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Patrick M.

Whitney, Texas

$111/hr
4.9
157 jobs

โ˜‘๏ธ ๐Ÿฎ๐Ÿฎ+ ๐˜†๐—ฒ๐—ฎ๐—ฟ๐˜€ ๐—ผ๐—ณ ๐—ฐ๐˜‚๐˜€๐˜๐—ผ๐—บ ๐—ช๐—ผ๐—ฟ๐—ฑ๐—ฃ๐—ฟ๐—ฒ๐˜€๐˜€ ๐—ฝ๐—น๐˜‚๐—ด๐—ถ๐—ป ๐˜€๐—ผ๐—น๐˜‚๐˜๐—ถ๐—ผ๐—ป๐˜€. โœ… ๐—ง๐—ผ๐—ฝ ๐Ÿฌ.๐Ÿญ% ๐—จ๐—ฝ๐˜„๐—ผ๐—ฟ๐—ธ๐—ฒ๐—ฟ. ๐—˜๐˜…๐—ฝ๐—ฒ๐—ฟ๐˜ ๐—ฉ๐—ฒ๐˜๐˜๐—ฒ๐—ฑ. ๐—–๐—ต๐—ผ๐—ผ๐˜€๐—ฒ ๐—บ๐—ฒ ๐˜„๐—ต๐—ฒ๐—ป ๐˜†๐—ผ๐˜‚ ๐˜„๐—ฎ๐—ป๐˜ ๐—ถ๐˜ ๐—ฑ๐—ผ๐—ป๐—ฒ ๐—ฟ๐—ถ๐—ด๐—ต๐˜ ๐˜๐—ต๐—ฒ ๐—ณ๐—ถ๐—ฟ๐˜€๐˜ ๐˜๐—ถ๐—บ๐—ฒ ๐—ผ๐—ฟ ๐—ป๐—ฒ๐—ฒ๐—ฑ ๐—ถ๐˜ ๐—ณ๐—ถ๐˜…๐—ฒ๐—ฑ ๐—ฝ๐—ฟ๐—ผ๐—ฝ๐—ฒ๐—ฟ๐—น๐˜†! ๐—›๐—ถ๐—ด๐—ต๐—น๐˜† ๐˜€๐—ฝ๐—ฒ๐—ฐ๐—ถ๐—ฎ๐—น๐—ถ๐˜‡๐—ฒ๐—ฑ ๐—ช๐—ผ๐—ฟ๐—ฑ๐—ฃ๐—ฟ๐—ฒ๐˜€๐˜€ ๐—ฝ๐—น๐˜‚๐—ด๐—ถ๐—ป ๐˜€๐—ผ๐—น๐˜‚๐˜๐—ถ๐—ผ๐—ป๐˜€ ๐—ฏ๐˜‚๐—ถ๐—น๐˜ ๐˜„๐—ถ๐˜๐—ต ๐—ฐ๐—น๐—ฒ๐—ฎ๐—ป ๐—ฐ๐—ผ๐—ฑ๐—ฒ ๐˜๐—ต๐—ฎ๐˜ ๐—บ๐—ผ๐˜€๐˜ ๐—ฒ๐—ณ๐—ณ๐—ถ๐—ฐ๐—ถ๐—ฒ๐—ป๐˜๐—น๐˜† ๐˜€๐—ผ๐—น๐˜ƒ๐—ฒ๐˜€ ๐˜†๐—ผ๐˜‚๐—ฟ ๐—ฝ๐—ฟ๐—ผ๐—ฏ๐—น๐—ฒ๐—บ. ๐—œ๐—ป๐˜ƒ๐—ถ๐˜๐—ฒ ๐—บ๐—ฒ ๐˜๐—ผ ๐˜†๐—ผ๐˜‚๐—ฟ ๐—ฝ๐—ฟ๐—ผ๐—ท๐—ฒ๐—ฐ๐˜ ๐—ผ๐—ป ๐—จ๐—ฝ๐˜„๐—ผ๐—ฟ๐—ธ or ๐˜€๐—ฒ๐—ป๐—ฑ ๐—บ๐—ฒ ๐—ฎ ๐—ฑ๐—ถ๐—ฟ๐—ฒ๐—ฐ๐˜ ๐—บ๐—ฒ๐˜€๐˜€๐—ฎ๐—ด๐—ฒ. Iโ€™ll be happy to schedule a call to chat about your needs, outline a solution and give you a timeline and price to make it happen. โ ๐—œ ๐—ต๐—ฎ๐—ฑ ๐—ฎ ๐—ฑ๐—ถ๐—ณ๐—ณ๐—ถ๐—ฐ๐˜‚๐—น๐˜ ๐—ฝ๐—ฟ๐—ผ๐—ท๐—ฒ๐—ฐ๐˜ ๐˜๐—ต๐—ฎ๐˜ ๐—ป๐—ผ ๐—ผ๐—ป๐—ฒ ๐—ฐ๐—ผ๐˜‚๐—น๐—ฑ ๐—ณ๐—ถ๐—ด๐˜‚๐—ฟ๐—ฒ ๐—ผ๐˜‚๐˜โ€”๐˜‚๐—ป๐˜๐—ถ๐—น ๐—ต๐—ฒ ๐—ฑ๐—ถ๐—ฑ. ๐—ก๐—ผ๐˜ ๐—ผ๐—ป๐—น๐˜† ๐˜๐—ต๐—ฎ๐˜, ๐—ฏ๐˜‚๐˜ ๐—ต๐—ฒ ๐—ฎ๐—น๐˜€๐—ผ ๐—ฐ๐—น๐—ฒ๐—ฎ๐—ฟ๐—น๐˜† ๐—ฐ๐—ผ๐—บ๐—บ๐˜‚๐—ป๐—ถ๐—ฐ๐—ฎ๐˜๐—ฒ๐—ฑ ๐—ฒ๐˜ƒ๐—ฒ๐—ฟ๐˜† ๐˜€๐˜๐—ฒ๐—ฝ ๐—ผ๐—ณ ๐˜๐—ต๐—ฒ ๐˜„๐—ฎ๐˜†. ๐—œ ๐—ต๐—ฎ๐—ฑ ๐—ฎ ๐—ฝ๐—ต๐—ผ๐—ป๐—ฒ ๐—ฐ๐—ผ๐—ป๐˜ƒ๐—ฒ๐—ฟ๐˜€๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐˜„๐—ถ๐˜๐—ต ๐—ต๐—ถ๐—บ ๐—ฎ๐—ป๐—ฑ ๐—ฎ๐—ป๐—ผ๐˜๐—ต๐—ฒ๐—ฟ ๐—ฑ๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—ฒ๐—ฟ, ๐—ฎ๐—ป๐—ฑ ๐˜๐—ต๐—ฒ ๐—ผ๐˜๐—ต๐—ฒ๐—ฟ ๐—ฑ๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—ฒ๐—ฟ ๐˜€๐—ฎ๐—ถ๐—ฑ, "๐™๐™๐™ž๐™จ ๐™œ๐™ช๐™ฎ ๐™ง๐™š๐™–๐™ก๐™ก๐™ฎ ๐™ ๐™ฃ๐™ค๐™ฌ๐™จ ๐™ฌ๐™๐™–๐™ฉ ๐™๐™š'๐™จ ๐™™๐™ค๐™ž๐™ฃ๐™œ" ๐—œ ๐—ต๐—ถ๐—ด๐—ต๐—น๐˜† ๐—ฟ๐—ฒ๐—ฐ๐—ผ๐—บ๐—บ๐—ฒ๐—ป๐—ฑ ๐—ต๐—ถ๐—บ, ๐—ฎ๐—ป๐—ฑ ๐—ต๐—ฒ'๐˜€ ๐—ป๐—ผ๐˜„ ๐—บ๐˜† ๐—ด๐—ผ-๐˜๐—ผ ๐—ณ๐—ผ๐—ฟ ๐—ฎ๐—ป๐˜† ๐—ฑ๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—บ๐—ฒ๐—ป๐˜ ๐˜„๐—ผ๐—ฟ๐—ธ. โž ๐Ÿ—ฃ ๐—ฃ๐—ฎ๐˜‚๐—น ๐— ๐—ฎ๐—ฟ๐—ธ๐—ผ๐—ณ๐—ณ - ๐—ข๐˜„๐—ป๐—ฒ๐—ฟ, ๐——๐—ฟ. ๐—ฃ๐—ฒ๐—ฝ๐—ฝ๐—ฒ๐—ฟ ๐—ฆ๐˜๐—ฎ๐—ฟ ๐—–๐—ฒ๐—ป๐˜๐—ฒ๐—ฟ๐˜€ Highlights my clients appreciate about working together: โ˜‘๏ธ ๐—›๐—ผ๐—ป๐—ฒ๐˜€๐˜๐˜† - I only quote exactly whatโ€™s needed and I track every hour using Upworkโ€™s screen capture time tracker on every project โ˜‘๏ธ ๐—ฅ๐—ฒ๐—น๐—ถ๐—ฎ๐—ฏ๐—น๐—ฒ โ€“ I work 7 days a week, responding to messages within 30 minutes to 1 hour during work hours โ˜‘๏ธ ๐—ฆ๐—ฝ๐—ฒ๐—ฐ๐—ถ๐—ฎ๐—น๐—ถ๐˜‡๐—ฒ๐—ฑ ๐—˜๐˜…๐—ฝ๐—ฒ๐—ฟ๐˜๐—ถ๐˜€๐—ฒ - API Integration & Automation Obsession โ€“ Real Estate - Payment Processing - SaaS โ˜‘๏ธ ๐—–๐—น๐—ฒ๐—ฎ๐—ฟ ๐—–๐—ผ๐—บ๐—บ๐˜‚๐—ป๐—ถ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป & ๐——๐—ผ๐—ฐ๐˜‚๐—บ๐—ฒ๐—ป๐˜๐—ฎ๐˜๐—ถ๐—ผ๐—ป โ€“ Youโ€™ll always know whatโ€™s happening with your project. Youโ€™ll have Loom videos explaining how everything works. โ˜‘๏ธ ๐—จ๐—ฆ ๐— ๐—ฎ๐—ฟ๐—ธ๐—ฒ๐˜ ๐—–๐—น๐—ถ๐—ฒ๐—ป๐˜ ๐—ฆ๐—ฝ๐—ฒ๐—ฐ๐—ถ๐—ฎ๐—น๐—ถ๐˜‡๐—ฎ๐˜๐—ถ๐—ผ๐—ป - All my experience and solutions are based on American standards, best practices and expectations Hi, Iโ€™m Rick aka Patrick! For more than 22 years my expertise has focused on making third-party applications work flawlessly with WordPress through the use of custom built plugins and API integrations. Iโ€™m the creator of the โ€œWordPress Plugin Dragon Frameworkโ€ and follow Robert C. Martinโ€™s Clean Code principles (SOLID, DRY, YAGNI) to ensure exceptional quality. ๐—›๐—ถ๐—ด๐—ต๐—น๐—ถ๐—ด๐—ต๐˜๐˜€ ๐—ข๐—ณ ๐— ๐˜† ๐—–๐—ผ๐—ฟ๐—ฒ ๐—˜๐˜…๐—ฝ๐—ฒ๐—ฟ๐˜๐—ถ๐˜€๐—ฒ โœ” Custom WordPress API Integrations - API Development & API