Richard Rienda

Specialized in Oracle databases across on‑premise and cloud environments, supporting organizations in the sustainability, evolution, and high performance of mission‑critical data environments. Solid experience in diagnostics, optimization, and solution architecture focused on availability, scalability, and information security. Key activities and competencies: - Advanced administration and support of Oracle Database and Oracle Exadata - Identification and resolution of critical incidents and performance issues - Query optimization, execution plan analysis, and efficient resource utilization - Comprehensive environment diagnostics, providing technical recommendations focused on performance, stability, and security - Data architecture, defining standards, models, and best practices for simple and complex environments - Data governance, supporting initiatives related to standardization, control, data quality, and regulatory compliance - Capacity planning, ensuring sustainable growth aligned with business needs - Version upgrades, patch management, and MTSB (Minimum Security Baseline) implementation, ensuring compliance, risk mitigation, and adherence to security best practices - Database hardening implementation, strengthening access controls, auditing, and protection against vulnerabilities - Design and implementation of high availability, disaster recovery, and data replication for mission‑critical systems - Database migrations, including platform, version, or technology changes, focusing on cost reduction and performance improvement - Complementary support for SQL Server, MySQL, and PostgreSQL, when required, to support other towers in maintaining simple and complex environments - Collaborative engagement in heterogeneous environments, promoting cross‑team integration and operational continuity - Consultative engagement with technology and business teams, supporting strategic decisions related to data platforms and architecture

**Solutions Coordinator | Technical Lead in Databases and Data Engineering** - Experience in database support and projects for major clients (AxA Insurance, Santander, Vale, Bradesco, Fiat, Bayer, Yara, among others). - Career and development manager for 13 team members, responsible for monitoring and guiding their professional growth throughout the year to achieve goals. - Leadership of strategic meetings with multidisciplinary teams. - Solid experience in Oracle and SQL Server administration and projects, as well as participation in migrations and upgrades of MySQL, PostgreSQL, Sybase, and MongoDB. - Administration of cloud database services (Azure SQL, RDS Aurora MySQL/PostgreSQL, Atlas MongoDB) with intermediate knowledge of DynamoDB and DocumentDB. - Management of critical high-availability environments (Oracle RAC on Exadata/SuperCluster and SQL Server Always On, Mirroring, LogShipping, Replication). - Experience with Oracle Autonomous (Transactional and DataWarehouse). - Strong involvement in Big Data, Data Analytics, and Cloud DataWarehouse architectures (AWS Redshift, Azure Synapse, Oracle Analytics, GCP BigQuery). - Intermediate knowledge in Generative AI, Machine Learning, Python, and PySpark. - Experience in integration and ETL (AWS Glue, GCP Dataproc, Azure Data Factory). - Implementation of security and hardening policies following CIS standards. - Participation in data environment migration and modernization projects in AWS and Azure. - Advanced knowledge of database refresh processes using Delphix. - Track record of delivering complex solutions for large-scale, mission-critical clients, ensuring stability and operational continuity. - Strategic results with significant financial impact for the IMOC department. - Experience in crisis management and root cause analysis to ensure resilience and business continuity.

The mainly responsibilities required for the position: - Conduct meetings with multidisciplinary teams and developer database architecture in on-premises and cloud environments on AWS, AZURE, GCP, IBM and OCI (Oracle Cloud Infrastructure) platforms. - Database support in on-premises and cloud environments on AWS, AZURE, GCP, IBM and OCI (Oracle Cloud Infrastructure) platforms. - Good knowledge in services administration in cloud environments. - Experience in administering, supporting and designing Oracle and SQL Server database environments, and knowledge in Aurora, MySQL, PostgreSQL and NoSQL databases. - Experience in managing Oracle RAC databases in Exadata and SuperCluster environments. - Knowledge in administration of Oracle Autonomus databases (Transactional and DataWarehouse). - Knowledge of administration of BigData and Data Analytics architectures, DataWarehouse in cloud environments on AWS, AZURE Synapse Analytics, Oracle Analytics, GCP BigQuery, etc. - Knowledge in Machine Learning artificial intelligence technology. - Knowledge of R and Python language. - Implement security policies like hardening process (MTSB) using "CIS - CENTER OF INTERNET SECURITY" procedure or someother similar in database environment. - Knowledge of data visualization tools such as Power BI, QuickSight, Tableau, etc.

