Hire the best Oracle Database Administrators

Check out Oracle Database Administrators with the skills you need for your next job.
  • US$50 hourly
    Expertise in -- Design and Development of Analytical dashboards on Google Sheets / MS-Excel connecting to PostgreSQL / MySQL database -- Google Sheets development using charts, formulae & query and Apps scripts -- MS Excel development using Charts, Power Query, Power Pivot and Pivot Table Analysis -- Oracle/PostgreSQL/MySQL Database Design, stored procedure development, analytical query development, Query and Database optimization/tuning -- Design and host Postgres or MySQL databases on public cloud providers like AWS or GCP -- Database migration - on-premises to cloud --Automation of DB admin activities like installation, backup/restore using Ansible/Python
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Microsoft Excel
    Google Sheets Automation
    Python
    Amazon RDS
    Bash Programming
    Visual Basic
    MongoDB
    MySQL
    Data Migration
    Database Administration
    Database Design
    SQL
    Oracle Database
  • US$20 hourly
    Summary of Experience : -- 10+ years of experience on ORACLE Database 10g, 11g, 12c, 19c -- Experience of Oracle RAC 11g, 12c, 19c, 21c -- Experience of Oracle ASM 11g, 12c, 19c,21c -- Experience with Oracle Active Dataguard (ADG) 11g, 12c, 19c, 21c configuration, especially both on RAC to Single Instance and RAC to RAC -- Experience in Database design and Oracle Database installation and maintenance on various platforms like IBM AIX, HP-UX, and Linux (Redhat, Oracle Enterprise Linux). -- Experience with ORACLE PL/SQL. -- Experience with ORACLE Apex. -- Experience in export/import using Datapump and traditional exp/imp. -- Experience of Advanced RMAN Backup, Restore & Recovery with disk & tape technology. -- Experience in Patching on production environments like RAC, Single Instance and Linux, AIX, etc. -- Experience in database migration among heterogeneous platforms. -- Experience with Oracle database up-gradation. -- Experience with Oracle database patching. -- Experience in shell scripting. -- Experience of working on various CBS(Core Banking System) like T24(Temenos), Ababil, Bank Ultimus, iSteler etc. -- Experience of Indexing & Partitioning.
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Oracle Patching
    Oracle Upgrade
    Oracle Reports
    MySQL
    PostgreSQL
    MongoDB
  • US$15 hourly
    12 Years of total IT experience and work with 27 Customer End including 20 Gov. and Private Bank in Bangladesh, 6 other corporate clients. Vast exposure to IT Infrastructure Management space. Domain expertise on Oracle Database, Security, Solaris (UNIX), SPARC and x86 System. Successfully managed multiple projects involving Implementation and Production Support (Oracle Exadata, Oracle RAC, Oracle Data Guard, Linux Cluster, Solaris Cluster, Oracle Database Appliance, Oracle Advance Security, Audit Vault, Thales nShiled, Thales Payshield, Oracle SUN SPARC and x86 System etc.). Having extensive subject matter expertise in IT Operation Management, Strategic Technology & Developing Cost Effective Solutions to meet customer / business requirements.
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Database Administration
    Oracle WebLogic Server
    PostgreSQL
    Data Engineering
    Oracle Exadata
    Oracle RAC
    Oracle GoldenGate
    Solaris Administration
    Microsoft SQL Server Administration
    MySQL
    MariaDB
    Oracle Database
    Oracle Data Guard
    Oracle Performance Tuning
  • US$44 hourly
    Key qualifications: * Programming, development and design Oracle sql, pl/sql * Database modeling and design * Oracle Database Administration 8i,9i,10g,11g * Oracle RAC 9i,10g,11g * Oracle Data Guard (installation and configuration) * Oracle Standby * Oracle ODI * Oracle OWB * Oracle Forms/Reports All Versions * Oracle data warehousing design, and implementation * Oracle Business Intelligence 10g, 11g * Weblogic * Tomcat * Oracle Discoverer * Oracle Apex design and development * .NET (C#.Net) * Java * Java NIO * php, vbscript, javascript * Eclipse * Android * Quest Toad * UnitySoft 3D * Work on Windows and Linux OS * XML Certifications: - Oracle Database SQL Certified Expert - Oracle Database 11g Administrator Certified Associate Education: - Diplome Engineer, Faculty of Electrical Engineering, Computer Sciences and Informatics
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Eclipse IDE
    Oracle PLSQL
    Oracle Forms
    JasperReports
    Database Programming
    Java
    Oracle Reports
    C#
    Oracle OBIEE Plus
    Oracle APEX
    .NET Framework
    Database Administration
    Oracle Database
  • US$30 hourly
    Oracle : - Having rich experience in Oracle Database Installation, upgrades. - install and setup high availability e.g. RAC , DG , GG - Rich experience in migration from one platform to another .\ - Rich experience in migration from on-prem to AWS/Oracle cloud . - Experience in AWS DMS - Setup the backup and recovery standards. - DB and query tunning. - troubleshoot performance issues - Automation using shell/batch/python scripting - debugging users issues . - Automate repetitive task using python/shell/batch script. - Having fair hands on automation using Ansible for Oracle DBA repetitive task. Migration: =========== - Oracle EE/SE to postgres AWS RDS using AWS SCT & DMS services - Oracle EE/SE to Oracle Cloud using datapump. - Oracle EE/SE to MariaDB using Goldengate. - Migration from one platform to another platform Automation: good in shell scripting , batch , python and ansible. recently completed oracle grid and rdbms installation automation using Ansible . Good experience in upgrades and performance tunning. Experience DBA devops and automation expertise. Postgres : ======= - Installation, upgrade minor and major - AWS Auroa RDA - postgres - troubleshooting - performance analysis -
