Afarax is looking for a freelance DBA Oracle. We need you!The project:Our client in the banking sector is looking for a DBA Oracle to join their team.Key responsibilities:Performance & Resource OptimizationOptimize Oracle database performance using best practices:Apply compression techniques to reduce storage and improve I/O efficiencyPerform query tuning to resolve performance bottlenecksGuide developers on efficient SQL coding and indexing strategiesImprove ExaCC CPU efficiency by fine-tuning resource allocation algorithmsOptimize backup and recovery processes for ZFS and ZDLRA appliancesDocument performance tuning methods, configurations, and troubleshooting stepsCross-Team Collaboration & Project SupportSupport cost optimization initiatives through database efficiency improvementsLead and contribute to key projects:Migration to Kerberos authenticationOracle Client upgradesAssist development teams with best practices in database design, performance, and scalabilityCreate and maintain technical documentation (runbooks, SOPs, architecture diagrams)Conduct knowledge-sharing sessions (workshops, internal presentations)Multi-Platform Expertise (Bonus)Provide optimization insights across Azure SQL, PostgreSQL, and Azure Synapse environmentsContribute to hybrid/multi-cloud strategy and best practicesDocument and share cross-platform lessons learnedIs this you?Technical ExpertiseStrong experience as an Oracle DBAExpertise in performance tuning, compression, and resource optimizationSolid SQL and PL/SQL skills for complex query analysis and optimizationExperience with ExaCC, ZFS, and ZDLRA (strong advantage)Familiarity with Kerberos authentication and Oracle Client upgradesKnowledge of Azure SQL, PostgreSQL, or Azure Synapse (nice to have)Professional SkillsAnalytical thinkingStrong problem-solving mindsetProactive and autonomousTeam player with strong collaboration skillsFocus on efficiency and cost reductionExperience in documentation and knowledge transferAdditional AssetsOracle certifications (e.G., Oracle Certified Professional – DBA)Strong communication and mentoring abilitiesCore Skills SummaryOracle DBASQL & PL/SQLExaCCZFSZDLRAAzure SQLAzure SynapsePostgreSQLPerformance TuningCost OptimizationDocumentation & Knowledge TransferProblem SolvingProactivityTeam CollaborationYou benefit from our extensive networkYou will have access to projects that fit your expertiseWe help and support you throughout your projectWe offer the possibility to build a valuable and lasting partnershipCheck out more projects on: