Leonardo Pedroso Costa
Orlando – FL G.C. Holder
Mobile: +1-917-***-****
Skype: leobrizola
E-mail: *********@****.***
Blog: www.sqleo.com.br
Objective
Work as Database Engineer
Summary
IT professional with extensive experience (12 years) in database administration MySQL, AlloyDB CouchDB, MongoDB, Cassandra, PostgreSQL and SQL Server, performance analysis, deployment, and cluster administration (Windows and SQL. Managed and trained stakeholders in the area of data and systems development, in addition to lecturing and writing technical articles of relevance in the area in which it operates.
Education
Fev/2007 – Dec/201
B.A. in Information Systems
FAMINAS BH
Technical Certifications
PostgreSQL 12 Associate
DP-300: Azure Database Associate
MCSA e MCSE – SQL Server 2019
ITIL V4 Foundations
Professional Experience
Database Specialist at Ria Money Transfer
April/2023 – Current – Location: CA, US
Install/upgrade/administer SQL Server, AlloyDB, CouchDB, Cassandra, MongoDB and PostgreSQL
Performance Tuning, Replication, Backup, Restore and Monitoring scripts
Creating AlloyDB instances on GCP and clusters based on your workload requirements.
Dailys, CCBs, Code Review, Weekly On Call and international team across 4 continents
Copy databases from Production do Read Only and Non Production environments
Monitoring and analyzing AlloyDB usage on GCP and costs to optimize spending.
Managing security and applying patches to fix vulnerabilities and outdate systems
Applying regular updates and patches provided by Google Cloud to keep the database service secure and efficient.
Database Specialist at Zazmic
October/2022 – March/2023 – Location: CA, US
Install/upgrade/administer SQL Server, CouchDB, AlloyDB, Cassandra, MongoDB and PostgreSQL
Configuring multi-region deployments if necessary to provide high availability and resilience against regional outages.
Performance Tuning and Troubleshooter specialist using Linux and Cassandra environments
Backup, restore, permissions, java configs and tuning on Cassandra 3x versions
Upgrade, Deploy, Manage, Indexes, Partions on Cassandra DBs
Regularly consulting Google Cloud's documentation and staying up-to-date with the latest AlloyDB features and best practices
Database Specialist at HARTB
May/2021 – October/2022 – Location: Brazil
Install/upgrade/administer SQL Server, CouchDB, Cassandra, MongoDB and PostgreSQL
Performance Tuning and Troubleshooter specialist using Windows and SQL Server systems
Deploy SQL Server instances and automate repeatedly tasks using Powershell and T-SQL scripts
Deploy cloud environments using Mongo Atlas, Azure SQL Database, RDS Databases and CouchDB
Managing highly transactional standalone and clustered SQL Server instances both in-house and in managed datacentres, Always On, Database Mirroring, Apache Kafka, Mongo Miror
Performance and Tuning of SQL using index tuning, MongoDB Charts, PerfMon, DMVs and DMFs
Implement Application and database installation, configuration, upgrades, backups and restores.
Use of TraceFlags -T1117, -T1118, -T2371, -T610, -T835, -T1222, -T3226, -T4199 for tuning and administrative jobs.
Database Specialist at Capgemini
Jan/2016 – May/2021 – Location: Brazil
Install/upgrade/administer SQL Server between 2005 and 2016, Oracle Database 12c and 11gR2 software deployed on Oracle Linux/RedHat (PostgreSQL, MongoDB, CouchDB and MySQL)
Deploy Cassandra and MongoDB instances at Anvisa and EPL environments
Advanced indexing and best practices applied to the client environment
Managing highly transactional standalone and clustered SQL Server, MongoDB and Oracle instances both in-house and in managed datacentres
Performance tuning of queries, reports and stored procedures, including index maintenance and optimization using DataBases As a Service on AWS, Azure and GCP
Implement Application and database installation, configuration, upgrades, backups and restores.
Interact with the other departments to understand and identify informational needs, problems and requirements. Works with other members of the IT organization to deliver applications, data warehouse and custom reporting solutions to address those needs.
Senior Database Administrator at +2X Tecnologia em Dobro Jul/2014 - Dec/2015 – Location: Brazil
Creating and monitoring all maintenance jobs (Backup/Restore, Indexing, Database Consistency Checks, batch jobs, ETL Processes, Production Jobs) on all databases and creating relation-ships
(Primary Key and Foreign Key) across the tables.
Ensuring highest availability and performance of managed NOSQL Cassandra, CouchDB, MongoDB
Performance and Tuning of SQL Server using index tuning, profiler, PerfMon, DTA, DMVs and DMFs
Designing and implementing new SQL Server standalone and clustered installations
Provide customers with backup and recovery capability. Maintain nightly backups and recover loss data from backups using RMAN
Senior DBA at WEBGCI
Jul/2013 – Jul/2014 – Brazilian Company
Designed Backup and Restore strategies to perform PIECEMEAL RESOTRE during disaster.
Implemented Daily maintenance jobs
Troubleshooting performance issues and provide recommendations for optimizations
Implementation of Tape (TSM) and Disk backups across all environments
Installation and configuration of SQL Server 2008R2 & 2012 clusters
Created and maintained various databases for Production, Development and
Testing environments using SQL Server 2008R2, 2012, 2014 and 2016.
Created and designed databases, application tables, indexes, triggers, stored procedures and views
Database Administrator at Takenet
May/2011 – Dec/2012
Managing and supporting the telecomute OLTP platform and back office systems in 24/7, multi geographic market, retail environment
Performance tuning of queries, reports and stored procedures, including index maintenance and optimization.
Optimized Query Performance, Session Performance and Reliability
Documented SQL standards, change control and other required processes
Capacity planning for new and replacement databases servers
Designing and developing archiving solutions
Publications
Technical articles at: www.sqleo.com.br
Authored Book: SQL Server Além do Conceito Vol 2: https://www.amazon.com/SQL-Server-Al%C3%A9m-Conceito-Portuguese- ebook/dp/B01FVH1F3C/ref=sr_1_1?keywords=SQL+Server+Al%C3%A9m+do+C onceito+-+Volume+2&qid=163*******&sr=8-1
Article to SQL Magazine: https://www.devmedia.com.br/melhores-praticas-com- transaction-log-e-tempdb-no-sql-server-2008-revista-sql-magazine-103/25666