Hire the Best Oracle PL/SQL Developers

Clients rate our Oracle PL/SQL Developers
Rating is 4.8 out of 5.
4.8/5
Based on 393 client reviews
Anuswadh Srinivasan M.

Nellore, India

$35/hr
5.0
31 jobs

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.

  • Oracle PLSQL
  • SQL
  • C
  • JavaScript
  • Core Java
  • Oracle APEX
  • Twitter/X Bootstrap
  • CSS
  • Java Servlet API
  • HTML
  • jQuery
Bilal M.

Faisalabad, Pakistan

$17/hr
4.9
64 jobs

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!

  • Oracle PLSQL
  • Oracle Database
  • Oracle
  • HTML5
  • JavaScript
  • API
  • Oracle APEX
  • Oracle Integration Cloud Service
  • Oracle Database Administration
  • Oracle Cloud
  • Oracle E-Business Suite
  • Oracle Forms
  • Oracle NoSQL Database
  • Oracle NetSuite
  • Oracle CRM On Demand
Pankaj S.

Yamuna Nagar, India

$10/hr
5.0
33 jobs

๐Ÿฅ‡ ๐“๐จ๐ฉ ๐‘๐š๐ญ๐ž๐ | ๐Ÿ๐Ÿ“+ ๐˜๐ž๐š๐ซ๐ฌ ๐จ๐Ÿ ๐„๐ฑ๐ฉ๐ž๐ซ๐ญ๐ข๐ฌ๐ž | ๐Ÿ“-๐’๐ญ๐š๐ซ ๐‘๐š๐ญ๐ข๐ง๐  | ๐Ÿ๐ŸŽ๐ŸŽ% ๐‰๐จ๐› ๐‚๐จ๐ฆ๐ฉ๐ฅ๐ž๐ญ๐ข๐จ๐ง ๐‘๐š๐ญ๐ž ๐Ÿฅ‡, ๐€๐›๐จ๐ฎ๐ญ ๐Œ๐ž: I am a Full Stack Developer & AI/ML Engineer with 15+ years of hands-on experience delivering high-quality, scalable, and secure web & mobile applications. I specialize in MERN Stack, Next.js, Python/Django, Chrome Extensions, and AI/ML-powered solutions. My focus is not just writing codeโ€”but building production-ready systems that solve real business problems and scale with growth. I work closely with clients to understand requirements, propose the right architecture, and deliver clean, maintainable, and future-proof solutions. โœ… ๐‚๐จ๐ซ๐ž ๐‚๐จ๐ฆ๐ฉ๐ž๐ญ๐ž๐ง๐œ๐ข๐ž๐ฌ ๐Œ๐„๐‘๐ & ๐๐ž๐ฑ๐ญ.๐ฃ๐ฌ: MongoDB, Express.js, React.js, Node.js, Next.js ๐๐ฒ๐ญ๐ก๐จ๐ง & ๐ƒ๐ฃ๐š๐ง๐ ๐จ: Scalable backend & API development ๐€๐ˆ / ๐Œ๐‹ & ๐‚๐ฅ๐จ๐ฎ๐: GCP, Vertex AI, Agent Building, LangChain, Hugging Face, OpenAI ๐Œ๐จ๐›๐ข๐ฅ๐ž ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ฆ๐ž๐ง๐ญ: React Native, Expo, React Native Paper ๐ƒ๐š๐ญ๐š๐›๐š๐ฌ๐ž๐ฌ: MySQL, MongoDB, PostgreSQL, Oracle PL/SQL ๐‚๐ก๐ซ๐จ๐ฆ๐ž ๐„๐ฑ๐ญ๐ž๐ง๐ฌ๐ข๐จ๐ง๐ฌ: Custom browser extensions & automation tools ๐Ÿ“ˆ ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ฆ๐ž๐ง๐ญ ๐ƒ๐ž๐ฅ๐ข๐ฏ๐ž๐ซ๐š๐›๐ฅ๐ž๐ฌ - Full-Stack Web Applications with API & database integration - AI/ML Solutions: Intelligent agents, chatbots, recommendation systems - Cloud AI Implementations: Vertex AI model deployment & automation - Mobile Apps: Cross-platform apps using React Native & Expo - Chrome Extensions: Productivity, automation & data-driven extensions - Database Architecture: Secure, optimized, and scalable designs - UI/UX Development: Responsive, modern, and intuitive interfaces - API Development & Integration: REST, SOAP & custom APIs ๐Ÿ› ๏ธ ๐–๐ก๐ฒ ๐‚๐ก๐จ๐จ๐ฌ๐ž ๐Œ๐ž โœ”๏ธ Top Rated Freelancer with proven delivery history โœ”๏ธ AI-Driven Expertise using the latest tools & frameworks โœ”๏ธ Reliable & Communicative โ€“ clear updates and fast responses โœ”๏ธ 100% Job Completion & 5-Star Feedback โœ”๏ธ Long-Term Mindset โ€“ I aim to become your trusted tech partner โœจ ๐€๐๐๐ข๐ญ๐ข๐จ๐ง๐š๐ฅ ๐๐ž๐ซ๐ค๐ฌ - Free Post-Delivery Support for code-related issues - Quick Communication & availability across time zones - Strict Security & Data Privacy guaranteed ๐Ÿš€ Letโ€™s build something powerful together. If youโ€™re looking for a reliable developer who understands both technology and business, Iโ€™d be happy to discuss your project and help bring your ideas to life. Warm Regards, Pankaj Sharma

