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Technical SkillsSW InfrastructureMonitoring & Performance Optimization: Proficient in using Prometheus and Grafana to monitor application metrics and improve performance.Load Balancing & High Availability: Expertise in load balancing using HA Proxy with health checks and MSA structures for high availability.Virtualization & Orchestration: Extensive experience in Docker virtualization and orchestration with Nomad, including VPN setup for secure server connectivity.Jenkins Pipelines: Skilled in setting up Jenkins pipelines with tools like SonarQube and Test Result Analyzer for dynamic and static code analysis.Load Testing: Competent in using Jmeter and K6 for identifying load points and optimizing system performance.Code Review Tools: Proficient in Gerrit for code review management.Spring BackendJava & Threading: Deep understanding of Java Threads for concurrent execution.Security: Developed secure authentication systems using OAuth 2.0 and Security Filter Chain.Object-Oriented Design: Strong grasp of object-oriented design principles with a focus on reusability and maintainability.JPA Expertise: Hands-on experience in JPA, resolving N+1 query issues, managing persistence context, and optimizing data retrieval through JPQL and Fetch Join.Network SecuritySecurity Management: 2 years of experience managing network security environments, including IPS, IDS devices, and applying CVE-based security measures.Incident Response: Responded to security incidents, including the Log4J vulnerability, and performed initial responses to malware infections.NAC & NAT Operations: Proficient in operating NAC devices to verify system integrity and manage IPs via NAT devices for network security.Access Control: Managed access rights with Secuve TOS using MAC and RBAC models.Professional Experience

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