Haroldo Paes de Proença

Dedicated Site Reliability Engineer able to respond to a wide range of challenges with a focused and creative approach. Highly effective at problem solving and decision making. Astute professional offering more than 10 years of progressive IT experience. Analytical problem-solver offering decision-making and time management skills.

Informações coletadas do Lattes em 10/01/2025

Acadêmico

Formação acadêmica

Especialização em Redes de Computadores

2005 - 2006

Universidade Estadual de Campinas
Título: Funcionamento das redes de Computadores
Orientador: Doutor Ricardo Dahab

Graduação em Ciências da Computação

2001 - 2004

Faculdade de Ciências da FITO
Orientador: Prof. Dr. Luiz Deganello

Formação complementar

2018 - 2019

MBA em Gestão Estratégica de Negócios. (Carga Horária: 364h). , Faculdade de Informática e Administração Paulista, FIAP, Brasil. , Título: Smartchef - Preparando o que realmente precisa!. , Orientador: Claudio Jose Carvajal Junior.

Idiomas

Bandeira representando o idioma Inglês

Compreende Razoavelmente, Fala Razoavelmente, Lê Razoavelmente, Escreve Razoavelmente.

Áreas de atuação

Grande área: Ciências Exatas e da Terra / Área: Ciência da Computação / Subárea: Sistemas de Computação/Especialidade: Arquitetura de Sistemas de Computação.

Histórico profissional

Experiência profissional

2023 - Atual

Natura

Vínculo: Celetista, Enquadramento Funcional: Especialista de Infraestrutura, Carga horária: 40

2015 - 2020

Natura

Vínculo: Celetista, Enquadramento Funcional: Site Reliability Engineer, Carga horária: 40, Regime: Dedicação exclusiva.

Outras informações:
? Working in middleware team maintaining direct selling platform, e-commerce and institutional site www.natura.com.br. Those are core systems of Natura. ? Acting with internal teams troubleshooting, analysing and maintaining system and application performance to increase user satisfactions. ? Actively member of all software development lifecycle phases, from preliminary needs as software selection, pricing model, system architecture diagram, documentation, implementation, testing, enterprise-wide deployment and support. ? Specialist of following Oracle Products: Exalogic System Engineering, OAM, ATG Commerce, OTD, OHS, SOA Suite, OSB and WebLogic Platform. ? Responsible for migrating the entire on-premise Oracle ATG Commerce to Oracle Cloud, creating all of needed environment, using Infrastructure as Code (IaC), allowing Natura E-commerce to increase performance and scalability. ? Developing operational dashboards using Splunk and Graylog. ? Managing workloads of multiple cloud providers (AWS, Google Cloud, Oracle Cloud and Azure). ? Responsible for the end-to-end delivery of cloud (Multiple providers) components based on Infrastructure as Code (IaC) that significantly simplify large-scale configuration and management. ? Automate, orchestrate and support Rundeck runbooks and Jenkins pipelines across on-premise and multiple cloud providers, developing bash and Python scripts for those automation process. ? Collaboration with IT department to develop infrastructure build-out strategy and outline project scope. ? Analysis of complex project server issues and worked on large enterprise and business-critical applications.

2022 - 2023

Oracle do Brasil Sistemas Ltda

Vínculo: Celetista, Enquadramento Funcional: Engenheiro de Solucoes Cloud, Carga horária: 40, Regime: Dedicação exclusiva.

2011 - 2013

Oracle do Brasil Sistemas Ltda

Vínculo: Celetista, Enquadramento Funcional: Customer Service Analyst, Carga horária: 40, Regime: Dedicação exclusiva.

Outras informações:
? Worked in global customer operations team. Mainly customers in Brazil were Editora Abril and B2W. ? Specialist of following Oracle Products: WLI, OHS, SOA Suite, OSB and WebLogic Platform. ? Member of team which was responsible to migrate old ERP to new version (intERPretar Project) at Editora Abril. ? High-leveled skills about troubleshooting of Java application servers.

2021 - 2022

RockContent

Vínculo: Celetista, Enquadramento Funcional: Site Reliability Engineer, Carga horária: 40, Regime: Dedicação exclusiva.

Outras informações:
? Working in SRE team maintaining Stage Product, focusing on performance and reliability. ? Acting with internal teams troubleshooting, analysing and maintaining system and application performance to enhance user satisfactions. ? Actively member of all software development lifecycle phases, from preliminary needs as software selection, pricing model, system architecture diagram, documentation, implementation, testing, enterprise-wide deployment and support. ? Managing Kubernetes Cluster (EKS). ? Responsible for GitOps Implementation, using ArgoCD. ? Collaboration with IT department to develop infrastructure build-out strategy and outline project scope. ? Analysis of complex project server issues and worked on large enterprise and business-critical applications.

2020 - 2021

Grupo SBF

Vínculo: Celetista, Enquadramento Funcional: Site Reliability Engineer, Carga horária: 42, Regime: Dedicação exclusiva.

Outras informações:
? Working in SRE team maintaining core system of Grupo SBF, including e-commerce platform, focusing on performance and reliability. ? Acting with internal teams troubleshooting, analysing and maintaining system and application performance to enhance user satisfactions. ? Actively member of all software development lifecycle phases, from preliminary needs as software selection, pricing model, system architecture diagram, documentation, implementation, testing, enterprise-wide deployment and support. ? Managing Kubernetes Cluster (GKE and AKS). ? Responsible for GitOps Implementation, using Argo Stack (CD, WorkFlow, Notifications and Events). ? Responsible for migrating on-premise, Azure and AWS Solutions to Google Cloud, creating all of needed environment, using Infrastructure as Code (IaC) and Argo Stack. ? Managing workloads of multiple cloud providers (AWS, Google Cloud and Azure). ? Collaboration with IT department to develop infrastructure build-out strategy and outline project scope. ? Analysis of complex project server issues and worked on large enterprise and business-critical applications.

2013 - 2015

VN Tecnologia

Vínculo: Pessoa Jurídica, Enquadramento Funcional: Middleware Specialist, Carga horária: 40, Regime: Dedicação exclusiva.

Outras informações:
? Worked in middleware team maintaining billing and CRM platform (both are core system of company). ? Specialist of following Oracle Products: OTD, OHS, SOA Suite, OSB, ODI, BRM, ASAP and WebLogic Platform. Member of team which was responsible for migrating old CRM System to SKY NOHS, modernizing it and increasing customer experience. ? Architecting technical projects and services related to SOA and integration in general. ? Participated since the inception of the architecture to the delivery passing through implementation and specification.

2008 - 2010

Pax Tecnologia

Vínculo: Celetista, Enquadramento Funcional: System and Support Analyst, Carga horária: 40

Outras informações:
? Specialist of following Oracle Products: SOA Suite, OSB and WebLogic Platform. ? Followed up with clients to ensure optimal customer satisfaction following support engagement and problem resolution. ? Collaborated with clients from concept through final delivery of product or service. ? Responded to support requests from end users and patiently walked individuals through basic troubleshooting tasks. ? Demonstrated professionalism and courtesy with customers while working to resolve complaints, problems or respond to questions.