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, let’s connect.
I am a Senior CRM Developer and Automation Engineer with 7+ years of experience architecting database sync pipelines, custom module extensions and automated business workflows. I specialize in bridging the gap between open-source PHP platforms (Perfex, vTiger) and modern cloud/headless CRMs (Attio, Monday, Airtable, Cliniko).
Whether you need a custom module built from scratch in PHP/Laravel or deep middleware integrations utilizing webhooks, I build scalable systems that eliminate manual overhead.
Core Technical & Architecture Competencies:
* CRM Customization & Backend Engineering: Extensive module development for Perfex CRM and vTiger. Database schema alterations, core override implementations, custom dashboards, and performance tuning inside custom PHP, Laravel, and CodeIgniter setups.
* API Architectures & Data Synchronization: Custom REST API development, webhooks configuration, webhook parsing, secure OAuth 2.0 authentication handshakes, payload formatting (JSON/XML), and seamless data mapping between disconnected software architectures.
* Multi-Platform Workflow Automation: Engineering complex, multi-step backend workflows and operational loops using Make (Integromat), n8n, Zapier and custom-coded cron triggers.
* Healthcare & Specialty Platforms: Structuring secure data management pipelines within Cliniko, ensuring proper system logging, custom portal communication and scheduling triggers.
* Database Optimization & Scale: Expert in raw MySQL and MariaDB query optimization, schema indexing, performance profiling and processing high-volume business data matrices safely with Redis caching layers.
Comprehensive Ecosystem Matrix:
• Core Frameworks: PHP, Laravel, CodeIgniter, Node.js, Webhooks, REST APIs
• Target Platforms: Perfex CRM, Attio, vTiger, Cliniko, Airtable, Monday, Zoho, HubSpot, Pipedrive
• Workflow Engines: Make, n8n, Zapier, Pabbly Connect, Linux Cron Jobs
• Databases & Infrastructure: MySQL, MariaDB, Redis, Git Version Control
• Third-Party Endpoints: QuickBooks Online, Xero, Stripe, Twilio SMS, Slack API
I write clean, modular and highly commented object-oriented source code following strict DevOps guidelines. All custom middleware scripts include error handling, retry logic for failed API payloads, and detailed activity logging.
Drop your architecture requirements or workflow bottlenecks here to initiate a technical assessment and map your automation pipeline.
🏆 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!
Certifications:
Dell Boomi Certified
MuleSoft Certified
Agile Certified
SAP BTP Certified
Professional Summary:
With over 18 years of experience in designing, developing, and architecting integration tools, I specialize in Dell Boomi, MuleSoft, Sterling Integrator, webMethods, and Celigo. I have a proven track record of successfully completing integration projects for both SMB and enterprise clients. My expertise spans across various industries including healthcare, retail, logistics, and banking.
Key Deliverables and Expertise:
EDI Expertise:
Extensive experience with EDI for 18 years.
Completed 150+ integration projects on Upwork.
Strong knowledge of EDI documents such as 837, 835, 270/271, 834, 204, 210, 214.
SAP BTP experience :
We have developed BTP integrations to talk to SAP HAHA cloud to GET cost centres , Budget , Timesheet , Transactions , OrganizationalStructure,Resource Allocation,Project Code and sent to the Clients product APIs.
We have also help them to monetize this solution and publish this whole solution in accelerator hub for clients SAP customer to use.
Healthcare Integration:
Worked with clearinghouses like Ingenix and Zirmed, and payers such as AETNA, MEDICAID, and CHPL.
Implemented solutions with open-source tools like Mirth Connect, ensuring HIPAA compliance.
Logistics Integration:
Developed scalable and reusable EDI interfaces for logistics.
Certified integration and platform expert with experience in API, SFTP, AS2, AS4.
Successfully migrated a major trucking and logistics company’s on-prem Atom to MCS cloud, including architecture, implementation, and support.
Retail Integration:
Integrated systems like NetSuite, SAP, ZOHO, Shopify, and ShipStation into the order life cycle using Dell Boomi, MuleSoft, Sterling Integrator, webMethods, Celigo, and Workato.
Expertise in EDI documents including 850, 860, 855, 856, 846, 947, 940, 944.
Additional Skills:
Dell Boomi & MuleSoft:
Certified Architect and Developer with in-depth design and development experience.
Open Source Middleware:
Implemented Mirth Connect with best practices for healthcare.
DevOps:
Experienced with Terraform for Azure platform setup.
NetSuite:
Full implementation of NetSuite ERP and CRM, including data migration and custom report development.
Engaged in requirements gathering, process workflow creation, and user training.
EDI & HL7:
Proficient in EDI X12 claims and remittance advice messages, HL7 V2x and V3 CDA architecture XML messages.
Custom Solutions & Training:
Developed custom solutions for web and CRM applications.
Conducted Business Acceptance Testing and provided extensive training to end users.
Some services we offer :
1. Healthcare Data Integration Platform:
Develop a platform that connects various healthcare systems ensuring seamless data exchange, focusing on compliance with HIPAA and other regulations.
2. Cloud Migration Services for Logistics:
Offer services to migrate logistics companies from on-premise solutions to cloud-based platforms, improving scalability and efficiency.
3. Retail E-Commerce Integration Suite:
Create a suite of integrations that connect popular e-commerce platforms like Shopify and SAP with various CRMs and ERPs, enhancing order management.
4. Automated Compliance Checker:
Develop a tool that automatically verifies EDI documents against industry standards, reducing manual compliance checks.
5. SAP BTP Accelerator Packages:
Build specialized accelerator packages for SAP BTP that cater to specific industries, aiding clients in rapid deployment and integration.
6. Training Workshops and Tutorials:
Offer workshops or create tutorial content for professionals looking to upskill in integration tools like Dell Boomi and MuleSoft.
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