and best practices.

EJB 3 GWT Java Persistence API (JPA)Spring JavaFx JDBC JAX-RS SOAP SVN Git SQL Oracle PL/SQL Shell Scripting Jenkins Scala Akka Actors Maven JBoss jUnit Mockito

TIMWETECH

Software Developer

2010 - 2013 (3 years)

Lisbon, Portugal

Designed and iterated new scalable, maintainable and reliable backend solutions using modern technologies.
Hit the ground running by writing clean, performant and well-tested code quickly and efficiently.
Implemented new ways and solutions to enhance batch file processing, software versioning, dependency management and deployment.

SQL Oracle PL/SQL Java SE Java EE JBoss Apache Tomcat Rest API SOAP Oracle 11g SVN Maven jUnit Mockito

CSC

Software Developer

2009 - 2010 (1 year)

Brazil

Developed and maintained backend systems and applications on projects within CSC.
Sought different perspectives and solicited honest feedback to understand and address complex issues.
Worked on different APIs and services that support client apps and internal tools.

SOA Oracle PL/SQL Java SE Weblogic Application Server

P2S Tecnologia

Software Developer (Trainee)

2008 - 2009 (1 year)

São Paulo, Brazil

Designed and developed new solutions on projects - implementing new components and upgrades.
Learned new technologies and frameworks to improve the dev environment and maintain documentation.
Investigated operational problems and provided resolutions using trending analytical skills and tools.

Java ME Delphi

Portfolio

Product Owner / Architect - Jive

Worked on the Jive platform reviewing incoming changes, planning releases and providing support for solutions. Investigated complex production issues on product availability and performance - delivering resolutions to improve the product and reduce infrastructure costs.

Senior Developer - Devspaces

Actively participated in delivering solutions on the v2 of the platform - handling incoming feature development, providing support for releases and creating new CI/CD pipelines. Set up processes to maintain products and speed up the dev process. Introduced new tech stacks on the project - working fullstack on solutions and handling integrations with AWS and Docker.

Senior Developer - CX Monitor

CX Monitor is an Application Performance Management (APM) that gathers data from the customer network and all integrations, allowing custom dashboard views and setting up alarms. Designed and implemented solutions to modernize the installation agent - deploying the client automatically to handle service discovery, find existing hosts and run updates on newer versions.

Education

MBA, Solution Architect

FIAP

2014 - 2015 (1 year)

MBA, Information Systems

Universidade Municipal de São Caetano do Sul

2011 - 2012 (1 year)

1. Sun Certified Java Programmer 2. Sun Certified Web Component Developer 3. Oracle Certified Expert Enterprise Javabeans 4. Oracle Certified Expert Java Persistence API 5. Oracle Certified Master Enterprise Architect Java EE 6

Oracle

2009 - 2014 (5 years)

Technologist in Software Analysis and Development

Faculdade de Tecnologia Termomecânica

2007 - 2009 (2 years)