Automation - โœ” Real Estate IDX Plugin & MLS API Solutions - Housecall Pro โœ” Custom WordPress Plugin Development & WordPress Web Development โœ” Business Automation Solutions - Zapier - Zapier Workflows - Google Sheets โœ” WooCommerce API - E-commerce Solutions - SaaS Solutions - Data Synchronization - Stripe - PayPal ๐—›๐—ถ๐—ด๐—ต๐—น๐—ถ๐—ด๐—ต๐˜๐˜€ ๐—ข๐—ณ ๐— ๐˜† ๐—ข๐˜๐—ต๐—ฒ๐—ฟ ๐—–๐—ผ๐—บ๐—บ๐—ผ๐—ป๐—น๐˜† ๐—จ๐˜€๐—ฒ๐—ฑ ๐—ฆ๐—ธ๐—ถ๐—น๐—น๐˜€ โœ” Senior Developer - Laravel - PHP - React - XML - JSON โœ” API Expert - RESTful API - Google API - MLS API - RESTful API - RESTful Architecture - SOAP API - Google API - Laravel API - RESO API โœ” Business Automation Solutions - Zapier - Google Sheets Thanks for learning about me! If youโ€™re looking to get your WordPress plugin integration project done right the first time, ๐—ถ๐—ป๐˜ƒ๐—ถ๐˜๐—ฒ ๐—บ๐—ฒ ๐˜๐—ผ ๐˜†๐—ผ๐˜‚๐—ฟ ๐—ฝ๐—ฟ๐—ผ๐—ท๐—ฒ๐—ฐ๐˜ ๐—ผ๐—ป ๐—จ๐—ฝ๐˜„๐—ผ๐—ฟ๐—ธ or ๐˜€๐—ฒ๐—ป๐—ฑ ๐—บ๐—ฒ ๐—ฎ ๐—ฑ๐—ถ๐—ฟ๐—ฒ๐—ฐ๐˜ ๐—บ๐—ฒ๐˜€๐˜€๐—ฎ๐—ด๐—ฒ. Iโ€™ll invite you to book a complimentary consultation call together. Talk soon! Rick aka Patrick Mac Gillis โ ๐˜พ๐™ค๐™ช๐™ก๐™™๐™ฃ'๐™ฉ ๐™๐™–๐™ซ๐™š ๐™—๐™š๐™š๐™ฃ ๐™๐™–๐™ฅ๐™ฅ๐™ž๐™š๐™ง ๐™ฌ๐™ž๐™ฉ๐™ ๐™๐™ž๐™˜๐™ '๐™จ ๐™ฌ๐™ค๐™ง๐™ , ๐™˜๐™ค๐™ข๐™ข๐™ช๐™ฃ๐™ž๐™˜๐™–๐™ฉ๐™ž๐™ค๐™ฃ, ๐™–๐™ฉ๐™ฉ๐™š๐™ฃ๐™ฉ๐™ž๐™ค๐™ฃ ๐™ฉ๐™ค ๐™™๐™š๐™ฉ๐™–๐™ž๐™ก๐™จ, ๐™ง๐™š๐™จ๐™ฅ๐™ค๐™ฃ๐™จ๐™ž๐™ซ๐™š๐™ฃ๐™š๐™จ๐™จ, ๐™–๐™ฃ๐™™ ๐™š๐™ซ๐™š๐™ง๐™ฎ ๐™ค๐™ฉ๐™๐™š๐™ง ๐™–๐™จ๐™ฅ๐™š๐™˜๐™ฉ ๐™ฎ๐™ค๐™ช'๐™™ ๐™š๐™ญ๐™ฅ๐™š๐™˜๐™ฉ ๐™›๐™ง๐™ค๐™ข ๐™– ๐™ฅ๐™ง๐™ค๐™›๐™š๐™จ๐™จ๐™ž๐™ค๐™ฃ๐™–๐™ก ๐™™๐™š๐™ซ๐™š๐™ก๐™ค๐™ฅ๐™š๐™ง. ๐™„๐™› ๐™„ ๐™ฃ๐™š๐™š๐™™ ๐™–๐™™๐™™๐™ž๐™ฉ๐™ž๐™ค๐™ฃ๐™–๐™ก ๐™ฌ๐™ค๐™ง๐™  ๐™ค๐™ง ๐™๐™–๐™ซ๐™š ๐™– ๐™ฃ๐™š๐™ฌ ๐™ฅ๐™ง๐™ค๐™Ÿ๐™š๐™˜๐™ฉ, ๐™๐™ž๐™˜๐™  ๐™ž๐™จ ๐™ฉ๐™๐™š ๐™ค๐™ฃ๐™ก๐™ฎ ๐™ค๐™ฃ๐™š ๐™„'๐™ก๐™ก ๐™ง๐™š๐™–๐™˜๐™ ๐™ค๐™ช๐™ฉ ๐™ฉ๐™ค! โž ๐Ÿ—ฃ ๐™๐™ค๐™— ๐™‚๐™ง๐™–๐™—๐™ค๐™ฌ๐™จ๐™ ๐™ž - ๐™Š๐™ฌ๐™ฃ๐™š๐™ง - ๐™‚๐™ช๐™ฃ๐™‚๐™ง๐™ค๐™ช๐™ฅ๐™ž๐™š

