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!
Oracle Integration Cloud Service
Oracle Database
Oracle
HTML5
JavaScript
API
Oracle APEX
Oracle PLSQL
Oracle Database Administration
Oracle Cloud
Oracle E-Business Suite
Oracle Forms
Oracle NoSQL Database
Oracle NetSuite
Oracle CRM On Demand
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:
โข PL/SQL, tuning, optimisation, migrations (Oracle + multi-DB)
โข Advanced Sql queries, procedures and functions development
โข ETL/ELT pipelines, Python automation
โข Odoo customization, modules, APIs
โข Data analytics and processing
โข Data cleaning and converting to other forms like csv, sql , json etc
โข Make custom CRUD applications
โข Biometric sync (ZKTeco/BioTime โ Odoo HR/Payroll)
โข Oracle Forms & Reports development/maintenance; PHPRunner rapid web apps; desktop DB (MS Access, LibreOffice Base)
โข 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
๐ ๐ง๐ผ๐ฝ ๐ฅ๐ฎ๐๐ฒ๐ฑ - Delivering nearly a ๐ฑ๐ฒ๐ฐ๐ฎ๐ฑ๐ฒ ๐ผ๐ณ ๐ข๐ฟ๐ฎ๐ฐ๐น๐ฒ ๐ฒ๐ ๐ฝ๐ฒ๐ฟ๐๐ถ๐๐ฒ and ๐ผ๐๐ฒ๐ฟ ๐ญ๐ฑ+ ๐ฝ๐ฟ๐ผ๐ณ๐ฒ๐๐๐ถ๐ผ๐ป๐ฎ๐น ๐ฐ๐ฒ๐ฟ๐๐ถ๐ณ๐ถ๐ฐ๐ฎ๐๐ถ๐ผ๐ป๐ across the ๐ข๐ฟ๐ฎ๐ฐ๐น๐ฒ ๐๐ฒ๐ฐ๐ต๐ป๐ผ๐น๐ผ๐ด๐ ๐๐๐ฎ๐ฐ๐ธ - 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.
๐ ๐๐ป๐๐ฒ๐ฟ๐ฝ๐ฟ๐ถ๐๐ฒ ๐๐ฒ๐น๐ถ๐๐ฒ๐ฟ๐ ๐ง๐ฟ๐ฎ๐ฐ๐ธ ๐ฅ๐ฒ๐ฐ๐ผ๐ฟ๐ฑ
โข Performed process discovery, feasibility analysis, and solution design for automation candidates across multiple business functions.
โข Architected AI agent development and automation workflows using n8n and custom bots.
โข Integrated global CRM platforms (including NetSuite, Salesforce, and Creatio).
โข 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).
โข Built and deployed RPA solutions in UiPath Studio + Orchestrator, improving process automation by 40%
โข Core team member on an Oracle Fusion Cloud Supply Planning implementation.
โข Developed multiple customized systems across government and enterprise clients.
โข Delivered inbound/outbound integrations across EBS and Fusion Cloud using OIC, VBCS, FBDI, and BI Publisher.
โข Completed multiple end-to-end data migration projects.
โข Top Rated with a 100% Job Success Score on Upwork.
๐ข ๐๐ผ๐ฟ๐ฒ ๐๐ฟ๐ฒ๐ฎ๐ ๐ผ๐ณ ๐๐ ๐ฝ๐ฒ๐ฟ๐๐ถ๐๐ฒ
โข ๐ข๐ฟ๐ฎ๐ฐ๐น๐ฒ ๐๐๐๐ถ๐ผ๐ป ๐๐น๐ผ๐๐ฑ ๐ฃ๐ฎ๐ฎ๐ฆ ๐ง๐ฒ๐ฐ๐ต๐ป๐ผ๐น๐ผ๐ด๐ถ๐ฒ๐: OIC, Fusion Cloud APIs, VBCS, PCS, FBDI, HDL, BI Publisher, OTBI
โข ๐ฅ๐ฃ๐ & ๐๐ ๐๐๐๐ผ๐บ๐ฎ๐๐ถ๐ผ๐ป: UiPath Studio, UiPath Orchestrator, Process Discovery, n8n AI automation
โข ๐๐ฝ๐ฝ๐น๐ถ๐ฐ๐ฎ๐๐ถ๐ผ๐ป ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐บ๐ฒ๐ป๐: Oracle APEX, Oracle ADF, OAF, Oracle Forms/Reports 6iโ12c, PHP, Laravel
โข ๐๐ป๐๐ฒ๐ด๐ฟ๐ฎ๐๐ถ๐ผ๐ป & ๐ช๐ฒ๐ฏ ๐ฆ๐ฒ๐ฟ๐๐ถ๐ฐ๐ฒ๐: REST/SOAP APIs, Web Services, Microservices, ORDS, Oracle SOA Suite
โข ๐๐ป๐๐ฒ๐ฟ๐ณ๐ฎ๐ฐ๐ฒ๐ & ๐๐ผ๐ป๐๐ฒ๐ฟ๐๐ถ๐ผ๐ป๐: Standard APIs, Open Interface tables, data conversions, WebADI
โข ๐ข๐ฟ๐ฎ๐ฐ๐น๐ฒ ๐-๐๐๐๐ถ๐ป๐ฒ๐๐ ๐ฆ๐๐ถ๐๐ฒ (๐๐๐ฆ ๐ฅ๐ญ๐ฎ.๐ฎ.๐ ): 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)
โข ๐ข๐ฟ๐ฎ๐ฐ๐น๐ฒ ๐๐ป๐๐ฒ๐ด๐ฟ๐ฎ๐๐ถ๐ผ๐ป ๐๐น๐ผ๐๐ฑ (๐ข๐๐): real-time and event-driven integrations, ORDS, inbound/outbound interfaces, middleware
โข ๐ฃ๐/๐ฆ๐ค๐ & ๐๐ฎ๐๐ฎ๐ฏ๐ฎ๐๐ฒ: SQL, PL/SQL, Oracle Database 10gโ19c, BI/XML Publisher, Oracle Workflow, WebLogic Server administration
๐ ๐ ๐ ๐๐ป๐ด๐ฎ๐ด๐ฒ๐บ๐ฒ๐ป๐ ๐ฃ๐ฟ๐ผ๐ฐ๐ฒ๐๐
Every architecture is unique. My approach centers on deep technical assessment, clear risk identification, and structured remediation:
