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Português
$
USD
Subhan Ahmad
@subhan46ahmed
IT Professional
Paquistão
Urdu, Inglês
Sobre mim
I’m a Database Administrator specializing in MySQL, with hands-on experience in database administration, performance monitoring, backup and recovery, replication, high availability and database maintenance.
I focus on reliable, secure, and practical database solutions. Whether you need help troubleshooting an issue, reviewing your MySQL configuration, setting up replication, managing users and privileges or performing routine DBA tasks.
Feel free to contact me before placing an order so we can discuss your database requirements and determine the best approach.
Habilidades
Subhan Ahmad
offline •
Tempo médio de resposta: 1 hora
Conheça meus serviços
Administração de Banco de Dados (DBA)
I will install and configure mysql database server on linux or windows
Administração de Banco de Dados (DBA)
I will create and manage mysql users, roles and permissions
Experiência profissional
Database Administrator
PTCL • Período integral
Nov 2025 - Present • 11 mos
Key Responsibilities & Achievements: - Administered and maintained MySQL databases in production environments. - Worked with MySQL InnoDB Cluster and Group Replication for high availability. - Configured and managed MySQL Router for application connectivity and read/write routing. - Performed database health checks, troubleshooting, monitoring and routine maintenance. - Worked with MySQL Enterprise Backup (MEB) for full and incremental backup operations. - Supported backup retention and recovery-related activities. - Managed asynchronous replication and disaster recovery environments. - Participated in MySQL version upgrades and upgrade validation/testing. - Worked on MySQL configuration and performance-related parameters through my.cnf. - Managed database users, privileges, grants, and access requirements. - Investigated database activity, connections, running queries, and transactional issues. - Worked on database monitoring using Prometheus and Grafana, including MySQL and system-level metrics. - Supported database storage management, including partition-related maintenance and data archiving activities. - Worked on planning and testing MySQL InnoDB ClusterSet architecture for disaster recovery and site-level resilience. - Assisted with production database operational activities while focusing on availability, reliability, and minimizing service disruption. Key Areas of Expertise: - MySQL: Administration, InnoDB, InnoDB Cluster, Group Replication, MySQL Router, Replication, Backup & Recovery, Performance Monitoring, User & Privilege Management, Upgrades, DR and Archiving. - Other Databases: Microsoft SQL Server and PostgreSQL — working-level administration and troubleshooting.