  • API Development
  • API
  • API Integration
  • Automation
  • Real Estate IDX
  • WordPress
  • WooCommerce
  • MLS Consulting
  • WordPress Plugin
  • Web Development
  • RESTful API
  • PHP
  • Zapier
  • JSON API
  • GPT API
Rahul S.

Yamunanagar, India

$16/hr
5.0
78 jobs

I am Rahul a results-driven Airtable Automation Expert and Full-Stack Developer specializing in Airtable automation, Gravity Forms and JotForm integrations, Twilio SMS/Voice automation, and custom API development using PHP and Laravel. If you need to connect WordPress or WooCommerce to Airtable, automate business workflows, or integrate third-party APIs like Twilio, Stripe, Printful, or PayPal, I can build you a reliable, scalable solution tailored to your exact workflow. โœ… Core Skills & Expertise ๐Ÿ“Š Airtable Development & Automation Airtable base design with linked records, formulas, and interfaces Advanced Airtable automations using scripts, webhooks, and the Airtable API Custom Airtable integrations with CRMs, forms, and eCommerce systems No-code/low-code workflow optimization with Make (Integromat) and Zapier ๐Ÿ“ Form Integrations & Workflow Automation Gravity Forms, WS Form, JotForm, Zoho Forms, Formstack, Fluent Forms & Formidable Forms Form-to-Airtable data pipelines, auto-responders, conditional logic, and lead routing Real-time webhook triggers and Airtable synchronization for lead management ๐ŸŒ WordPress & WooCommerce Development Custom WordPress theme and plugin development WooCommerce automation for product management and checkout processes API integrations with Printful, Printify, and other third-party services ๐Ÿ’ป PHP & Laravel Development RESTful API design and backend systems using Laravel and PHP Secure Stripe and PayPal payment gateway integrations Custom API development and webhook-based workflow automation ๐Ÿ“ž Twilio API & Messaging Automation Twilio SMS, Voice, and IVR flow setup via Twilio Studio Automated lead follow-ups, appointment reminders, and alert systems Twilio API integrations with CRMs, WordPress, and Airtable Tech & Tools: Airtable, Laravel, PHP, WordPress, WooCommerce Gravity Forms, WS Form, JotForm, Zoho Forms, Formstack, Fluent Forms, Formidable Forms Twilio API, Stripe, PayPal, Printful API, Printify โœ… Why Work With Me? ๐Ÿ” End-to-end automation expert โ€” no more manual tasks ๐Ÿ“ˆ Business-first approach โ€” focused on ROI and user experience ๐Ÿงฉ Seamless API integrations โ€” make all your tools talk to each other ๐Ÿ’ฌ Clear communication & prompt delivery Ready to bring your project to life with smarter workflows and scalable code? ๐Ÿ“ฌ Letโ€™s talk today โ€” and turn your tech into a competitive advantage. Keyword: Twilio API, Twilio Integration SMS Messaging, Voice Calls, Twilio Functions, Twilio Studio, Twilio Call Center Solutions, center solutions using Twilio, Interactive Voice Response (IVR), Twilio Flex, Twilio Development, API Integration, VoIP Solutions,

  • API Development
  • Airtable
  • Automation
  • CRM Software
  • CRM Automation
  • API Integration
  • Jotform
  • Gravity Forms
  • Google APIs
  • Twilio API
  • PayPal
  • Stripe API
  • Printful
  • RESTful API
  • WordPress Plugin
  • WordPress
  • System Automation
  • Email Automation
Max S.

Kyiv, Ukraine

$60/hr
5.0
46 jobs

Experts in API Integration and Integration Architecture for complex business systems. When business systems must exchange data reliably, simple API connections are rarely enough. We design and build production-grade API integrations connecting ERP, CRM, e-commerce platforms, and internal systems โ€” focusing on reliability, observability, and long-term maintainability. Our work centers on custom integrations that support real business operations, not fragile scripts or quick automation hacks. ๐Ÿงฉ What We Do ๐Ÿ”น API Integration & System Connectivity Design and implementation of reliable API integrations between ERP, CRM, e-commerce, marketing, and internal systems using REST APIs, webhooks, and secure authentication. ๐Ÿ”น Integration Architecture Design of robust integration architectures including data synchronization strategies, retry logic, monitoring, error handling, and long-term maintainability. ๐Ÿ”น On-premise Integration Platforms Custom API integration hubs deployed on your infrastructure (Laravel / PHP), including scheduling, logging, monitoring, and full operational control. ๐Ÿ”น API Development & Consulting End-to-end API development: REST API design, OAuth authentication, webhook processing, multi-system integration strategies, system audits, and integration consulting. ๐Ÿ”น Data Synchronization Reliable data pipelines between ERP, CRM, analytics, and internal systems with validation, monitoring, and recovery mechanisms. โš™๏ธ Our Strengths โœ… Strong focus on API integration for complex business workflows (finance, e-commerce, logistics, marketing operations) โœ… Production reliability by default โ€” logging, retries, monitoring, and alerts included โœ… Security-first architecture suitable for on-premise and private cloud deployments โœ… End-to-end ownership โ€” from architecture and API development to deployment and long-term support ๐Ÿง  Tech Stack Languages & Frameworks: Laravel / PHP / Node.js / Python Integration Technologies: REST APIs, Webhooks, OAuth, event-driven integrations Platforms & APIs: HubSpot, QuickBooks Online, Xero, Shopify, Acumatica, BigCommerce, Airtable, Slack, Notion, Google Workspace Infrastructure: AWS, DigitalOcean, Docker, Linux ๐ŸŒŸ Why Clients Choose QPMSoft ๐Ÿ’ผ $400K+ earned on Upwork | 100% Job Success | 10+ years building integration systems ๐Ÿค Clear communication, fast response times, and realistic expectations ๐Ÿš€ Flexible engagement models โ€” from focused API integrations to long-term integration platforms Whether you need API Integration, custom API Development, or reliable system integrations between ERP, CRM, and e-commerce platforms, we focus on building systems that are stable, maintainable, and production-ready.

  • API Development
  • API
  • API Integration
  • RESTful API
  • Automation
  • Business Process Automation
  • JavaScript
  • PHP
  • Laravel
  • Zapier
  • Make.com
  • Application Integration
  • React
  • Python
  • Solution Architecture
  • REST API
  • Node.js
  • Marketing API Integration
  • WordPress
  • MySQL
Omer F.

Dubai, United Arab Emirates

$55/hr
4.9
98 jobs

Software Architect & Technical Writer. 16 years of engineering experience. 86 completed projects across 35+ organizations โ€” Branch, Bright Data, NexHealth, Fonoa, and more. I build API and Product documentation systems that keep pace with fast-moving products. CORE SERVICES: โ†’ API & Developer Documentation โ€” Turn complex REST, GraphQL, and OpenAPI specs into clean, navigable references developers trust and return to โ†’ Documentation Architecture โ€” Design docs-as-code pipelines, CI/CD workflows, and multi-environment setups that keep your docs in sync with your codebase automatically โ†’ SaaS & Platform Docs โ€” Build onboarding flows, help centers, release notes, and internal runbooks that reduce time-to-value for every new user โ†’ API Integrations & Technical Guides โ€” Build and document the integration layer so your developers have both working code and clear guidance โ†’ AI Agents & Automation Systems โ€” Design and deploy Claude/OpenAI-powered agents, LLM workflows, and automation pipelines (Make, Zapier, GitHub Actions) that handle real business processes end-to-end Documentation Platforms: ReadMe ยท Mintlify ยท Docusaurus ยท Stoplight ยท GitBook ยท Swagger/OpenAPI 3.0 ยท Redoc ยท Postman ยท Confluence Technical Stack: Claude API ยท OpenAI ยท LangChain ยท Make ยท Supabase ยท Node.js ยท REST ยท GraphQL ยท GitHub Actions ยท JavaScript ยท Python ยท AWS Industries: AI/ML ยท Fintech ยท Healthcare ยท SaaS ยท Developer Tools ยท Maritime ยท E-Commerce Lets connect and I can map out exactly what needs to be built.

