p
pnair18

Pooja N

@pnair18

Senior Database Engineer

Inde
Anglais, Hindi, Malayalam, Marathi
Certaines informations sont présentées en anglais.
À propos de moi
I am an experienced Database Engineer with over 9 years of expertise in Finance, Banking, and Telecom industries. I specialize in Cassandra, MySQL, AWS RDS, Azure Flexible Server,MongoDB, and Elasticsearch, with a strong focus on database administration, automation using Ansible, and performance optimization for high-availability systems.... Plus d’infos

Compétences

p
pnair18
Pooja N
hors ligne • 

Voir mes services

Administrateur de base de données (DBA)
I will be your expert dba for sql and nosql database administration
De25 $US / projetPlus de détails

Expérience professionnelle

American_Express

Data Engineer

American Express • Temps plein

Jan 2023 - Present • 3 yrs 8 mos

Lead teams in administration and 24x7 production support for DataStax Enterprise, Apache Cassandra, MongoDB, and PostgreSQL. Designed EXSI host upgrade processes with 100% uptime and backup/restore workflows using Cohesity. Developed automation scripts for rolling restarts and performed annual security audits.

Myntra

Senior Software Engineer

Myntra • Temps plein

Oct 2024 - Jun 2025 • 8 mos

Led migration of production Cassandra clusters from CentOS to Ubuntu with zero data loss. Automated installation using Ansible, reducing provisioning time by 70%. Implemented backup strategies using Apache Medusa and managed Aerospike clusters. Provided 24x7 support and executed major version upgrades from 3.x to 4.x.