DA SILVEIRA Adjété Tata

Senior DevOps Engineer

Salary / Daily rate

95240 Cormeilles-en-Parisis, France

Freelance, open to permanent contract

Can come onsite

Skills

PostgreSQLRESTful APIsJavaGolangClean CodeHTMLSpring BootGitLabMavenSoftware CraftsmanshipBackend DevelopmentMicroservicesAzureDevOpsCSSOracle DatabaseMongoDBRabbitMQTerraformKafkaHerokuBitbucketPostmanSwagger/OpenAPISeleniumGitHubGradleAnsibleScrumAWSElasticsearchKubernetes

Languages

English

About me

Intro

DevOps Engineer with extensive experience automating mission-critical cloud platforms and IAM workflows. Certified in Terraform, Kubernetes, GitOps, and Azure, I've successfully implemented automation solutions that streamline deployments and enhance security for international organizations. Combining strong backend expertise with microservices architecture knowledge to transform legacy systems into efficient cloud-native applications while ensuring best DevOps practices.

Links

Work experience

DevOps Engineer

Atos IT Solutions and Services A/SFreelance

Feb 2023 - Oct 2023

9 months

Remote, OR 97458, USA

EUROCONTROLFreelance

Jun 2021 - Oct 2023

2 years 5 months

Remote, OR 97458, USA

DevOps Engineer

Feb 2023 - Oct 2023

9 months

Remote, OR 97458, USA

Eurocontrol is developing a mission critical cloud-based platform intended to serve innovative applications. This platform includes authentication, authorization, security scans, messaging infrastructure, deployment, specifications definitions ... Responsibilities within ‘Data Centre - Infra As Code’ Team (part of the Journey to Cloud Stream): ▪ Analyse, design and implement a workflow to automate the Support Team manual processes i.e. Group Rule Provisioning on Okta post Digital Platform deployment with Terraform ▪ Conduct internal interviews to assess automation opportunities around Digital Platform on Azure and On-Premise ▪ Test and document Proof of Concept for critical subject such as Disaster Recovery (using Portworx) and Container Backup and Restore (using Veam Kasten) ▪ Participation in technical working groups and key deliverables such as High-Level Design, Test Plan, Test Report Technical Environment ▪ Ansible, Terraform, Docker, Kubernetes ▪ Golang, Helm, Groovy ▪ Jenkins, OpenShift on Azure DevOps, VMware vSphere On-Premise

IAM Engineer

Jun 2021 - Jan 2023

1 year 8 months

Remote, OR 97458, USA

Eurocontrol is developing a mission-critical cloud-based platform intended to serve innovative applications. This platform includes authentication, authorization, security scans, messaging infrastructure, and deployment specifications definitions,... Responsibilities within Team Boeing and Shackleton: ▪ Design, develop, test, integrate Identity and Access Management workflows such as Single Sign on, OIDC authorization flows for users and applications. Ensure that Okta protects information resources against unauthorized use, inappropriate degrees of access, disclosure, damage and/or loss. ▪ Provide technical expertise for Code Review, Clean Code, Continuous Integration and Delivery ▪ Monitor the software factory and tooling infrastructure ▪ Participation in technical working groups and documentation Technical Environment ▪ Ansible, Terraform, Docker, Kubernetes ▪ Java, Spring Boot, Cucumber, Golang, Helm, Groovy ▪ Maven, Jenkins, Sonar, Prismacloud, Checkmarx, ELK, Okta ▪ Openshift on Azure DevOps and Vmware vSphere On-Premise

