Hire the Best Oracle Complex Events Processing Specialists

🏆 Top Rated Plus — 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. 🌟 Core Expertise (Oracle + Cloud + AI) ✔ Oracle APEX Development Building scalable, secure, and feature-rich business applications with custom UI, dynamic actions, and advanced components. ✔ Oracle Cloud Infrastructure (OCI) Deploying cloud-native APEX apps, Autonomous DB, VCN setup, identity configuration, and performance optimization. ✔ AI Integration & Intelligent Automation Integrating AI-powered workflows, embedding NLP features, connecting chatbots, and enabling AI-driven decision-making inside APEX and backend systems. ✔ Agentic AI (AI Agents) Implementing smart AI agents that automate tasks, perform reasoning, interact with APIs, assist users, and enhance enterprise applications. ✔ Python API Development & Integrations Building REST APIs using Python, integrating AI models, NLP services, automation scripts, and external APIs into Oracle applications. ✔ SQL & PL/SQL Engineering Designing optimized data architectures, writing efficient packages, functions, triggers, and backend logic. ✔ JavaScript, UI/UX & Modern Front-End Enhancements Crafting interactive, visually appealing, and dynamic user experiences inside APEX using JS, jQuery, and Tailwind-style components. ✔ REST API Integration Connecting Oracle APEX with external services, AI platforms, cloud systems, and third-party enterprise tools. ✔ Jasper Reports Development Creating advanced, pixel-perfect reporting solutions with automation and dynamic data visualization. 🏆 Why Clients Choose Me 💖 Top Rated Plus — 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 🚀 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 I’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 solutions— let’s collaborate and take your application to the next level. 💬 Ready to get started? Let's discuss your project!

Are your SQL queries running too slowly? Need help with ETL, reporting, or database migration? Looking for a reliable database expert who can solve problems efficiently and deliver clean, accurate results? I help businesses improve database performance, optimize SQL queries, build ETL workflows, and manage safe, accurate data migrations across SQL Server, Oracle, MySQL, and PostgreSQL. I can help with: • SQL query optimization and performance tuning • Stored procedures, functions, triggers, and packages • ETL development and data import/export processes • SQL Server, Oracle, MySQL, and PostgreSQL development • Data migration, validation, and transformation • SSIS, SSRS, and SSMS • Oracle Forms, Oracle Reports, BI Publisher, and Pro*C • Database troubleshooting, cleanup, and optimization I focus on practical solutions that improve speed, accuracy, and reliability. My goal is not just to write SQL, but to solve the business problem behind it. Why work with me? • Strong expertise across multiple database platforms • Oracle Certified Professional (Developer Track) • Master’s degree in Computer Science • Detail-oriented and quality-focused • Clear communication and dependable delivery I can support one-time fixes, ongoing database work, ETL projects, reporting solutions, and migration tasks. Let’s discuss your requirements and find the right solution for your project.

