Emmanuel Omoragbon

151 posts

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Emmanuel Omoragbon

Emmanuel Omoragbon

@dotnuel

Backend Engineer | Python | Django | Technical Writer at HashNode

Katılım Mart 2023
358 Takip Edilen40 Takipçiler
IMOLEAYO
IMOLEAYO@imoleayoShogo·
@smartnakamoura Except the backend is not using the secret key correctly aside that the payload above cannot credit anyone.
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Smart👨‍💻 | Software Engineer
A Nigerian fintech just lost ₦20 million to a fake webhook. Attacker didn’t hack anything. They just POSTed this to the endpoint: { "event": "transfer.success", "amount": 500000, "status": "success" } Backend credited the user. Zero money moved. This is happening more in crypto payments too. What every backend dev must do in 2026: 1. Verify webhook signature + IP + timestamp (not just event name). 2. Never credit on webhook alone always confirm on-chain + NIBSS. 3. Add rate limiting and replay attack protection. 4. Reconcile every stablecoin inflow against blockchain truth. Crypto rails move fast. One lazy endpoint and you’re done. Save this like your production depends on it. Drop your worst webhook horror story 👇
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Philly.dev
Philly.dev@phillyreigns_19·
@smartnakamoura Attacker didn’t hack anything , just POSTed this { "event": "transfer.success", "amount": 500000, "status": "success" } No user was identified so who was credited? A ghost ? Atleast webhook should know the user to credit right ?
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Naval
Naval@naval·
New podcast on vibe coding - A Return to Code. A Return to Coding 00:20 The Personal App Store 03:17 Vibe Coding Is a Video Game with Real-World Rewards 06:22 Pure Software Is Uninvestable 10:33 A Place for Each Model 14:22 AI Is Eager to Please 17:57 Why Math and Coding? 22:10 The Beginning of the End of Apple’s Dominance 24:17 Coding Agents As Customer Service Reps 27:55
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Emmanuel Omoragbon
Emmanuel Omoragbon@dotnuel·
God has taught us something very important, esp how multiple potatoes can be harvested from just one potatoe, he’s taught us how to live but we’ve invented scarcity, and not this idea is becoming just an idea and it basically has multiple layers of abstraction to cloak itself.
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sui ☄️
sui ☄️@birdabo·
🚨people forget that Zuckerberg is insane at coding. > bro started coding at 11 and built a messaging system for his dad’s dental office before AOL even did it. > his private tutor couldn’t keep up with him. > in high school he built an AI music recommendation engine so good that both Microsoft and AOL tried to buy it. - he turned both down as a teenager btw. then went to Harvard, built Facebook in a few weeks, and dropped out as a sophomore to run it. bro is now personally steering Meta’s AI strategy while most tech CEOs haven’t written a line of code in decades. say what yall want about Zucc but the man is a beast.
sui ☄️ tweet media
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Mari
Mari@Tech_girlll·
Software Engineers going back to Documentation after reaching their Claude limit.
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JNS
JNS@_devJNS·
me and Claude building an app at 3AM
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Emmanuel Omoragbon@dotnuel·
the more we have access to, the less we know.
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Ray🫧
Ray🫧@ravikiran_dev7·
No disrespect to Linus Torvalds, but this guy is the greatest geek alive 🫡 Created UNIX in 1971 when he was 28 years old. Created Go in 2009 when he was 66 years old😲 He also developed the B programming language (which led to C), created UTF-8 encoding (making international text possible online), and designed essential tools like grep that developers still rely on daily. He also helped with the development of Multics (that led to UNIX), Plan 9 from Bell Labs and Inferno operating systems. That's 4 operating systems in total... Most people don't even use these many OS. Pretty impressive resume, right? 🔥 And it's a shame that many people, even the ones in the IT and tech industry, don't know him. Ken Thompson.... Remember the name 🙏
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Emmanuel Omoragbon
Emmanuel Omoragbon@dotnuel·
@greyfinance I am unable to view my card number and cvv please help I need to renew certain important subscriptions
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Emmanuel Omoragbon
Emmanuel Omoragbon@dotnuel·
Would you rather be a poor person in this century or a rich person two centuries ago?
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Vaishnavi
Vaishnavi@_vmlops·
Someone literally built a free AI university - all in one repo, covering real-world AI systems step by step Link - github.com/jamwithai/arxi… Here’s what you’ll learn: Week 1 - Setup everything Docker, FastAPI, databases Beginner-friendly foundation Week 2 - Feed it real data Automatically fetch research papers Fully automated data pipeline Week 3 - Teach it to search BM25 keyword search implementation Your own Google-like search system Week 4 - Make it smarter Hybrid search enabled Understands meaning, not just keywords Week 5 - It talks back Complete RAG system Ask questions, get accurate answers Week 6 - Production ready Caching and monitoring added Runs like a real product Week 7 - Give it a brain Agentic AI with LangGraph Even works with Telegram
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Elon Musk
Elon Musk@elonmusk·
People giving OpenClaw root access to their entire life
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Nozz
Nozz@NoahEpstein_·
stop what you're doing and look at this image. each dot is 3.2 million people. 2,500 dots = 8.1 billion humans. the grey? 6.8 billion people who have never used AI. the green? 1.3 billion free chatbot users. the yellow? 15-35 million who pay for it. the red? that tiny sliver is us. you think the AI space is crowded because you're in an echo chamber of the 0.06%. the real world hasn't even started. wrote a full breakdown on the data, the opportunity, and 7 businesses you can build from this gap today:
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Nozz@NoahEpstein_

x.com/i/article/2025…

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tyler
tyler@imtyl3r_·
@sahill_og OR if you want to be smart! Buy a vps - Linode, DO, Hetz OVH, VULTR Install Kamal, Dokploy or Coolify Use cloudflare/porkbun for CDN, DNS, SSL Object file storage - R2 for serving B2 for backup SES/Telnyx - comms Stripe Cheaper than Vercel Faster than AWS
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