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Performance Optimization
    Cloud Migration
    Oracle Data Guard
    Oracle Upgrade
    Oracle RAC
    Amazon RDS
    Linux
    Database Administration
  • US$20 hourly
    Hello I am Imran Hussain Heron. I have a total of 10 years of experience with Oracle, MySQL, and MSSQL databases. My significant experience includes: Oracle Database: Implementation and management of Oracle Database 10g, 11g R1, 11g R2, 12c, and 19c Database Backup and Recovery: Expert in RMAN and Oracle import/export High Availability Solutions: Real Application Clusters (RAC), Physical Standby (Data Guard), and Logical Standby Middleware and Infrastructure: Oracle WebLogic, Oracle Grid Infrastructure (11g-19c), and Fusion Middleware Security: Oracle Audit Vault and Database Firewall, Oracle & MSSQL Transparent Data Encryption Performance Tuning: Oracle & MSSQL performance tuning Database Upgradation & Migration: Oracle and MSSQL database upgradation and migration Disaster Recovery and High Availability: MSSQL AlwaysOn Availability Groups, Replication, Log Shipping, Mirroring, and Clustering MySQL Administration: Administration and DR implementation Additional Expertise: Oracle GoldenGate, Oracle Gateway Thank you for visiting my portfolio. Best regards, Imran Hussain Heron
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Microsoft SQL Server Administration
    Oracle Patching
    Oracle Fusion Middleware
    Oracle Data Guard
    Database Management
    Oracle APEX
    Oracle RAC
    Oracle PLSQL
    Oracle Database
    Database Administration
    MySQL
    Server
    Microsoft SQL Server
    ETL
  • US$25 hourly
    Oracle 12c Certified Professional, having almost 11 years experience in different areas of Information Technology in which last 9 years in Database Administration (Oracle / SQL Server/ DB2). Areas of workable knowledge includes Database Architecture, Database Programming, Database Modeling, Database Migration, High availability, Application Programming, Data Warehousing, , ASM, RAC, RMAN, ExaData, ExaLogic, Oracle Golden Gate, ORACLE APEX, Business Intelligence tools (BI Publisher etc), Software Engineering, Enterprise OS (Linux, UNIX, MS Windows Server) and Computer Hardware. Having core expertise in Database technologies along with good concepts of other areas of IT as well.
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Database
    Oracle Data Guard
    Database Modeling
    Oracle WebLogic Server
    Unix Shell
    Big Data
    Vertica
    Database Design
  • US$60 hourly
    I am a certified professional with unique skillset and profound knowledge of DBA, Solution Architecture, SysOps and DevOps. With over 10 years of hands-on experience, I am designing, building, managing and optimizing various databases and environments for Startups, SMBs and Fortune 100 Enterprises from different industries. Reviews have it! ✅ DBA Expertise: 𝐃𝐁 𝐀𝐝𝐦𝐢𝐧𝐢𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧: Oracle 9i, 10g, 11g, 12c - 19c on premise and in Cloud, MS SQL, PostgreSQL, MySQL, SQL Server, and more. 𝐂𝐥𝐮𝐬𝐭𝐞𝐫𝐰𝐚𝐫𝐞: Automatic Storage Management (ASM), Real Application Clusters (RAC) 𝐎𝐫𝐚𝐜𝐥𝐞 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐞𝐝 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: Exadata, ZDLRA, Exalogic, ODA 𝐌𝐢𝐝𝐝𝐥𝐞𝐰𝐚𝐫𝐞 𝐚𝐧𝐝 𝐄𝐑𝐏 𝐚𝐝𝐦𝐢𝐧𝐢𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧: NetSuite, Oracle E-Business Suite, Weblogic Server, Apache Tomcat, Glassfish, OBIEE, Discoverer, Fusion Middleware, OAM/IDM 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞-𝐜𝐥𝐚𝐬𝐬 𝐁𝐚𝐜𝐤𝐮𝐩, 𝐑𝐞𝐜𝐨𝐯𝐞𝐫𝐲 𝐚𝐧𝐝 𝐑𝐞𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧: RMAN, Dataguard, Golden Gate 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, 𝐒𝐜𝐫𝐢𝐩𝐭𝐢𝐧𝐠, 𝐚𝐧𝐝 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: bash, SQL, PL/SQL, Python 𝐂𝐥𝐨𝐮𝐝 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬: Oracle Cloud, AWS, Azure 𝐒𝐲𝐬𝐭𝐞𝐦 𝐀𝐝𝐦𝐢𝐧𝐢𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧: Unix and Linux, Windows (on premise or in Cloud) ✅ DevOps, SysOps Expertise: 𝐒𝐲𝐬𝐭𝐞𝐦 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠: Scalable, secure, and highly available designs tailored to business needs. 𝐒𝐲𝐬𝐎𝐩𝐬 & 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞: Managing virtual machines, containers, storage, backup, migration, networking, and databases. 𝐃𝐞𝐯𝐎𝐩𝐬 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: CI/CD, infrastructure as code (IaC), tools like Jenkins, GitLab CI/CD, Azure DevOps, etc. 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 & 𝐂𝐨𝐦𝐩𝐥𝐢𝐚𝐧𝐜𝐞: Data encryption, access control, IAM, GDPR, HIPAA, PCI-DSS compliance. Choosing me as your IT Architect, DBA, SysOps, and DevOps Engineer means you gain a trusted partner who will go the extra mile to deliver exceptional results and help your organisation thrive. Let's discuss your requirements and get you the best solution. Contact me today!
