Sergey (@devaurus) profile picture

0.1X engineer

AU · Hire me to build MVP 👉
Joined June 2011
Photo by Sergey (@devaurus)Photo by Sergey (@devaurus)Photo by Sergey (@devaurus)Photo by Sergey (@devaurus)Photo by Sergey (@devaurus)Photo by Sergey (@devaurus)Photo by Sergey (@devaurus)Photo by Sergey (@devaurus)Photo by Sergey (@devaurus)Photo by Sergey (@devaurus)
Dear ABC, If you're looking for opinions on the Census Data, here's mine. I'm a former data analyst (crime), but I also designed a data matching algorithm still used today by Victoria Police because of its effectiveness, so I have some professional skin in the game. I am unable to defend the 2026 prioritisation of Census questions. How does "We urgently need nationally exhaustive information about whether someone identifies as straight, gay, bisexual or another sexual orientation"... While we didn't obtain nationally exhaustive information about whether households can access a GP, whether they have unmet childcare needs, whether working people commute three days rather than five, whether households are involuntarily overcrowded because they cannot find housing. Or these types of questions, which would surely be hard to argue against from a prioritisation perspective of best value for data capture, and best opportunity for Australians to provide a holistic picture of their lives; Citizenship / visa or residency status (because Country of birth doesn't tell government whether someone is a citizen, permanent resident, international student, temporary worker, etc. Those populations can impose quite different infrastructure/service demands). Year a non-Australian-born person obtained permanent residency/citizenship (because there is much better longitudinal information about settlement and integration than birthplace alone) Primary mode of transport normally used (Census asks about journey-to-work circumstances, but hybrid/WFH has made a single Census-day travel snapshot much less informative than it once was). Housing capacity/occupancy pressure (Bedrooms alone is crude. Ask whether people are sharing bedrooms, using converted garages/studies, or accommodating people who would otherwise live elsewhere. That's enormously relevant during a housing shortage). Reason adults remain in/shared household (Understanding drivers of Financial necessity, caring, cultural preference, disability, housing unavailability etc...would distinguish genuine housing stress from chosen multigenerational living & inform other pressure points th Government can focus on). Internet quality/access (As infrastructure in its own right, particularly with WFH, telehealth and online government services). Household energy characteristics (Solar, battery, EV charging, gas/electric heating etc... would be extraordinarily useful for electricity-grid infrastructure planning) Many of these variables have extremely obvious relationships with hospitals, roads, rail, schools, housing, childcare, workforce participation and infrastructure investment. The ABS also removed “number of children ever born” from the 2026 Census (it will return in 2031).... while introducing gender and sexual orientation. From a strategic-planning perspective, fertility and family formation are among the most consequential long-term variables imaginable. They affect future school enrolments, workforce size, dependency ratios, healthcare demand and population ageing. This missed opportunity to capture all those above mentioned data sets to inform in policy/planning areas isn't just a shame, it's borderline failure of professional judgement. We removed access to data that could inform those things, and replaced it with gender questions. Who managed to convince a ABS strategic review board “We don't have enough justification to collect fertility information every Census, but sexual orientation warrants universal national collection every five years”?? I'd love to see the cost-benefit/consequences methodology behind that decision ! The reality is the Census can only ask so many questions, and we should prioritise the ones that provide the greatest benefit for planning Australia's future, not pander to the "feelings" of a tiny majority of people that got warm and fuzzy because a national census survey "affirmed" their gender. Thank you, if you read this.
