Hire the Best Oracle Exadata Professionals

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Jorge Vinsencio F.

Caracas, Venezuela

$10/hr
5.0
3 jobs

I'm system engineer with 19 years working at the computer area, I have worked as database administrator at companies of telecommunications, bank and government. I have worked many years with Oracle Database 9i, 10g and 11g, Sqlserver 2000 and Postgresql Database. Leader of database administration Oracle 11g and Sql Server, Monitoring of performance, tuning of sql and processes, Installation of oracle patches, installation and monitoring of Oracle Data Guard configuration, Implementation of backup Strategy with recovery manager (RMAN) and export /import Tools, resolutions of database vulnerabilities, Implementation of Security politics PCI DSS V3 standard. Design of change plans for production environments, Resolutions of issues in production environment, user support, Oracle and Sqlserver Database Migration, Implementation of Oracle database duplicate processes (cloning).

  • Database Administration
  • PostgreSQL Programming
  • Amazon Web Services
  • Oracle PLSQL
  • Oracle Cloud
  • Oracle APEX
  • Oracle RAC
  • Oracle Data Guard
  • Oracle Database Administration
  • Oracle GoldenGate
Zeeshan A.

Muscat, Oman

$20/hr
4.5
41 jobs

16+ years delivering scalable solutions across Oracle (certified), PostgreSQL, MySQL, SQL Server, MS Access, and more. Trusted by long-term clients for reliable, high-quality work. Expertise: • PL/SQL, tuning, optimisation, migrations (Oracle + multi-DB) • Advanced Sql queries, procedures and functions development • ETL/ELT pipelines, Python automation • Odoo customization, modules, APIs • Data analytics and processing • Data cleaning and converting to other forms like csv, sql , json etc • Make custom CRUD applications • Biometric sync (ZKTeco/BioTime → Odoo HR/Payroll) • Oracle Forms & Reports development/maintenance; PHPRunner rapid web apps; desktop DB (MS Access, LibreOffice Base) • Legacy Oracle: Install & configure Forms 6i on Windows 11 (unsupported workaround) Results: Zero-touch payroll for 500+ users; 70%+ faster queries. Available for short and long-term partnerships. Message me to discuss your project!

  • Oracle Database
  • SQL
  • Database Administration
  • Microsoft Access
  • MySQL
  • Oracle PLSQL
  • Xlinesoft PHPRunner
  • Oracle Forms
  • Database Programming
  • Stored Procedure Development
  • SQL Programming
  • Data Analysis
  • Data Migration
  • Data Cleaning
  • Looker Studio
Md Budrul Hasan B.

Dhaka, Bangladesh

$25/hr
5.0
16 jobs

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.

  • Oracle Exadata
  • Oracle Database
  • Oracle Performance Tuning
  • Oracle Data Guard
  • MariaDB
  • MySQL
  • Microsoft SQL Server Administration
  • Solaris Administration
  • Oracle GoldenGate
  • Oracle RAC
  • Data Engineering
  • PostgreSQL
  • Oracle WebLogic Server
  • Database Administration
  • Oracle Database Administration
Md. Isbat R.