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Git
    Kubernetes
    Python
    Enterprise Software
    Linux
    Oracle E-Business Suite
    Oracle Cloud
    Amazon Web Services
    Azure DevOps
    Cloud Architecture
    Database Architecture
    Solution Architecture
    Database Administration
    SQL
    Oracle Database
  • US$200 hourly
    "Christiana was a life saver. Her skills, expertise, willingness to help, and talent got us out of a real crisis. She integrated with our team seamlessness, put us onto the path to success, and then transitioned out gracefully. Anm indispensable engineering resource for us." -- Upwork Client "Overall, working with Christiana has been an absolute pleasure. Her professionalism, expertise, and dedication have made a significant positive impact on our project's success. I have no hesitation in recommending her to others seeking a highly skilled and committed data expert." -- Upwork Client I am an SME with years of experience in - Oracle database administration - DB and SQL performance tuning - SQL & PL/SQL development in Oracle, SQL Server, MySQL/MariaDB, & PostgreSQL - Software development in C++/Java/Python - System automation in Kubernetes, Docker, Chef, Ansible, vRA, and Cloudbolt - Multi-cloud experience in AWS, Azure, and GCP - DevOps and Agile I have certifications in: * Oracle Database Administrator Certified Professional * AWS Certified Solutions Architect - Professional * AWS Certified Database - Specialty * Project Management Professional - PMP * Certified SAFe 5 Practitioner * EMT I have experience in the following businesses and industries: + Telecom + Information Technology and Data + Banking and Online Payment + Aerospace Supplier + Energy + Insurance + Testing/Education + Healthcare and First Responder + BioTech and TeleHealth + Academic Research in Smart Home + Sport Science Nothing is unsolvable, and I am here to deliver the solution. Customer satisfaction is my highest priority!
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    AWS Lambda
    Django
    React
    Oracle PLSQL
    Docker
    Python
    Kubernetes
    C++
    Ansible
    Microsoft SQL Server
    Transact-SQL
    Oracle Database
    PostgreSQL
    SQL
  • US$35 hourly
    Oracle Database 12c Certified Oracle Database 11g Certified Oracle Database 10g Certified Oracle Database 8i Certified Oracle Apps DBA Certified R12 Oracle Certified Specialist (General Ledger , Payable) Working Experience Oracle DBA / Head of I.T for more than 25 years
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Database
    Oracle Reports
    Oracle Forms
    Database Design
    SQL
  • US$70 hourly
    My extensive experience in Cloud,Database and CyberSecurity over the past years include the following: 1). CISSP; Information security, Cybersecurity,Compliance 2) Information Security/Vulnerability Testing 3). Oracle Performance Tuning 4). EBS R12 applications 5). Oracle Database technologies, SQL tuning,flashback, RMAN, RAC and others 6). Database System Security Scans and Vulnerability testing 7). Oracle Certified Professional 10g and 11g, 12c 9). Oracle Certified Database Security Implementation 10) AWS Solutions/Administration/EC2/S3/Cloud 11). HiTRust Aware/PCI DSS Aware 12). Microsoft Certified: Azure Fundamentals Please let me know if you have any questions.
