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ghulam_jillani2

Ghulam Jillani

@ghulam_jillani2

Database Administrator , Data Cleanup, Structuring , Automation Specialist

Pakistan
Anglais, Ourdou
Certaines informations sont présentées en anglais.
À propos de moi
Most data cleanup online is done by people manually copy-pasting — I approach it the way I'd approach a production database: consistency, validation, and a repeatable process, not just a quick fix. I work with Excel, Google Sheets, MySQL, and PostgreSQL, and I can also set up light automation so your data stays clean going forward instead of turning messy again in a few months. Specialties: deduplication, formatting standardization, CRM/contact list cleanup, data validation, and basic automation for recurring cleanup needs.... Plus d’infos

Compétences

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ghulam_jillani2
Ghulam Jillani
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Consultation
I will clean, structure, and automate your messy business data
De25 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Principal Database administrator

i2c Inc • Temps plein

Apr 2019 - Present • 7 yrs 4 mos

Lead database operations and strategy across multi-platform environments (Oracle, MySQL, Informix, Vertica, AWS Aurora, Greenplum) ensuring performance, security, and high availability. Designed and implemented HA/DR solutions (HDR, replication, clustering) to achieve minimal downtime. Spearheaded performance tuning initiatives, reducing query times and optimizing application responsiveness. Introduced automation and monitoring frameworks using Dynatrace, audit logs, and scripting to streamline DBA tasks. Collaborated with development and infrastructure teams to deliver scalable architectures supporting high-volume OLTP and analytical workloads. Mentored junior DBAs and established standard operating procedures (SOPs) for database maintenance and compliance. Supported cloud adoption and data integration projects involving Kafka, Hadoop, and hybrid architectures. Administered large-scale enterprise databases, ensuring optimal uptime and data integrity. Conducted security hardening and compliance audits aligned with CIS Benchmarks and company governance. Optimized schemas, queries, and indexes to enhance transaction throughput and reduce bottlenecks. Managed backup/restore strategies and disaster recovery drills for critical systems. Provided on-call support for production incidents, reducing downtime through root cause analysis and proactive fixes.