Hire the best Oracle Database Specialists in California

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$80 hourly
Robert B.
- 5.0/5
- (70 jobs)
Back-end programming * Expert-level Database Design and Implementation. * Extensive experience in back-end application development, accessing databases for both extraction and update. * Experienced in API development, both as client (e.g., importing data from external vendor API) and server (writing RESTful APIs). General programming * Highly experienced in maintenance of existing legacy code, as well as new development. * Excellent coding and bug-fixing skills in Python, Perl, C, PHP and Pick Basic. * Many years experience in process automation. Databases: MySQL, PostgreSQL, SQLite, Oracle, SQL Server, Access Source control: Git, CVS, SVN, Perforce Specialty: Finding solutions to difficult problems.

Oracle Database
MySQL Programming
System Automation
JSON API
PostgreSQL
SQLite
Perl
SQL
Database Design
Python
PHP
MySQL
$100 hourly
Yannick G.
- 5.0/5
- (6 jobs)
I am a software engineer with 20 years of experience in multiple industry. I am a very passionate and an excellent problem solver. I work with Java 11 using Spring, Elastic Search, Jersey, Hibernate, Postresql , Mysql and ActiveMQ. I also have a lot of experience in AWS services such as Cloudformation, DynamoDB, Lambda, SQS , RDS. I have the AWS developer associate certification.

Oracle Database
PostgreSQL Programming
Linux System Administration
Apache ActiveMQ
Amazon Elastic Beanstalk
AWS Lambda
Hibernate
Java
Docker
RESTful API
$100 hourly
Tim F.
- 4.9/5
- (59 jobs)
I am a seasoned IT professional with 25 years of industry experience, spanning from small nonprofits to large federal agencies. My Upwork experience has seen me reach 100% job success and earning both the Top Rated Plus and Expert Vetted badges. My technical expertise lies in a comprehensive range of Windows Server technologies, including Active Directory, Group Policy, Windows PowerShell, Exchange Server, IIS, Certificate Services, DNS/DHCP, Hyper-V, Failover Clustering, and security. I excel at troubleshooting deeply technical problems, ensuring systems run smoothly and efficiently. In addition to my Windows Server strengths, I possess a diverse skill set that includes managing and migrating Microsoft 365 and Google Workspace environments. My proficiency extends to database administration across various platforms such as Oracle, SQL Server, MySQL, and DB2, along with crafting complex SQL queries to meet business needs. I am also well-versed in Entra ID (Azure AD), Identity Management, and a broad array of tools within the modern IT stack. I am open to both short-term projects and long-term engagements with small businesses, Managed Service Providers (MSPs), or IT consulting firms. Whether you need assistance with a specific project or ongoing IT support, I am ready to bring my extensive experience and technical acumen to your organization.

