Hire the Best API Integration Freelancers in Texas

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Based on 314 client reviews
Chimee E.

Austin, Texas

$100/hr
5.0
25 jobs

With over 10 years in software engineering, data integration, business intelligence, ETL/ELT, and API development, I offer the expertise to deliver your project with precision, speed, and within budget. I am passionate about automation and business intelligence, with a commitment to providing highly responsive, reliable, and efficient results. I have over 6 years of experience in NetSuite and NSPB/PBCS Administration and development and have produced countless integrations and customizations in the NetSuite realm. My primary tools for BI are Power BI, SQL Server Reporting Services, and Klipfolio, though I am experienced with a variety of platforms and databases. I’m proficient in NodeJS (JavaScript), Python, Java, HTML, and .NET (C#), yet adaptable and ready to develop in any language to meet project needs. I have worked with many lowcode/nocode platforms including n8n, Zapier, and Make.com. Within these platforms I have created solutions that not only integrate with various systems, but have also utilized AI in my workflows for analysis, decision making, and other workflow needs. I’ve integrated data from a wide array of applications and ERP systems, providing robust solutions tailored to business requirements. Let’s work together to make your data-driven projects seamless and successful. Below are some of the software systems and applications I have worked with: • Oracle NetSuite • SAP ByDesign • Tyler Munis • Oracle PBCS/NSPB • SalesForce • Shopify • Amazon Seller • Amazon Vendor • Paycom • myAvatar EHR • Inform CAD • Inform RMS • Inform Jail • EnRoute CAD • EnRoute RMS • Xerox FireHouse • CSDC Judicial Enforcement Management Systems (JEMS) • Trakit • LaserFiche • Smartsheet • SharePoint • Qualys

  • API Integration
  • API Development
  • Business Intelligence
  • NetSuite Development
  • Electronic Data Interchange
  • JavaScript
  • Python
  • SuiteScript
  • SQL
  • Node.js
  • Microsoft Azure
  • RESTful Architecture
  • Low-Code Development
  • SQL Server Reporting Services
  • Back-End Development
Patrick M.

