I will develop scalable deno paypal webhook cron jobs inventory apis swagger clerk

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ericdev123
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ericdev123
Ericcy
develop scalable deno paypal webhook cron jobs inventory apis swagger clerk
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develop scalable deno paypal webhook cron jobs inventory apis swagger clerk

About this gig

Looking for a scalable Deno backend with secure APIs, PayPal integration, and modern architecture? You're in the right place.


What I Can Build


Scalable Deno REST APIs

PayPal Checkout & Webhook Integration

Cron Jobs & Scheduled Tasks

Inventory & Order Management APIs

API Documentation with Swagger/OpenAPI

Authentication using Clerk, Better Auth, Auth.js, JWT & OAuth


Backend Technologies


I develop production ready backends using

Hono

Oak

Fresh

TypeScript

REST API

GraphQL

tRPC

Zod Validation

API Versioning

and clean, maintainable code.


Database Solutions


I work with PostgreSQL, MySQL, MongoDB, SQLite, Redis, Supabase, Drizzle ORM, Prisma, and Kysely to build fast and reliable data-driven applications.


Deployment & Monitoring


Your project can be deployed with Deno Deploy, Cloudflare Workers, Docker, and GitHub Actions, while Sentry provides monitoring and Inngest powers background jobs and workflow automation.


Whether you need a new backend, payment gateway, webhook debugging, API optimization, or a complete SaaS backend, I'll deliver a secure, scalable, and production ready solution with clean code and reliable communication.

  • App type

    • Native

  • Programming language

    • JavaScript
    • TypeScript
    • React Native
    • Flutter
    • Bubble

  • Frameworks

    • Flutter
    • NativeScript
    • Laravel
    • Node.js
    • React Native

  • Purpose

    • Chat
    • Dating
    • Delivery
    • Streaming
    • Restaurant
    • Shopping
    • Booking
    • Finance
    • Ecommerce
    • Real estate

  • Tools

    • Thunkable
    • Bubble
    • Glide
    • Expo
    • Adalo
    • Firebase
    • Supabase

  • Expertise

    • Cross browser/Device compatibility
    • Localization
    • Performance
    • Security
    • Firebase
    • API integration

Get to know Ericcy

Ericcy

Ericdev

  • FromUnited Kingdom
  • Member sinceMay 2026
  • Avg. response time23 hours

  • Languages

    English
I Ericcy I'm a backend developer specializing in modern Deno applications and scalable REST APIs. I build secure, high-performance backend systems using TypeScript, Hono, Oak, Fresh, Clerk, Better Auth, Auth.js, Stripe, Drizzle ORM, Prisma, PostgreSQL, MongoDB, GraphQL, tRPC, WebSockets, Inngest, Sentry, Docker, GitHub Actions, OpenAI, Gemini, Claude, Supabase Edge Functions, and Deno Deploy for SaaS, AI, and business applications.

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