# pinner > Data scientist, solidity dev and quantitative finance researcher. ## Recent Posts - [What's behind BTC1155?](https://paragraph.com/@pinner/what-s-behind-btc1155) - [All about On-Chain Profit Calculator](https://paragraph.com/@pinner/all-about-on-chain-profit-calculator) - [NFT - alpha caller's paradise.](https://paragraph.com/@pinner/nft-alpha-caller-s-paradise) - [A signal of dream, concentrate on the price, buy the dip.](https://paragraph.com/@pinner/a-signal-of-dream-concentrate-on-the-price-buy-the-dip) - [News on Squarez, 2022/07/01](https://paragraph.com/@pinner/news-on-squarez-2022-07-01) - [Squarez: something to know before public beta.](https://paragraph.com/@pinner/squarez-something-to-know-before-public-beta) - [Why did I create the Squarez! collection and early supporter benefits.](https://paragraph.com/@pinner/why-did-i-create-the-squarez-collection-and-early-supporter-benefits) - [How to construct an alpha signal when the Opensea API is not correctly functioning?](https://paragraph.com/@pinner/how-to-construct-an-alpha-signal-when-the-opensea-api-is-not-correctly-functioning) ## Blog Information - [Homepage](https://paragraph.com/@pinner/): Main blog page - [RSS Feed](https://api.paragraph.com/blogs/rss/@pinner): Subscribe to updates - [Twitter](https://twitter.com/wayne567tw1): Follow on Twitter ## Optional - [All Posts](https://paragraph.com/@pinner/): Complete post archive - [Sitemap](https://paragraph.com/@pinner/sitemap-index.xml): XML sitemap for crawlers