Tim Bai
techtim.bsky.social
Tim Bai
@techtim.bsky.social
Software/AI Engineer | AWS Professional | Open Source Lover | Unprofessional Investor
👨🏻‍💻 😸 👨‍🍳 📖

https://tradeinsight.info
Help stock traders to get insight information alert. #buildinpublic
The first payment for my trading algorithm on #quantiacs Q22.
November 8, 2025 at 7:06 PM
Short #NVDA may not be a good idea. Nvidia still sells their chips and gain a big profit from it. I did some calculation based the TOPS they provide and revenue in last tax year, based on public data (some are estimate), one exaTOPS they sell they earn 3 billions, way more profitable than others.
November 7, 2025 at 5:11 AM
Nancy Pelosi sold about $175k #AAPL at price about $258, the stocks were bought in 2023 through Exercising Option at about $80 per stock. It is a triple return.
Nancy Pelosi sold $175K of #AAPL on Oct 22.
October 30, 2025 at 2:10 AM
Significant Insider Buy on #MSTR on October 20, 2025.

Majority of trade was through 'Series A Perpetual Stride Preferred Stock', this made price always around $100.
Patten Jarrod M bought $2.3M of #MSTR. Hoerter Steven L bought $265K of #MBX, a 50% stake. Rivernorth Financial bought $60.5K of #RMI, a 24% stake.
October 23, 2025 at 6:29 PM
#BRK turns uncertain now with Warren Buffett's retirement.
Eleanor Holmes Norton sold $32.5K of #BRK.B.
October 22, 2025 at 5:33 AM
These are large amounts of sell.

#unusualwhales #insidertrade
Daye Wilfred Zhongkei sold $42.4M of #MFH. Guthrie Andrea R. sold $50M of #SCVL. Lansing William J sold $57.1M of #FICO. Stoots Bradely Von, Neal Kara Gae, Hooser Steven G bought significant stakes in #EDUC.
October 20, 2025 at 8:37 PM
Reposted by Tim Bai
Vercel's issues seem from their infrastructure provider. #aws

AWS had significant error rates for requests made to the DynamoDB endpoint in the US-EAST-1 Region.

Luckily we didn't put all eggs in one bucket, our notification service depends on none of them.😄🤞

health.aws.amazon.com/health/status
October 20, 2025 at 7:15 PM
Reposted by Tim Bai
With the AWS outage, now‘s as good a time as any to post this old strip.
October 20, 2025 at 10:18 AM
@vercel.com is down, it causes our front-end application is down too. :(

It has been about 3 hours, should I start consider self-host our Next.js project? #nextjs
Our Front-end Service is currently experiencing downtime due to elevated errors from our infrastructure provider, Vercel.
Please note that our notification services are fully isolated from Vercel and remain unaffected.

www.vercel-status.com/incidents/5m...
Elevated errors in iad1
Vercel's Status Page - Elevated errors in iad1.
www.vercel-status.com
October 20, 2025 at 9:19 AM
Another Milestone, my strategy achieves 2.6 Sharpe Ratio and a 8% return in last 3 months in live trading. The position went up to NO2 from NO7 3 months ago, comparing to other selected #quantiacs selected strategies.
October 7, 2025 at 7:37 AM
Reposted by Tim Bai
John Hickenlooper bought $175K #PANW and $175K #INTU. He sold $175K #PEP.
October 7, 2025 at 5:43 AM
#buildinpublic #trading #congresstrade#ai

We got a new AI summary bot for tradeinsight.info

It works as a public notification for users, focusing on non real time summary.
Szczepaniak Mark R sold $28.4M of #VEL. Smith David P sold $35.5M of #GTE. Mezvinsky Scott sold $42.0M of #YUM. Several insiders bought #MPB.
October 3, 2025 at 2:46 PM
Tech stocks are still trending. 📈
Cleo Fields bought $200K+ in tech: $140K #ORCL, $96K #GOOGL, $32.5K #AVGO, $32.5K #AMZN, $32.5K #META, and $8K #OPEN.
October 1, 2025 at 5:47 PM
Reposted by Tim Bai
Morrison Briggs bought $227K of #ARVN, increasing ownership by 28%. Smith Gregory Stephen sold $70K of #TER, a 1% ownership decrease. More at https://tradeinsight.info/l
September 24, 2025 at 4:34 PM
My algorithm may win $50k allocation prize from #Quantiacs Contest 22, it is still under checking.

Hopefully they understand my codes, because the codes are quite messy due to different back testing and optimisation.

#investment #algorithm-trading #quantitative-trading
June 27, 2025 at 3:06 AM
Tradeinsight.Info now has brought a new search function to quickly navigate through different insiders.

#buildinpublic

Tradeinsight.Info
May 16, 2025 at 6:42 PM
Reposted by Tim Bai
Kevin Hern (House Committee on Ways and Means) filed he bought more than 3 million BNP Paribas 2 days after Trump announce Tariff.

Now the price went up from about 69 to 79, 14% return in about 1 month.

tinyurl.com/52jceh53 #tradeinsight.info #unusualwales #congresstrade
May 14, 2025 at 10:15 PM
We have switched to #vercel as our application edge cloud provider to provide better performance for global traders.

We can provide you timely trade insight notifications from Congress traders and business insiders, and it has a 14-day free trial.

#buildinpublic

tradeinsight.info
TradeInsight.info - Get Trade Insight from Congress members and corporate insiders
Get trading insights from US politicians & corporate insiders like Nancy Pelosi, Mark Green, and Michael McCaul. Track 240+ politicians & 10,800+ insiders.
tradeinsight.info
May 5, 2025 at 5:29 AM
In addition to congress trades notifications, now we provide corporate insider trades too.

#buildinpublic @tradeinsight.info

tradeinsight.info
May 3, 2025 at 7:15 AM
#buildinpublic tradeinsight.info

We are planning to release the new big release by end of next week.

- insider trade information
- more aggregated content in emails
- new modern UI
- and more
April 11, 2025 at 7:21 PM
#buildinpublic #django

We like to use Open Source software and we love to contribute too. I have optimised django-ninja async pagination performance to reduce average request time by up to 50 times.

Now it has been in django-ninja since version 1.4.0.

tradeinsight.info
April 9, 2025 at 10:53 PM
#buildinpublic

Built a new dashboard page today to provide a more straightforward way of trade insights.

tradeinsight.info

Any suggestions?
April 8, 2025 at 8:49 AM
#buildinpublic

We have working on our new UI of tradeinsight.info

What do you think of it?
April 7, 2025 at 2:16 AM
Since the beginning of 2025, Mark Green has purchased OUNZ four times, with an estimated total investment of $1 million. At the same time, he has been offloading a significant amount of NGL

tradeinsight.info/politicians-...
Notify Me When Congress Members Trade - TradeInsight.info
Get notified whenever members of Congress trade, including Nancy Pelosi, Mark Green, Michael McCaul, Thomas Kean Jr and more. Our platform tracks the trades of over 240 US politicians and strives...
tradeinsight.info
March 7, 2025 at 3:22 AM
Temporarily reach NO 2 at #Quantiacs leader board.

#algorithm-trading

tradeinsight.info
February 12, 2025 at 2:26 AM