Justin Griffith
@techjdgmind
Javascript | Typescript | Zig | PHP | Java I run a dev/data shop and am building an open-source high-frequency trading platform. Not financial advice
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And just for fun, here are the ETF, ETS, and ETV movers from last week. Sometimes these continue to trend due to different market pressures or macro tailwinds.
It will be interesting to see if these penny stocks hit new highs or at least retrace back to the highs from last week. $FFIE had multiple good news catalysts but still remains a very volatile stock.
So ThinkOrSwim is a dumpster fire today. I wonder how many retail traders and maybe even prop desks this is affecting.
Did the Vimeo App announcement for Vision Pro video editing workflows cause the stock to drop? lol
I am in the process of creating an HFT framework (low latency but not ultra-low latency) and curious if there are other Java devs who might like tinkering with: - a paper broker - strategy framework - securities/instrument master - single/multi strategy backtesting framework…
Anyone else noticing a degradation in the captchas from google? The failure rate seems to be getting higher. @reCAPTCHA
Is it just me or did the live experts service with @turbotax fall off a cliff this year? I have talked to three different people and each time the level of support was barely there, with my questions still unanswered. In years past, from the first minute of discussion it was…
Who knew that Java from scratch could be enjoyable to program in and the runtime plus tooling just keeps getting better and faster 🤯 I'm currently on Java 21 and now eyeballing Java 22 👀
I love what the QuestDB team is doing! @QuestDb
#QuestDB new release and new time-series/OLAP benchmarks 🔥 With multi-threaded GROUP BY queries, QuestDB queries outperform the other TSDB on the Clickbench benchmark - TimescaleDB - by a factor of 15x to 150x. This is a 10x performance boost versus the previous release!
So excited to witness what these guys are doing! I hope this is only the beginning.
Here's what $3,500,000 worth of investment research software looks like
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