Hire the Best Oracle Database Specialists

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Rating is 4.9 out of 5.
4.9/5
Based on 263 client reviews

Bilal M.

Oracle APEX & OCI Expert | PL/SQL | REST APIs | AI-Powered Solutions

Faisalabad, Pakistan
$17 per hour
65 jobs
$40K+ total earnings

๐Ÿ† Top Rated Plus โ€” delivering future-ready Oracle, Cloud, and AI-powered solutions trusted by global clients. Hello! I'm Bilal Maqsood, an Oracle APEX Developer, OCI Cloud Architect, PL/SQL Expert, and AI Integration Specialist with a proven track record of building secure, high-performance, and intelligent applications. With 2+ years of experience and multiple successful Upwork projects, I combine Oracle development with modern AI technologies, automation, and advanced integrations to help businesses operate smarter and faster. ๐ŸŒŸ Core Expertise (Oracle + Cloud + AI) โœ” Oracle APEX Development Building scalable, secure, and feature-rich business applications with custom UI, dynamic actions, and advanced components. โœ” Oracle Cloud Infrastructure (OCI) Deploying cloud-native APEX apps, Autonomous DB, VCN setup, identity configuration, and performance optimization. โœ” AI Integration & Intelligent Automation Integrating AI-powered workflows, embedding NLP features, connecting chatbots, and enabling AI-driven decision-making inside APEX and backend systems. โœ” Agentic AI (AI Agents) Implementing smart AI agents that automate tasks, perform reasoning, interact with APIs, assist users, and enhance enterprise applications. โœ” Python API Development & Integrations Building REST APIs using Python, integrating AI models, NLP services, automation scripts, and external APIs into Oracle applications. โœ” SQL & PL/SQL Engineering Designing optimized data architectures, writing efficient packages, functions, triggers, and backend logic. โœ” JavaScript, UI/UX & Modern Front-End Enhancements Crafting interactive, visually appealing, and dynamic user experiences inside APEX using JS, jQuery, and Tailwind-style components. โœ” REST API Integration Connecting Oracle APEX with external services, AI platforms, cloud systems, and third-party enterprise tools. โœ” Jasper Reports Development Creating advanced, pixel-perfect reporting solutions with automation and dynamic data visualization. ๐Ÿ† Why Clients Choose Me ๐Ÿ’– Top Rated Plus โ€” elite 3% freelancer on Upwork Modern skillset: Oracle + Cloud + AI Proven history of on-time, high-quality deliveries Scalable architectures designed for long-term growth Strong focus on security, performance, and clean code Transparent communication and professional project handling Experience working with global clients in diverse industries ๐Ÿš€ What I Deliver Custom Oracle APEX enterprise applications Full OCI environment setup & cloud deployments AI features, NLP integrations, and intelligent automation Python-based REST APIs and backend integrations Secure API development & third-party system connectivity PL/SQL logic, database optimization & troubleshooting Jasper reporting, dashboards & automated scheduling UI/UX improvements, modular JS components & performance tuning Iโ€™m here to help you build secure, scalable, and AI-enabled Oracle solutions that are ready for the future of enterprise technology. If you're looking for a Top Rated Plus Oracle & AI Developer who can deliver modern, intelligent, and high-performing solutionsโ€” letโ€™s collaborate and take your application to the next level. ๐Ÿ’ฌ Ready to get started? Let's discuss your project!

Rizwana B.

19+ years Oracle DBA + 5 years postgres/Mysql Admin

Pune, India
$30 per hour
51 jobs
$100K+ total earnings

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 - Migration from oracle to databriks 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 Replication: Using golden gate Shareplex Debezium log miner and Openlogreplicator

Faizan H.