Whitney, Texas

$111/hr
4.9
157 jobs

☑️ 𝟮𝟮+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗰𝘂𝘀𝘁𝗼𝗺 𝗪𝗼𝗿𝗱𝗣𝗿𝗲𝘀𝘀 𝗽𝗹𝘂𝗴𝗶𝗻 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀. ✅ 𝗧𝗼𝗽 𝟬.𝟭% 𝗨𝗽𝘄𝗼𝗿𝗸𝗲𝗿. 𝗘𝘅𝗽𝗲𝗿𝘁 𝗩𝗲𝘁𝘁𝗲𝗱. 𝗖𝗵𝗼𝗼𝘀𝗲 𝗺𝗲 𝘄𝗵𝗲𝗻 𝘆𝗼𝘂 𝘄𝗮𝗻𝘁 𝗶𝘁 𝗱𝗼𝗻𝗲 𝗿𝗶𝗴𝗵𝘁 𝘁𝗵𝗲 𝗳𝗶𝗿𝘀𝘁 𝘁𝗶𝗺𝗲 𝗼𝗿 𝗻𝗲𝗲𝗱 𝗶𝘁 𝗳𝗶𝘅𝗲𝗱 𝗽𝗿𝗼𝗽𝗲𝗿𝗹𝘆! 𝗛𝗶𝗴𝗵𝗹𝘆 𝘀𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗲𝗱 𝗪𝗼𝗿𝗱𝗣𝗿𝗲𝘀𝘀 𝗽𝗹𝘂𝗴𝗶𝗻 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 𝗯𝘂𝗶𝗹𝘁 𝘄𝗶𝘁𝗵 𝗰𝗹𝗲𝗮𝗻 𝗰𝗼𝗱𝗲 𝘁𝗵𝗮𝘁 𝗺𝗼𝘀𝘁 𝗲𝗳𝗳𝗶𝗰𝗶𝗲𝗻𝘁𝗹𝘆 𝘀𝗼𝗹𝘃𝗲𝘀 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗯𝗹𝗲𝗺. 𝗜𝗻𝘃𝗶𝘁𝗲 𝗺𝗲 𝘁𝗼 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 or 𝘀𝗲𝗻𝗱 𝗺𝗲 𝗮 𝗱𝗶𝗿𝗲𝗰𝘁 𝗺𝗲𝘀𝘀𝗮𝗴𝗲. I’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. ❝ 𝗜 𝗵𝗮𝗱 𝗮 𝗱𝗶𝗳𝗳𝗶𝗰𝘂𝗹𝘁 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝘁𝗵𝗮𝘁 𝗻𝗼 𝗼𝗻𝗲 𝗰𝗼𝘂𝗹𝗱 𝗳𝗶𝗴𝘂𝗿𝗲 𝗼𝘂𝘁—𝘂𝗻𝘁𝗶𝗹 𝗵𝗲 𝗱𝗶𝗱. 𝗡𝗼𝘁 𝗼𝗻𝗹𝘆 𝘁𝗵𝗮𝘁, 𝗯𝘂𝘁 𝗵𝗲 𝗮𝗹𝘀𝗼 𝗰𝗹𝗲𝗮𝗿𝗹𝘆 𝗰𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗲𝗱 𝗲𝘃𝗲𝗿𝘆 𝘀𝘁𝗲𝗽 𝗼𝗳 𝘁𝗵𝗲 𝘄𝗮𝘆. 𝗜 𝗵𝗮𝗱 𝗮 𝗽𝗵𝗼𝗻𝗲 𝗰𝗼𝗻𝘃𝗲𝗿𝘀𝗮𝘁𝗶𝗼𝗻 𝘄𝗶𝘁𝗵 𝗵𝗶𝗺 𝗮𝗻𝗱 𝗮𝗻𝗼𝘁𝗵𝗲𝗿 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗮𝗻𝗱 𝘁𝗵𝗲 𝗼𝘁𝗵𝗲𝗿 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 𝘀𝗮𝗶𝗱, "𝙏𝙝𝙞𝙨 𝙜𝙪𝙮 𝙧𝙚𝙖𝙡𝙡𝙮 𝙠𝙣𝙤𝙬𝙨 𝙬𝙝𝙖𝙩 𝙝𝙚'𝙨 𝙙𝙤𝙞𝙣𝙜" 𝗜 𝗵𝗶𝗴𝗵𝗹𝘆 𝗿𝗲𝗰𝗼𝗺𝗺𝗲𝗻𝗱 𝗵𝗶𝗺, 𝗮𝗻𝗱 𝗵𝗲'𝘀 𝗻𝗼𝘄 𝗺𝘆 𝗴𝗼-𝘁𝗼 𝗳𝗼𝗿 𝗮𝗻𝘆 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝘄𝗼𝗿𝗸. ❞ 🗣 𝗣𝗮𝘂𝗹 𝗠𝗮𝗿𝗸𝗼𝗳𝗳 - 𝗢𝘄𝗻𝗲𝗿, 𝗗𝗿. 𝗣𝗲𝗽𝗽𝗲𝗿 𝗦𝘁𝗮𝗿 𝗖𝗲𝗻𝘁𝗲𝗿𝘀 Highlights my clients appreciate about working together: ☑️ 𝗛𝗼𝗻𝗲𝘀𝘁𝘆 - I only quote exactly what’s needed and I track every hour using Upwork’s screen capture time tracker on every project ☑️ 𝗥𝗲𝗹𝗶𝗮𝗯𝗹𝗲 – I work 7 days a week, responding to messages within 30 minutes to 1 hour during work hours ☑️ 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗲𝗱 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 - API Integration & Automation Obsession – Real Estate - Payment Processing - SaaS ☑️ 𝗖𝗹𝗲𝗮𝗿 𝗖𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻 & 𝗗𝗼𝗰𝘂𝗺𝗲𝗻𝘁𝗮𝘁𝗶𝗼𝗻 – You’ll always know what’s happening with your project. You’ll have Loom videos explaining how everything works. ☑️ 𝗨𝗦 𝗠𝗮𝗿𝗸𝗲𝘁 𝗖𝗹𝗶𝗲𝗻𝘁 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻 - All my experience and solutions are based on American standards, best practices and expectations Hi, I’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. I’m the creator of the “WordPress Plugin Dragon Framework” and follow Robert C. Martin’s Clean Code principles (SOLID, DRY, YAGNI) to ensure exceptional quality. 𝗛𝗶𝗴𝗵𝗹𝗶𝗴𝗵𝘁𝘀 𝗢𝗳 𝗠𝘆 𝗖𝗼𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 ✔ Custom WordPress API Integrations - API Development & API Automation - ✔ Real Estate IDX Plugin & MLS API Solutions - Housecall Pro ✔ Custom WordPress Plugin Development & WordPress Web Development ✔ Business Automation Solutions - Zapier - Zapier Workflows - Google Sheets ✔ WooCommerce API - E-commerce Solutions - SaaS Solutions - Data Synchronization - Stripe - PayPal 𝗛𝗶𝗴𝗵𝗹𝗶𝗴𝗵𝘁𝘀 𝗢𝗳 𝗠𝘆 𝗢𝘁𝗵𝗲𝗿 𝗖𝗼𝗺𝗺𝗼𝗻𝗹𝘆 𝗨𝘀𝗲𝗱 𝗦𝗸𝗶𝗹𝗹𝘀 ✔ Senior Developer - Laravel - PHP - React - XML - JSON ✔ API Expert - RESTful API - Google API - MLS API - RESTful API - RESTful Architecture - SOAP API - Google API - Laravel API - RESO API ✔ Business Automation Solutions - Zapier - Google Sheets Thanks for learning about me! If you’re looking to get your WordPress plugin integration project done right the first time, 𝗶𝗻𝘃𝗶𝘁𝗲 𝗺𝗲 𝘁𝗼 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 or 𝘀𝗲𝗻𝗱 𝗺𝗲 𝗮 𝗱𝗶𝗿𝗲𝗰𝘁 𝗺𝗲𝘀𝘀𝗮𝗴𝗲. I’ll invite you to book a complimentary consultation call together. Talk soon! Rick aka Patrick Mac Gillis ❝ 𝘾𝙤𝙪𝙡𝙙𝙣'𝙩 𝙝𝙖𝙫𝙚 𝙗𝙚𝙚𝙣 𝙝𝙖𝙥𝙥𝙞𝙚𝙧 𝙬𝙞𝙩𝙝 𝙍𝙞𝙘𝙠'𝙨 𝙬𝙤𝙧𝙠, 𝙘𝙤𝙢𝙢𝙪𝙣𝙞𝙘𝙖𝙩𝙞𝙤𝙣, 𝙖𝙩𝙩𝙚𝙣𝙩𝙞𝙤𝙣 𝙩𝙤 𝙙𝙚𝙩𝙖𝙞𝙡𝙨, 𝙧𝙚𝙨𝙥𝙤𝙣𝙨𝙞𝙫𝙚𝙣𝙚𝙨𝙨, 𝙖𝙣𝙙 𝙚𝙫𝙚𝙧𝙮 𝙤𝙩𝙝𝙚𝙧 𝙖𝙨𝙥𝙚𝙘𝙩 𝙮𝙤𝙪'𝙙 𝙚𝙭𝙥𝙚𝙘𝙩 𝙛𝙧𝙤𝙢 𝙖 𝙥𝙧𝙤𝙛𝙚𝙨𝙨𝙞𝙤𝙣𝙖𝙡 𝙙𝙚𝙫𝙚𝙡𝙤𝙥𝙚𝙧. 𝙄𝙛 𝙄 𝙣𝙚𝙚𝙙 𝙖𝙙𝙙𝙞𝙩𝙞𝙤𝙣𝙖𝙡 𝙬𝙤𝙧𝙠 𝙤𝙧 𝙝𝙖𝙫𝙚 𝙖 𝙣𝙚𝙬 𝙥𝙧𝙤𝙟𝙚𝙘𝙩, 𝙍𝙞𝙘𝙠 𝙞𝙨 𝙩𝙝𝙚 𝙤𝙣𝙡𝙮 𝙤𝙣𝙚 𝙄'𝙡𝙡 𝙧𝙚𝙖𝙘𝙝 𝙤𝙪𝙩 𝙩𝙤! ❞ 🗣 𝙍𝙤𝙗 𝙂𝙧𝙖𝙗𝙤𝙬𝙨𝙠𝙞 - 𝙊𝙬𝙣𝙚𝙧 - 𝙂𝙪𝙣𝙂𝙧𝙤𝙪𝙥𝙞𝙚

