Hire the Best Oracle Database Administrators
in Turkey

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Selcuk C.

Database Admin/Architect and Devops Engineer

Gaziantep, Turkey
$35 per hour
2 jobs
$6K+ total earnings

Database administration & architecture — PostgreSQL, Oracle (9i–19c),Apache Cassandra: installation, HA setup, backup/recovery, migration, query optimization and performance tuning. Data engineering & ETL/ELT — Kafka, Hadoop/Hive, Elastic Search . Pipelines that move data from multiple sources (PostgreSQL, Teradata, MS-SQL, files, APIs) into warehouses and NoSQL stores reliably. Cloud & DevOps — AWS and Google Cloud Platform, Kubernetes (CKA), Linux/RHEL administration, Elasticsearch/ELK, Docker; environment setup, CI/CD support and production troubleshooting..

MHD Moutasem S.

Senior Software Developer

Istanbul, Turkey
$50 per hour
5 jobs
$1K+ total earnings

Over 20 years of experience with software application development, specifically by using Oracle tools and database, forms/reports, Apex. Integrating modern reporting tools with Oracle Apex. I have developed a lot of software projects including inventory, accounting, payroll, HR, purchasing, sales, manufacturing and more. Database design and modeling using ERD tools. Converting ERD diagram to database design. Turning conceptual ideas into fully functioning software. Expert with PLSQL, SQL, Triggers, Procedures, Packages and Functions.

Hasan T.

Senior DBA | SQL Server Specialist | Performance Tuning

Istanbul, Turkey
$50 per hour
21 jobs
$9K+ total earnings

I’m a Senior Database Administrator with 10+ years of professional experience, primarily focused on Microsoft SQL Server — including administration, optimization, configuration, and development. Throughout my career, I've worked on a wide range of projects such as: - Database development & administration - High availability and disaster recovery (HA/DR) design & implementation - Multi-database server consolidation and migration projects My core expertise is in SQL Server and Azure SQL, but I’ve also provided administrative support for MySQL and MongoDB systems in various environments. Additionally, I have experience in ETL workflows, especially with SSIS and Informatica for enterprise-scale data pipelines. 🔧 Key Responsibilities & Skills: - Backup strategies and maintenance routines - Performance tuning: query optimization, indexing, partitioning, and stored procedure tuning - High availability solutions: AlwaysOn, failover clustering, log shipping, replication - User access control, security auditing, and compliance - Troubleshooting and root cause analysis at both server and query level 📦 Databases & Tools: - Microsoft SQL Server - Azure SQL - MySQL - MongoDB - SSIS If you're looking for a reliable and detail-oriented database expert who understands both infrastructure and business needs, I’d be happy to help.

SERKAN S.

Software architect, solution provider, DBA

Istanbul, Turkey
$98 per hour
10 jobs
$3K+ total earnings

How may I help you? I love problem solving, especially concentrating on root causes. If you have a problem to solve, you are in the right place. I first examine and assess the current situation and learn the expected outcome, define the gap between, empathy, design, prototype mvp, simulate user experience, plan, document and action by design thinking perspective. I studied electronics in University, and designed embedded software by assembly language, Turbo C, Basic. I have more than 20 years of professional experience in software development and databases. I have expertise on 8086 assembly, Basic, visual basic v1 to v6, visual basic.net, VBA, c#, asp.net, html, css, asp 2.0+, database development and administration of SQL Server, IBM DB2, mySQL, PostgreSQL. I have been MCP, MCT and MCDBA certified since 2002. I also have extensive experience of writing complex T-SQL queries, stored procedures, triggers, functions, query optimization, detection of possible sql injection points to secure systems, and advising development teams for secure by design development. Database and technology are at the heart of every high-value business process. Every organization needs smooth running operations and to provide such a service, they need stable software and database, DBA help for its continuous availability as it is a necessity for business. Remote Database Administration is the perfect solution for organizations that require additional help or complete active management of their SQL database. I provide reliable technical expertise, a highly responsive service, and absolute assurance to meet your quality expectations. I can also provide insights from your data to make your operations more efficient, sustainable and scalable. I designed and implemented several high volume telecom applications and dashboards. My core principles 📌 Communication 📌 Quality ✔️ Consultancy ✔️ On-time ✔️ On-budget ✔️ Support Some skills: ✔️ Back-end Development (XML, SOAP, WCF, RESTful APIs, Services) ✔️ Database design, performance tuning (SQL, TSQL) ✔️ MS SQL Server, IBM DB2, MySQL, PostgreSQL ✔️ Client/Server Applications (TCP, UDP, Sockets) ✔️ Fraud prevention, detection, cyber security readiness. ✔️ API Integration ✔️ Serial Port Communications ✔️ RPA, Automation Scripts (Scraping) ✔️ Excel VBA (Macros) ✔️ Fixing, upgrading old VB6 projects to VB.Net/C# projects (Desktop, UWP, WPF, Web)

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