Oracle Solution Architect | Fusion/EBS | OIC | BIP | Agent Studio

Lahore, Pakistan
$40 per hour
8 jobs
$10K+ total earnings

Oracle Fusion Cloud Techno-Functional Consultant at PwC with hands-on experience across 10+ full-cycle ERP implementations. I work across the full implementation lifecycle โ€” As-Is documentation, Gap Analysis, Business Scenario Mapping, CRP sessions, UAT coordination, data migration, and Go-Live support. Functional Expertise: โ†’ Oracle Fusion Cloud SCM: Procurement, Inventory Management, Order Management, Discrete Manufacturing โ†’ Oracle Fusion Cloud Financials: GL, AP, AR, Fixed Assets, Cash Management, Subledger Accounting โ†’ KSA ZATCA/VAT compliance: E-Invoicing Phase 2, reverse charge VAT, tax reporting in Fusion โ†’ FBDI data migration across all modules โ†’ BIP reports and OTBI analytics Technical Expertise: โ†’ Oracle APEX: Custom P2P suites, inventory/POS systems, REST API integrations, AI chatbot development โ†’ Oracle Integration Cloud (OIC) โ†’ PL/SQL, SQL, BI Publisher Certifications: โ†’ Oracle Order Management Cloud Implementation Professional (1Z0-1113) โ†’ Oracle Fusion Cloud ERP Essentials โ†’ Oracle Fusion Cloud SCM Process Essentials โ†’ Certified Oracle APEX Developer โ†’ Oracle Cloud Infrastructure Foundations Associate โ†’ ACCA Affiliate I deliver clean work on time. Happy to do a quick call to discuss your requirements before starting.

Abair M.

Senior Oracle APEX | PL/SQL | REST APIs | Forms Modernization

Faisalabad, Pakistan
$10 per hour
66 jobs

I am a Senior Oracle APEX, Oracle Forms and PL/SQL Developer with 12+ years of experience building, modernizing and supporting business-critical Oracle applications. I can help you with Oracle APEX development, Oracle Forms modernization, complex PL/SQL, REST API integrations, database performance problems, ERP/POS systems, reporting, dashboards and third-party system integrations. My core expertise includes: โ€ข Oracle APEX application development and customization โ€ข Oracle Forms & Reports development and modernization โ€ข Oracle Forms to APEX migration โ€ข Oracle SQL and PL/SQL development โ€ข REST/SOAP API development and integration โ€ข JSON/XML-based integrations โ€ข Oracle Database design and performance tuning โ€ข Oracle WebLogic / application deployment and troubleshooting โ€ข ORDS and REST-enabled services โ€ข ERP, POS, Inventory, HR, Payroll and Attendance systems โ€ข Power BI and management dashboards โ€ข Third-party system and payment/API integrations โ€ข Existing Oracle application troubleshooting and enhancement I have delivered and supported complete business systems including Order Management, POS, Inventory, Export Management, School Management, Attendance, Payroll, Gate Pass, Pharmacy and operational reporting solutions. I am particularly effective when a client already has an Oracle application that needs to be fixed, extended, integrated or modernized without breaking existing business logic. Why clients work with me: โœ“ 12+ years of Oracle development experience โœ“ 100% Upwork Job Success โœ“ Top Rated freelancer โœ“ 4,000+ Upwork hours โœ“ Strong experience with existing/legacy systems โœ“ Clear communication and long-term support If you have an Oracle APEX, Oracle Forms, PL/SQL, database or API integration problem, send me the requirements and I can help you determine the best technical approach.

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At A Glance: Oracle Database Developers

In the modern technological world, the efficient management and storage of data has become an integral part of many businesses and industries. Everyday access to various technologies both online and off produce a flood of data that businesses use and analyze to predict customer and market behavior. This data has to be stored, managed, and manipulated rapidly and efficiently in order to keep up with the speed of business that has become the status quo in todayโ€™s marketplace. Oracle Database has been a viable database solution since 1977 and continues to provide powerful software tools to businesses and companies.

Oracle Database developers and programmers are highly-skilled, computer-literate professionals with an in-depth knowledge of the Oracle Database system and its many associated software tools and programs. Oracle developers can help you and your business manage and organize your data in highly efficient ways through the Oracle system, while programmers can take your data and help you create and build systems from the ground up that are optimized to your business needs. Both developers and programmers are skilled data management and analysis experts who can provide an objective view and impartial consultation in regards to the way you manage and store your data. Working with a freelance Oracle Database developer or programmer gives you and your company access to cost-effective and powerful management tools that can be implemented to improve the way any type or size of company does business in the digital world.