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Fiverr Pro
Nederlands
$
USD
Edwin
@edwingary672
API Integration, Full Stack and Automation Expert!
Verenigde Staten
Engels, Duits
Over mij
I am a Full-Stack Engineer and Automation Specialist building scalable backend systems, secure authentication pipelines, and conversational AI architecture.
Whether you need a Next.js/Supabase SaaS MVP, robust OAuth2/JWT security, a high-converting Twilio AI voice agent, or seamless Shopify/Stripe e-commerce inventory sync, I deliver clean code and bug-free webhooks.
Let's automate your business operations.
Message me now to launch!
Skills
Edwin
offline •
Gemiddelde reactietijd: 1 uur
Bekijk mijn diensten
API en integraties
I will setup oauth2 API integration, sso, jwt authentication, and google login
API en integraties
I will build shopify stripe API integration, squarespace rest API, and amazon API
Portfolio
Werkervaring
Senior API Integration & Automation Specialist.
Freelancer.com • ZZP
May 2026 - Present • 1 mo
Developed and implemented custom API integrations for ecommerce platforms, SaaS applications, CRM systems, and business automation solutions. Integrated REST APIs, SOAP APIs, GraphQL APIs, and third-party APIs including Shopify API, WooCommerce API, Stripe API, PayPal API, Amazon API, eBay API, Google API, Facebook API, and YouTube API. Built automated workflows using Python automation, webhook integrations, API connectors, and cloud-based automation platforms. Connected websites and applications with payment gateways, inventory management systems, shipping providers, ERP software, and CRM platforms. Performed API testing, API debugging, API documentation, integration testing, system integration, and performance optimization. Developed scalable backend solutions for data synchronization, real-time data exchange, and cross-platform integrations. Automated business processes including lead generation, customer management, order processing, email automation, SMS automation, and reporting systems. Implemented secure authentication methods including OAuth, JWT, API keys, and token-based authentication. Worked with SQL Server integration, database APIs, data migration, and custom software automation projects. Delivered reliable API development services with a focus on scalability, security, efficiency, and long-term maintainability.
2 Reviews
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mark_p25
Terugkerende klant
Verenigd Koninkrijk
Edwin delivered the second phase of my project perfectly once again. Fast, professional, and highly skilled with Stripe, Next.js, and Node.js. Everything worked flawlessly and he exceeded my expectations. Highly recommended!
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mark_p25
Terugkerende klant
Verenigd Koninkrijk
Outstanding work from Edwin. My Stripe integration was completed perfectly and everything works smoothly. Very professional, responsive, and knowledgeable with Next.js, Node.js, subscriptions, and webhooks. Highly recommended!
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