I have 27 years of IT Experience with Data Extraction. I pride my self in my ability to methodically gather interpret and understand your requirements and develop intuitive and creative Business Intelligence solutions using the full MSBI stack (SSRS , SSIS, SSAS) plus Informatica and SAP BODS. I have expert level ability with Data Extraction, Transformation and Loading (ETL) from numerous heterogeneous data sources. An Expert Business Intelligence Developer with extensive knowledge of multiple database(MSSQL, ORACLE, MySQL, DB2, Sybase, Interbase, Dbase, Btrieve, Excel & NoSQL) concepts , structures and design for variety of ETL / BI. My approach to report writing ensures that reports are crisp, clear and fuss free, allowing the user to gain insight at a glance. I have Planned, Managed, Designed Architected, Implemented and supported mission critical (100+) Systems / Apps & ERP integration(s) between various (100+) different systems based on [SAP, Oracle Retail (RPAS , RMS, ReSA, ReIM, RPM, RMA, ORPOS), EBS [Order Management, iSupplier Portal, Inventory Management, WMS]. Epicor, Scala, Modaqiq, Orion] (ERP), [Focus, Peachtree, Quick books] (Accounting) , Facs (Forex Transactional plus Accounting), Afsys (Freight Forwarding & Accounting) , [VoIP switch, Asterisks] (Telecom) , [Retail Pro, MRMS] (POS/Retail), [Manhattan Associates, Red Prairie, Exceed] (Supply Chain Execution System), [Qlik, Hadoop, IaaS, PaaS, Saas, IBM Cognos, Tableau, Crystal Reports (SAP Business Objects), Dev-Express] (Business Intelligence) , Custom build softwares and others. Experienced Consultant having solid software development experience (VB , Java ADF, Scala, C,C++,C#, .Net,MT4, ASP, Visual Studio, Delphi, Python, R, My SQL, MS SQL, Hadoop, Spark, Oracle IaaS, PaaS, Saas, Oracle SOA / PL SQL [Fusion Middle Ware], OBIEE, Share Point, SSIS, Informatica, SAP BODS IBM Cognos, Tableau, Qlik), AWS, Azure, Google Cloud Platform, Oracle Cloud, IBM Power AI, with complete knowledge of project management life cycle right from Initiating, Planning, Executing, Monitoring, Controlling and Closing of projects. I have experience of complete life cycle of software development from Defining, Designing, Coding, Testing, Implementing and Managing. High-performing information-technology professional with 18 plus years of experience in project lifecycle management from conception to completion. Deep understanding of Machine learning algorithms such as regression, clustering , classification scoring, co-occurrence, profiling, link prediction, data reduction, casual modelling i.e. all facets of supervised and unsupervised learning. Hands on web scraping, data-plumbing, integrating disparate systems for data analysis or ML / AI applications. Helped increase 15% in Customer Support Agent productivity Helped client with segmenting 80 million records of unstructured customer data into buyer persona. Which increased the success rate of marketing campaigns. Identified customer requirements and filled product gaps and generated ideas that increased the market share and improved customer processes. TECHNICAL SKILLS • Operating Systems: Windows, UNIX, Linux, Docker. • BI Tools: Tableau, Power BI, Business Intelligence / SSRS / Crystal Reports (SAPBO) / Cognos / OBIE / Qlik / Bryce • ETL Tools: DTS/ SSIS / SPBODS / Informatica Power Center/BDM 9.x/10.x (Designer, Workflow Manager, Workflow Monitor, Repository Manager and Informatica Server) and Informatica Data Quality (IDQ) • Data Warehouse: Star Schema, Snowflake schema. • Data Modeling Tool: Microsoft Visio, Django ORM, Oracle ADF • Databases: SQL Server (6,7,2000 - 2012), Oracle (6,7,8,9i,10g,11g, 12c), DB2, MySQL, Interbase, Sybase, Dbase, SQLite, PostgreSQL, MongoDB. • Programming: Powershell Scripts, SQL, PL/SQL, PLSQL, C++, C#, Java, VB, VB.Net, MT4, Delphi, Python, Colab, Jupyter Notebook, Django, R, OOPS, Asp.NET, HTML, CI/CD, Kubernetes. • Frameworks: .Net, Django, ADF • Statistics / AI: Inference Methods (Chi-square/T-test), P-Value, Regression, Factor Analysis, Logistic Regression, NLP, OpenCV, YOLO, CUDA, TensorFlow, Keras, Scikit, Numpy, Pandas, Decision Trees, Cluster (K-Means/ Hierarchical), Forecasting, and Time Series Analysis.

Delivering nearly a decade of expertise in Oracle Technology Stacks across development, integration, implementation, extensions, and consulting. 🛠️ CORE SKILLS & EXPERTISE Oracle E-Business Suite (EBS): Modules: Purchasing, Inventory, LCM, Order Management, Advanced Pricing, AP, AR. Proficient in EBS R12 development, customization, and support. Oracle Fusion Cloud PaaS Technologies: Building SOAP/REST APIs, real-time integrations, and event-driven workflows. Expertise in Oracle Integration Cloud (OIC), FBDI templates,HDL, Cloud BI, OTBI Reports, and Oracle PaaS (Object Storage, Database). Development & Frameworks: SQL, PL/SQL, Oracle Database (10g–19c), WebLogic, and Unix Shell Scripting. Tools: Oracle Apex, Oracle ADF, BI/XML Publisher, Oracle Forms/Reports (6i–12c). Frameworks: Laravel, VBCS, Oracle SOA Suite. Web Services: Creating REST APIs, subscribing to Cloud Events, and real-time file-based integrations. 🌟 KEY ACHIEVEMENTS Automated integrations with Oracle Cloud using OIC and PaaS offerings. Developed scalable BI reports, data conversions, and outbound interfaces. Led successful customizations of workflows, extensions, and interface development. 📜 CERTIFICATIONS Oracle Cloud Infrastructure Oracle Integration Cloud Oracle Certified Professional

Hello, Myself, Debasis from Kolkata, have 9 years of experience in Oracle APEX (ver 4.2 - 24.2) mainly, have experience in SQL, PL/SQL, Frontend part (JavaScript, jQuery, CSS, HTML). I have worked on a few 3rd party API Integrations with Oracle APEX applications and worked on AOP, BI Publisher also. I have some knowledge in Oracle Fusion Cloud API Integration in Oracle APEX. Thanks, Debasis Kundu

Experienced Consultant with a demonstrated history of working in Oracle HCM and Oracle Fusion Cloud applications. I have completed 5 full cycle implementation of HCM suite of Fusion/EBS. I have also managed 2 projects as Project Manager belonging to Banking industry. Furthermore, i have been engaged in HR activities of my organisation such as Performance appraisal, Recruitment & selection etc.