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    PCI
    Data Protection
    Linux System Administration
    Security Operation Center
    Security Engineering
    Oracle Database
    Information Security Governance
    Certified Information Security Manager
    PCI DSS
    Security Infrastructure
    Database Administration
    Network Penetration Testing
    Oracle Performance Tuning
    Information Security
  • US$20 hourly
    I will design and develop oracle application as per your requirement within shortest possible time. I'm an Oracle Certified Professional (OCP) and I've strong professional experience & expertise of database project design and develop in Oracle I have over 7 years experience in the area of ​​IT: systems analysis, solution design, development, quality testing and shift control to production environment. Experience in analysis and solutions development in DB Oracle (PL / SQL) and SQL Server. Experience in user support. Area of Specialization ============== ✔ Oralce PL/SQL Programming ✔ Oralce SQL Programming ✔ Oracle Forms(All Types) ✔ Oracle Reports(All Types) ✔ Database Designing ✔ Query Handling ✔ Database Functions ✔ Database Procedures ✔ Database Packages ✔ Database Views ✔ SQL,PL/SQL complex queries ✔ Graphical User Interface (GUI) ✔ Data Guard Configuration ✔ RMAN Active Duplication ✔ Database Performance Tuning ✔ RMAN backup and recovery ✔ Oracle Forms and Reports Developer (6i, 10g,12c) ✔ Oracle Web Logic Server 12c ✔ Oracle Fusion Middle-ware 12c ✔ Windows, Linux, AIX Operating System ✔ Real application cluster(RAC) ✔ Database migration and upgrading ✔ Linux shell script ✔ Oracle automatic storage(ASM) ✔ SQL Server ✔ Apache tomcat ✔ Http server, haproxy, Lvm linux During my work experience I have Design multiple system in Oracle like -Hospital Management System, -Human Resource Management System, -Inventory Management System, -Fabric Management System, -Accounts Management System, -Order Management System, -Point Of Sale, -Export Management System, -School Management System. I have gained excellence in the field of systems, controls and analysis. My experience in automating manual tasks has been proven to be highly effective. I have also gained experience in system/process design and implementation. My passion is to help my clients solve financial issues and deliver the best quality of work they require. I look forward to a long-term relationship with my clients. Hope to hear from you soon!
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    WordPress Development
    Prototype JavaScript Framework
    Ubuntu
    Oracle Forms
    Oracle RAC
    Data Mining
    Mobile App
    Database Programming
    Oracle Programming
    Oracle APEX
    Linux System Administration
    Oracle PLSQL
    Apache Tomcat
    Oracle Database
  • US$45 hourly
    A Senior Oracle and SQL Server DBA offering 25+ years of experience supporting business solution software and analyzing business operations. Aiming to utilize my strong prioritization skills and analytical ability to achieve the goals of your company. Experience on architecture, design, security, tuning and implementation of databases for Banking, Automotive, Telecommunications and Financial Industries. Involved in coordination of distributed teams (Developers, Project Managers and Customers) to increase productivity and reduce turnaround times. Great experience working with customers and managing projects and implementing our products at the customers environments. Assist customers during their testing process. Seeking a position where my experience and capabilities can be used to contribute to a company's objectives.
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Microsoft Windows
    Korn Shell
    Solaris Administration
    Microsoft SQL Server Administration
    Oracle PLSQL
    Database Management
    Linux
    Database Administration
    ETL
    Business with 100-999 Employees
    SQL
    Microsoft SQL Server
  • US$40 hourly
    Over my 9-year career, I’ve developed a skill set directly relevant to the Database Administrator role you are hiring for, including: + Database Administration Oracle 19c/12c/11g - MS SQL Server 2008/2012/2016 - MySQL 5.1 to 8 - MongoDB , AWS RDS + Data Recovery + Disaster Recovery + Oracle Enterprise Cloud Management 13c + Golden Gate + Oracle Exadata + Oracle RAC + Oracle Data Integrator + Oracle Business Intelligence + Oracle Identity & Access Manager + Auditing + High Availability + SQL Server AlwaysON + SQL Server Integration Services + SQL Server Reporting Services + Power BI + MySQL Replication + MongoDB Replica Sets + Migrations (Oracle , SQL Server , MySQL , MongoDB , Cross-platform) + Oracle Virtual Box OVM + AWS RDS + AWS DMS + AWS SCT Core Databases: Oracle 19c/12c/11g , Oracle Exadata , Oracle RAC, High Availability , MS SQL Server 2008/2012/2016 , MySQL 5.1 to 8 , MongoDB. AWS RDS Task Automation / Scripting : Tasks automation using OS scheduling on RHEL and Windows , Shell Scripting. Database Business Continuity : Standby Database using DataGuard , GoldeGate , Cluster Database using oracle RAC , MS SQL Server AlwaysOn , MySQL Replication , MongoDB Replica Sets. Database Security Hardening : Security hardening the database (listener hardening , database profiles , DB roles/privs, auditing , restricting remote admin access , etc.) , Backup encryption. Database Performance Tunings : Using tools like ASH , AWR snapshots , ADDM , OEM13c , etc. Backup / Restore : Backup / restore database activities using RMAN , Data pump , mysqldump & mysqlpump , mysqlbinlog , mongodbdump Operating Systems : Redhat Enterprise Linux (RHEL) , Windows Server (routine OS related tasks , required for day-to-day database administration).
