Understanding API Caching Strategies
In This Article Understanding the Caching Hierarchy HTTP Caching Headers and Semantic Validation Application-Level Caching with…
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Contributing Technical Writer
Arya Kusuma
Contributing Technical Writer • NR Tech Studio
Software developer and writer contributing guides on backend services, API design patterns, and system architectures.
Publications by Arya Kusuma
457 ArticlesArchitecting Secure API Key Authentication: A Security Engineering Perspective
Free online architecting secure api key authentication: a security engineering perspective utility. Process data locally and…
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12 min read
Architecting Scalable Identity Systems: A Technical Azure AD B2C Integration Guide
In This Article Architectural Considerations for Identity Offloading Token Validation and Middleware Design Handling Custom Claims…
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8 min read
Opencode GitHub: Mitigating Security Risks in Public Code Repositories
In This Article What is “Opencode GitHub”? A Security Perspective The Inherent Security Risks of Public…
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29 min read
Mastering Django REST Framework Serializer Validation: A High-Performance Engineering Guide
In This Article Understanding the Serializer Validation Lifecycle Optimizing Database Lookups in Validation Implementing Complex Cross-Field…
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11 min read
How Much Does It Cost to Build a Custom AI Agent? A CTO’s Guide to TCO and ROI
In This Article The Anatomy of AI Agent Costs The Financial Problem: The Hidden Costs of…
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5 min read
Building a High-Performance Go Web Server from Scratch
In This Article Architecture of a Go Server: Inside net/http and Goroutine Dispatch Spinning Up a…
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13 min read
AI in Supply Chain Management 2026: A Technical Reality Check
In This Article The Fallacy of End-to-End AI Automation Architecting for Real-Time Vector Search Handling AI…
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10 min read
Architecting the Go Main Function for Production Services
In This Article Foundations of the Go Main Function Execution Mechanics: Go Main vs Init The…
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5 min read
JWT vs Macaroons: Securing Distributed API Authentication
In This Article Understanding JSON Web Tokens (JWT) for API Authentication Exploring Macaroons for Delegated and…
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39 min read
Stripe ACH API for B2B Payments: Accepting Bank Debits and Clarifying Wire Transfers
In This Article Clarifying Payment Rails: ACH vs. Wire Transfers in B2B Contexts Stripe’s ACH API:…
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47 min read
Vercel Preview Deployment Basic Auth: Secure Password Protection Setup
In This Article Understanding Vercel Preview Deployments and Basic Authentication’s Role Security Implications and Threat Models…
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42 min read