David Chukwufumnanya 👨‍💻

863 posts

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David Chukwufumnanya 👨‍💻

David Chukwufumnanya 👨‍💻

@xavierScript

engineer | frontend • backend • blockchain | alumnus @solanaturbine

somewhere, cargo shipping Katılım Ekim 2019
476 Takip Edilen135 Takipçiler
David Chukwufumnanya 👨‍💻 retweetledi
The ~ Techatonian
The ~ Techatonian@oviebest_2·
Everyone has an opinion on crypto. I wanted evidence. This article breaks down the latest market data, institutional activity, regulation, and adoption trends to answer one question: Is crypto actually dead? x.com/i/article/2082…
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David Chukwufumnanya 👨‍💻 retweetledi
Anchor (YC S22)
Anchor (YC S22)@anchor_build·
Building your own banking infrastructure may seem like the right move, until you factor in the costs.
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Anchor (YC S22)
Anchor (YC S22)@anchor_build·
Building a banking product doesn't mean becoming a bank. Anchor helps businesses launch accounts, payments, transfers, and other banking experiences without building the underlying banking stack from scratch. Thinking about building a financial product? We'd love to hear what you're working on. Visit getanchor.co to get started.
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Anchor (YC S22)
Anchor (YC S22)@anchor_build·
Hello @OfficialSamkayz We sincerely apologize for the experience you have had. Our team is aware of the issue and is actively working to resolve it. We appreciate your patience and will share updates as soon as we have them 🙏
Olaonipekun 👨‍🏫@OfficialSamkayz

@TosinOlugbenga please help us talk to your guy at anchor, Na small thing dey vex Nigeria developer oooo before they shenk them. Bridge Card have not been stable since Anchor acquire them. What's happening 😕

