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Juan Castillo

Full Stack Developer | Building scalable apps with modern tech | Passionate about crafting clean code, solving complex problems, and sharing knowledge with the dev community.

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Building a Webhook Systems with NestJS: Handling Retry, Security, Dead-letter Queues, and Rate Limiting ✨
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Building a Webhook Systems with NestJS: Handling Retry, Security, Dead-letter Queues, and Rate Limiting ✨

#nestjs #javascript #webdev #programming
3
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3 min read

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🚀 Handling Cron Jobs in NestJS with Multiple Instances using Bull
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🚀 Handling Cron Jobs in NestJS with Multiple Instances using Bull

#nestjs #javascript #programming #tutorial
4
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2 min read
Cursor-Based Pagination in NestJS with TypeORM 🚀
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Cursor-Based Pagination in NestJS with TypeORM 🚀

#programming #javascript #nestjs #database
3
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3 min read
Implementing Rate Limiting in NestJS with Redis for Scalable Applications 🚀
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Implementing Rate Limiting in NestJS with Redis for Scalable Applications 🚀

#programming #nestjs #javascript #backend
1
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2 min read
🚀 Performance Testing: Types and Implementation with k6
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🚀 Performance Testing: Types and Implementation with k6

#javascript #programming #testing #k6
2
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4 min read
How to Log with Loki and Grafana Using NestJS 🚀
Cover image for How to Log with Loki and Grafana Using NestJS 🚀
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How to Log with Loki and Grafana Using NestJS 🚀

#nestjs #javascript #typescript #node
6
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3 min read
Understanding JavaScript's ?? (Nullish Coalescing) and || (Logical OR) Operators 🤔💡
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Understanding JavaScript's ?? (Nullish Coalescing) and || (Logical OR) Operators 🤔💡

#javascript #node #typescript #programming
Comments
2 min read
Centralizing Query and Mutation Configurations with TanStack Query + React 😎
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Centralizing Query and Mutation Configurations with TanStack Query + React 😎

#react #javascript #typescript #frontend
1
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3 min read
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