Charly Batista Email & Phone Number

Santa Catarina, Brazil

Joinville, Santa Catarina, Brazil

Leading the strategic planning, development, and optimization of the PostgreSQL database ecosystem, combining technical expertise with customer and community engagement together with marketing initiatives. - Headed a multidisciplinary team of database administrators, support engineers and developers, emphasizing a culture of collaboration, innovation, and continuous learning. - Orchestrated the design and implementation of a highly available, highly scalable and efficient PostgreSQL database architecture, catering to the organizations evolving needs. - Collaborated with the architecture team to define and implement best practices, ensuring robustness, high availability, scalability, security, and high performance. - Formulated and enforced standardized best practices for PostgreSQL database administration, encompassing failover and backup strategies, performance optimization, and security protocols. - Conducted regular training sessions for the team, reducing incident rates and enhancing overall system stability and performance. - Collaborated with the marketing team to create technical content, whitepapers, and case studies highlighting the organization's expertise in PostgreSQL solutions. - Participated in client meetings as a technical expert, contributing to successful sales pitches and client onboarding. - Organized and hosted community meetups, fostering a sense of camaraderie and knowledge exchange among PostgreSQL enthusiasts. - Represented the organization at industry conferences and webinars, delivering engaging presentations on PostgreSQL best practices, case studies, and emerging trends. - Established the organization as a thought leader, resulting in increased brand visibility and client inquiries. - Conducted internal and external training programs on PostgreSQL, catering to various skill levels and roles within the organization and client base.

Shanghai, China

Shanghai City, China

Joinville, Santa Catarina, Brazil

Tasks include tutoring, preparation of materials, participating in conversation practice, as well as planning and executing new topic each week in speaking, reading, writing, and grammar, while supporting the students to get the most out of their learning.

Shanghai City, China

Senior Database Administrator handling open-source databases like PostgreSQL and MySQL: - Installation, configuration, and upgrading of PostgreSQL and MySQL databases. - Database design, including schema development and normalization. - Performance tuning and optimization of SQL queries and database operations. - Implementing backup and recovery strategies to ensure data integrity and availability. - Monitoring database health and performance using tools like Nagios, Zabbix, or Prometheus. - Managing database security, including user access control and data encryption. - Conducting regular database maintenance tasks, such as vacuuming and index optimization. - Planning and executing database migrations and upgrades. - Troubleshooting database-related issues and providing timely resolutions. - Collaborating with development and operations teams to support application deployments and ensure database compatibility and performance. - Documenting database configurations, procedures, and best practices. - Participating in on-call rotations to provide 24/7 support for critical database systems. - Evaluating and recommending new tools and technologies to improve database management processes. - Leading database-related projects, such as database consolidation or data warehousing initiatives.

Shanghai City, China

Senior Software Engineer responsible for: - Development of new libraries and modules in C for PHP and Node.JS. - Install, configure and maintain the servers based on Linux (CentOS, Ubuntu, Debian). - Maintenance the network services (http, proxy, vpn, dns, database). - Ongoing maintenance of production databases, planing, design and development of new database applications. - Also member of the architecture and project teams.

Brasília Area, Brazil

Responsible for ongoing maintenance of production databases (operations DBA); planning, design, and development of new database applications, or major changes to existing applications (development DBA, or architect); and management of an organisation's data and metadata (data administrator), data modeling, database design and advising the customer on optimal deployment strategies, providing support to the application development teams, participating and or leading in performance tuning projects, advising and plan DBA maintenance activities.

Brasilia And João Pessoa Area, Brazil

Senior Database Administrator responsible for: - Ongoing maintenance of production databases (operations DBA). - Planning, design, and development of new database applications, or major changes to existing applications. - Management of an organisation's data and metadata (data administrator), including, but not limited to: * Data modeling and database design for all projects hosted by Vox including "SigPub" (Official Journal), "SigFácil" (Online Firm Opening) and "SigISS" (Electronic Receipts Management). * Metadata management and repository usage including store, manage, and enable the ability to query the organization's metadata. - Advising the customer on optimal deployment strategies, providing support to the application development teams, participating and or leading in performance tuning projects, advising and plan DBA maintenance activities. - Development of a set of design guidelines and automations to help better manage the database systems, some of the automations may eventually be released as part of the products. - Analyzing SQL statements and if some are taking an inordinate amount of time to run, determines the cause using explain plans and checks updated statistics - Development Consultant in "C" and "Java" for the SigPub and SigFácil projects feature implementation and overall improvements.

Brasil

Brasília Area, Brazil

Teacher: - Databases Administration, focusing on PostgreSQL. Ministered to SIPAM (Amazonian Protection System) - Databases Administration, focusing on MS SQL Server - Databases Administration, focusing on Oracle - Programming Languages - Java - Programming Languages - PHP - System Analysis, RUP (Rational Unified Process)

Brasília Area, Brazil

Teacher: - Databases Administration, focusing on PostgreSQL. Ministered to Brazilian Federal Police - Databases Administration, focusing on PostgreSQL. Ministered to Brazilian Army - Databases Administration, focusing on MySQL. Ministered to Superior Labor Court

Brasília Area, Brazil

Software Architect responsible for: - Lead Analisys/Architecture in the SIGAP Project, a complex system of accountabilitydeveloped in Java/Oracle tecnology. - Lead Analisys/Architecture of the SisPab (Payment System of Scholarship), responsible for managing various scholarship programs of the Brazilian Federal Government. The technology used in the system is Java/Oracle. - Buf fixes and improvements in the SisOuvidor project, which was a system developed by the Ministry of Finance and used by the Ombudsman's FNDE. Initially the used technology was Java/MS-SQL Server, and I coordinated the migration and adequacy of the system to the FNDE's environment using Java/Oracle.

Software Architect responsible for: - Lead Analisys/Architecture in the SIGAP Project, a complex system of accountabilitydeveloped in Java/Oracle tecnology. - Lead Analisys/Architecture of the SisPab (Payment System of Scholarship), responsible for managing various scholarship programs of the Brazilian Federal Government. The technology used in the system is Java/Oracle. - Buf fixes and improvements in the SisOuvidor project, which was a system developed by the Ministry of Finance and used by the Ombudsman's FNDE. Initially the used technology was Java/MS-SQL Server, and I coordinated the migration and adequacy of the system to the FNDE's environment using Java/Oracle.

Brasília Area, Brazil

Teacher responsible for below subjects:- Introduction to Databases;- Introduction to MySQL Database;- Introduction to PostgreSQL Database;- Introduction to Oracle Database;- Java Programming Language I- Java Programming Language II- PHP Programming Language I- PHP Programming Language II

Brasília Area, Brazil

System Analyst responsible for:- Facilitate meetings and workshops to gather and clarify requirements from stakeholders.- Analyze and documenting business requirements, user stories, and acceptance criteria.- Collaborating with developers, testers, and other team members to refine and prioritize requirements.- Conduct impact analysis to assess the effects of proposed changes on existing systems and processes.- Assist in the identification and resolution of bugs and issues reported during development and testing phases.- Work closely with developers and QA testers to ensure that requirements are accurately implemented and validated.- Provide support during the technology selection process by evaluating different options and recommending suitable solutions based on project needs and constraints.- Contribute to the creation and maintenance of requirement traceability matrices and other project documentation.- Participate in peer reviews and inspections to ensure the quality and completeness of requirement artifacts.- Keep abreast of industry trends and best practices in requirement analysis and software development methodologies.

Bachelor'S Degree, Electrical Engineering

Education record