  • Technical Writing
  • API Documentation
  • Instruction Manual
  • Technical Documentation
  • User Manual
  • Technical Report
  • Swagger
  • Report Writing
  • Apiary
  • Content Writing
  • Content Creation
  • OpenAPI
  • Article Writing
  • Software Documentation
Syed A.

Lahore, Pakistan

$40/hr
4.7
52 jobs

๐ŸŒ๐Ÿš€ MVP / SAAS Specialist Expertise in | AI Developer | RAG | LLM | AI Integration | Python | OpenAI API Integration | Artificial intelligence | Machine Learning | Langchain | Django React JavaScript | FastAPI | AI agent | AI App Development | AI bot | AI chatbot | AI Agent | Restful API | PostgresSQL | Botpress | PostHog | MCP Server | Multi-Agents/Multiple Agents | Voice AI ๐Ÿ”‘ ๐ˆ ๐›๐ฎ๐ข๐ฅ๐ ๐š๐ง๐ ๐๐ž๐ฉ๐ฅ๐จ๐ฒ ๐œ๐ฎ๐ฌ๐ญ๐จ๐ฆ ๐ฐ๐ž๐› ๐š๐ฉ๐ฉ๐ฅ๐ข๐œ๐š๐ญ๐ข๐จ๐ง๐ฌ, AI-Powered MVP, AI Healthcare Tools, AI Writing Tool, GPT Clone, Full Stack Application, Multi-Tenant ๐š๐ง๐ ๐ข๐ง๐ง๐จ๐ฏ๐š๐ญ๐ข๐ฏ๐ž ๐€๐ˆ ๐ฌ๐ฒ๐ฌ๐ญ๐ž๐ฆ๐ฌ ๐ญ๐ก๐š๐ญ ๐ฌ๐จ๐ฅ๐ฏ๐ž ๐œ๐จ๐ฆ๐ฉ๐ฅ๐ž๐ฑ ๐ฉ๐ซ๐จ๐›๐ฅ๐ž๐ฆ๐ฌ, ๐œ๐ซ๐ž๐š๐ญ๐ž ๐ง๐ž๐ฐ ๐ฏ๐š๐ฅ๐ฎ๐ž, ๐š๐ง๐ ๐ข๐ฆ๐ฉ๐ซ๐จ๐ฏ๐ž ๐ฎ๐ฌ๐ž๐ซ ๐ž๐ฑ๐ฉ๐ž๐ซ๐ข๐ž๐ง๐œ๐ž๐ฌ. ๐ŸŽ A 100% refund, if I'm unable to meet our agreed commitments. No questions asked! ๐Š๐ž๐ฒ ๐…๐š๐œ๐ญ๐ฌ: ๐Ÿง‘โ€๐Ÿ’ป 8+ years of experience as a Full Stack Developer and Artificial Intelligence Specialist ๐Ÿš€ 50+ market-winning projects launched โŒ› Around 600 hours on Upwork ๐ŸŽฏ Top-Rated on Upwork ๐ŸŒ‰๐ˆ'๐ฏ๐ž ๐ฌ๐จ๐ฅ๐ฏ๐ž๐ ๐ž๐ง๐ ๐ข๐ง๐ž๐ž๐ซ๐ข๐ง๐  ๐ฉ๐ซ๐จ๐›๐ฅ๐ž๐ฆ๐ฌ ๐Ÿ๐จ๐ซ ๐ญ๐จ๐ฉ ๐œ๐จ๐ฆ๐ฉ๐š๐ง๐ข๐ž๐ฌ ๐š๐ง๐ ๐ฌ๐ญ๐š๐ซ๐ญ๐ฎ๐ฉ๐ฌ ๐š๐ซ๐จ๐ฎ๐ง๐ ๐ญ๐ก๐ž ๐ ๐ฅ๐จ๐›๐ž โ˜‘๏ธ Under Armour โ˜‘๏ธ Snowflake โ˜‘๏ธ Estateza โ˜‘๏ธ SearchLook โ˜‘๏ธ Sparrowcharts ๐Ÿ’ก ๐–๐ก๐š๐ญ ๐œ๐š๐ง ๐ˆ ๐›๐ซ๐ข๐ง๐  ๐ญ๐จ ๐ฒ๐จ๐ฎ๐ซ ๐ญ๐š๐›๐ฅ๐ž? โ˜‘๏ธ Full Stack Development for robust and scalable web applications, including both front-end and back-end technologies โ˜‘๏ธ Custom Web and Application Development utilizing frameworks like Python, React, Django, React.js / Angular / Next.js / Nest / Nust / Golang and Node.js โ˜‘๏ธ Expertise in LLMs and ChatGPT integration to enhance application functionalities โ˜‘๏ธ Proficiency in RESTful APIs, GraphQL, and database management โ˜‘๏ธ Experience with cloud services like AWS, Azure, and Google Cloud for deployment and scaling โ˜‘๏ธ Strong problem-solving skills and ability to optimize user experiences and application performance ๐ŸŒŸ๐‡๐ž๐ซ๐ž'๐ฌ ๐ฐ๐ก๐š๐ญ ๐‚๐ฅ๐ข๐ž๐ง๐ญ๐ฌ ๐ก๐š๐ฏ๐ž ๐ญ๐จ ๐ฌ๐š๐ฒ ๐š๐›๐จ๐ฎ๐ญ ๐ฆ๐ž: ๐ŸŒŸ Ali Hamza is in the top tier of software developers and data engineers. He is far more than an implementer; he is a strong architect. During this project set, Usama worked on data from major US corporations ๐ŸŒŸ One of the best developers I have ever worked with. He is always on time and does exactly what he says he will do. I could not recommend him enough. ๐ŸŽฏ ๐ˆ ๐ฉ๐จ๐ฌ๐ฌ๐ž๐ฌ ๐ž๐ฑ๐ฉ๐ž๐ซ๐ญ๐ข๐ฌ๐ž ๐ข๐ง ๐ญ๐ก๐ž ๐Ÿ๐จ๐ฅ๐ฅ๐จ๐ฐ๐ข๐ง๐  ๐๐จ๐ฆ๐š๐ข๐ง๐ฌ โ˜‘๏ธ Full Stack Development: โ˜‘๏ธ Backend: โ˜‘๏ธ Python โ˜‘๏ธ Django โ˜‘๏ธ Flask โ˜‘๏ธ NodeJs, Express.js โ˜‘๏ธ Rest API, SOAP โ˜‘๏ธ Websocket โ˜‘๏ธ Third party integration โ˜‘๏ธ Frontend: โ˜‘๏ธ Html5, Css3, Bootstrap โ˜‘๏ธ Javascript โ˜‘๏ธ ReactJs, Angular โ˜‘๏ธ VueJs โ˜‘๏ธ NextJs, NuxtJs โ˜‘๏ธ Ajax, JSON, XML, XHTML, SVG, Canvas โ˜‘๏ธ API integration, OpenAI API โ˜‘๏ธ DevOps: โ˜‘๏ธ CI/CD Pipelines โ˜‘๏ธ IaC โ˜‘๏ธ Docker โ˜‘๏ธ Kubernetes / Terraform โ˜‘๏ธ Elasticsearch โ˜‘๏ธ Cloud Computing (Azure, AWS, Google Cloud) โ˜‘๏ธ Version Control (Git, GitHub) โ˜‘๏ธ Containerization + Orchestration (Docker, Kubernetes) โ˜‘๏ธ Spring Boot / Java, Microservices Architecture โ˜‘๏ธ Real-time / Streaming / Event-driven architectures โ˜‘๏ธ Session Recordings / Session Replays โ˜‘๏ธ GraphQL / gRPC โ˜‘๏ธ Kafka / Redpanda (real-time streaming) โ˜‘๏ธ Generative Artificial Intelligence (GenAI) โ˜‘๏ธ Large Language Models (LLMs) โ˜‘๏ธ Natural Language Processing (NLP) โ˜‘๏ธ ChatBots and Virtual Assistants โ˜‘๏ธ Text to Image Modelling โ˜‘๏ธ Vector Databases โ˜‘๏ธ Retrieval-Augmented Generation (RAG) โ˜‘๏ธ ChatGPT โ˜‘๏ธ OpenAI โ˜‘๏ธ AI/ML (Artificial Intelligence + Machine Learning) โ˜‘๏ธ Multimodal AI / NLP โ˜‘๏ธ Agentic AI / Autonomous Agents โ˜‘๏ธ โ€œVibe Codingโ€ / AI-first / prompt-driven dev workflows โ˜‘๏ธ Explainable AI / Ethical, Sustainable AI โ˜‘๏ธ Edge AI / On-device / Federated Learning โ˜‘๏ธ Web Scraping โ˜‘๏ธ Data Extraction โ˜‘๏ธ Data Scraping โ˜‘๏ธ Scrapy โ˜‘๏ธ Selenium โ˜‘๏ธ Beautiful Soup โ˜‘๏ธ Requests โ˜‘๏ธ Deployment and scheduling the scraping scripts on server โ˜‘๏ธ PostHog / Mixpanel / Amplitude / Segment (Twilio Segment) โ˜‘๏ธ OpenTelemetry (Datadog / Grafana / Sentry โ˜‘๏ธ LaunchDarkly / GrowthBook / VWO / Optimizely / Klaviyo โ˜‘๏ธ Airbyte / Fivetran / DBT โ˜‘๏ธ Auth0 / Clerk / SuperTokens / Google Auth โ˜‘๏ธ Stripe / Paddle โ˜‘๏ธ Plaid AI + Analytics Integrations โ˜‘๏ธ LangSmith / LangFuse โ€“ Observability and evaluation layer for LLM apps. โ˜‘๏ธ Weaviate / Pinecone / Qdrant โ€“ Vector DBs for AI features with analytics hooks. โ˜‘๏ธ Whylabs / Arize AI โ€“ ML observability & monitoring (similar to PostHog but for models). I am a Fullstack AI Developer - Python Django, React, Flask, API Integration I can help you to build: โšก Fast MVP Development (AI-Powered) โœ… โšก AI Powered SAAS Applications โœ… โšก AI Agent RAG Systems | AI Chatbots โœ… โšก Open AI API Integrations / LLM โœ… โšก Full stack Development (AI/ML, Django, React) โœ… โšก AI Workflows Automation โšก Voice AI tools Thank you for visiting my profile. Looking forward to working with you! I will ๐Ÿ’ฒREFUND ๐Ÿ’ฒ, if your expectation wont meet. For reference, you can see my work and testimonials below. Lets Chat!

