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edward_yi

Edward Yi

@edward_yi

MySQL and Redis DBA, SQL Optimization and Data Recovery

Cina
Inglese
Alcune informazioni sono riportate in lingua inglese.
Chi sono
Senior DBA with over 10 years in MySQL, Redis and Oracle. I diagnose slow SQL, replication lag, locking and memory issues, and plan database recoveries and changes. MySQL: EXPLAIN/index tuning, GTID replication, XtraBackup and binlog recovery, gh-ost online DDL, migrations and utf8mb4 upgrades. Redis: Sentinel/Cluster, persistence, memory, eviction and failover. I also provide monitoring, SQL auditing and Go/Python automation. Expect root-cause findings, scoped fixes, validation and handover notes. Message me with your environment and goal.... Continua a leggere

Competenze

e
edward_yi
Edward Yi
offline • 
Tempo di risposta medio: 1 ora

Consulta i miei servizi

Amministrazione database (DBA)
I will optimize mysql, oracle and redis, fix sql and database issues
A partire da40 USD / progettoMaggiori dettagli
Amministrazione database (DBA)
I will fix mysql slow queries and replication issues
A partire da40 USD / progettoMaggiori dettagli

Esperienza lavorativa

Bank_of America

Database Administrator | MySQL, Redis & Oracle

Bank of America • Full time

Jan 2021 - Present • 5 yrs 10 mos

I have hands-on experience supporting MySQL, Redis, and Oracle databases in production environments. My work includes database deployment, daily operations, SQL and slow-query optimization, index tuning, backup and recovery, replication monitoring, data migration, access control, and incident troubleshooting. I also build monitoring and automation solutions to reduce manual work, improve database reliability, and help development teams resolve performance issues efficiently.