Senior Software Engineer

CegekaFreelance

Jun 2021 - Jan 2023

1 year 8 months

Antwerp, Belgium

Skills: Java · Git

Senior Sofware Engineer

CredendoFreelance

Aug 2020 - Mar 2022

1 year 8 months

Brussels, Belgium

Credendo insures risks related to exporting to foreign countries. Team CRIS's scope was to create a suite of microservices that allow underwriters to obtain credit reports from risk assessment agencies worldwide, in order to assess risks. Responsibilities within Team CRIS: ▪ Review existing applications architectural design ▪ Analysis of the integration of different information systems ▪ Design and implementation using Golang of applications meant to automate manual operations for reporting Technical Environment ▪ Java, Spring Boot as base for Microservices, Cucumber, RestAssured, Golang, Helm, Groovy ▪ Maven, Jenkins, Sonar, Liquibase, Docker, Keycloack ▪ Rancher On-Premise

Open Source Engineer & Java Trainer at Hackages

Hackages

Mar 2019 - Mar 2021

2 years 1 month

Amsterdam, Netherlands

Hackages is an EdTech startup based in Brussels and Amsterdam. My role was to improve the skills of backend developers by organizing knowledge and craftsmanship sharing events. We help engineers and developers build better apps using open-source technologies! http://www.hackages.io/ Responsibilities at the Amsterdam office: ▪ Speaker/Coach for community workshops, meetups & events on subjects such as Blockchain, Kotlin, and MicroServices ▪ Providing training and coaching to companies and individual developers ▪ Providing technical expertise for Code Review, Clean Code, and Promoting ELearning

Junior Application Architect

European Commission

Dec 2019 - Jul 2020

8 months

Brussels, Brussels Region, Belgium · On-site

at DG EAC, Mobility Tool+ is an Information System that allows Erasmus+ Beneficiary Organizations to access and manage their project information, request individual participants' reports and submit final reports to their National Agencies. Erasmus+ National Agencies also use Mobility Tool+ to monitor and validate the project's information entered by Beneficiary Organizations at any time from anywhere. o Responsibilities within the Mobility Tool Team in Brussels: ▪ Review existing applications' architectural design ▪ Analysis of the integration of different information systems ▪ Design and implementation of custom tools for regression testing automation ▪ Participation in technical working groups, and progress meetings regarding backend migration from Coldfusion monolith to Microservices architecture Technical Environment

Junior Application Architect

Liberty Global

Jun 2019 - Aug 2019

3 months

Schiphol, Netherlands

Liberty Global is the largest broadband internet service provider outside the US. o Responsibilities within the Cloud Services Team in Amsterdam: ▪ Design and implementation of custom Workforce Management Tool gathering and compiling data from the different internal applications as sources of information ▪ Design and implementation of Proof Of Concept for Cloud Servers Overwatch web application

Software Engineer Java & Mule ESB

Pierre et Vacances Center Parcs Group

May 2016 - Mar 2019

2 years 11 months

Paris Area, France · On-site

Groupe Pierre & Vacances Center Parcs specializes in tourism services, providing holiday and entertainment villages, leisure activity residences, and hotels under the brands Pierre & Vacances, Maeva, Center Parcs, Sunparks, and Adagio (the last in partnership with Accor). The headquarters of the company is in France and the core area of the company's activities is in France, but it also has facilities in Belgium, Mauritius, the Netherlands, Switzerland, Austria, Germany, Italy, and Spain. o Member of the “Front Office Run and Build” team in Paris, France. Tasks included designing, building, testing, code cleanliness, and reviewing, implementing, and sometimes supporting internal applications whose purpose is handling customers before and during their stay in the resorts. o Notable contributions: ▪ Development of evolutions and maintenance of connectors for Tour Operators such as Expedia, and Booking.com (Mule modules) ▪ Migration of Mule jobs to Go lang ▪ Adaptation of WS for Interactive Kiosk, MyCenterParcs, and Refund application ▪ Provide Assistance in passing certifications such as PCI-DSS (audit on application security), NF525 for Point of Sale systems such as Paris Open For Employees ▪ Support for juniors onboarding the project Technical Environment - Tools: Maven, Jenkins, Sonar, SQL Developer, - Servers: IBM AS400, H2, Oracle 10g - Frontend: JSF, Spring Webflow, Thymeleaf - Backend: Spring v4 (Core, MVC, Security), Hibernate, Web Services (SOAP and REST), XPath, XSLT - Servers: Mule ESB (version 3.3 and 3.8), JBoss (version 4, 7 and Wildfly)

