Aleksei

46 posts

Aleksei banner
Aleksei

Aleksei

@pentesti

Building startups in public. Cybersecurity, AI agents, and product experiments.

Katılım Temmuz 2026
128 Takip Edilen14 Takipçiler
Aleksei
Aleksei@pentesti·
i got tired of security agents forgetting everything between hunts, so i built a local second brain in obsidian for cybersecurity (bug bounty + pentesting): 1,310 notes 13,649 links 492 security techniques 250 portswigger lab solutions 84 CVEs 48 security writeups 37 PoCs 45 methodologies + playbooks 19 of my own real bug bounty reports the graph looks cool. the value is knowing what worked, what failed, and where every claim came from. next test: same agent, same test - brain vs no brain.
Aleksei tweet media
English
0
0
2
30
Vivo
Vivo@vivoplt·
Which AI company do you think will dominate the next 5 years? • OpenAI • Google • Anthropic • Meta AI • xAI
English
67
2
59
4.4K
Mr Shivam
Mr Shivam@Shivam25mishra·
Who's your unofficial co-founder? - Claude - ChatGPT - Codex - Gemini - Other
English
46
1
45
1.7K
Aleksei
Aleksei@pentesti·
@AlfinCodes Indie Hacker, one failed startup, looking for the next idea
English
0
0
0
12
Alfin
Alfin@AlfinCodes·
How would you describe yourself? - Software Engineer - Full Stack Developer - Indie Hacker - Professional Prompt Engineer
Alfin tweet media
English
92
4
94
3.3K
Aleksei
Aleksei@pentesti·
@dark_coderz local models. that’s still meta’s best lane
English
0
0
1
25
Dark Coder
Dark Coder@dark_coderz·
Claude is good for Frontend ChatGPT is good for Backend THE META AI is good for?
English
47
1
31
1.4K
Aleksei
Aleksei@pentesti·
@AKirtesh web developer here. my first startup failed, now i’m looking for the next idea
English
0
0
0
24
Kirtesh
Kirtesh@AKirtesh·
Hello, If you are a: - Developer - Web developer - Game developer - Backend engineer - Frontend engineer - Full stack developer - DevOps engineer - Data engineer - Mobile developer Drop a comment, would love to see what you're working on 🙌
English
134
8
130
11.6K
Aleksei
Aleksei@pentesti·
@uday_devops codex. it’s more useful across everything i do
English
0
0
0
11
Uday👨‍💻
Uday👨‍💻@uday_devops·
You can only keep one subscription. 💰 $200 for Codex 💰 $200 for Claude Which one makes you more productive?
Uday👨‍💻 tweet media
English
55
3
46
1.7K
Yash
Yash@YashHustle_22·
If you were starting today, which AI API would you pick first? - OpenAI API - Gemini API - Groq API - Claude API
English
21
1
21
581
Aleksei
Aleksei@pentesti·
@ed_moraaaa @X hey 👋 looking for my next startup idea. the first one didn’t work out, so i’m starting again
English
0
0
0
4
Edoardo Morani
Edoardo Morani@ed_moraaaa·
Looking to connect with more people on @X If you are into: - SF - startup - Design (product, UX/UI… and more) - vibecoding - Claude Code - Build in Public - Making content Say Hi👋 drop what you are working on to help each other
English
138
4
98
4.3K
Aleksei
Aleksei@pentesti·
@csaba_kissi got a mac recently. still use windows too, but the mac is better.
English
0
0
0
4
Csaba Kissi
Csaba Kissi@csaba_kissi·
Are you still on Windows or have you updated to a Mac?
English
88
1
54
12K
Kashaf
Kashaf@noor36758·
Which AI model is winning for developers right now? - GPT-5.6 - Fable 5
Kashaf tweet mediaKashaf tweet media
English
192
6
238
29K
Aleksei
Aleksei@pentesti·
@bridgebench same in my tests. both kimi setups were the two slowest
English
1
0
1
1.2K
Bridgebench
Bridgebench@bridgebench·
Kimi K3 is the slowest frontier model in the world. Makes it practically unusable.
English
93
4
385
34.1K
Dr. DIG
Dr. DIG@CiprianiRanieri·
Before was .com Now .ai What will be the next big .?
English
31
1
15
1.6K
Aleksei
Aleksei@pentesti·
@TTrimoreau should’ve asked customers what to build before asking ai to build it.
English
0
0
0
9
Thomas Trimoreau
Thomas Trimoreau@TTrimoreau·
AI built your product. Now do the one thing it can't: get customers.
English
53
1
61
3.1K
Aleksei
Aleksei@pentesti·
@anupamrjp you control the build. you don’t control whether anyone cares
English
0
0
1
6
🃏
🃏@anupamrjp·
Unpopular opinion: Getting users is 100x harder than building. Change my mind.
English
77
5
108
4.1K
Alex Turnbull
Alex Turnbull@iamAlexTurnbull·
sold my first startup to constant contact for $15M and. moved back home with my parents. that's what 4.8% ownership buys you
English
47
11
684
512K
Venkatesh
Venkatesh@Venkydotdev·
Scare Anthropic with one word.
English
353
4
176
47.1K
Aleksei
Aleksei@pentesti·
@jun_song i tested glm, kimi and deepseek on the same 3 blind security benchmarks. the wrapper changed the results way more than i expected
English
0
0
1
292
Jun Song
Jun Song@jun_song·
Open Source AI updates : > GLM-5.2 ✅ Almost Opus-level > Kimi-K3 ✅ Almost Fable-level > Qwen-3.8 🔜 2.4T, Expected to beat Opus > Deepseek V4 GA 🔜 $0.0028/M Expected to beat Opus > Minimax-M3-Pro 🔜 3T, Expected to be Fable-level > GLM-5.5 🔜 Expected to beat Opus Holy
English
273
636
7.3K
376.4K
Aleksei
Aleksei@pentesti·
@zuess05 wherever people are already complaining about the problem. could be any of the four
English
0
0
0
6
Suhas
Suhas@zuess05·
If you were launching a new SaaS today... Where would you find your first users? • X • Reddit • LinkedIn • Cold Email
English
43
1
36
1.6K