Chittagong, Bangladesh

$30/hr
5.0
22 jobs

🏆 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 - Delivering nearly a 𝗱𝗲𝗰𝗮𝗱𝗲 𝗼𝗳 𝗢𝗿𝗮𝗰𝗹𝗲 𝗲𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 and 𝗼𝘃𝗲𝗿 𝟭𝟱+ 𝗽𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗰𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 across the 𝗢𝗿𝗮𝗰𝗹𝗲 𝘁𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝘆 𝘀𝘁𝗮𝗰𝗸 - covering development, integration, implementation, consulting, and AI-driven enterprise automation for mission-critical systems. Whether you're modernizing Oracle ERP, building enterprise web applications, integrating third-party systems, or creating AI assistants that interact securely with your data, I deliver scalable, secure, and production-ready solutions. 📊 𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝘆 𝗧𝗿𝗮𝗰𝗸 𝗥𝗲𝗰𝗼𝗿𝗱 • Performed process discovery, feasibility analysis, and solution design for automation candidates across multiple business functions. • Architected AI agent development and automation workflows using n8n and custom bots. • Integrated global CRM platforms (including NetSuite, Salesforce, and Creatio). • Designed and delivered end-to-end EBS to POS integrations for NIKE, ADIDAS, LEVI'S, and PUMA retail operations in Bangladesh (Oracle EBS R12.2.x). • Built and deployed RPA solutions in UiPath Studio + Orchestrator, improving process automation by 40% • Core team member on an Oracle Fusion Cloud Supply Planning implementation. • Developed multiple customized systems across government and enterprise clients. • Delivered inbound/outbound integrations across EBS and Fusion Cloud using OIC, VBCS, FBDI, and BI Publisher. • Completed multiple end-to-end data migration projects. • Top Rated with a 100% Job Success Score on Upwork. 🏢 𝗖𝗼𝗿𝗲 𝗔𝗿𝗲𝗮𝘀 𝗼𝗳 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 • 𝗢𝗿𝗮𝗰𝗹𝗲 𝗙𝘂𝘀𝗶𝗼𝗻 𝗖𝗹𝗼𝘂𝗱 𝗣𝗮𝗮𝗦 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀: OIC, Fusion Cloud APIs, VBCS, PCS, FBDI, HDL, BI Publisher, OTBI • 𝗥𝗣𝗔 & 𝗔𝗜 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: UiPath Studio, UiPath Orchestrator, Process Discovery, n8n AI automation • 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Oracle APEX, Oracle ADF, OAF, Oracle Forms/Reports 6i–12c, PHP, Laravel • 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 & 𝗪𝗲𝗯 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀: REST/SOAP APIs, Web Services, Microservices, ORDS, Oracle SOA Suite • 𝗜𝗻𝘁𝗲𝗿𝗳𝗮𝗰𝗲𝘀 & 𝗖𝗼𝗻𝘃𝗲𝗿𝘀𝗶𝗼𝗻𝘀: Standard APIs, Open Interface tables, data conversions, WebADI • 𝗢𝗿𝗮𝗰𝗹𝗲 𝗘-𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗦𝘂𝗶𝘁𝗲 (𝗘𝗕𝗦 𝗥𝟭𝟮.𝟮.𝘅): Purchasing, iProcurement, iSupplier, Sourcing, Inventory, Landed Cost Management (LCM), Order Management, Advanced Pricing, AP, AR; P2P and O2C cycles; RICEW development (Reports, Interfaces, Conversions, Extensions, Workflows) • 𝗢𝗿𝗮𝗰𝗹𝗲 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 𝗖𝗹𝗼𝘂𝗱 (𝗢𝗜𝗖): real-time and event-driven integrations, ORDS, inbound/outbound interfaces, middleware • 𝗣𝗟/𝗦𝗤𝗟 & 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲: SQL, PL/SQL, Oracle Database 10g–19c, BI/XML Publisher, Oracle Workflow, WebLogic Server administration 📋 𝗠𝘆 𝗘𝗻𝗴𝗮𝗴𝗲𝗺𝗲𝗻𝘁 𝗣𝗿𝗼𝗰𝗲𝘀𝘀 Every architecture is unique. My approach centers on deep technical assessment, clear risk identification, and structured remediation: ▪️Discovery & Architecture Audit: Map out dependencies, evaluate configuration drifts, and identify security or compliance gaps. ▪️Strategic Blueprinting: Deliver a pragmatic roadmap aligning technical execution with regulatory and operational requirements. ▪️Execution with Zero Disruption: Implement, migrate, or harden the stack using proven change-management strategies to maintain business continuity. ▪️Documentation & Knowledge Transfer: Provide clear, audit-ready SOPs and technical documentation so your internal teams can maintain operations cleanly. ✉️ 𝗟𝗲𝘁'𝘀 𝗧𝗮𝗹𝗸 If you are looking to modernize Oracle systems, integrate fragmented platforms, or build a scalable enterprise application ecosystem, I can help you design and deliver it end-to-end. Click the “𝗜𝗻𝘃𝗶𝘁𝗲” or “𝗠𝗲𝘀𝘀𝗮𝗴𝗲” button. Please include a brief summary about the current systems you need assistance with. If you have new ideas or projects, it helps to have a short summary of what the system or process needs to do.

  • Oracle Database
  • Oracle Programming
  • Oracle Cloud
  • Oracle APEX
  • Oracle E-Business Suite
  • Oracle PLSQL
  • Oracle Integration Cloud Service
  • API Integration
  • Oracle Fusion Applications
  • Oracle NetSuite
  • NetSuite Development
  • Enterprise Resource Planning
  • Solution Architecture
  • Software Architecture & Design
  • Data Migration
  • ETL Pipeline
  • Artificial Intelligence
  • Data Extraction
  • n8n
  • Enterprise Software
Hassan N.

Faisalabad, Pakistan

$20/hr
4.9
189 jobs

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 9 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!

  • Oracle Database
  • Oracle Programming
  • Apache Tomcat
  • Oracle PLSQL
  • Linux System Administration
  • Oracle APEX
  • Database Programming
  • Mobile App
  • Data Mining
  • Oracle Database Administration
  • Oracle RAC
  • Oracle Forms
  • Prototype JavaScript Framework
  • WordPress Development
  • Microsoft Power BI
Md. Kamal H.

