Randhana https://randhana.com/blog Thoughtful work. Real impact. en-us pulathisi.kariyawasam@gmail.com (Pulathisi Kariyawasam) pulathisi.kariyawasam@gmail.com (Pulathisi Kariyawasam) Sat, 25 Jan 2025 00:00:00 GMT https://randhana.com/blog/api-types-and-authentication-methods Understanding API Types and Authentication Methods https://randhana.com/blog/api-types-and-authentication-methods A comprehensive guide to different types of APIs and authentication methods used in modern web development, including detailed examples and best practices. Sat, 25 Jan 2025 00:00:00 GMT pulathisi.kariyawasam@gmail.com (Pulathisi Kariyawasam) apiauthenticationsecurityweb developmentbackend https://randhana.com/blog/docker-nodejs-bcrypt-production-issue Docker + Node.js + bcrypt: Why It Worked Locally but Failed in Production https://randhana.com/blog/docker-nodejs-bcrypt-production-issue A real-world issue I faced where a Node.js authentication API worked locally but failed inside Docker with "Empty reply from server", how I debugged it, what I missed, and how I fixed it. Fri, 26 Dec 2025 00:00:00 GMT pulathisi.kariyawasam@gmail.com (Pulathisi Kariyawasam) nodejsdockerbcryptbackenddebugging https://randhana.com/blog/video-processor-project Video Processor Project: Building a Media Processing Platform https://randhana.com/blog/video-processor-project An in-depth overview of my Video Processor project, detailing backend and frontend architecture, media processing features, deployment with Docker, and security practices for a scalable web application. Sun, 21 Sep 2025 00:00:00 GMT pulathisi.kariyawasam@gmail.com (Pulathisi Kariyawasam) video processingffmpegnodejsreactdockerbackendfrontend