โช๏ธDiscovery & Architecture Audit: Map out dependencies, evaluate configuration drifts, and identify security or compliance gaps.
โช๏ธStrategic Blueprinting: Deliver a pragmatic roadmap aligning technical execution with regulatory and operational requirements.
โช๏ธExecution with Zero Disruption: Implement, migrate, or harden the stack using proven change-management strategies to maintain business continuity.
โช๏ธDocumentation & Knowledge Transfer: Provide clear, audit-ready SOPs and technical documentation so your internal teams can maintain operations cleanly.
โ๏ธ ๐๐ฒ๐'๐ ๐ง๐ฎ๐น๐ธ
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 โ๐๐ป๐๐ถ๐๐ฒโ or โ๐ ๐ฒ๐๐๐ฎ๐ด๐ฒโ 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 Integration Cloud Service
Oracle Programming
Oracle Database
Oracle Cloud
Oracle APEX
Oracle E-Business Suite
Oracle PLSQL
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
Suman A.
Kolkata, India
$10/hr
4.5
9 jobs
A veteran in this industry, working since 29+ yrs in various technology areas and across versions. Brainbench certified Oracle Programmer and RDBMS expert. Built many products running in places. International exposure in development and training.
Oracle Database
Desktop Application
ASP.NET
Transact-SQL
Windows Presentation Foundation
C#
Microsoft SQL Server Programming
Database Programming
Oracle Business Intelligence
Microsoft Visual Studio
Database Administration
ETL
Microsoft Power BI Data Visualization
Oracle PLSQL
Microsoft SQL Server Administration
RAJ B.
Pune, India
$25/hr
4.8
55 jobs
Hello,
I consider myself an expert in Oracle Database world and Open for new opportunities!
I'm passionate about solution in Oracle Database design + APEX+ OCI + ORDS + OAC Expert Developer.
Working with more than 13+ years' experience in Oracle technology stack. With proven experience of expert in database and OCI practice.
โญ| Technical Area Expertise:
--------------------------------------------
โ๏ธExpert Oracle SQL/PLSQL Developer
โ๏ธExpert Oracle APEX Developer
โ๏ธOracle Cloud Infrastructure (OCI)
โ๏ธOracle ORDS services REST develop
โ๏ธOracle VBCS and Form & Report
โ๏ธOracle OAC OBIEE Publisher Reports
โ๏ธOracle WebLogic support and Maintains
โ๏ธAI&ML services projects
โData Integration ETL tools
โญ| Database- Technical Expertise:
โข Strong knowledge of Oracle Database versions 23ai/19c/12c/11g
โข Hands on Data Modelling and Database Design
โข Expert knowledge of Performance Optimizations Query Tuning
โข Expert of advance SQL quires & PL/SQL Programming
โข Hands on collections and records advance level exception handling
โข Database DBA Administration for standalone and OCI hosted database
โข Database connection issue with other languages TNS troubleshooting
โข Debugging of issue and SQL developer data import and export
โข Oracle WALLET manager , ACL and Network security issues
โข Oracle Certificate installations for API outbound call from DB
โข Send SMTP and HTTP send mail from database
โข Oracle REST Data Services (Configurations, REST APIs development)
โข Webservices Types REST, SOAP XML & JSON Data Processing
โข Data integrations and ETL tools (data extractions transform)
โญ| APEX - Technical Expertise:
โข Oracle Apex 24.1, 23, 22.x,20.x,19.x,18.x,5.x
โข SQL& PL/SQL Programming expert (Advanced Level)
โข Expert in writing Oracle Function, Procedure, Package ,Triggers, cursors and sequences.