Oracle Database
Email Deliverability
SQL
Microsoft SQL Server
Data Analysis
Microsoft Power Automate
Automation
Remote IT Management
Google Workspace Administration
Windows Server
Microsoft Active Directory
Microsoft Windows PowerShell
DNS
Office 365
Microsoft Exchange Server
$80 hourly
Usman M.
- 5.0/5
- (1 job)
**𝙇𝙚𝙖𝙙 𝙁𝙪𝙡𝙡 𝙎𝙩𝙖𝙘𝙠 𝘿𝙚𝙫𝙚𝙡𝙤𝙥𝙚𝙧**𝙎𝙚𝙣𝙞𝙤𝙧 𝙎𝙤𝙛𝙩𝙬𝙖𝙧𝙚 𝘼𝙄 𝘼𝙧𝙘𝙝𝙞𝙩𝙚𝙘𝙩 **𝙎𝙚𝙧𝙫𝙞𝙘𝙚-𝙊𝙧𝙞𝙚𝙣𝙩𝙚𝙙 𝘼𝙧𝙘𝙝𝙞𝙩𝙚𝙘𝙩𝙪𝙧𝙚 (𝙎𝙊𝘼) **𝘼𝙋𝙄 𝙖𝙣𝙙 𝙎𝘿𝙆 𝘿𝙚𝙫𝙚𝙡𝙤𝙥𝙢𝙚𝙣𝙩** Welcome! I'm Usman Munier, a seasoned 𝙎𝙚𝙣𝙞𝙤𝙧 𝙎𝙤𝙛𝙩𝙬𝙖𝙧𝙚 𝘼𝙄 𝘼𝙧𝙘𝙝𝙞𝙩𝙚𝙘𝙩 with extensive experience software development projects and leading high-performing teams. I have 21+ years of experience working with leading multinational companies like 𝙊𝙧𝙖𝙘𝙡𝙚, 𝙓𝙖𝙫𝙤𝙧, 𝙖𝙣𝙙 𝙈𝙮𝙎𝙥𝙖𝙘𝙚, driving innovation and excellence in software development and architecture. I have a track record of developing talent within engineering teams, encouraging skill growth and collaboration, and achieving great results. My coaching technique enables teams to prosper in software development while also adapting to new technologies. As a facilitator, I assist teams in achieving their objectives and meeting management expectations while also building a happy and productive team atmosphere. Developing software that are fault-tolerant and scalable has always been my passion. My extensive knowledge of 𝘿𝙚𝙨𝙞𝙜𝙣 𝙋𝙖𝙩𝙩𝙚𝙧𝙣𝙨 𝙖𝙣𝙙 𝙎𝙤𝙛𝙩𝙬𝙖𝙧𝙚 𝘼𝙧𝙘𝙝𝙞𝙩𝙚𝙘𝙩𝙪𝙧𝙚, combined with a thorough understanding of 𝙎𝙚𝙧𝙫𝙞𝙘𝙚-𝙊𝙧𝙞𝙚𝙣𝙩𝙚𝙙 𝘼𝙧𝙘𝙝𝙞𝙩𝙚𝙘𝙩𝙪𝙧𝙚 (𝙎𝙊𝘼), enables me to create and deploy powerful service frameworks. I've created and implemented frameworks to improve fault observation, system monitoring, and failover techniques. My expertise in 𝘼𝙋𝙄 𝙖𝙣𝙙 𝙎𝘿𝙆 𝘿𝙚𝙫𝙚𝙡𝙤𝙥𝙢𝙚𝙣𝙩 ensures that solutions match current and future business requirements while improving functionality and user experience. Technical Skills: I've helped businesses create scalable and fault-tolerant software systems. My expertise in API and SDK development strengthens my capacity to offer high-quality software products. My technical expertise spans a wide range of technologies including React, JAVA, J2EE, C#, Objective-C, Swift, REST, SOAP, VB.Net, VB 6.0, HTML5, JavaScript, jQuery, AngularJS, Node.JS, Express, Oracle Database, MS SQL Server, MongoDB, Sqlite, IIS, Weblogic, OAS, Heroku, Design Patterns, Object-Oriented Programming and Design, Agile Methodologies, Agile with Scrum, Test-Driven Development, Visual Studio, TFS, Git, Clear Case, CVS, and SVN. I am well-equipped to contribute strategically and technically to your project's success. Let's collaborate closely to transform your vision into reality, employing innovative and scalable solutions.

Oracle Database
Cloud Architecture
Software Design Pattern
Software Architecture
Innovative Software Solutions Picas
SaaS Development
Scrum
Oracle WebLogic Server
Heroku
Oracle SOA Suite
React
Web Application Development
Spring Boot
Java
Distributed Computing
$55 hourly
Tony B.
- 1.0/5
- (1 job)
Running your business takes all of your creative energy and focus. Maintaining your books, invoicing customers, paying bills and payroll takes too much time. We specialize accounting, bookkeeping (including AR/AP and collection), Financial Statement preparation, month end, quarter end and annual financials. We provide the full scope of accounting/bookkeeping processes. Monthly financial reporting packages Month end close activities Bank reconciliation Account payable transaction Account receivable transactions and customer invoicing Bill entry, check run and EFT preparation Payroll Personal tax Preparation Business tax Preparation Fixed asset tracking Cash forecasting We are here to help so you can focus on serving your customers and growing your business. Together we can ensure you understand your financial situation and have the insights needed to grow your business and profits.

Oracle Database
QuickBase
Management Accounting
Concur
Bookkeeping
Tax Preparation
SAP
Intuit QuickBooks
$120 hourly
Daniel V.
- 0.0/5
- (0 jobs)
I am an IT professional who is always excited in finding solutions for customers with objective and attention to detail. I am always willing to learn new technologies to construct resolutions that meets the stakeholders needs.

Oracle Database
Active Directory Federation Services
User Authentication
Cybersecurity Management
Database Management System
Information Security
Microsoft Active Directory
SaaS
Skype For Business
Information Technology
SQL Programming
Microsoft Windows
Database
Directory
Server
$99 hourly
Sanjay G.
- 0.0/5
- (1 job)
With over 30+ years of experience in the IT/database technology field, I am a highly motivated and results-driven professional with a broad range of expertise in different areas of database management. I am a senior Oracle DBA and have expanded my skills to include managing SQL Server, MySQL, and NoSQL databases such as MongoDB and Cassandra. I also have experience in handling MAPR (Hadoop) clusters. My education includes a Master's degree in Computer Science and I hold certifications in Cloudera Certified Administrator for Apache Hadoop, MongoDB Certified, and Oracle Certified Professional (OCP). My expertise includes Oracle RDBMS on Windows and UNIX/LINUX/AIX/Solaris/HP-UX platforms, where I have managed Oracle RAC clusters on various platforms. I have strong problem-solving skills and am knowledgeable in all aspects of DBA, including database administration, performance tuning, network administration, backup & recovery, SQL, and PL/SQL. I have extensive experience in managing databases for large enterprises in 24/7, high-volume transaction systems for mission-critical applications. I have worked as Development DBA in the past so pretty familiar with SQL and PL/SQL programming as well and can help developer to write optimized code and have expertise in UNIX shell scripting. Managing databases in AWS and and have experience with cloud migration. Recently migrated 120TB+ Oracle database from Solaris to Linux . Working with me will be a smooth experience. I consistently achieve outstanding outcomes while maximizing efficiency and productivity. I have excellent communication skills and prioritize transparency and collaboration. Thank you for taking the time to review my profile.