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Akintola Steve
Akintola Steve@Akintola_steve·
You’re probably storing your users’ phone numbers, email addresses and home addresses in plain text. If someone gains access to your database today, they’ll read them just as easily as you can. The scary part? Many developers don’t realize this can become a security issue, a compliance issue, and in some industries, a very expensive legal issue. This thread will give you lots of insights towards what you need to know and not.
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David Chukwufumnanya 👨‍💻 retweetledi
Akintola Steve
Akintola Steve@Akintola_steve·
Most engineers obsess over throughput. Very few obsess over latency. Users don’t care how scalable your architecture is if every click feels slow. Here are 15 practical ways to reduce latency that I’ve learned over time.
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David Chukwufumnanya 👨‍💻 retweetledi
Neo Kim
Neo Kim@systemdesignone·
If you want to become S-tier with API design, learn these 20 concepts:
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Suraj Sharma
Suraj Sharma@suraj_sharma14·
The market is down. Hiring is slow. But builders are still getting paid. Here's the Web3 Survival Toolkit for 2026 ↓ 💰 Earn while you build - Immunefi : Bug bounties ($1K–$1M+) - Gitcoin : Builder grants - Superteam : Solana bounties - Layer3 : On-chain quests - DoraHacks : Hackathons ($50K+ prizes) - Replit Bounties : Freelance dev work 🏆 Join hackathons - ETHGlobal - Solana Colosseum - Chainlink Constellation - Filecoin - NEAR Horizon 💸 Apply for grants - Ethereum Foundation - Optimism RetroPGF - Arbitrum Foundation - Starknet - Polygon Village - Uniswap Foundation - Aave Grants DAO 📚 Learn for free - Cyfrin Updraft - Alchemy University - RareSkills - Node Guardians - SpeedRunEthereum 🤝 Find opportunities - Developer DAO - Superteam - ETHGlobal Discord - Buildspace - Protocol Discords Your 7-day plan Day 1: Polish GitHub & pin your best projects. Day 2: Start one bounty. Day 3: Ship in public. Share your progress. Day 4: Apply for one grant. Day 5: Leave 10 thoughtful replies to builders. Day 6: DM 3 people you admire. Share your work don't ask for a job. Day 7: Rest, then repeat. The people getting hired in Web3 today aren't waiting for job postings. They're becoming impossible to ignore. Bookmark this. Follow @suraj_sharma14 for more builder opportunities.
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David Chukwufumnanya 👨‍💻 retweetledi
Akintola Steve
Akintola Steve@Akintola_steve·
Real ones know the biggest headache when building a product isn’t writing code. It’s thinking about your potential customers, customer acquisition, retention strategies, pricing, positioning, distribution, and whether people will actually use what you’re building. I’ve barely slept these past few days. Just thinking. Then remember… Na me be frontend engineer. Na me be backend engineer. Na me be systems engineer. Na me be product strategist. Na me be customer support. Na me be founder. Building from zero is a different kind of wild pressure.
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David Chukwufumnanya 👨‍💻 retweetledi
Òluwa-Gbotemi
Òluwa-Gbotemi@Skolex5·
If a man can control lust, his finances become easier to stabilise. Not only sexual lust. Material lust. The need to impress. The habit of chasing validation. The pressure to look like you’re ahead. You see , when desire runs faster than discipline, money can’t stay. Control desire and money starts to obey you . Money is not rebellious, your habits are . Learn CONTROL !!!!
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David Chukwufumnanya 👨‍💻 retweetledi
Akintola Steve
Akintola Steve@Akintola_steve·
If your authentication system has only been tested with the happy path… You’re probably shipping vulnerabilities. Most auth bugs don’t happen because someone entered the wrong password. They happen because someone clicked Login 10 times. Reused a refresh token. Intercepted a reset link. Abused a race condition. Or found an edge case nobody on the team thought to test. Here are 23 authentication edge cases every backend engineer should know before shipping. Bookmark and share it will come handy while building.
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Akintola Steve
Akintola Steve@Akintola_steve·
The primary goal shouldn’t always be “money, money, money.” Start by asking yourself, how much will people genuinely love what I’m building? Channel most of your energy into solving real problems and creating something people truly find valuable. When you get that part right, paying for your product or service becomes a much easier decision because you’re no longer just selling. You’re solving a problem people actually have.
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David Chukwufumnanya 👨‍💻 retweetledi
Àgbà John Doe
Àgbà John Doe@jon_d_doe·
Dear young men, Especially those of you between the ages of 27-33 and are still single. This is how you know that you may have found your wife: 1. She's highly interested in what you do legitimately for a living, actively trying to encourage you to build your career or business, and always looking out for other opportunities for you. 2. If you live alone, she takes initiatives without being told by observing your home and trying to buy things she knows you need to live a better life in preparation for marriage. 3. She will hardly ask you for money, not because she doesn't need it, but because it's easy for her to get money from other men. And she knows that taking money from other men is an "invitation to treat", and can destroy her relationship with you. And she wouldn't want to make you feel that she's with you for your money, too. 4. When you give her money to do certain things, either for you or for her, she'll try to give you an account of how she spent the money. 5. She keeps boundaries with your friends and doesn't try to compare you with them. Rather, she would look out for that friend whom she observes has your best interests at heart, and encourage you to stay close to him. 6. She will not use sex as a weapon in the relationship, neither would she use it as a bargaining chip. 7. She actively gives you updates on how her day went, and she doesn't come to your house with her phone on silent mode or airplane mode. 8. She will try to abide by how you like her to dress, and she'll listen to you when you caution her about certain behavior that you do not like. 9. She'll actively want you to know her siblings and show interest in and respect for your siblings as well. 10. She'll not hold back if you ask her to lend you money, if she has it. But you, the man, must keep to your words when paying her back. 11. She'll bend many rules for you, but you should not take undue advantage of it. 12. She'll stress you sometimes, and test you in as many ways as possible. She's doing all that to see how well you can lead her, and how well you can control your emotions or anger. 13. She'll make mistakes. But you should use it as a teaching moment for her. If you don't judge her too harshly, she'll start to listen to you more. When you make a woman trust you with her vulnerability, she'll overlook some of your excesses. 14. She'll actively seek your validation and yours alone; whatever you say is good for her, she will accept it. And she won't care what the world says or feels about her. 15. She will not force you to be religious, but she will actively observe whether you respect God, because a man without God may not be a good leader. If you have a lady that can do at least 10 out of the 15, you may have found your wife. And remember, when you choose your wife, you have chosen your destiny. End.
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David Chukwufumnanya 👨‍💻 retweetledi
Austin
Austin@IamAroke·
Rust for backend is growing fast because memory safety actually matters at scale.
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