Saiful Muhajir Email & Phone Number

Jakarta, Indonesia

Managing reliability and database performance using:- SQL- Terraform- Ansible- Grafana + Prometheus

Enabling companies to harness the full capabilities of PostgreSQL, from initial architecture design and clusters upgrade to successful migration from other RDBMS. Also provide comprehensive support and guidance, ensuring that each organization is able to fully leverage the power of PostgreSQL for their specific business needs.

Amsterdam, North Holland, Netherlands

(Staff) Database Reliability Engineer.Joined Adyen officially as PostgreSQL Expert, and working with less than a handful people to handle data and traffic I never have imagined in my life. Wonderful teammates and working environment made me feel welcomed and challenged. Keeping these giant database clusters up and running and also stable, while planning.

Greater Jakarta Area, Indonesia

- Join forces with DBA administrator members to monitor and ensure high availability of development, staging, and production database and quickly respond and diagnose problems- Working with development team to review production and business user databases to ensure data integrity and speed across databases- Ensure timely user provisioning and security.

Greater Jakarta Area, Indonesia

Working with small team to handle all databases of Tokopedia using PostgreSQL, MongoDB and MySQL. The databases use replication and cluster mode to comply with automatic failover.The tasks include: (1) installation and configuration; (2) Performance and tuning; (3) cluster management and administration; (4) Upgrade; and (5) TroubleshootingTechnology stack.

Greater Jakarta Area, Indonesia

Delivering Oracle DBA services for Emerio's customer in banking industry. Scope of works include installation, upgrade, monitoring, maintenance, and tuning.The database software is Oracle and the application server is Oracle Weblogic / Application Server from 9i to 12c running on Windows Server as well as HP-UX, Solaris and IBM AIX.Current projects are at.

Jakarta

Delivering maintenance and implementation support for Oracle projects on various field customer including installation, upgrade, migration, patching, performance tuning, preventive maintenance, troubleshooting, escalating problem to Oracle, upgrade, and update knowledge session.Handling customer from various business field such as banking.

Jakarta

Deliver maintenance and implementation support for Oracle projects on customers including installation, upgrade, migration, patching, performance tuning, preventive maintenance, troubleshooting, escalating problem to Oracle, upgrade, and update knowledge session.Handling various customers specialized in banking industries. Responsible for Oracle 8i-10g.

Semarang Area, Central Java, Indonesia

+ Server installation and maintenance;+ Working on CentOS (Linux) and Windows Server 2003 environments;+ End-users support both for Linux and Windows environments;+ Application system (ERP) deployment and maintenance;+ Oracle 10g database deployment and administration;+ Oracle performance tuning, backup and restore

Semarang, Central Java, Indonesia

Work as professor assistant of programming classes at computer laboratory of my campus. Classes are Java Programming, Visual Basic Programming, HTML, PHP, MySQL and design.