Oracle Database
Oracle Database Administration
Microsoft SQL Server Administration
MapR
Database
Cloud Database
Database Management System
NoSQL Database
PostgreSQL
SQL
MongoDB
MySQL
Apache Cassandra
Database Administration
$50 hourly
Seung Yeon J.
- 1.3/5
- (1 job)
I have 5 years of experience as a software engineer and currently working at Oracle Cloud Infrastructure as a Senior Software Engineer. Currently building out Opensearch managed cloud service. Have experience with building out full stack application using react nodejs, javafx desktop application, and backend service using Java Spring.

Oracle Database
Oracle
TestNG
Apache Kafka
CSS 3
React
Java
JavaScript
Spring Boot
ExpressJS
Node.js
Hibernate
HTML
MySQL
CSS
$40 hourly
Sandeep P.
- 0.0/5
- (0 jobs)
Summary * 13 + years ofexperience in Design and Development of JAVA/J2EE/Python applications,Kafka, IBM DevOpsMQ, (CI/CD) pipeline, Blockchain (Hyperledger) using IBM Cloud Services, Hadoop, AWS Cloud Services. * Experience in delivery of enterprise Web platforms and applications. * Worked on projects in waterfall and agile methodology. * Rich experience in Banking, Financial domain, and Telecom domain. * Experience encompasses building enterprise platforms ground up and / or running them in enhancement & maintenance mode. * Hands on experience on AWS and IBM Cloud Services, Blockchain, Spring and Struts Framework. * Created web UI pages using AngularJS, ReactJS, jQuery, AJAX, CSS, Bootstrap, XHTML, HTML5, and JSP.

Oracle Database
Web Development
Web Application
Product Development
Solution Architecture Consultation
Defect Analysis
Problem Solving
IBM MQ
Apache Struts
Apache Struts 2
Spring MVC
Spring Data
Spring Boot
Core Java
$45 hourly
Edward P.
- 0.0/5
- (0 jobs)
With 14 years of specialized experience in data reporting and analytics, I offer comprehensive expertise across multiple reporting platforms and database environments. My technical skillset includes: Reporting & Visualization Crystal Reports, SQL Server Reporting Services (SSRS) Jaspersoft, Business Objects Tableau, Microsoft Power BI Advanced Power Excel implementations Database Technologies Oracle, IBM Db2, SQL Server, PostgreSQL Stored procedures and function development Query optimization and database performance tuning Programming Java (Object-Oriented) Python (Object-Oriented) Collaboration Tools Jira for project tracking and issue management Confluence for documentation and knowledge sharing My strength lies in transforming complex data sets into actionable business intelligence through custom reports and dashboards. I deliver solutions that enable data-driven decision making while maintaining high standards for data integrity and performance. I excel in remote environments, combining technical expertise with clear communication to ensure project success regardless of geographic location.

Oracle Database
AWS Development
Tabnine
Customer Relationship Management
JasperReports
SAP Business Objects
AI Code Generator
Jira
Atlassian Confluence
Core Java
Java
Oracle PLSQL
IBM Db2
SAP Crystal Reports
Microsoft SQL Server
$60 hourly
Steve L.
- 0.0/5
- (0 jobs)
SUMMARY OF QUALIFICATIONS * 20+ years of experience in database development, administration, and enterprise data solutions across retail and supply chain domains, currently expanding into healthcare data analytics * Expert in ETL development using Talend, T-SQL, and SSIS, with extensive work in high-volume transactional systems and data warehousing (Snowflake, Netezza) * Experienced in building dashboards and operational reports using MicroStrategy to support executive and operational decision-making * Strong collaboration skills working with cross-functional teams including business analysts, IT, and executive stakeholders * Participated in the full Software Development Lifecycle (SDLC) including requirements gathering, design, development, testing, deployment, and maintenance of enterprise data applications