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Oracle Upgrade
    Oracle RAC
    Disaster Recovery
    Oracle Performance Tuning
    Oracle Data Guard
    High Availability and Disaster Recovery
    Microsoft SQL Server Administration
    Backup & Migration
    Data Recovery
    Database Optimization
    MySQL
    Database Administration
    Microsoft SQL Server
  • US$25 hourly
    • More than 15 years of IT experience, specialized in Database Technologies Oracle and MySQL. • IT Telecom Sector Experience, Provide Technical Consultancy for Database and IT Infrastructure, Assessment and Auditing for Mobile Operators in the Middle East and Africa Regions. • Skills Set: - Oracle Database Administration: database backup, recovery, performance tuning, Oracle Golden Gate, Oracle RAC and Data Guard configuration. - MySQL Administration: Performance tuning, MySQL Replication, Backup and Recovery. - Amazon Web Service Technology: EC2, S3, RDS, IAM, VPC, Route53, CloudWatch. • Certifications: - AWS Certified Solutions Architect – Associate. - ITIL® V3 Foundation Certified. - Oracle Database Administration Certified Professional.
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Cloud Migration
    Solution Architecture
    Oracle Cloud
    Amazon Web Services
    Oracle Performance Tuning
    Oracle Application Server
    Oracle RAC
    Oracle Data Guard
    Oracle PLSQL
    MongoDB
    MySQL
  • US$25 hourly
    I have over 15 years of experience in IT industry and system administration. During these years, I have worked as a system administrator and database administrator in different companies was involved in large scale projects in different areas of business such as metallurgy, city government and door manufacturing. I have strong knowledge in administering servers, clouds and different databases. I can work with the following tasks: - Installation, configuration and maintenance of Windows, Linux, Unix, etc. - Installation, configuration and maintenance of Oracle database, MySQL, Microsoft SQL, PostgreSQL, Mongo DB. - Installation, configuration and maintenance of an Active Directory. - Any work with cloud services Azure, AWS, Google, Amazon, etc. - Installation, configuration and maintenance of web-sites - Installation, configuration and maintenance of RDS Apps and RDS VDI - Installation, configuration and maintenance of monitoring system's (Zabbix, Nagios, Splunk, etc.) - Experience working with Kubernetes - Experience working with Jenkins - Experience working with AWS CI/CD tools - Experience working with CentOS, CPanel - Experience working with Apache HTTP Server Don't hesitate to contact me about any of your ideas/requirements/issues. I will provide you the best quality service.
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Oracle Database
    Database Architecture
    Microsoft SQL Server
    MySQL
    Amazon EC2
    Network Administration
    Windows Administration
    Linux System Administration
    Microsoft Azure
  • US$60 hourly
    A highly skilled individual whose technical expertise spans across multiple Infrastructure technologies and experience with various technologies, including DevOps, OS, Middleware, Databases, Clustering, and Cloud Computing. I'm a multi-skilled IT Solution architect with over 15 years of experience with multiple OS platforms (Linux & Windows), DevOps, Middleware technologies, Database, Web Servers, SSL implementation, Security, and Cloud Computing, including implementation, managing, and supporting of large-scale production Environments on-premises/Cloud. PS: I am not accepting any job related to adult content and pornography, alcohol/drug, banks, Israel, illegal access, and against the law. SKILLS: ====== ✅ Design, build, and maintain of infrastructure solutions architecture (Cloud/On-premises) ✅ Linux/Unix/Solaris/Windows administration ✅ Design, build, and manage end-to-end CI/CD pipelines. ✅ Certified Kubernetes Administrator (CKA) ✅ Infrastructure as a code IaC (Terraform). ✅ Containers (Docker, Podman, Docker compose). ✅ Containers orchestration (Kubernetes, Docker Swarm, OpenShift, Rancher). ✅ CI/CD (Jenkins, Argo Workflow, ArgoCD, Argo Events, Gitlab CI/CD, Bitbucket pipeline, GitHub Actions …etc.) ✅ Log Management & analysis (ELK (Elasticsearch, Logstash, Kibana) stack) ✅ Monitoring Solutions (CloudWatch, Azure Monitor, Prometheus, Grafana, Manage Engine, ELK) ✅ Database Installation/Configuration/Administration/Tuning (Oracle, Oracle RAC, Grid, ASM, Data Guard, MSSQL, PostgreSQL, MySQL and MS SQL) ✅ Oracle Fusion Middleware implementation (Weblogic, WebCenter Portal, Webcenter Content, WebCenter Sites, ECM, SOA, OSB, BPM, Identity and Access Management, Secure Enterprise Search……etc.) ✅ Oracle Identity and Access Management Implementation(OIM, OID, OAM, OAAM, OVD....etc.) ✅ Clouds-practitioner – all cloud providers globally (AWS, Oracle, Google, Azure, DigitalOcean, Godaddy, OVH,... etc.) ✅ AWS Certified Solutions Architect with hands-on experience ✅ Oracle Cloud Certificates: • Oracle Cloud Infrastructure Architect Associate • Oracle Cloud Infrastructure Architect Professional • Oracle Cloud Platform Data Management Certified Associate • Oracle Cloud Infrastructure 2019 Certified Cloud Operations Associate • Oracle Autonomous Database Cloud 2019 Certified Specialist ✅ Microsoft Certified System Engineer (MCSE), Windows Infrastructure administration (DHCP, DNS, AD, GPM & IIS) and ADFS ✅ SSO, ADFS, OAM, OAuth & SAML implementation ✅ Application Servers (Weblogic, IBM WebSphere, Tomcat and JBOSS) ✅ Weblogic Scripting (WLST) and JVM tuning ✅ Java and Python Fundamentals ✅ Web servers (Apache, Nginx, and OHS) and SSL implementation ✅ HTTP accelerator (Oracle web-cache and Varnish) ✅ Unix Shell scripting ✅ Strong network and troubleshooting skills ✅ Design and Analysis of Technical Architecture ✅ Define hardware requirements and storage capacity planning for Development, Testing, Staging, Production, and Fail-over environments for scalable infrastructure growth and performance. ✅ Fast learner – able to learn complex topics and eager to learn new skills and technology.
