Hi,
I am an oracle database administrator with over all Nine years of experience.
I can do the following task.
Core task:
Installing and upgrading the Oracle server and application tools
Allocating system storage and planning future storage requirements for the database system
Creating primary database storage structures (tablespaces) after application developers have designed an application
Creating primary objects (tables, views, indexes) once application developers have designed an application
Modifying the database structure, as necessary, from information given by application developers
Enrolling users and maintaining system security
Ensuring compliance with your Oracle license agreement
Controlling and monitoring user access to the database
Monitoring and optimizing the performance of the database
Planning for backup and recovery of database information
Maintaining archived data on tape
Backing up and restoring the database
Contacting Oracle Corporation for technical support
Advance:
Oracle Database Administration
Oracle Database Backup and Recovery Operations
Oracle GataGuard Administration — Physical Standby and Snapshot Standby
Oracle Database Patches and Upgrades — Primary and Standby
Day-to-Day Production Support — Databases and Applications
Oracle Databases Performance Tuning
Database Monitoring — OEM Cloud Control 13c
Oracle WebLogic Server Administration & Cluster configuration
WebLogic Server Backups, Patching, Upgrades to new release
Oracle Forms and Reports Administration
Oracle WebLogic Servers Monitoring using — System Administration Tools
Oracle Enterprise Linux Server Administration
Databases and Application Cloning
Application Deployment and Configuring Data Sources
My Oracle Support System — Technical Service Requests
Database Role Transitions: Switchover — Disaster Recovery testing
Capacity Storage Management and incidents Management
Research, testing and adopting New features — Databases and WebLogic
Compare databases and scripts — Deployments
Oracle Cloud Infrastructure
Oracle OBIEE 12c Configuration & Administration
MySQL Database Administration
PostgreSQL Database Administration
Microsoft SQL Server Database Administration
Application server administration i.e WAMP/Zend/IIS
On-call service based on schedule
Documentations — Including Processes and Procedures
Engagement with Customers on Projects
Deliver Training to Customers
Oracle Reports
Oracle Database
Database Design
Database Administration
Oracle WebLogic Server
Oracle RAC
Oracle OBIEE Plus
Oracle Data Guard
Database Architecture
Oracle Database Administration
Relational Database
Oracle Cloud
Oracle Forms
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
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 Programming
Oracle Database
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
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. 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 Programming
Oracle Database
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
Muhammad I.
Lahore Cantt, Pakistan
$20/hr
4.7
60 jobs
I am an experienced Java, Oracle & SQL Developer with 14+ years of professional experience and 38+ successfully completed projects, specializing in building reliable, scalable, and high-performance backend and database solutions.
Java & Spring Boot application development | REST API development and integration
Oracle Database, SQL & PL/SQL| Database schema design and optimization
Query and database performance tuning
Database migrations and upgrades
Complex SQL and PL/SQL development
Backend architecture and enterprise applications
API integration and troubleshooting
Database performance optimization
I work closely with clients to understand their goals, communicate clearly throughout the project, and deliver reliable, high-quality results that improve performance, efficiency, and long-term business value.
🚀 What I Can Help You With
🔹 Oracle Database
Oracle 11g, 12c, 19c
Database development, troubleshooting & optimization
Production database support
🔹 SQL & PL/SQL
Complex SQL query development & optimization
Stored Procedures, Functions, Packages & Triggers
PL/SQL development and troubleshooting
🔹 Database Performance Tuning
SQL & Query Optimization
Execution plan analysis
Identifying and resolving database bottlenecks
Improving application & database performance
🔹 Oracle Migration & Upgrades
Oracle database migration & upgrade planning
Pre-upgrade assessment & compatibility checks
Migration execution & validation
Post-migration troubleshooting and performance optimization
🔹 Java & Backend Development
Core Java
Spring Boot & Spring MVC
REST APIs
Enterprise backend development
Java–Oracle database integration
💼 Industry Experience
I have extensive experience working with Banking, Financial Services, and Capital Markets, supporting mission-critical and performance-sensitive applications.
My focus is simple: understand your technical challenge, solve the root cause, and deliver a reliable, scalable, and high-performance solution.
Oracle Database
Spring Boot
Spring MVC
Back-End Development
RESTful API
Apache Tomcat
SQL
Microservice
Java
Web Development
Desktop Application
Android
ASP.NET
Database Design
Oracle PLSQL
Data Migration
Data Analytics & Visualization Software
Database Optimization
Database Maintenance
Database Development
How it works
Post a job for freePost a job
Tell us what you need. Create your own job post or generate one with AI then filter talent matches.
Hire top talent fast
Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.
Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
Payment simplified
Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.
Don't just take our word for it
“Upwork provides an umbrella-level of security. I can see a talent’s work history and ratings. I can hold payments in escrow. I can communicate through Upwork Messages instead of working through my email address.”
KD
Kim Darling
Emerald Tiger
“Upwork is the best platform to hire skilled professionals when we're not looking for a full-time employee. All the companies in our portfolio use Upwork to find talent across a wide range of fields.”
DM
David Merry
Kinetic Investments
“Our very specific requirements can be a challenge—With Upwork, we’re able to access a bigger community to ensure the success of our projects.”
KK
Katja Krohn
Summa Linguae
At A Glance: Oracle Reports
Oracle makes industry-leading tools for businesses to share information, store data, and collaborate with teams and workers from around the world. By collecting all data in a single online cloud, the resources can then be accessed remotely from any device, making it ideal for organizations or companies seeking to boost productivity, communication, and efficiency. Oracle Reports is a tool used to develop reports about the data held within Oracle, allowing businesses to assess, analyze, and utilize the data. Oracle is designed for ease and efficiency, yet harnessing all of its abilities and implementing its functions requires experience in Java and more. Perhaps you do not have the time to spare from your present duties or do not have the fluency required to take advantage of all it has to offer. A freelancer offers the ideal solution, lending their knowledge and expertise to complete tasks exactly when you need them, only when you need them.
The freelance Oracle Reports developers and Java programmers on Upwork offer an attractive service, with their ability to not only utilize Oracle Reports but also customize its functions and layout to suit the unique requirements of your business. These freelancers possess excellent communication skills that make them ideal for collaboration, as well as operating in the online workplace. This complements their flexible hours, so they can work remotely, applying their skills without confusion or misunderstanding. With dozens of professionals to choose from on Upwork, you’re sure to find just the expert you need with the diverse credentials you require.