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 Programming
Oracle Database
Oracle Cloud
Oracle APEX
Oracle E-Business Suite
Oracle PLSQL
Oracle Integration Cloud Service
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
Debasis K.
Kolkata, India
$15/hr
4.6
18 jobs
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
jQuery
API Integration
CSS
HTML5
JavaScript
RESTful API
User Interface Design
Oracle APEX
Oracle PLSQL
Oracle Integration Cloud Service
Web Service
Oracle Cloud
Oracle Fusion Applications
Oracle Database Administration
Bilal M.
Faisalabad, Pakistan
$17/hr
4.9
65 jobs
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 Database
Oracle
HTML5
JavaScript
API
Oracle APEX
Oracle PLSQL
Oracle Integration Cloud Service
Oracle Database Administration
Oracle Cloud
Oracle E-Business Suite
Oracle Forms
Oracle NoSQL Database
Oracle NetSuite
Oracle CRM On Demand
Muhammad Ahmad R.
Multan, Pakistan
$8/hr
4.8
29 jobs
๐ ๐๐ซ๐๐๐ฅ๐ ๐๐๐๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐๐ซ, OCI Expert, ๐๐๐ซ๐๐๐ฅ๐ ๐ ๐จ๐ซ๐ฆ๐ฌ & ๐๐๐ฉ๐จ๐ซ๐ญ๐ฌ,๐๐๐ซ๐๐๐ฅ๐ ๐๐จ๐๐ญ๐ฐ๐๐ซ๐๐ฌ - Delivering Excellence Every Time
โ Successful projects on Upwork
โ Multiple projects delivered with client satisfaction
๐ฅ ๐๐ฑ๐ฉ๐๐ซ๐ญ๐ข๐ฌ๐ ๐ข๐ง ๐๐ซ๐๐๐ฅ๐ ๐๐๐๐, ๐๐๐, ๐๐/๐๐๐, ๐๐๐ฏ๐๐๐๐ซ๐ข๐ฉ๐ญ, ๐๐ซ๐๐๐ฅ๐ ๐๐ฅ๐จ๐ฎ๐ ๐๐ง๐๐ซ๐๐ฌ๐ญ๐ซ๐ฎ๐๐ญ๐ฎ๐ซ๐ (๐๐๐), ๐๐ง๐ ๐๐๐ฉ๐จ๐ซ๐ญ๐ฌ
๐ก API Integration Specialist - Seamless Functionality Guaranteed
Hello, I'm ๐๐ฎ๐ก๐๐ฆ๐ฆ๐๐ ๐๐ก๐ฆ๐๐ ๐๐๐ง๐ฃ๐ก๐, a highly skilled ๐๐ซ๐๐๐ฅ๐ ๐๐๐๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐๐ซ with a proven track record in application development, API integrations, hands-on experience in Oracle Cloud Infrastructure (OCI), and a specialization in Reports. My dedication to Oracle APEX, OCI, and Jasper Reports goes beyond just skillsโit's a passion that has driven my career for 4 years.
๐๐ฒ ๐๐ญ๐ซ๐๐ง๐ ๐ญ๐ก๐ฌ ๐๐ง๐ ๐๐ค๐ข๐ฅ๐ฅ๐ฌ
๐๐ซ๐๐๐ฅ๐ ๐๐๐๐ ๐๐๐ฌ๐ญ๐๐ซ๐ฒ: Expertise in designing and deploying robust web applications rapidly.
๐ข๐ฟ๐ฎ๐ฐ๐น๐ฒ ๐๐น๐ผ๐๐ฑ ๐๐ป๐ณ๐ฟ๐ฎ๐๐๐ฟ๐๐ฐ๐๐๐ฟ๐ฒ: Skilled in creating scalable and reliable cloud-native applications.
๐๐๐ญ๐๐๐๐ฌ๐ ๐๐ซ๐จ๐๐ข๐๐ข๐๐ง๐๐ฒ: Advanced SQL and PL/SQL skills for efficient database solutions.
๐ ๐ซ๐จ๐ง๐ญ-๐๐ง๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ: Proficient in JavaScript for dynamic and engaging user interfaces.
๐๐๐ฉ๐จ๐ซ๐ญ๐ฌ ๐๐ฉ๐๐๐ข๐๐ฅ๐ข๐ฌ๐ญ: Strong command of Reports for insightful data visualization.
๐๐๐ ๐๐ง๐ญ๐๐ ๐ซ๐๐ญ๐ข๐จ๐ง: Seamless and secure integration of third-party services.
๐๐๐๐ฅ๐๐๐ฅ๐ ๐๐จ๐ฅ๐ฎ๐ญ๐ข๐จ๐ง๐ฌ: Proven ability to build applications ready for future growth.
๐ค๐๐ฎ๐น๐ถ๐๐ ๐๐๐๐๐ฟ๐ฎ๐ป๐ฐ๐ฒ: Meticulous attention to detail, ensuring reliable and bug-free applications.
๐ฃ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐๐ ๐ฎ๐ป๐ฑ ๐๐ฐ๐ต๐ถ๐ฒ๐๐ฒ๐บ๐ฒ๐ป๐๐:
- Delivered multiple complex Oracle APEX applications with exceptional user experiences.
- Developed robust data models and integrated third-party services seamlessly.
- Enhanced performance and efficiency of applications through optimization efforts.
- Maintained a 100% on-time and on-budget delivery record, earning client trust and satisfaction.
I am ready to bring my extensive expertise in Oracle APEX, web development, API integrations, Oracle Cloud Infrastructure, and Jasper Reports to your project. Let's collaborate to create a successful web application with robust reporting capabilities that exceeds your expectations. Let's make it happen!
Oracle Database
Oracle
JavaScript
Oracle PLSQL
Oracle APEX
CSS
Oracle Forms
SQL
Database Design
jQuery
Oracle Cloud
Oracle Reports
Oracle Applications
Oracle Database Administration
API
Wahab A.
Multan, Pakistan
$20/hr
5.0
181 jobs
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:
โข SQL query optimization and performance tuning
โข Stored procedures, functions, triggers, and packages
โข ETL development and data import/export processes
โข SQL Server, Oracle, MySQL, and PostgreSQL development
โข Data migration, validation, and transformation
โข SSIS, SSRS, and SSMS
โข Oracle Forms, Oracle Reports, BI Publisher, and Pro*C
โข 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?
โข Strong expertise across multiple database platforms
โข Oracle Certified Professional (Developer Track)
โข Masterโs degree in Computer Science
โข Detail-oriented and quality-focused
โข Clear communication and dependable delivery
I can support one-time fixes, ongoing database work, ETL projects, reporting solutions, and migration tasks.
Letโs discuss your requirements and find the right solution for your project.
Oracle Programming
PostgreSQL
Microsoft SQL Server
SQL
Database Design
MySQL
MySQL Programming
SQL Programming
Database Development
Oracle PLSQL
Stored Procedure Development
Query Optimization
Query Tuning
Database Programming
Data Migration
PostgreSQL Programming
Microsoft SQL Server Programming
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 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
Oracle Integration Cloud Service
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