Alex Korotkoff

Alex Korotkoff

Sr Data Engineer @ ORACLE
United States of America Active this month

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About

Experienced Database Distributed Systems Engineer with over 15 years of deep expertise in designing, performance tuning, and scaling petabyte-scale backend database architectures. Proven ability to optimize and troubleshoot database engine internals.
• Core Expertise: Deep, hands-on experience in Database and SQL performance tuning for high-load distributed systems, including Oracle, Sybase ASE, and PostgreSQL.
• Database Internals & Core Codebase: Specialized knowledge in developing core database features, security protocols, and network libs in C/C++ (Sybase ASE Core Database Engine group).
• Distributed Systems & Cloud: Extensive experience in multi-region cloud deployment (AWS, OCI) and Kubernetes (K8s) environments, coupled with strong proficiency in related technologies (Docker, Go Lang, Python, Prometheus, Grafana, ELK stack).
• Languages: Low-level C/C++ sockets, IPC, async libs, coroutines. Python, Java, GoLang.
• Was part of L7 software load balancer - NGINX development group at Rambler Inc.

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Skills

Python Oracle Sybase Postgresql Vertica Tableau C++