Essential duties and responsibilities At the moment I am working in a department that is responsible to solve problems and to provide solutions in environment involving simple and critical mission at corporate databases and "SAP BASIS" daily routine for both Capgemini Brazil and for other customers such as Fiat, Valeo, Zurich Insurance, AXA Insurance, NET, Bank Bradesco (Projects isolates), Vale, Valia, Light, Renner, INVEPAR (Subway of Rio de Janeiro), Itatiaia, Latapack, Dufry, CVM, GE, Bayer, etc. - Maintain and support the SAP BASIS team whenever necessary and involve database administration in SAP ERP (ECC, BW, PI, SOLMAN, etc). - Administration and maintaining critical environments running Oracle RAC and Dataguard with SAP ERP and others systems such as MASTERSAF, GESPLAN, RONDA and internal development (software house), etc. - Wherever necessary some expertise in database MS SQL Server, I help Sharepoint team to solve and improve performance in the environment (farms). - I have been working with administration and support databases (Oracle and SQL Server) running Mastersaf, Gesplan, CA SDM and HP SM systems and isolated projects at Bank Bradesco or Caixa Economica Federal with Oracle, SQL Server or DB2 LUW always necessary. - Great Knowledge in the process of Installing of SAP Netweaver on file system and ASM systems. - Participation on refresh of data between environment (Production, Quality Assurance and Development) through clone database or export / import process. - Skill in administration and maintainance database (critical mission), migration, performance tuning, database cluster with ORACLE RAC 10g/11g and every MSSQL SERVER database family (LogShipping, Mirroring, Replication and AlwayOn High Availability), backup and recovery and applying patchs. - ERP, Databases and OS Environment: Oracle 7 to 12c, MSSQL SERVER 2000 to 2014 , DB2 LUW, MySQL, Unix AIX, Linux, Windows Server, SAP ECC 6.0 with Oracle 10g, 11g e 12c.

* Brief description: I worked during May/2009 to Jan/2012 at Avon Comestics . In this period I am supporting the processes in a Finance and Fiscal department, working in a several projects and challenge. - Project Manager on various projects focusing on Financial and Fiscal areas; - Develope functional specification and use cases with UML and Procedure methodology. - Define a business requirement; - Conduct requirements reviews with business stakeholder; - Define the best strategy and solution to improve the integration between systems and hence cost reduction.; - Define release management and implementation strategy, etc; * Environment: Oracle Database; E1 - Enterprise One, Mainframe, Mastersaf, System developed in .NET, JAVA, Unix AIX, PL/SQL, SQL, MS PROJECT, MS Vision, etc. * Projects: SPED FISCAL/CONTÁBIL (MASTERSAF), NDDigital System (NFe), Migration systems, Ancillary tax obligations, Migration from Oracle 10G to 11G, Legal with Espaider system, etc.

* Brief description: I worked in a business project department with Oracle E-Business Suite "ERP" with focus in Finance and during this period I started in a new challenge to support and to lead a team of systems analysts to solve all problems related with finance business. I worked and I have skill with modules: "AR", "AP", "GL" and "FA", and I have good Knowledge in the modules "INV", "PO" and "OM" too. - Projects: Migrations systems, Yamaha Finance Bank, Seamanship B2C, ancillary tax obligations, SPED FISCAL, etc. - Environment: Oracle EBS, Oracle Database, SQL Server Database, Unix HP UX, Windows Server, Legacy systems as MASTERSAF and SOFTWAY, Boldcron System (NFe), Motocicle/Seamanship B2C, MS Project, MS Vision, PL/SQL and SQL.

SISCORP System ERP - Implementation, development and maintenance of modules Billing, Finance and stock; Microsiga Protheus ERP - Implementation of modules General Ledger, Accounts Payable, Accounts Receivable, Bookkeping Fiscal, Human Resources, Supply Chain and support in the modules Billing and Stock/Costs. - RONDA (Access Control) project and maintenance; - SISPRO (Asset control) project and maintenance; - OPENRIS project and maintenance; - Responsible by administration of the server balance and "topconnect" component; - Participation in a IFRS project; - Excellent knowledge of the environment ApSDU, SigaCFG and IDE ADVPL; - Development of reports using the tools 'Crystal Report" and "ADVPL" language; - Leading meeting; - Mapping business process; - Data normalization using the tools "Erwin" and "DBDesigner"; - Responsible by ORACLE database administration and Microsoft SQLServer database administration;

- Responsible by support the funcional rotines and user training involving Accounts Receivable, Accounts Payables and Profits Management; - Administration, Operation, Maintenance and support in the Finance module; - Participation in the developing CRM system using Clipper language and posteriorly changed to Visual Basic language; - Responsible by maintenance of the report management system and send all report to head office; - Developer/Maintenance systems using Clipper and Visual Basic language.