Saad Zafar

Saad Zafar Email and Phone Number

Database Engineer/Administrator - Team Lead at Nayatel | Oracle | PostgreSQL | MySQL | Apache Kafka | Apache Airflow | Patroni | HAproxy @ Nayatel
peshawar, khyber pakhtunkhwa, pakistan
Saad Zafar's Location
Islāmābād, Pakistan, Pakistan
About Saad Zafar

Database Engineer/Administrator - Oracle | PostgreSQL | MySQL | Apache Kafka | Apache Airflow | Patroni | HAproxyAs a Database Engineer/Administrator, my forte lies in effectively managing complex databases, where my expertise spans Oracle, PostgreSQL, and MySQL. Moreover, I have proficiency in facilitating seamless real-time data streaming using Apache Kafka and performing ETL via Apache Airflow.• High Availability cluster setup using Patroni, etcd and HAproxy server.• Skillfully orchestrate backup, recovery, replication, switchover, failover, encryption etc.• Expertly manage/administer complex databases, including Oracle, PostgreSQL, and MySQL•

Saad Zafar's Current Company Details
Nayatel

Nayatel

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Database Engineer/Administrator - Team Lead at Nayatel | Oracle | PostgreSQL | MySQL | Apache Kafka | Apache Airflow | Patroni | HAproxy
peshawar, khyber pakhtunkhwa, pakistan
Website:
nayatel.com
Employees:
779
Saad Zafar Work Experience Details
  • Nayatel
    Principal Database Administrator
    Nayatel Aug 2024 - Present
    Islāmābād, Pakistan
    • Team Lead of the database team, overseeing database management, optimization, and ensuring data integrity across several projects.• Setup and maintenance of Patroni for HA with etcd and HAproxy servers for auto switchover and load balancing.• Configured and deployed Grafana with Prometheus along with alert mechanism for Real-time Database Monitoring Dashboard.• Effectively monitoring and maintaining 60+ Database/Monitoring/ETL servers to ensure optimal performance and seamless operations across the whole organization.• Managing multiple database projects from inception to completion.• Implemented Oracle Golden Gate from Oracle to Postgres for OTT.
  • Nayatel
    Senior Database Administrator
    Nayatel Dec 2023 - Aug 2024
    Islāmābād, Pakistan
    • Deployed and migrated multiple MySQL databases for reporting of FAFEN (Free and Fair Election) during observation of nation-wide elections 2024 in Pakistan.• Deployed multiple Master-Slave Replication MYSQL Server for High Availability.• Deploying several real-time database pipelines for customer intimations.• Maintaining and developing data pipeline using Apache Kafka, Python and PL/SQL to automate the IVR process at server and Database level.
  • Nayatel
    Database Administrator
    Nayatel Sep 2023 - Dec 2023
    Islāmābād, Pakistan
    • Seamless real-time data streaming using Apache Kafka.• Skillfully orchestrate backup, recovery, replication, switchover, failover, encryption, and high availability setups.• Expertly manage/administer complex databases, including Oracle, PostgreSQL, and MySQL.• Ensuring high reliability through the proficient utilization of PostgreSQL extensions and tools, including but not limited to Postgres_fdw, oracle_fdw, ora2pg, pgbackrest, pgbadger, pg_partman, and so on.• Well-versed in ETL (Extract, Transform, Load) tools, specifically Apache Airflow. With this tool, I seamlessly extract, transform, and load data, enabling organization to derive valuable insights and make data-driven decisions efficiently.
  • Nayatel
    Junior Database Administrator
    Nayatel Nov 2022 - Sep 2023
    Islāmābād, Pakistan
    • Gained proficiency in Oracle database versions 19c, 12c, and 11g, as well as PostgreSQL versions ranging from 9 to 15.• Developed several PL/SQL scripts for data porting/transformation.• Working on real-time data streaming along with data transformation in Python to fetch historical alarms.• Played a major role in SAP administration, backup etc.• Designing and developing a mechanism for database health checks.• SQL Query optimization in order to enhance query performance and resource utilization.
  • Vtt Global Pvt. Limited
    Jr. Devops Executive
    Vtt Global Pvt. Limited Aug 2022 - Nov 2022
    Islāmābād, Pakistan

Saad Zafar Education Details

Frequently Asked Questions about Saad Zafar

What company does Saad Zafar work for?

Saad Zafar works for Nayatel

What is Saad Zafar's role at the current company?

Saad Zafar's current role is Database Engineer/Administrator - Team Lead at Nayatel | Oracle | PostgreSQL | MySQL | Apache Kafka | Apache Airflow | Patroni | HAproxy.

What schools did Saad Zafar attend?

Saad Zafar attended Bahria University, Roots Millennium Schools, Roots Millennium Schools.

Who are Saad Zafar's colleagues?

Saad Zafar's colleagues are Ahsan Javed, Muhammad Bilal Yousaf, Haris Abdullah, Ayesha Wasif, Musadique Khan Jadoon, Farrukh Abbas Shah, Taimur Aziz.

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