# Primrose > Smart Contract Developer, Web3 Backend Developer ## Recent Posts - [Ethereum Cancun Upgrade Explained](https://paragraph.com/@primrose/ethereum-cancun-upgrade-explained) - [Ethereum Beacon chain](https://paragraph.com/@primrose/ethereum-beacon-chain) - [Socket programming](https://paragraph.com/@primrose/socket-programming) - [K8S SIGTERM](https://paragraph.com/@primrose/k8s-sigterm) - [CORS](https://paragraph.com/@primrose/cors) - [solidity: patterns](https://paragraph.com/@primrose/solidity-patterns) - [Context in golang](https://paragraph.com/@primrose/context-in-golang) - [How to sign Ethereum EIP-1559 transactions using AWS KMS ](https://paragraph.com/@primrose/how-to-sign-ethereum-eip-1559-transactions-using-aws-kms) - [solidity: 0.8.21 version](https://paragraph.com/@primrose/solidity-0-8-21-version) - [go: json-iterator](https://paragraph.com/@primrose/go-json-iterator) - [go-ethereum: gas estimate](https://paragraph.com/@primrose/go-ethereum-gas-estimate) - [Mongo DB in golang](https://paragraph.com/@primrose/mongo-db-in-golang) - [Golang HTTP Package](https://paragraph.com/@primrose/golang-http-package) - [Smart Contract Audit Process](https://paragraph.com/@primrose/smart-contract-audit-process) - [DNS](https://paragraph.com/@primrose/dns) - [URL, URI](https://paragraph.com/@primrose/url-uri) - [UUPS vs Transparent](https://paragraph.com/@primrose/uups-vs-transparent) - [Cross compile](https://paragraph.com/@primrose/cross-compile) - [Index](https://paragraph.com/@primrose/index) - [TLS](https://paragraph.com/@primrose/tls) ## Blog Information - [Homepage](https://paragraph.com/@primrose/): Main blog page - [RSS Feed](https://api.paragraph.com/blogs/rss/@primrose): Subscribe to updates ## Optional - [All Posts](https://paragraph.com/@primrose/): Complete post archive - [Sitemap](https://paragraph.com/@primrose/sitemap-index.xml): XML sitemap for crawlers