  • API
  • Artificial Intelligence
  • Machine Learning
  • AI Agent Development
  • OpenAI API
  • AI Development
  • Django
  • Python
  • Retrieval Augmented Generation
  • API Integration
  • JavaScript
  • React
  • PostgreSQL
  • Large Language Model
  • Chatbot Development
  • LangChain
  • LLM Prompt Engineering
  • Web Application
  • AI App Development
  • FastAPI
Abdul Jamal N.

Islamabad, Pakistan

$50/hr
5.0
45 jobs

๐ŸŽ ๐—” ๐Ÿญ๐Ÿฌ๐Ÿฌ% ๐—ฟ๐—ฒ๐—ณ๐˜‚๐—ป๐—ฑ ๐—ถ๐—ณ ๐—œ ๐˜€๐—ฒ๐˜ ๐˜๐—ต๐—ฒ ๐˜„๐—ฟ๐—ผ๐—ป๐—ด ๐—ฒ๐˜…๐—ฝ๐—ฒ๐—ฐ๐˜๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐—ฎ๐—ป๐—ฑ ๐—ฐ๐—ฎ๐—ปโ€™๐˜ ๐—ฑ๐—ฒ๐—น๐—ถ๐˜ƒ๐—ฒ๐—ฟ. ๐—ก๐—ผ ๐—พ๐˜‚๐—ฒ๐˜€๐˜๐—ถ๐—ผ๐—ป๐˜€ ๐—ฎ๐˜€๐—ธ๐—ฒ๐—ฑ! I architect the AI systems other developers can't ship production RAG pipelines, multi-agent LLM apps and chatbots on a full-stack React, Next.js and Node.js base. ๐—ฃ๐—ฟ๐—ฒ๐˜ƒ๐—ถ๐—ผ๐˜‚๐˜€๐—น๐˜† ๐—ง๐—ผ๐—ฝ ๐—ฅ๐—ฎ๐˜๐—ฒ๐—ฑ ๐—ฃ๐—น๐˜‚๐˜€ (๐˜๐—ผ๐—ฝ ๐Ÿญ% ๐—ผ๐—ป ๐—จ๐—ฝ๐˜„๐—ผ๐—ฟ๐—ธ) ๐Ÿ… 100% Job Success ๐Ÿš€ About I architect production AI agent systems multi-tenant LLM orchestration, agentic RAG, voice AI, and MCP servers for SaaS founders and agencies who need real systems, not chatbot demos. 15+ years of full-stack engineering means your AI doesn't just work in a Loom video; it scales, bills, and survives real traffic. ๐ŸŒŸ What I Deliver โœ… AI Agent Platforms Multi-tenant orchestration with multi-LLM execution (OpenAI, Anthropic, Gemini), agentic RAG, MCP servers, embeddable widgets, LangSmith tracing, cost/KPI analytics โœ… Voice AI & Conversational Agents Production voice with VAPI, ElevenLabs, Twilio inbound/outbound calling, transcription, workflow triggers, per-call cost attribution โœ… AI Workflow Automation n8n-powered agentic workflows connecting LLMs, CRMs, payments, and 70+ APIs into autonomous business processes โœ… Multi-Tenant SaaS Infrastructure Laravel/Node backends with per-tenant isolation, subscription billing, role-based access, React frontends scaling 100 to 100K users โœ… Enterprise AI Integrations Stripe, Salesforce, HubSpot, Go High Levek (GHL) ,Shopify, OpenAI, Anthropic, Gemini, ElevenLabs, VAPI, Twilio webhook routing, async queues, full observability ๐Ÿ—๏ธ What I Build AI Agent Orchestration Platforms Production multi-tenant systems that deploy, manage, monitor AI agents at scale: multi-LLM, agentic RAG (Pinecone/MongoDB), streaming chat, cost tracking, KPI dashboards, embeddable widgets. Voice AI & Conversational Automation Voice agents with ElevenLabs, VAPI, Twilio inbound/outbound calls, real-time transcription, post-call analysis, workflow triggers, per-call cost attribution. n8n Workflow Automation Builders No-code automation backed by n8n with drag-and-drop editors, multi-step agentic workflows, webhooks, 20+ tool integrations (Slack, Sheets, Asana, ClickUp, HubSpot). MCP Servers & Agent Tool Integration Custom Model Context Protocol servers giving AI agents tool-use, structured outputs, and secure access to internal data. Multi-Tenant SaaS Backends Laravel backends with per-tenant isolation, subscription billing, role-based permissions, REST APIs built to scale from first customer to thousands. React Frontends at Scale TypeScript React 18 with BLoC, real-time streaming (Socket-io + Pusher), embeddable widgets, browser extensions, visual workflow builders CI/CD deployed. API Integration Systems 70+ integrations across Stripe, Salesforce, HubSpot, Shopify, FedEx, VAPI, Twilio, OpenAI, Anthropic, Gemini webhook routing, async queues (Laravel Horizon), error tracking. ๐Ÿ‡ Signature Work ๐Ÿ”ท Studio98-ai AI Workforce Platform (flagship): Multi-tenant AI agent orchestration serving 50+ clients across sales, marketing, ops, support. LangChain orchestration with OpenAI/Anthropic/Gemini, agentic RAG via MongoDB/PostgreSQL, MCP server, n8n workflows, LangSmith tracing. React 18 frontend with 27 modules, embeddable chat widget, browser extension, visual workflow builder, real-time SSE streaming. ๐Ÿ”ท Rave 2.0 Multi-tenant SaaS retail platform with subscription management, analytics, drag-and-drop page builder. ๐Ÿ”ท Enterprise Jira Governance Multi-team Agile system for 50+ developers with workflow automation and executive dashboards. ๐Ÿ› ๏ธ Core Tech Stack AI & Agents: LangChain ยท LangGraph ยท LangSmith ยท MCP ยท Agentic RAG (Pinecone, MongoDB) ยท OpenAI ยท Anthropic Claude ยท Gemini ยท Prompt Engineering Voice AI: VAPI ยท ElevenLabs ยท Twilio ยท Real-time Transcription Automation: n8n ยท Make ยท Webhooks Backend: Laravel 11 ยท PHP 8.1+ ยท Node.js ยท TypeScript ยท Nova ยท Sanctum ยท Octane ยท Horizon ยท Redis ยท MongoDB ยท PostgreSQL Frontend: React 18 ยท TypeScript ยท Vue.js ยท Inertia.js ยท Socket-io ยท Pusher Infra: Docker ยท AWS ยท GCP ยท Firebase ยท CI/CD Delivery: Scrum (PSM I) ยท Jira ยท Confluence ยท ACP-620 ๐Ÿ’ก Why Clients Choose Me โœ… AI architecture, not AI demos production multi-tenant platforms that scale โœ… End-to-end ownership agent architecture to deployment to team handoff โœ… 15+ years, 50+ AI agents in production, 24,000+ Upwork hours โœ… Multi-LLM, multi-tenant, multi-channel platform scale, not script scale โœ… Top Rated Plus with 100% JSS sustained, not seasonal Last updated: 08.06.2026

  • API Development
  • API
  • Laravel
  • React
  • PHP
  • TypeScript
  • RESTful API
  • Zapier
  • Vue.js
  • AI Development
  • Stripe API
  • PayPal Integration
  • Vercel
  • API Integration
  • Node.js
  • JavaScript
  • AWS Development
  • Replit
  • Next.js

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API developer hiring guide

API developers design and build the connections that power modern software ecosystems. From enabling real-time data exchange between platforms to creating secure endpoints for mobile apps, these professionals help businesses automate workflows, improve system integration, and unlock new product capabilities.

