๐ 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.
๐ Core Expertise (Oracle + Cloud + AI)
โ Oracle APEX Development
Building scalable, secure, and feature-rich business applications with custom UI, dynamic actions, and advanced components.
โ Oracle Cloud Infrastructure (OCI)
Deploying cloud-native APEX apps, Autonomous DB, VCN setup, identity configuration, and performance optimization.
โ AI Integration & Intelligent Automation
Integrating AI-powered workflows, embedding NLP features, connecting chatbots, and enabling AI-driven decision-making inside APEX and backend systems.
โ Agentic AI (AI Agents)
Implementing smart AI agents that automate tasks, perform reasoning, interact with APIs, assist users, and enhance enterprise applications.
โ Python API Development & Integrations
Building REST APIs using Python, integrating AI models, NLP services, automation scripts, and external APIs into Oracle applications.
โ SQL & PL/SQL Engineering
Designing optimized data architectures, writing efficient packages, functions, triggers, and backend logic.
โ JavaScript, UI/UX & Modern Front-End Enhancements
Crafting interactive, visually appealing, and dynamic user experiences inside APEX using JS, jQuery, and Tailwind-style components.
โ REST API Integration
Connecting Oracle APEX with external services, AI platforms, cloud systems, and third-party enterprise tools.
โ Jasper Reports Development
Creating advanced, pixel-perfect reporting solutions with automation and dynamic data visualization.
๐ Why Clients Choose Me
๐ 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
๐ 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
Iโm 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
letโs collaborate and take your application to the next level.
๐ฌ Ready to get started? Let's discuss your project!
Rizwana B.
19+ years Oracle DBA + 5 years postgres/Mysql Admin
Pune, India
$30/hr$30 per hour5.0 (23) 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
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:
โข Oracle APEX application development and customization
โข Oracle Forms & Reports development and modernization
โข Oracle Forms to APEX migration
โข Oracle SQL and PL/SQL development
โข REST/SOAP API development and integration
โข JSON/XML-based integrations
โข Oracle Database design and performance tuning
โข Oracle WebLogic / application deployment and troubleshooting
โข ORDS and REST-enabled services
โข ERP, POS, Inventory, HR, Payroll and Attendance systems
โข Power BI and management dashboards
โข Third-party system and payment/API integrations
โข 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:
โ 12+ years of Oracle development experience
โ 100% Upwork Job Success
โ Top Rated freelancer
โ 4,000+ Upwork hours
โ Strong experience with existing/legacy systems
โ 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 todayโs 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.