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Cloud Architecture
    Solution Architecture
    Oracle Cloud
    Amazon Web Services
    Oracle Identity Management
    DevOps
    Linux System Administration
    Oracle Fusion Middleware
    Oracle WebLogic Server
    Unix Shell
    Docker
    Kubernetes
    Database
  • US$20 hourly
    Database Administrator (DBA) with extensive experience in Oracle enterprise environments. Proficient in an assortment of technologies, including Oracle 10g/11g/12c/18c, MySQL, PostgreSQL, MSSQL, Windows and Linux. DBA skills include: + Oracle 10g/11g/12c/18c Database Administration on Windows and Linux + Oracle RAC, working on ASM file system, MSSQL Failover Cluster Configuration, MySQL Replication, PostgreSQL Standby and Replication + Apply Patches on Production/Test Environments (RAC & Non-RAC) + Working experience with Oracle RMAN (Backups, Restore & Recovery), Datapump Utilities, MySQL Dump, and pg_dump, pg_restore, pg_basebackup + Oracle 12c/13c Cloud Control Implementation and Hosts and databases Integration + Oracle Heterogeneous Service Installation & Configuration on RAC (Oracle Gateways - MSSQL Server) + Oracle Performance Tuning + Oracle PL/SQL, SQL Development + Installation & Configuration of Oracle RAC, Oracle Golden Gate, Oracle Dataguard and Active Dataguard (Switchover and Failover)
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Oracle Data Guard
    Oracle GoldenGate
    MySQL Programming
    Database
    Database Management
    Performance Optimization
    MariaDB
    Data Migration
    MySQL
    PostgreSQL
    SQL
    Database Design
  • US$25 hourly
    Thanks for looking at my profile! I am a Database, Operating system and Applications developer/administrator with more than 15 years of experience in Linux/Unix/Windows environments. I have been part of different projects, such as: high availability, replication, database administration, upgrades, migration, developing, scripting, recovering, continuous integration and such. Have a broad and strong knowledge in linux, unix and windows world! Highlight skills, include: ✔ Expert linux (ubuntu, centos, rhel, etc) / unix (solaris, hp-ux, sco, etc.) administrator and developer. ✔ Expert MS SQL Server / Oracle / MySQL / Postgres / Informix / Sybase adminstrator and developer. ✔ Expert microsoft visual basic / vba developer. ✔ Expert windows and linux/unix bash scripts developer. ✔ Expert oracle apps administrator ( ebs, peoplesoft, app server, etc.). ✔ Expert windows administration. ✔ Expert screen scraper. Additionally, I have worked extensively with Apache, Nginx, Wildfly, JBoss, IIS, MongoDB, WebSphere, AWS, RackSpace, Scaleway, Azure and many other technologies. I am very familiar with mobile and restfull environments. I have a bachelor's degree in computer science and have obtained multiple certifications in many platforms throughout the years. I look forward to work for you!