What does an API developer do?

An API developer builds and maintains application programming interfaces (APIs) that allow software systems to connect, share data, and perform tasks. These professionals focus on designing secure, well-documented, and scalable APIs that enable seamless integration between platforms, mobile apps, and web services.

Companies hire API developers to streamline operations, connect external providers, automate internal workflows, and enable third-party access to their software products.

How to hire an API developer on Upwork

Hiring the right API developer starts with a clear job post and continues through evaluating skills, communication, and compatibility.

Step 1: Craft a targeted job post

A well-crafted job post attracts qualified API developers who match your project requirements.

  • Share your objectives. Start with a clear job description that outlines your technical needs and goals.

  • Define your tech stack. Mention if your system uses RESTful APIs, GraphQL, AWS, or specific frameworks like Flask or Express.

  • List use cases and deliverables. Explain what the API should do and include whether you need documentation, testing, or integration support.

To streamline this step, use the Job Post Generator, powered by Umaโ„ข, Upworkโ€™s Mindful AI, to quickly draft a customized job post for your review.

Step 2: Filter and evaluate candidates

Systematically assess candidates based on technical expertise, project history, and tool proficiency.

  • Search the talent pool using Upwork's filters for skills, hourly rate, and work history.

  • Review portfolios. Look for experience building secure APIs with scalable architecture.

  • Check API design experience. Strong developers demonstrate knowledge in API management, life cycle, and versioning.

  • Look for relevant tools. Confirm familiarity with Postman, Swagger/OpenAPI, AWS, and authentication systems like OAuth.

You can use Upworkโ€™s instant video interviews to screen applicants for a best-fit shortlist, with Uma providing side-by-side candidate comparisons.

Step 3: Interview your top choices

Direct conversations reveal how candidates approach technical challenges. Consider these common back-end developer interview questions to structure your discussions.

  • Discuss their process. Ask how they design, test, and deploy APIs and handle edge cases.

  • Explore documentation standards. Clear API documentation improves developer experience and long-term usability.

  • Ask about scalability. Confirm the developer understands how to optimize APIs for performance.

Upwork Messages allows you to schedule and conduct live video interviews on the platform, with call transcripts and summaries available after the calls.

Step 4: Agree on scope and begin work

Before starting the work, youโ€™ll want a firm contract in place Establishing well-defined project parameters before work begins creates a foundation for successful collaboration.

  • Define project structure. Choose between a fixed-price or hourly contract based on your project scope.

  • Outline deliverables and timelines. Break work into sprints or milestones where possible.

  • Discuss access and security. Ensure safe sharing of API keys, credentials, and runtime environments.

  • Plan for maintenance. Set terms for ongoing support if needed.

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The rates and information provided in this article are based on current data and industry sources available at the time of publication. Freelance rates can vary depending on factors such as experience, location, project scope, and market conditions. Readers are encouraged to conduct their own research to confirm current rates and trends, as this information may change over time.

How much does hiring an API developer cost?

Most API developers on Upwork charge $20-$40 per hour, depending on experience, tech stack, and project complexity.

You can use these typical cost ranges to help estimate a budget for your API developer project needs:

Simple integration or endpoint setup

$200-$500 /project

Entry-level to mid-level
  • Single REST endpoint creation
  • Basic authentication setup
  • Simple third-party API integration

Standard API development

$500-$2,000 /project

Mid-level to senior-level
  • Multiendpoint API with authentication
  • Documentation using Swagger/OpenAPI
  • Integration with internal tools

Complex or custom API architecture

$2,000-$6,000+ /project

Senior-level or specialist
  • Full API system design
  • Public API with versioning
  • Microservices architecture
  • Advanced security implementation

Ongoing API maintenance

$800-$3,000 /month

Mid-level to senior-level
  • Performance monitoring
  • Bug fixes and endpoint updates
  • Documentation maintenance

Strategic API consulting

$3,000-$10,000+ /project

Expert or principal-level
  • API strategy and roadmap
  • Architecture review
  • Developer portal setup

FAQs about API developers

Frequently asked questions

Is hiring an API developer worth it?

Hiring an API developer is a smart investment for projects involving system integrations, third-party access, or workflow automation. A skilled developer can reduce development time and improve product flexibility.

What skills should I look for in an API developer?

When hiring an API developer, look for experience with RESTful API design, versioning, error handling, and authentication protocols like OAuth. Common languages include Python, JavaScript (Node.js), or Java. Familiarity with API testing and documentation tools like Swagger or Postman is also valuable.

What's the difference between an API developer and a back-end developer?

The API developer role is a subset of back-end developers, focusing specifically on creating APIs for system communication. A dedicated API developer is typically more skilled in designing secure, scalable, and well-documented interfaces.

Do I need a full development team, or can one API developer handle the project?

Many API projects can be handled by one experienced professional. However, if the API is part of a larger system overhaul or involves deep coordination with front-end or mobile teams, a broader development team may offer better outcomes.

Are API developers responsible for API documentation?

Yes, in most cases, skilled API developers provide technical documentation covering endpoints, parameters, and authentication methods. For customer-facing APIs, you may also want a technical writer to polish the format.

Which programming languages are commonly used in API development?

Python, JavaScript (Node.js), and Java are the most common languages for API development. Developers may also use frameworks like FastAPI, Express, or Spring Boot. Familiarity with cloud service SDKs like AWS is important for deployment.

How do API developers support AI agents and modern web applications?

API developers build stable, scalable interfaces that allow AI agents and web applications to access data, trigger actions, and interact with external systems in real time.

Whatโ€™s the role of an API developer in managing public APIs?

An API developer builds and maintains connections that power software ecosystems, especially when using or publishing public APIs. They ensure your API's functionality is reliable, well-documented, and secure.