Rayca.in helps businesses automate internal communication, task assignments, and responsibility tracking.
Our goal is to ensure every employee knows what they are responsible for, approvals happen faster, and teams spend less time on manual follow-ups. We build custom workflow automation tailored to your business needs, ensuring clear ownership and automated communication between departments.
Apr 12, 2025
In this blog, I’ve summarized some essential networking concepts I’ve recently explored. These notes are not only for personal reference but also might help others trying to understand how IP addresses, NAT, and mobile data routing actually work.
Apr 11, 2025
Most devices on the internet aren’t directly reachable. They’re behind routers doing NAT (Network Address Translation), meaning they have private IPs (like 192.168.x.x) and rely on the router to translate requests. The problem? Two devices behind different NATs can’t just connect to each other — they don’t even know how to reach each other.
Apr 10, 2025
I’ve been exploring Peer-to-Peer (P2P) networks and how they allow devices to communicate without relying on a central server. From bootstrapping and DHTs to NAT traversal, here’s a breakdown of how P2P systems work and why they’re so powerful in today’s decentralized internet.
Apr 8, 2025
Just raw concepts that devs keep getting wrong. Doesn’t matter if you're using JavaScript, Python, or Rust — these issues show up everywhere.
Mar 2, 2025
Rust does not compile to EVM bytecode, making it incompatible with Ethereum's core virtual machine. The EVM is purpose-built for deterministic execution, gas accounting, and minimal opcode usage.
Jan 8, 2025
I was randomly surfing Reddit and came across this post: [Rust and Primagen](https://www.reddit.com/r/rust/comments/1hvm6vj/rust_primagen/). The user was sharing how they learned Rust because of Primagen's hype, only to see him do a complete 180 later. And honestly?
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Rayca.in is an automation services company that helps businesses automate internal communication, task assignments, approvals, notifications, and responsibility tracking.
Automation ensures every employee knows what they are responsible for, approvals happen faster, and teams spend less time on manual follow-ups. It reduces human error and streamlines coordination between departments.
Yes, we build custom workflow automation tailored specifically to your business needs and existing processes.
We serve a wide range of industries including E-commerce, Real Estate, Logistics, Professional Services, and Manufacturing. Any business with repetitive manual workflows can benefit from our services.
You can book a meeting with us through our 'Book a Meeting' page. We'll discuss your current workflows, identify pain points, and propose an automation strategy that fits your needs.
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