Oracle Database
Visual Basic
Business Intelligence
Transact-SQL
Data Analytics
Data Analysis
ETL
SQL
SQL Server Integration Services
SQL Server Reporting Services
MicroStrategy
Snowflake
Microsoft SQL Server
SQL Programming
$80 hourly
Jeff G.
- 4.9/5
- (117 jobs)
My extensive experience in Cloud,Database and CyberSecurity over the past years include the following: 1). CISSP Certified Information Security Professional 2). CISA: Certified Information Systems Auditor 3). PCI-DSS Security Audit 3) Information Security/Vulnerability Testing 4). Oracle Performance Tuning 5). Oracle Database technologies, SQL Tuning, RMAN, RAC Clustering 6). Database System Security Scans and Vulnerability testing 7). Oracle Certified Professional 8). Oracle Certified Database Security Implementation 9). AWS Solutions/Administration/EC2/S3/Cloud 10). HiTRust Aware/PCI DSS Professional 11). Microsoft Certified: Azure Fundamentals Dedicated, solution driven and well accomplished IT Security Executive with over 20 years of progressive experience in leading the development and execution of complex security architectures and compliance strategies within diverse organizational frameworks. Expert in enhancing security infrastructures across multiple platforms including cloud environments (AWS) and database systems (Oracle, WebLogic). Proven track record of reducing risks through meticulous gap assessments, penetration testing, and continuous systems monitoring, achieving significant improvements in security robustness. Skilled in leading high-impact teams and projects that fortify information security defenses and compliance protocols, adhering to rigorous standards such as SOC2, NIST, CIS, HIPAA, and OWASP. Demonstrated success in implementing critical security updates, leading security training programs, and managing direct client relationships to protect sensitive data effectively. Recognized for transforming security frameworks and cultivating a culture of continuous improvement and proactive threat management, ensuring the security and integrity of critical information assets.

Oracle Database
PCI
Data Protection
Oracle Database Administration
Linux System Administration
Security Operation Center
Security Engineering
Information Security Governance
Certified Information Security Manager
PCI DSS
Security Infrastructure
Database Administration
Network Penetration Testing
Oracle Performance Tuning
Information Security
$30 hourly
Priscilla V.
- 0.0/5
- (1 job)
Multi-channel marketing professional seeking a position in the marketing industry where I can apply my knowledge and skills for continuous improvement for your business. I have a true passion for all things Marketing and believe it's the most important part of a company! In addition to marketing I have a wealth of knowledge in music licensing and a certification in music supervision for TV/Film.

Oracle Database
HTML
Music Licensing
Adobe Illustrator
Email Communication
Email Marketing Strategy
Oracle
Canva
Music Supervision
Marketing
Oracle Programming
Marketing Presentation
Email Marketing
$80 hourly
Ben A.
- 0.0/5
- (0 jobs)
Web based Application design and development. Databases creation, stored procedures. Front end design and development Management of applications and Support of applications. Worked with Fortune 500 companies. Videographer / Editor freelancer Docs, Weddings, Events, Independent films. IMDB credited.

Oracle Database
Camera
Video Editing Software
Video Editing & Production
Cinematic Video
Cinematography
Film Editing
Videography
SQL Programming
ASP
Server
Oracle
Oracle Programming
SQL
$50 hourly
Cameren F.
- 0.0/5
- (0 jobs)
Versatile financial expert with over a decade of experience in financial data management. Proficient in leading teams through complex environments and fostering collaboration for operational excellence. Demonstrated success in engaging clients, innovating solutions, and optimizing efficiencies. Excited about leveraging data management for transformative results. Advanced financial modeling and visualization skills with Excel, Python, Power BI, PowerPoint, and Tableau. Proven ability to create customized and intuitive financial models and other professional services for any asset, project, business, or cash flow.

Oracle Database
SAP
Financial Variance Analysis
Analytical Presentation
Information Analysis
Oracle Programming
Accounting
Financial Statement
Essbase
Management Accounting
Budget Proposal
Enterprise Resource Planning
Oracle
Financial Reporting
Financial Report
$100 hourly
Freddy C.
- 0.0/5
- (0 jobs)
I'm Freddy Carias, an independent software engineer and IT professional based in Los Angeles, with nearly a decade of experience. I specialize in custom websites, internal business tools, and full-scale web applications—from initial concept through deployment and ongoing support. Education: M.S. Software Engineering — CSU Fullerton (in progress) M.S. Information Systems & Technology — California Lutheran University B.S. Business Administration — CSU Bakersfield Certifications: AWS Business Professional VMware VSP-Foundation Snowflake SQL Analytics Sophos Fundamentals ... and more Skills Matrix: C# / .NET / Blazor SQL / Oracle / Snowflake PowerShell / Google Apps Script PHP / HTML / CSS Bootstrap / UI Design AWS / Cloud Infra EHR / Business Systems Bilingual: EN / ES

Oracle Database
SQL
Database Administration
Report Writing
Data Visualization
Data Analytics
Data Analysis
Web Development
WordPress Website Design
Web Application Development
PHP
Blazor
C#
Microsoft Windows PowerShell
Microsoft SQL Server
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