Tax, Shipping, Social Auth, Email, Cloud Storage & many more.
A modern web application does not operate in isolation — it depends on a carefully connected ecosystem of third-party services to deliver the functionality your users expect. A poorly implemented integration means unreliable data flows, security vulnerabilities and operational failures that damage your business and frustrate your customers. I specialize in building robust, production-ready third-party API integrations for Django REST Framework applications — engineered for reliability, security and long-term maintainability from day one.
Technical Standards: Every integration I deliver is built on a reusable Django service layer architecture for clean separation of concerns, comprehensive error handling and retry logic for production resilience, secure API key and credential management, detailed logging and monitoring for full integration visibility, extensive test coverage for every integration endpoint and thorough documentation for long-term team maintainability.
How I Work: Every integration project begins with a thorough Requirement Analysis to define data flows, authentication strategies, error handling requirements and integration architecture before development starts. I leverage AI-assisted development tools throughout the build — delivering clean, well-documented integrations faster than traditional development timelines allow.
Integration Expertise:
- Tax Compliance — TaxJar and Avalara for automated, jurisdiction-aware tax calculation, real-time rate lookup and compliance reporting across multiple regions and currencies.
- Shipping & Fulfillment — EasyPost and ShipStation for real-time shipping rate calculation, label generation, multi-carrier support and end-to-end order tracking integrated directly into your application workflow.
- Social Authentication — Google Sign-In, Facebook Login, Apple Sign-In and Twitter/X Login via OAuth 2.0 — secure, frictionless user onboarding that reduces registration friction and increases conversion.
- Transactional Email — SendGrid and AWS SES for reliable, scalable delivery of order confirmations, password resets, account notifications and automated marketing email workflows.
- Cloud Media Storage — AWS S3 and Cloudinary for performant, scalable product image and media asset management with optimized delivery and transformation capabilities.
- Other SaaS.
Quality Assurance: Integration QA covers end-to-end data flow validation, third-party sandbox and live environment testing, failure scenario and edge case handling, security validation and performance testing — ensuring every connected service works reliably under real-world conditions.
Why Work With Me: 27 years of IT experience. Battle-tested integration patterns across real production applications. Full documentation with every engagement.
Ready to connect your application? Share your integration requirements and I will provide a clear scope, timeline and transparent pricing tailored to your needs.