Dhaka, Bangladesh

$25/hr
4.9
28 jobs

I am Kamal Hossain, an Oracle Certified, Advanced Apex Developer having 16+ years of experience working with dedicated Oracle Apex & 23+ years of experience working with Oracle Forms, Reports, SQL & PL/SQL Technology. As an Oracle Apex blogger since 2009, I have large number of community across the world to share Issues, ideas, solutions and insights into the world of Oracle Apex. I have hands-on experience working with Oracle Apex Technology in the following Areas: • ChatGPT integration with Oracle Apex • PeopleSoft API integration with Oracle Apex • Shopify Ecommerce API integration with Oracle Apex • Integration Any Web API with Oracle Apex • Upgrade Oracle Forms & Reports applications to Oracle Apex • Oracle Apex 24x including all New Functionalities • Apex Universal theme along with Custom Templates • Multi select Card template and Custom look & feel • Responsive Desktop & Mobile User Interface Design • Oracle Database 8,8i,9i,10g,11g,12c,18c,19c,23c • PL/SQL Programming (Advanced Level) • Application Server - WebLogic, Apache • Restful services • Web Services • Multilingual Apex (Run-time Translating Page) • AJAX, JQUERY, Javascript, HTML, CSS (Advanced Level) • JSON Data Processing in Apex (Advanced Level) • GraphQL Query Processing by Calling REST API (Advanced) • API Data Integration in Apex (Advanced Level) • Landing Shopify online order notification to custom DB table • JQUERY UI Autocomplete applying API Data source • Interactive Dashboard, Charts & Graphs (Advanced Level) • Digital Signature Pad in Apex Page • Custom Multi Functional Calendar Control • Plugins • FOEX Plugin Framework • Implementing Oracle Cloud security with Local Oracle Apex • BI Publisher & Reporting • Jasper Reports (Advanced Level) • PDF Reports • AOP (Apex Office Print) • convert SQL Query output to pdf file using pl/sql • Oracle Multimedia Image Processing in Apex • Classic Report, Interactive Report & Interactive Grid • Custom Classic Report • HTML Report • Data Export & Import Utility • Oracle Apex Collections, Dynamic Action (Advanced Level) • Custom User Login Management • Custom & Dynamic Master Menu Management • Custom & Dynamic Top Navigation Bar Management • Multi application managed through central login policy • Integrating multiple Applications. • Email Notification • SMS Notification My skills also encompass: • Source control management including version controlling (Utilized Tortoise SVN Server as a tool) • Product Development • Team Management • Release Engineering • Software Configuration Management I have served last 15 years in the leading Software development companies where I have been repeatedly recognized for development software application from initial requirement gathering to design, coding, testing, documentation and implementation. As a full time Freelancer, I am available 40 hours per week at any time zone standard for long term relationship basis. Thank You M Kamal Hossain

  • AJAX
  • JavaScript
  • jQuery
  • CSS
  • HTML5
  • Web Service
  • Oracle APEX
  • RESTful API
  • Database Programming

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What does an Oracle Exadata freelancer do?

An Oracle Exadata freelancer administers the Oracle Exadata Database Machine platform by managing its specialized system software, storage cells, and database servers. This role focuses on maintaining the integrated hardware and software stack that powers high-performance Oracle databases. The specialist applies patches, monitors health metrics, and troubleshoots issues specific to this engineered system architecture.

  • Administer Oracle Exadata System Software by executing initialization and configuration tasks on both storage cells and database servers. Use CellCLI and other administrative interfaces to manage storage grid operations, configure network settings, and validate system states. These actions maintain the baseline operational integrity of the engineered system components.
  • Apply Oracle Exadata System Software patches, firmware updates, and quarterly bundle patches to targeted cells and servers. Plan maintenance windows, run precheck validation tools, and execute rolling updates to minimize database downtime. Document each step of the upgrade process to create a clear audit trail for compliance and future reference.
  • Monitor Exadata cells and servers for alerts, performance bottlenecks, and hardware failures using dedicated monitoring objects. Review SNMP traps, email notifications, and Oracle Enterprise Manager dashboards to detect anomalies in real time. Investigate alert histories to diagnose root causes and implement corrective measures before issues impact database availability.

How to hire an Oracle Exadata freelancer on Upwork

Step 1: Post a job

Define your infrastructure needs clearly to attract specialists who manage Oracle Exadata Database Machine platforms. The Job Post Generator powered by Uma™, Upwork's Mindful AI drafts a complete post from a few sentences describing your requirements. You can write a new post, update a saved draft, or reuse an existing post to start your search.