  • React
  • Next.js
  • MongoDB
  • Node.js
  • Redux
  • AI Agent Development
  • Google Chrome Extension
  • JavaScript
  • Stripe
  • AWS Development
  • Mongoose
  • Python
  • Vercel
  • Chrome OS
  • Web Application Development
  • Full-Stack Development
  • AI App Development
  • AI Trading
  • Automation
  • SaaS Development
Md. Isbat R.

Chittagong, Bangladesh

$30/hr
5.0
22 jobs

Delivering nearly a decade of expertise in Oracle Technology Stacks across development, integration, implementation, extensions, and consulting. ๐Ÿ“Š ๐—˜๐—ป๐˜๐—ฒ๐—ฟ๐—ฝ๐—ฟ๐—ถ๐˜€๐—ฒ ๐——๐—ฒ๐—น๐—ถ๐˜ƒ๐—ฒ๐—ฟ๐˜† ๐—ง๐—ฟ๐—ฎ๐—ฐ๐—ธ ๐—ฅ๐—ฒ๐—ฐ๐—ผ๐—ฟ๐—ฑ โ€ข Performed Process Discovery, feasibility analysis, and solution design for automation candidates across multiple business functions โ€ข Designed AI-driven and event-based automation workflows using n8n to connect Oracle ERP with external systems โ€ข Integrated global CRM platforms (including NetSuite, Salesforce, Creatio) โ€ข Architected and delivered end-to-end EBS โ†” POS integrations for NIKE, ADIDAS, LEVI'S, and PUMA retail operations in Bangladesh (Oracle EBS R12.2.x) โ€ข Built and deployed RPA solutions in UiPath Studio + Orchestrator, improving process automation by 40% โ€ข Core team member on an Oracle Fusion Cloud Supply Planning implementation โ€ข Developed multiple customized systems across government and enterprise clients โ€ข Delivered inbound/outbound integrations across EBS and Fusion Cloud using OIC, VBCS, FBDI, and BI Publisher โ€ข Completed multiple end-to-end data migration projects. ๐Ÿข ๐—–๐—ผ๐—ฟ๐—ฒ ๐—”๐—ฟ๐—ฒ๐—ฎ๐˜€ ๐—ผ๐—ณ ๐—˜๐˜…๐—ฝ๐—ฒ๐—ฟ๐˜๐—ถ๐˜€๐—ฒ โ€ข Oracle Fusion Cloud PaaS Technologies โ€” OIC, Fusion Cloud APIs, VBCS, PCS, FBDI, HDL, BI Publisher, OTBI โ€ข RPA & AI Automation โ€” UiPath Studio, UiPath Orchestrator, Process Discovery, n8n AI automation โ€ข Application Development โ€” Oracle APEX, Oracle ADF, OAF, Oracle Forms/Reports 6iโ€“12c, PHP, Laravel โ€ข Integration & Web Services โ€” REST/SOAP APIs, Web Services, Microservices, ORDS, Oracle SOA Suite โ€ข Interfaces & Conversions โ€” Standard APIs, Open Interface tables, data conversions, WebADI โ€ข Oracle E-Business Suite (EBS R12.2.x) โ€” 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) โ€ข Oracle Integration Cloud (OIC) โ€” real-time and event-driven integrations, ORDS, inbound/outbound interfaces, middleware โ€ข PL/SQL & Database โ€” SQL, PL/SQL, Oracle