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    System Administration
    Unix Shell
    Amazon Web Services
    Linux System Administration
    Oracle Applications
    Unix System Administration
    Windows Administration
    PostgreSQL
    SQL Server Integration Services
    Microsoft SQL Server
    MySQL
  • US$15 hourly
    Hello, Myself, Debasis from Sett Consultant, Kolkata, India and we are providing outsourcing services on Oracle APEX mainly. Our Background: We started our journey from 2016 with 4-5 people, now we have a strength of 45 resources including 20 Oracle APEX resources. We are working with a few clients based in the USA, UK, UAE, Israel, Mexico, Malaysia, India etc. Executive Summary: We have vast experience to work on Business Oriented APEX Applications. Last 8 years we have been providing solutions to our clients on Oracle APEX. We always believe in long-term relationships. Scope of Work: Oracle APEX (4.2 to 23.1) SQL - PL/SQL UI Design RESTful Web Service 3rd party API Integration Oracle Forms to APEX Migration BI publisher, APEX office print(AOP), Jasper Report PWA Multi-language Dynamic Workflow Approval Process Custom Theme Oracle Cloud Pricing: Senior Resources (5+ years of experiences) : 15 USD per hour / 2000 USD per month Junior Resources (upto 5 years of experiences) : 12 USD per hour / 1700 USD per month ** Fixed cost depends on client requirements. Proposals: We can assign multiple resources for your projects, they can work dedicatedly on your projects. Attachments: PFA our presentation of Oracle APEX. Let us know when you will be available for initial discussion. We can show you some Demo Applications. We are waiting for your positive response. Thanks, Debasis Kundu
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Oracle Fusion Applications
    Oracle Cloud
    Web Service
    Oracle Integration Cloud Service
    Oracle PLSQL
    Oracle APEX
    User Interface Design
    RESTful API
    JavaScript
    HTML5
    CSS
    API Integration
    jQuery
  • US$50 hourly
    Experienced DBA and have expertise in 1. MySQL Administration 2. SQL Server Administration 3. MongoDB Administration 4. Postgres Administration 5. Oracle Administration My focus areas are 1. Designing 2. Deployment, 3. optimization of database system performance (Engine Tuning, Queries Indexing, read/write splitting ) 5. Scalability using HA/Replication tool & Techniques (MySQL master-master & master-slave, Group Replication, InnoDB & Galera cluster solutions, SQL Server Always on Availability Group & Always-on Clustering, transactional replication, log shipping & Oracle Data Guard) 5. Security of the Database System 6. Data Modelling (ERD, Schema Designing, Relationship Defining between Entities) 7. Logic creation using SQL queries, T-SQL & PL-SQL 8. Migration & Upgrade Support (on-premise to Cloud, Cloud to Cloud, Database version upgrade) 9. Monitoring (Nagios, Percona Managment & Monitoring (PMM2) and prometheus & grafana). 10. Troubleshooting I have optimized and provided HA/Replication of backend databases for products like CRM, wooCommerce, WordPress, retails, bank, bioinformatics research, and so on. I have experience with monitoring tools. I have experience managing databases both on-premise and cloud, such as AWS, Digital Ocean. We also provide monthly support to the customers freeing you from managing your Database Infrastructure. I have intermediate experience in DevOps tools such as Docker & Kubernetes, CI/CD such as Jenkin, Ansible, Git, Gerrit. I also have experience in AWS VPC, EC2, ELB, Route53, RDS, Subnetting.
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Microsoft Azure SQL Database
    Amazon Web Services
    Database Programming
    BigQuery
    Git
    Amazon Redshift
    Docker
    Kubernetes
    DevOps
    Database Design
    PostgreSQL
    MySQL
    Microsoft SQL Server
    Database Administration
    MongoDB
  • US$150 hourly
    I'm a data engineer and database expert with a passion for data and extensive experience across a broad skill set: * Expert in SQL (Oracle, Postgres, MySQL, Redshift, SQL Server, Snowflake, Clickhouse), PL/SQL / PL/pgSQL, Data Modelling, Data Warehousing, query optimization / performance tuning, and Oracle APEX. * Competent across the following cloud platforms - AWS, Azure and OCI. * Good knowledge of Python, Terraform, Kafka, DBT, NoSQL and graph databases (MongoDB, Neo4J), Azure Devops Pipelines / CI/CD, Kubernetes, Docker, orchestration tools (Airflow) I'm a great communicator and have a proven track record of exceeding client expectations. I'm a native English speaker and I believe communication is key, especially when working remote. I look forward to speaking with you.
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Snowflake
    Amazon Redshift
    ETL
    Apache Kafka
    Data Warehousing
    Data Modeling
    Database
    Oracle APEX
    Oracle Database
    PostgreSQL
    SQL
    Python
    MongoDB
    MySQL
  • US$45 hourly
    Oracle Certified Master (OCM) database administrator with 10+ years of experience. I've supported up to 400 high available Oracle databases, OLPT and DWH, including mission critical billing and payment systems. - high available Oracle databases - RAC, Data Guard, ASM - SQL and database performance turning - oracle database problem solving and troubleshooting - oracle database deployment and provisioning - Python
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Oracle Data Guard
    Oracle Performance Tuning
    Oracle RAC
    Linux
    Python
    SQL
  • US$50 hourly
    I have 25 years of diverse experience in all aspects of Oracle DBA and Unix administration (Linux, AIX, HP-UX and Solaris), strong skill in performance and Unix operating system internals. More than 20 years of working experience with MySQL and PostgreSQL databases, and developing/supporting projects using LAMP and LAPP stacks. Also I have almost 15 years of experience as Java Application Server admin, deploying and supporting Java applications in several technologies as ORACLE/Jboss/Tomcat and Weblogic. In the last years I focused my work on NoSQL databases as Mongo and developing projects on MEAN stack. Excellent problem solving abilities, focused and methodic.
