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Alexandre Marini

Alexandre Marini

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  • Timeline

  • About me

    Technical Services Engineer at MongoDB

  • Education

    • UNAES

      2007 - 2008
      Specialist DBA - Database Administration

    • Universidade para o Desenvolvimento do Estado e da Região do Pantanal

      1998 - 2006
      Bachelor computer science

  • Experience

    • SEFAZ-MS

      Jul 1998 - Dec 2011

      Manage 11 database instances with assinchronous replication, monitor and tunning the databases. OLTP and DW-DSS systems, from Sun-Solaris to Linux_64. Worked with 4gl, php, and integration with adabas, mysql.

      • Senior IBM Informix DBA

        Feb 2001 - Dec 2011

      • IT Analyst

        Jul 1998 - Feb 2001

    • MC – The New World Technology

      Nov 2011 - Jul 2018
      Senior IT Consultant

      Specialist in database administration, migration, performance tuning, VLDB, in critical environments. Also worked in smaller projects concerning other products, like DB2, MySql, PostgreSql, Datacap, Infosphere Streams, Guardium, QRadar, Optim, and others.Watson (Analytics, Bluemix: Conversation, Text/Speech and other services).Zabbix customized monitoring scripts for database engines.

    • Cleartech

      Dec 2011 - Oct 2012
      Informix DBA

      Performance tuning, new features suggestion, testing and implementation, architecture and version migration, database and application monitoring. Also supported Oracle (ASM) and Sql Server 2008.

    • Orizon

      Oct 2012 - Aug 2014
      Senior Informix DBA

      Manage all company Informix instances, with HDR, ER, and SDS features, performance tuning, monitor application (error detection) and transaction times, Updated several database instances to newer versions. Implementation of best practices. integration of backups using onbar. Presented a project of rollling window upgrades, in all production instances (without downtime), using CM + HDR.Support in databases on a 24x7 basis, with/out on-call support.

    • Independent Consultant

      Aug 2018 - Jul 2021
      Senior Database Architect

      Main responsible for managing, administration, patching, and support of 4 database clusters. Database performance tuning, new features implementions, testing, demonstrations, database and application monitoring / alerting, automation scripts, cluster migration between Datacenters with minimal downtime.

    • Tata Consultancy Services

      Jul 2021 - Feb 2023
      Senior Solutions Architect

      Database SPOC for 2 projects, responsible for stability, security, architecture, high availability, along with other topics correlated to Database services.Agile practitioner. Responsible for 16 transactional DB instances + 4 NoSQL DB clusters

  • Licenses & Certifications

    • Elements of AI

      University of Helsinki and Reaktor
      Jun 2018
      View certificate certificate

    • M102: MongoDB for DBAs

      Mongodb University
      Dec 2017
      View certificate certificate

    • Data Science Orientation

      Coursera
      Jan 2020
      View certificate certificate

    • What is Data Science? by IBM

      Coursera
      Jan 2020
      View certificate certificate

    • Big Data Foundations

      IBM
      Jan 2016
      View certificate certificate

    • Big Data Spark Foundations

      IBM
      May 2016
      View certificate certificate

    • IBM Certified System Administrator - Informix 12.10

      IBM
      Jul 2013
      View certificate certificate

    • IBM Information Management Informix Technical Mastery Test v3

      IBM

    • IBM Informix Dynamic Server 11.50 Fundamentals

      IBM

    • IBM Certified Deployment Professional - Datacap Taskmaster Capture V8.1

      IBM
      Sept 2015
      View certificate certificate

    • Python for Data Science

      IBM
      Nov 2017
      View certificate certificate

    • Big Data Foundations - Level 1

      IBM
      Apr 2017

    • IBM Advanced Analytics Foundations

      IBM
      Sept 2017
      View certificate certificate

    • IIAS - Data Scientist - 2018

      IBM
      Apr 2018
      View certificate certificate

    • IBM Certified Solution Architect Cloud Computing Infrastructure V1

      IBM
      May 2015
      View certificate certificate

    • IBM Certified Advanced Database Administrator - DB2 10.1 for Linux UNIX and Windows