โข Oracle Forms and reports to APEX modernization
โข Implemented projects on Oracle cloud AI Services (Generative AI, Language, Vision, Document, speech) with APEX projects
โข Oracle REST Data Services (ORDS) APIs development and ORDS Configurations
โข Integrations with APEX- Oracle Services, Microsoft, Google, Amazon, Digital Ocean, Login.com, Tableau, PayPal.
โข Webservices Types REST, SOAP XML & JSON Data Processing in APEX.
โข Automations With APEX services like Files processing, mails notification, Reports and Custom JOBS.
โญ| OCI - Technical Expertise
โข Setting up and managing OCI networking (VCN, subnets, gateways, VPNs, etc.)
โข Configuring OCI Web Application Firewall (WAF) to protect applications
โข Email Delivery setup with (DKIM setting)
โข Data-integrations, data-loading, OAC report setups
โข WebLogic, NGINX, and load balancer setups OCI
โข Supporting migration of workloads (VMs, databases) to OCI
โข Configure DNS and manage domain mapping to the new OCI resources.
โข Managing Identity and Access Management (IAM): domains, policies, dynamic groups, compartments
โข Setting up IAM policies, compartments, and security controls (Cloud Guard, Vault)
โข Working with Linux-based environments (Oracle Linux, RHEL) for system configuration, performance tuning, and troubleshooting
โข Monitoring, performance tuning, and cost optimization
โข Installation of Oracle database, APEX, OBI, ORDS, WebLogic infra.
โญ| OAC/OBIEE - Technical Expertise
โข OAC report dashboard design
โข Working on BIP report development
โข BIP report bursting and exporting
โข Email delivery of monthly reports using Bursting
โข Crystal AOP, Jasper, PLPDF, Tableau Reports.
I have been working with clients across the globe.
๐๐ก๐ฒ ๐๐ฅ๐ข๐๐ง๐ญ๐ฌ ๐๐ก๐จ๐จ๐ฌ๐ ๐๐
I guarantee to solve your technical problems 100% in timely manner!
Thanks for reading my profile and I am confident that we can make your project successfully together.
Oracle Integration Cloud Service
Oracle E-Business Suite
Oracle WebLogic Server
Oracle Forms
Database Design
Oracle APEX
Database Programming
Query Tuning
Oracle Analytics Cloud
Oracle Cloud
Oracle PLSQL
Oracle Business Intelligence
SQL
Oracle Database Administration
Oracle Data Integrator
Data Lake
Nafe T.
Nagpur, India
$10/hr
5.0
3 jobs
Cloud Data Engineer & Solution Architect | AWS & Salesforce Specialist
With over 3 years of hands-on experience in cloud architecture and database management, I specialize in building, migrating, and optimizing complex data pipelines. I help businesses transform messy, fragmented data into structured, automated, and highly visible intelligence using AWS and Salesforce ecosystems.
I do not just build isolated integrations; I architect scalable, event-driven data systems that ensure 100% data integrity across your entire tech stack.
My Core Technical Expertise:
AWS & Cloud Infrastructure: AWS Certified Cloud . Expertise in serverless event-driven architectures, scalable data ingestion pipelines, cloud-based automation, and environment configuration.
Salesforce & CRM Architecture: Deep knowledge of Sales/Service/marketing Cloud, custom data modeling, schema building, Advanced Flow automations, deduplication, and mapping massive relational datasets.
Data Engineering & Analysis: Advanced SQL, PL/SQL, PostgreSQL, and Python. I specialize in complex ETL processes, data cleaning, and translating raw multi-terabyte datasets into actionable business intelligence using Tableau, Quicksight and advanced visualization techniques.
How I Operate:
I use a strict, engineering-first execution framework. I do not rely on guesswork or assumptions; I rely on structured validation. A single formatting error or mismatched API field can break downstream workflows, which is why I treat every database query, system migration, and cloud integration with extreme precision and testing.
If you need a dedicated data specialist who understands the backend architecture of enterprise CRMs and AWS cloud environments, letโs connect.
Cloud Computing
Data Analysis
Data Mining
Analytical Presentation
ETL
Salesforce CRM
Salesforce Service Cloud
AWS Application
AWS Development
Tableau
Data Engineering
Cloud Architecture
API Integration
Database Architecture
ETL Pipeline
AWS Systems Manager
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