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Kubernetes
    MongoDB
    MySQL
    NoSQL Database
    Node.js
    Unix System Administration
  • US$70 hourly
    Any kind of services for your existing and future Oracle Databases and Applications: - 10g, 11g, 12c, 18c, 19c - Oracle e-Business Suite - Oracle Access Manager and Single Sign-on - Oracle Business Intelligence - Oracle Weblogic - Oracle Enterprise Manager Cloud Control - Oracle Cloud Infrastructure - Oracle GoldenGate
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Oracle E-Business Suite
    Oracle RAC
    Oracle PLSQL
    Oracle Applications
    Oracle Patching
    Oracle OBIEE Plus
    Oracle Data Guard
    Apache Tomcat
    SQL
  • US$60 hourly
    Expert in relational database systems, especially PostgreSQL (Supabase, Amazon Aurora/RDS, Azure Hyperscale/CosmosDB/Citus, postgREST, RPC, RLS, timescaledb, PostGIS) and MS SQL Server, with more than 25 years of experience on both. I’m also a software developer with 35 years of experience in many platforms, programming languages, and database systems. I'm from in Sydney, Australia, but currently travelling in South America and Europe. I’ll be happy to assist with your needs wherever you are in the world. Expert in all of the following: * database installation, configuration, optimisation, securitisation, backups, performance improvement, encryption. * database design, SQL code optimisation, indices optimisation, coding stored procedures, increasing performance and security, partitioning. * database conversion or migration (e.g. to/from noSQL or JSON stores), interfacing with other databases, importing and exporting data, interfacing with online services (pl/perl, C, C#) * hot/cold backup and restore, recovery, replication (master/slave or master/master), mission critical * encryption in transit and/or at rest; encryption of data for authorised access only * text-file data extraction, formatting, conversion, clean-up. Databases: PostgreSQL, SQL Server, MySQL, D3/Pick, Oracle, NexusDB, DB2, SQLite, COBOL, MongoDB, BerkeleyDB, Informix, Access, InterBase, Paradox, DBase/Clipper/Fox (DBF), CSV and plain text. Expertise with Regular Expressions (regex), batch and shell scripting, sed and other text processing tools, Excel, REST, SOAP and web services, networking tools, and many programming languages (including Delphi, C/C++/C#, Perl, PHP, Smalltalk, Java, JavaScript, Python, and more). I can provide training and consultancy.
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    Data Cleaning
    Data Backup
    Stored Procedure Development
    MySQL
    Microsoft SQL Server
    Regex Writing
    Data Mining
    PostgreSQL
    Bash Programming
    Oracle
    Migration
    Perl
    PostgreSQL Programming
    Database Design
    SQL
  • US$35 hourly
    As an Oracle APEX developer with several years of experience, I specialize SQL, PL/SQL, and optimization. My skills extend to working with Oracle and MySQL databases and integrating APIs with Oracle APEX. In addition, I am familiar with other programming languages like Java, C/C++, PHP, JavaScript, HTML, CSS, jQuery, and AJAX. I have experience working with Amazon AWS, including EC2 Cloud, RDS, S3, Cognito, Route53, and Lambda. I am also knowledgeable in database design and monitoring, and routinely perform maintenance tasks to ensure optimal performance. I have also integrated various APIs with Oracle and Oracle Apex, such as Twilio, Zoom, GoToMeeting, Instamed, and Heartland. I have created custom plugins for oracle apex to implement new features and monitored databases from day-to-day. I have collaborated with teams of developers and temporary resources to deliver quality software products that meet client requirements and deadlines. Additionally, I worked on Oracle Forms to Oracle APEX conversion project, where I worked on creating Oracle Apex aplication and replicating the pages and forms and triggers and actions by analyzing the xml exports from Oracle Forms applications and manually replicating them (or creating Identical/as similar as possible - pages, reports, forms and grids) in Oracle APEX Currently, I am working on an international admissions solution for institutions in the US to manage the admission of international students, as well as an electronic health records project that provides a comprehensive solution for various healthcare requirements. Through these experiences, I have developed strong communication and teamwork skills that allow me to work effectively with individuals from diverse backgrounds and skill sets.
    vsuc_fltilesrefresh_TrophyIcon Oracle Database Administration
    jQuery
    HTML
    Java Servlet API
    CSS
    Twitter/X Bootstrap
    Oracle APEX
    Core Java
    Oracle PLSQL
    SQL
    JavaScript
    C
  • Want to browse more freelancers?
    Sign up

How it works

1. Post a job

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.

Trusted by

How do I hire a Oracle Database Administrator on Upwork?

You can hire a Oracle Database Administrator on Upwork in four simple steps:

  • Create a job post tailored to your Oracle Database Administrator project scope. We’ll walk you through the process step by step.
  • Browse top Oracle Database Administrator talent on Upwork and invite them to your project.
  • Once the proposals start coming in, create a shortlist of top Oracle Database Administrator profiles and start to interview.
  • Hire the right Oracle Database Administrator for your project from Upwork, the world’s largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a Oracle Database Administrator?

Rates charged by Oracle Database Administrators on Upwork can vary with a number of factors including experience, location and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a Oracle Database Administrator on Upwork?

As the world’s work marketplace, we connect highly-skilled freelance Oracle Database Administrators and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Oracle Database Administrator team you need to succeed.

Can I hire a Oracle Database Administrator within 24 hours on Upwork?

Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive Oracle Database Administrator proposals within 24 hours of posting a job description.

Schedule a call