Database 10gโ€“19c, BI/XML Publisher, Oracle Workflow, WebLogic Server administration ๐Ÿ“‹ ๐—ง๐—ต๐—ฒ ๐—˜๐—ป๐˜๐—ฒ๐—ฟ๐—ฝ๐—ฟ๐—ถ๐˜€๐—ฒ ๐—˜๐—ป๐—ด๐—ฎ๐—ด๐—ฒ๐—บ๐—ฒ๐—ป๐˜ ๐— ๐—ฒ๐˜๐—ต๐—ผ๐—ฑ๐—ผ๐—น๐—ผ๐—ด๐˜† Every architecture is unique. My approach centers on deep technical assessment, clear risk identification, and structured remediation: โ–ช๏ธDiscovery & Architecture Audit: Map out dependencies, evaluate configuration drifts, and identify security or compliance gaps. โ–ช๏ธStrategic Blueprinting: Deliver a pragmatic roadmap aligning technical execution with regulatory and operational requirements. โ–ช๏ธExecution with Zero Disruption: Implement, migrate, or harden the stack using proven change-management strategies to maintain business continuity. โ–ช๏ธDocumentation & Knowledge Transfer: Provide clear, audit-ready SOPs and technical documentation so your internal teams can maintain operations cleanly. ๐Ÿ“œ ๐—–๐—ฒ๐—ฟ๐˜๐—ถ๐—ณ๐—ถ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป๐˜€ โ€ข Oracle Cloud Application Integration Professional โ€ข Oracle APEX Cloud Developer Certified Professional โ€ข Oracle Cloud Enterprise Analytics Professional โ€ข Oracle Cloud Architect Associate โ€ข Oracle Database SQL Certified Associate โ€ข Oracle SCM Business Process Certified Foundations Associate (Rel 2) โ€ข Oracle Cloud Data Management 2025 โ€ข Oracle Cloud AI Foundations Certified Associate 2024 โ€ข Oracle Cloud Infrastructure 2025 Certified Foundations Associate โ€ข Oracle Cloud Infrastructure 2023 AI Certified Foundations Associate โ€ข UiPath Developer Certified ๐Ÿš€ ๐—ช๐—ต๐—ฎ๐˜ ๐—ฌ๐—ผ๐˜‚ ๐—š๐—ฒ๐˜ ๐—ช๐—ต๐—ฒ๐—ป ๐—ช๐—ผ๐—ฟ๐—ธ๐—ถ๐—ป๐—ด ๐—ช๐—ถ๐˜๐—ต ๐— ๐—ฒ โ–ช๏ธ Enterprise-grade Oracle solutions built for scale and stability โ–ช๏ธ Clean, maintainable PL/SQL and APEX architecture โ–ช๏ธ Reliable integration layers with proper error handling and logging โ–ช๏ธ Business-driven system design (not just technical implementation) โ–ช๏ธ Long-term maintainability and support readiness โœ‰๏ธ ๐—Ÿ๐—ฒ๐˜โ€™๐˜€ ๐—•๐˜‚๐—ถ๐—น๐—ฑ ๐—ฌ๐—ผ๐˜‚๐—ฟ ๐—ฆ๐˜†๐˜€๐˜๐—ฒ๐—บ ๐—ฃ๐—ฟ๐—ผ๐—ฝ๐—ฒ๐—ฟ๐—น๐˜† 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 โ€œ๐—œ๐—ป๐˜ƒ๐—ถ๐˜๐—ฒโ€ or โ€œ๐— ๐—ฒ๐˜€๐˜€๐—ฎ๐—ด๐—ฒโ€ and share: โ€ข Your current Oracle/ERP landscape โ€ข Key business processes that need automation โ€ข Integration challenges or system gaps Letโ€™s build a system that actually fits your business โ€” not just another application.

