# Building Something Cool in Java + Crypto? **Published by:** [you dont know me](https://paragraph.com/@you-dont-know-me/) **Published on:** 2025-10-28 **URL:** https://paragraph.com/@you-dont-know-me/building-something-cool-in-java-crypto ## Content I’ve been working on a Java microservices project that enables crypto transactions across multiple chains — including Solana, Ethereum, and EVM-compatible Layer 2s. The API is built with Spring Boot, designed for enterprise-grade scalability and modularity, so you can build anything on top that requires crypto transactions. 💡 What’s unique: Solana integration without any dedicated Solana library — all cryptographic operations are implemented from scratch. Cross-chain transfers supported. SPL meme coin creation on Solana included. Clean architecture and advanced cryptography at its core. Would love to hear your thoughts — do you think this is valuable? Let’s discuss in the comments 👇 interested, ping me via e-mail: you.dontknowme.crypto@gmail.com ## Publication Information - [you dont know me](https://paragraph.com/@you-dont-know-me/): Publication homepage - [All Posts](https://paragraph.com/@you-dont-know-me/): More posts from this publication - [RSS Feed](https://api.paragraph.com/blogs/rss/@you-dont-know-me): Subscribe to updates