Java Software Developer

Accor

Feb 2014 - May 2016

2 years 4 months

Paris Area, France · On-site

Member of the team responsible for the delivery and maintenance of 5 applications regarding "Le Club program" Accor Hotels Client fidelity program having 25 million users. Duties consisted of designing, building, testing, implementing and sometimes supporting applications during the production phase. Technical Environment : - FrontEnd: AngularJS, NodeJS, JSP, Struts 2 - Backend: Spring 3 (Core, MVC, Security), Hibernate, Web Services (Axis 2, Xfire, Jersey) - Database: Oracle 10g, MySQL - Tools: Maven, SVN, Jenkins, Sonar, CheckStyles, Freemarker, EasyMock, SQL Developer - Servers: Tomcat 6

Java Software Developer

Novedia Group

Jan 2014 - May 2016

2 years 5 months

Boulogne-Billancourt Area, France · On-site

Skills: Java

Chief of Staff

Non Profit Organisation Afreecatic http://afreecatic.org

Feb 2012 - Mar 2016

4 years 2 months

Paris Area, France

We promote and advocate for Information and Communication Technologies for Development

Java Software Developer

Ossia Conseil

Sep 2013 - Dec 2013

4 months

Neuilly-sur-Seine, France

Skills: Java

Junior Software Developer

ALTI

Mar 2011 - Oct 2013

2 years 8 months

Paris Area, France

Skills: Java

Junior Software Developer

BNP Paribas Cardif

Jul 2012 - Aug 2013

1 year 2 months

92000 Nanterre, France

Member of a transversal IT team working for different internal teams. Translated software requirements into workable programming code, maintained and developed programs for use in business. Notable contributions : - Signing Electronic Documents during Insurance Subscription. - Implemented some evolutions on Product Reference Base, a web application listing all insurances offers and packages. - Automated insurance contracts' subscription process Technical Environment : - Frontend: Struts 2, JSP, JQuery, CSS, Tiles - Backend: Spring 3 (Core, Security, Batch), Hibernate, Web Services (Axis 2) - Servers: Mule ESB v2, Websphere Application Server 7, Tomcat 6 - Database: Oracle 10g, MySQL - Tools: Maven, SVN, Jenkins, Sonar, Mockito

Junior Software Developer

AXA Banques B to B

Feb 2011 - Jul 2012

1 year 6 months

94120 Fontenay-sous-Bois, France

The team's perimeter consisted of the Retail Banking Website for Clients and the Customer Relationship Management Tool intended for Customer Advisors. Assisted in the testing, implementing and supporting through the software lifecycle... Notable Contributions: Design and implementation of a web app to visualize the back end services dependencies, after a complete source code analysis. Contribution to converting wire transfers format into new SEPA format. Assistance in the development of Business Services for Online Banking contract subscriptions. Technical Environment - Tools: Maven, MySQL, Oracle 10g - Backend Frameworks: Spring v2, Hibernate, EJB 2, Web Services (Axis 2) - Servers: Websphere 6.1

Stagiaire

ESIGETEL

Feb 2009 - Mar 2009

2 months

Skills: Java


Education

ESIGETEL

Engineer's degree

2008 - 2011

3 years 2 months

College Notre Dame d'Afrique de Bietry (Abidjan - COTE D'IVOIRE)

1999 - 2006

7 years 2 months


Licenses & certifications

HashiCorp Certified: Terraform Associate (003)

Issued: Nov 2023

Certified by HashiCorp

Microsoft Certified: Azure Fundamentals

Issued: Oct 2023

Certified by Microsoft

KCNA: Kubernetes and Cloud Native Associate

Issued: Oct 2023

Certified by The Linux Foundation

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