      IBM
      Sept 2015
      View certificate certificate

    • IBM Data Driven & Multi-Cloud Storage Strategy v1

      IBM
      Apr 2018
      View certificate certificate

    • IBM Certified Solution Developer - WebSphere Portal 8.0

      IBM
      Mar 2015

    • System Administration for IBM Informix Dynamic Server V11.50

      IBM

    • MongoDB 6 SI Associate

      MongoDB
      Sept 2022

    • IBM Cloud Pak for Data V2.5.x Essentials

      IBM
      Jan 2021
      View certificate certificate

    • System Administration for IBM Informix Dynamic Server V10

      IBM

    • Coursera Mentor - 12 Months

      Coursera
      Nov 2017
      View certificate certificate

    • Deep Learning

      IBM
      Oct 2017
      View certificate certificate

    • MongoDB Associate Database Administrator

      MongoDB
      Jul 2023
      View certificate certificate

    • IBM Business Analytics Foundations

      IBM
      Sept 2017
      View certificate certificate

    • IBM Informix on Cloud - Database Administrator - 2017

      IBM
      May 2017
      View certificate certificate

    • Informix 11.70 System Administrator

      IBM

    • CS300 - Couchbase Server Administration

      Couchbase
      May 2021

    • IBM Cloud Private - Continuous Integration/Continuous Delivery Pipelines

      IBM
      Apr 2018
      View certificate certificate

    • Applied Data Science with Python - Level 2

      IBM
      Nov 2017
      View certificate certificate

    • Build Chatbots with Watson Conversation

      IBM
      Oct 2017
      View certificate certificate

    • IBM Blockchain Essentials

      IBM
      Sept 2017
      View certificate certificate

    • IBM dashDB Managed Service for Analytics and Transactions - 2017

      IBM
      May 2017
      View certificate certificate

    • IBM QRadar SIEM Foundations

      IBM
      May 2017
      View certificate certificate

    • R Programming

      Coursera Course Certificates
      Aug 2016
      View certificate certificate

    • The Data Scientist’s Toolbox

      Coursera Course Certificates
      Jul 2016
      View certificate certificate

    • Watson Analytics - Level 1

      IBM
      Oct 2017
      View certificate certificate

    • Coursera Mentor Community and Training Course

      Coursera Course Certificates
      Nov 2016
      View certificate certificate

    • IBM Case Manager Solution Design Technical Professional v2

      IBM
      Sept 2015
      View certificate certificate

    • IBM Certified Database Administrator - DB2 10.1 for Linux UNIX and Windows

      IBM
      Sept 2015
      View certificate certificate

    • IBM Certified Database Associate - DB2 10.1 Fundamentals

      IBM
      Jul 2015
      View certificate certificate

    • IBM Certified BPM Developer - WebSphere Lombardi Edition V7.2

      IBM
      Apr 2015

    • IBM Certified SOA Associate [2008]

      IBM
      Apr 2015
      View certificate certificate

    • IBM Certified Specialist - Cognos TM1 10.1 Data Analysis

      IBM
      Apr 2015
      View certificate certificate

    • Hadoop Foundations - Level 1

      IBM
      Apr 2017

    • IBM InfoSphere DataStage Fundamentals Technical Professional v1

      IBM
      Dec 2011

    • IBM Certified Developer - Informix Genero

      IBM
      Nov 2014
      View certificate certificate

    • Spark - Level 1

      IBM
      Apr 2017

  • Volunteer Experience

    • Coursera Mentor Community and Training Course

      Issued by Coursera on Nov 2016
      CourseraAssociated with Alexandre Marini

    • Website Technical Administrator

      Issued by BRIUG on Nov 2011
      BRIUGAssociated with Alexandre Marini