  • Oracle PLSQL
  • Oracle Database
  • SQL
  • Oracle APEX
  • Oracle E-Business Suite
  • Oracle Integration Cloud Service
  • API Integration
  • Oracle Database Administration
  • Oracle Fusion Applications
  • Data Extraction
  • Oracle NetSuite
  • HTML
  • JavaScript
  • Oracle Cloud
  • Oracle Application Framework
  • Implementation
  • NetSuite Development
  • REST API
Elana A.

Amman, Jordan

$9/hr
4.7
6 jobs

Iโ€™m a Software Engineer, Product Owner, Project Manager, and Scrum Master with a sharp analytical mindset and a passion for turning complex ideas into value-driven solutions. I thrive at the intersection of business goals and technology, translating vision into actionable roadmaps and guiding cross-functional teams through successful delivery. With strong programming and testing knowledge, I bridge strategy with execution, ensuring every product is both technically sound and user-centered. ๐Ÿ” What I Offer : โ€ข End-to-end product ownership: backlog management, epics, user stories, and acceptance criteria โ€ข Agile leadership: facilitating Scrum ceremonies, sprint planning, and continuous improvement โ€ข Strategic project management: scope definition, timelines, and stakeholder alignment โ€ข Programming expertise in Java, C, C++, C#, Python, PHP, Flutter/Dart, JavaScript, HTML, CSS, and SQL โ€ข Testing and quality assurance: test case design, validation, error handling, and defect reporting โ€ข In-depth requirements analysis and technical documentation (SRS, BRD, UML, ERD, flowcharts) โ€ข Prototyping & wireframing with Figma, with strong focus on UX and user flows โ€ข Database proficiency: SQL, PL/SQL, DBMS, and relational databases โ€ข System design, data modeling, and use case development โ€ข Effective collaboration with both technical and non-technical stakeholders โœ… Why Choose Me : โ€ข A versatile leader who adapts across roles from product ownership to technical execution โ€ข Solid technical foundation that ensures realistic planning and seamless communication with developers โ€ข Detail-oriented, reliable, and client-focused, with a track record of on-time delivery โ€ข Passionate about Agile practices, process optimization, and building scalable, high-quality software solutions โ€ข Dedicated to creating products that are functional, reliable, and impactful for end users ๐Ÿš€ Letโ€™s connect and explore how I can drive your next project from concept to execution with clarity, agility, technical depth, and measurable results.

  • SQL Programming
  • Business Analysis
  • Requirement Analysis
  • Software Documentation
  • Project Management
  • Database Management System
  • UML Diagram
  • SWOT Analysis
  • Git
  • UI/UX Prototyping
  • Figma
  • Microsoft Power BI
  • Jira
  • System Programming
  • Atlassian Confluence
Shoaib A.

Rawalpindi, Pakistan

$20/hr
4.4
1 jobs

I am an Oracle Certified Professional with over 8 years of experience in software development, specializing in Oracle Database and Oracle APEX (versions 3.x to 24.2.5). My expertise spans SQL, database design, and full-stack application development, with a strong focus on building scalable and responsive ERP solutions, POS systems, and enterprise applications. Technical skills: โœ” Programming Languages and Reporting Frameworks: PLSQL,C#, SQL, LINQ to SQL, HTML5, CSS3, JavaScript, JQuery, Crystal Reports, BI Publisher Reports,Jasper Reprots, JSON, AJA. โœ” Technologies, Libraries and Frameworks: OAF, Oracle APEX, ASP.NET (MVC), Entity Framework, DBML Classes, Bootstrap (3.x), Oracle Apex Office, JSPDF, Canvas JS, Cardboard SDK and Google text to speech. โœ” Tools and IDEs: JDEV, Visual Studio, SQL Server Management Studio, Oracle DBMS, Toad,PLSQL Developer, APEX, Dreamweaver, Wamp/Xamp, File Zilla Server and Client, Photoshop and MS Visio. โœ” Software Development Processes: Iterative, Agile, Scrum, Waterfall, Incremental, Spiral.

  • Oracle PLSQL
  • SQL
  • Oracle APEX
  • .NET Core
  • ERP Software
  • Software QA
  • LINQ to SQL
  • Progressive Web App
  • JasperReports
  • MySQL
  • MVC Framework
  • Oracle Reports
  • SAP Crystal Reports
  • Oracle E-Business Suite
  • Oracle Performance Tuning

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