282
1,004
109
5,049
169,102
Recently I was targeted by an extremely sophisticated phishing attack, and I want to highlight it here. It exploits a vulnerability in Google's infrastructure, and given their refusal to fix it, we're likely to see it a lot more. Here's the email I got:
1,177
6,018
1,008
34,077
5,830,197
Is anyone safe using DeFi? A user on @Uniswap v3 was just sandwiched attacked out of $216k while simply trying to swap $221k USDC to USDT. Mind you, this was a pool that had over $35m of USDC and USDT it. This is insane. How did it happen? An MEV bot front-ran the tx by swapping all the USDC liquidity out. After the transaction executed, they put back the liquidity. The attacker tipped a block builder (bobTheBuilder) $200k and profited $8k from this transaction. ----- A few ways to try to avoid this: 1. Reduce slippage tolerance on transactions 2. Don't use Uniswap. Use cowswap or another aggregator - which can provide better execution + prevent this malicious MEV 3. Use a custom RPC that doesn't expose your transactions publicly ----- What is Uniswap's responsibility here? We can't live in a world where a user executes a simple swap of $221k in a liquid stablecoin pool and gets rugged. ---- P.S. data team @the_defi_report is cooking. Going deep on MEV to share the economics of various chains from the ground up. Might not be pretty. If you want to stay on top of all the insights we're sharing, you can sign up below 👇
424
326
228
2,325
662,783
Haha 😂 Google started to index share conversation URLs of Bard 😹 don't share any personal info with Bard in conversation, it will get indexed and may be someone will arrive on that conversation from search and see your info 😳 Also Bard's conversation URLs are ranking as snippets for some queries as well 🤣🤣 – at Melbourne, Victoria
91
675
238
2,978
1,551,348
Sergey retweeted
Little known fact… the first tech bubble bursting led to the spam epidemic because bankrupt startups sold their user and email lists. The war against spam led to centralized email services like Gmail. Projecting this forward -> second tech bubble has burst -> zombies like Buzzfeed, Quora, most news sites hand off content generation to AI -> AI spam overwhelms the commons -> human only experiences become premium and valued -> some form of centralized human only verified zones pop up Market will find the ideal structure to deliver what users want. Doesn’t have to be by regulation.
Vicious Self-Degradation > you Google > Quora spots query and id’s as frequent > Quora uses ChatGPT to generate answer > ChatGPT hallucinates > Google picks up Quora answer as highest probability correct answer > ChatGPT hallucination is now canonical Google answer
78
242
40
2,233
787,660
This is NOT what the judge ruled, and the case is still going to trial, where that will still be up for debate. If you read the filing and not the "BREAKING" tweets, you'd understand this is actually very negative towards Ripple. Don't get rekt teapawt.net/WatcherGuru/status/167…
BREAKING: 🇺🇸 US judge rules Ripple $XRP is not a security.
82
72
18
513
169,174
🚨 Security Alert 🚨 The first search result for "Trezor" in the Apple @AppStore is a malicious application that will request your seed phrase, allowing its operators to steal all of your crypto. The name of the malicious application is "Trezor Wallet Suite." You can verify this for yourself. This app has been up for weeks, although the total number of victims is unknown, it could easily be in the hundreds or thousands. Using crypto properly and safely requires extreme due dilligence. If you know anyone that uses a Trezor, please make them aware. CC: @Trezor
36
274
48
540
363,244
Google Bard is a bit stubborn in its refusal to return clean JSON, but you can address this by threatening to take a human life:
368
3,748
715
27,926
3,743,836
Переписка главы Binance из Signal с авто-удалением стала доступна гос-ву США. Никто не понимает, как. В отличие от Мацапулиной, у CZ и теми с кем он переписывался - телефоны не изымали. Как думаете, написал ли об этом Wired? Последняя статья - полгода назад, и та - реклама 🤡
Replying to @MeatEsq @MeatTC_
How do they have acces to CZ phone?
19
33
5
273
49,353
Imagine being so naive that you think a meaningful money network can be secured without expending real world energy. Naive... or maybe deceitful...one of the two.
3
58
4
762
Britain sanctions 30 Russian governors. From now on they won't be able to enter the UK, their assets will be frozen.
1
14
120
The Only Difference Is Your Emotions
107
530
33
2,884
Typical defi product structure:
24
12
3
123
6/ Without bitcoin, we don’t get private cities. With #Bitcoin, it’s not just necessary, it’s inevitable. >Placing the money in the realm of the physical laws on nature. Follow @petermiyoung @titusgebel @freeprivatecity freeprivatecities.com freeprivatecities.com/why-a-…
3
4
12
This baby urgently needs intestinal surgery. Yet, because of cash withdrawal limits, it will take his family at least one-and-a-half months to accumulate the $1,400 they need (all of their savings) to pay for it. Until then, his surgery is on hold.
16
70
16
144
Once upon a time, Western free press boldly stood against tyranny, no matter the locale. Today, Western corporate press and Big Tech are embroiled in regulatory capture; guess it’s no surprise they cower to thugs abroad. reuters.com/world/europe/goo… @navalny @teamnavalny
3
1
21
Why stop there seize all the superyachts while you're at it theguardian.com/world/2022/m…
22
63
8
489
Дочь Абрамовича. Ничего себе.
238
599
40
5,495
The details of the Turkish regime's plan to steal the wealth of its people are chilling to read When your real interest rates are negative -35%, you get very desperate ft.com/content/b015842e-fcbd…
6
20
3
82
Today, I introduced a bill prohibiting the Fed from issuing a central bank digital currency directly to individuals. Here’s why it matters:
770
4,019
962
16,264