Mohammed Jaffar
Teradata Database Administrator | Expert in Teradata Viewpoint | SQL | Performance Tuning & Analytics
- Role
- Teradata Database Administrator at Tata Consultancy Services
- Location
- Hyderabad, TG, IN
- LinkedIn followers
- 500 followers
About Mohammed Jaffar
Teradata Database Administrator Experience: 3.8 years Summary: Proficient in leveraging tools like Teradata Viewpoint, SQL Assistant, DBQL, and VantageCloud to ensure high system performance, scalability, and reliability. Skilled in performance tuning, workload management, query optimization, and providing 24/7 production support to resolve critical incidents. Adept at collaborating with cross-functional teams to deliver data-driven solutions and support business analytics.Skills:Teradata Tools: Teradata Viewpoint, Teradata SQL Assistant, Database Query Log (DBQL), Teradata Performance Monitor, Teradata Administrator.Database Administration: Performance Tuning, Workload Management, Query Optimization, Backup & Recovery, User Management & Database Management.Management of programming: SQLOther Skills: Data Analysis, Incident Management, Capacity Planning.Soft Skills: Problem-Solving, Collaboration, Communication
Experience
Teradata Database Administrator
Dec 2021 — Present · Hyderabad, IN
Teradata Database AdministratorManaged Teradata data warehousing systems, optimizing performance using Viewpoint, DBQL, and Index Wizard, achieving 99.9% uptime and 100% SLA compliance.Ensured data security through user, password, and access management with Teradata Administrator, maintaining compliance with organizational policies.Executed full and delta backups and restore procedures, ensuring data integrity and disaster recovery readiness.Led database and OS upgrade activities, minimizing downtime and ensuring seamless transitions.Achieved Production-Disaster Recovery synchronization using Teradata Data Mover, ensuring zero data loss during failover.Provided 24/7 production support, resolving 50+ monthly tickets within SLA timelines (95% within 4 hours).Optimized queries with SQL Assistant, reducing execution time by 30% to meet SLA targets.
Education
MADANAPALLE INSTITUTE OF TECHNOLOGY & SCIENCE
Bachelor's degree, Mechanical Engineering
2018 — 2021
Chaitanya Bharathi English Medium High School
SSC
2014 — 2014
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