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

Dallas, Texas

$25/hr
5.0
15 jobs

I help startups and businesses build scalable web applications and powerful automation systems using n8n, APIs, and AI integrations. If you need someone who can build your product and automate your operations. I’m your developer. Full Stack Development I develop modern, secure, and scalable web applications using: React.js / Next.js Node.js / Express Python (backend & automation) MongoDB / PostgreSQL REST APIs & third-party integrations SaaS platforms & custom dashboards From MVP to production-ready systems — I build clean, maintainable, and scalable solutions. n8n Workflow Automation I design advanced n8n automation workflows that save time, reduce costs, and eliminate manual work. ✔ API integrations & webhooks ✔ CRM automation ✔ Lead management systems ✔ Email & marketing automation ✔ Data sync between apps ✔ Custom backend workflow systems AI & API Integrations I specialize in: OpenAI / ChatGPT API integrations AI-powered automation workflows Custom REST API development Payment gateways (Stripe, PayPal) SaaS integrations If your business needs AI automation + backend logic + workflow orchestration, I can handle everything end-to-end. Why Clients Work With Me Automation-focused problem solver Business-minded developer (not just coding) Clean architecture & scalable systems Fast communication & reliable delivery Long-term technical partner Let’s build smart systems that grow your business while saving time and operational costs. Send me a message — I respond quickly.

  • API Integration
  • API Development
  • Full-Stack Development
  • Python
  • Back-End Development
  • Web Application
  • n8n
  • REST API
  • CRM Automation
  • Zapier
  • AI Chatbot
  • AI Mobile App Development
  • Django
  • Flask
  • Python Asyncio
  • WordPress Website
  • WordPress Development
  • Figma
  • Custom Web Design
Russell W.

Garland, Texas

$125/hr
5.0
2 jobs

I'm a Sr. Software Engineer experienced in building websites, applications, and integrations for any size organization, but currently specializing in small to medium-sized businesses. * Honest, open, and transparent communication during the entire project lifecycle, from initial consultation to project completion, ensuring high-quality deliverables and client satisfaction. * Custom business rules such as blackout dates, coupons and discounts, holidays, and rush delivery * Custom forms with decision trees * Integrate with any API, such as weather, Payment Processors, and CRM or ERP systems * Continuous Integration, Testing, and Delivery is foundational to all projects * Website lift and shift options from Wordpress to AWS services for faster website performance. * Email Marketing technical guidance to reduce costs

  • API Integration
  • TypeScript
  • React
  • .NET Core
  • .NET Framework
  • Node.js
  • AWS Development
  • PayPal Integration
  • Payment Integration Framework
  • Website Integration
  • Software Integration
  • Continuous Integration
  • Continuous Delivery
  • DevOps
  • JavaScript
Daniel G.

Austin, Texas

$23/hr
4.2
8 jobs

🔧 Web Development | Cloud Infrastructure | API Integration | Business Process Automation | AI/NLP Solutions I'm Daniel, a solutions-focused developer specializing in cloud architecture and automation technologies that transform business operations and drive efficiency. Core Expertise: ✓ Cloud Infrastructure & Deployment AWS, Firebase, Azure, Cloudfare, and GCP architecture Server configuration and management Scalable infrastructure design CI/CD pipeline implementation ✓ Custom Chrome Extensions & Web Applications Workflow optimization tools Process automation solutions Browser-based productivity enhancements ✓ API Development & System Integration RESTful API architecture Third-party service integration Automated data synchronization ✓ Data Engineering & Analytics Custom data extraction systems Automated reporting solutions Real-time dashboard development ✓ AI/NLP Implementation Intelligent chatbot development Natural Language Processing solutions Automated content analysis Professional Differentiators: → Strategic Communication → Reliable Project Delivery → Innovative Problem-Solving → Results-Driven Partnership I transform complex technical requirements into practical, efficient solutions. From cloud infrastructure setup to automated workflows, I deliver end-to-end solutions that scale with your business needs. Let's discuss how I can help optimize your business processes and achieve your technological objectives.

  • Python
  • Flask
  • Redis
  • Google Chrome Extension
  • Task Automation
  • REST API
  • GitLab
  • Data Engineering
  • Linux System Administration
  • AI Chatbot
  • Natural Language Processing
  • Node.js
  • AWS Development
  • JavaScript
  • PHP

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