  • Specify tasks such as administering Exadata System Software, applying patches to storage cells, or managing firmware updates for database servers.
  • List required tools like CellCLI for storage cell management or Oracle Enterprise Manager with Exadata plug-ins for health monitoring.
  • Clarify if the role focuses on routine maintenance, troubleshooting alert histories, or executing complex software upgrades across multiple nodes.

Step 2: Evaluate candidates

Look for proof of hands-on experience with Exadata System Software initialization and patching workflows. Uma can run instant video interviews and build shortlists with side-by-side comparisons to help you identify qualified administrators quickly.

  • Review portfolios for documented outcomes of Exadata patch applications, including precheck validations and post-update verification steps.
  • Check for evidence of configuring SNMP traps or email alerts to monitor cell health metrics and server status effectively.
  • Verify familiarity with maintenance runbooks that detail actions taken during software updates or emergency remediation events.

Step 3: Interview your top choices

Discuss specific technical scenarios to gauge their ability to handle Exadata maintenance activities under pressure. Interviews can be scheduled and conducted within Upwork Messages with an immediate transcript and summary after each one.

  • Ask how they troubleshoot failed patch applications on storage cells using CellCLI commands and alert history logs.
  • Request examples of how they plan and execute firmware upgrades while minimizing downtime for production databases.
  • Explore their approach to validating system health metrics after applying Exadata System Software updates to ensure stability.

Step 4: Agree on scope and begin work

Set clear deliverables such as completed patch cycles, configured monitoring alerts, or updated maintenance records. Use Upwork Messages and the contract workroom for communication and project management, plus identity verification, payment protection, hourly tracking, and project funds for security.

  • Define milestones for specific tasks like applying quarterly software patches or configuring new Exadata monitoring objects.
  • Require documentation of all maintenance actions, including precheck results and post-update health verification reports.
  • Establish protocols for responding to critical alerts, ensuring rapid remediation of storage or database server issues.

Upwork is not affiliated with and does not sponsor or endorse any of the tools or services discussed in this article. These tools and services are provided only as potential options, and each reader and company should take the time needed to adequately analyze and determine the tools or services that would best fit their specific needs and situation.

The rates and information provided in this article are based on current data and industry sources available at the time of publication. Freelance rates can vary depending on factors such as experience, location, project scope, and market conditions. Readers are encouraged to conduct their own research to confirm current rates and trends, as this information may change over time.

How much does hiring an Oracle Exadata freelancer cost?

$500-$1,500 per project is a typical range for focused Oracle Exadata freelancer work. Final pricing depends on scope, technical complexity, required integrations, source-material quality, revision needs, and the freelancer's experience level.

Health monitoring setup

$500-$1,200/project

Entry-level to mid-level
  • Configured SNMP traps and email notifications for cell health
  • Initialized Oracle Enterprise Manager views for Exadata metrics
  • Documented alert history and confirmed status checks

Software patching

$1,200-$2,500/project

Mid-level
  • Reviewed update requirements and validated system readiness
  • Applied Exadata System Software updates to targeted cells or servers
  • Compiled maintenance records and documented patch outcomes

Storage cell administration

$2,500-$4,500/project

Mid-level to senior-level
  • Executed storage cell operations and adjusted grid disk attributes
  • Optimized I/O resources and resolved storage bottlenecks
  • Submitted detailed steps for ongoing cell management tasks

System upgrade planning

$4,500-$7,000/project

Senior-level
  • Mapped firmware and software dependencies for full stack updates
  • Identified potential conflicts and defined rollback procedures
  • Created phased timeline for database and storage server updates

Full infrastructure maintenance

$7,000-$12,000/project

Expert-level
  • Assessed entire Exadata Database Machine state and identified gaps
  • Resolved critical alerts and applied necessary firmware patches
  • Authored complete maintenance procedures for future system care

Frequently asked questions

Is hiring an Oracle Exadata freelancer worth it?

For most businesses, yes: hiring an Oracle Exadata freelancer is worthwhile. This approach lets you access specialized administration skills for the Oracle Exadata Database Machine without maintaining a full-time staff member. You pay only for the specific patching, monitoring, or configuration tasks your infrastructure requires.

How do I evaluate Oracle Exadata freelancer candidates?

Look for candidates who describe specific experience with Exadata System Software maintenance and CellCLI operations. A strong candidate will explain how they use alert history to diagnose storage cell issues or detail their process for validating prechecks before applying firmware updates.

What tools does an Oracle Exadata freelancer use?

These specialists manage storage cells and database servers using CellCLI and monitor health metrics through Oracle Enterprise Manager. They also configure SNMP traps and email alerts to track system status and drive remediation efforts.

What deliverables should I expect from an Oracle Exadata freelancer?

You should receive documented records of completed patch applications and software updates for your cells and servers. The freelancer will also submit verification reports that confirm alert configurations and health metrics are functioning correctly.