--- title: "#buildinpublic articles | Hashnode" description: "Explore 391 articles tagged #buildinpublic on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/buildinpublic" --- Tag # #buildinpublic 391 posts · 3 followers [Nathanael FETUE](https://hashnode.com/@nathanael-fetue) · [14h ago](https://hashnode.com/posts/pairing-a-roce-request-with-its-ack-and-why-the-queue-pair-number-is-not-enough/6af44489a4d949f08425e1af) ### [Pairing a RoCE request with its ACK, and why the queue-pair number is not enough](https://pegasus-nathanael-tech.hashnode.dev/pairing-a-roce-request-with-its-ack-and-why-the-queue-pair-number-is-not-enough?utm_source=hashnode&utm_medium=feed) An RC packet carries only its destination QP, so a write and its ACK name different QPs. The key that pairs them in XDP, and the ACKs not to trust. 4 min read · [pegasus-nathanael-tech.hashnode.dev](https://pegasus-nathanael-tech.hashnode.dev/pairing-a-roce-request-with-its-ack-and-why-the-queue-pair-number-is-not-enough?utm_source=hashnode&utm_medium=feed) [Lessicon](https://hashnode.com/@lessicon) · [1d ago](https://hashnode.com/posts/day-1-of-15-20-people-made-a-study-site-with-my-app-2-came-back/6af35bb725a6276d84fe25a8) ### [Day 1 of 15: 20 people made a study site with my app. 2 came back.](https://lessicon.hashnode.dev/day-1-of-15-20-people-made-a-study-site-with-my-app-2-came-back?utm_source=hashnode&utm_medium=feed) A student building Lessicon shares real day-1 numbers: 20 people made a study site, 2 came back. What went wrong, and how the sites are built. 4 min read · [lessicon.hashnode.dev](https://lessicon.hashnode.dev/day-1-of-15-20-people-made-a-study-site-with-my-app-2-came-back?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/day-1-of-15-20-people-made-a-study-site-with-my-app-2-came-back/6af35bb725a6276d84fe25a8) [Decillion team](https://hashnode.com/@decillionai) · [1d ago](https://hashnode.com/posts/how-we-stop-ai-agents-running-up-a-bill-while-you-sleep/6af3363888ec8a75933effca) ### [How we stop AI agents running up a bill while you sleep](https://decillionai.hashnode.dev/how-we-stop-ai-agents-running-up-a-bill-while-you-sleep?utm_source=hashnode&utm_medium=feed) Budgets, a hard wallet limit and usage you can actually read. Tell us where it falls short. 3 min read · [decillionai.hashnode.dev](https://decillionai.hashnode.dev/how-we-stop-ai-agents-running-up-a-bill-while-you-sleep?utm_source=hashnode&utm_medium=feed) [Nathanael FETUE](https://hashnode.com/@nathanael-fetue) · [2d ago](https://hashnode.com/posts/busy-polling-or-events-timing-one-rdma-write-and-why-perftest-says-half/6af159d1709e0bfcfc8f45f1) ### [Busy polling or events ? Timing one RDMA write, and why perftest says half](https://pegasus-nathanael-tech.hashnode.dev/busy-polling-or-events-timing-one-rdma-write-and-why-perftest-says-half?utm_source=hashnode&utm_medium=feed) Building AgentXDP, part 13. Part 12 gave the testbed four links. This part gives it a stopwatch. In part 6, 20 ms of ACK delay left every RDMA error counter at zero. A delay shows up in one place: how 5 min read · [pegasus-nathanael-tech.hashnode.dev](https://pegasus-nathanael-tech.hashnode.dev/busy-polling-or-events-timing-one-rdma-write-and-why-perftest-says-half?utm_source=hashnode&utm_medium=feed) [3](https://hashnode.com/posts/busy-polling-or-events-timing-one-rdma-write-and-why-perftest-says-half/6af159d1709e0bfcfc8f45f1) [Mohan](https://hashnode.com/@resumeorbitz) · [2d ago](https://hashnode.com/posts/how-i-built-a-resume-builder-app-with-react-and-supabase-architecture-walkthrough/6af165596a1fa87af3d296bd) ### [How I Built a Resume Builder App with React and Supabase (Architecture Walkthrough)](https://buildingresumeorbitz.hashnode.dev/how-i-built-a-resume-builder-app-with-react-and-supabase-architecture-walkthrough?utm_source=hashnode&utm_medium=feed) How I built a resume builder application using React and Supabase with no backend server: auth, RLS, an Edge Function for AI, and browser-print PDFs. 5 min read · [buildingresumeorbitz.hashnode.dev](https://buildingresumeorbitz.hashnode.dev/how-i-built-a-resume-builder-app-with-react-and-supabase-architecture-walkthrough?utm_source=hashnode&utm_medium=feed) [Victor Studios](https://hashnode.com/@vstd) · [4d ago](https://hashnode.com/posts/building-yepcodes/6aefb933c2e6381759b62c75) ### [Building YepCodes: a coupon site that shows its record instead of a promise](https://victorstudios.hashnode.dev/building-yepcodes?utm_source=hashnode&utm_medium=feed) Every code shows when it last worked, or says it is unverified 2 min read · [victorstudios.hashnode.dev](https://victorstudios.hashnode.dev/building-yepcodes?utm_source=hashnode&utm_medium=feed) [Victor Studios](https://hashnode.com/@vstd) · [4d ago](https://hashnode.com/posts/building-syvo/6aefb4e3f67c4406282b43c1) ### [Building SYVO: a personal AI agent that asks before it acts](https://victorstudios.hashnode.dev/building-syvo?utm_source=hashnode&utm_medium=feed) Notes from a private pilot where every purchase runs on demo money 3 min read · [victorstudios.hashnode.dev](https://victorstudios.hashnode.dev/building-syvo?utm_source=hashnode&utm_medium=feed) [Victor Studios](https://hashnode.com/@vstd) · [4d ago](https://hashnode.com/posts/building-lovii/6aefb462bbfdb981a0409899) ### [Building Lovii: a couples journal for the ordinary days](https://victorstudios.hashnode.dev/building-lovii?utm_source=hashnode&utm_medium=feed) One short note a day, turned into an illustrated card, kept on its date 3 min read · [victorstudios.hashnode.dev](https://victorstudios.hashnode.dev/building-lovii?utm_source=hashnode&utm_medium=feed) [Victor Studios](https://hashnode.com/@vstd) · [4d ago](https://hashnode.com/posts/building-xoxi/6aefb3f7782dae840606b271) ### [Building XOXI: one profile instead of a CV file, a portfolio site, a job board and an inbox](https://victorstudios.hashnode.dev/building-xoxi?utm_source=hashnode&utm_medium=feed) Why we made the portfolio itself the job application, and how verification works 4 min read · [victorstudios.hashnode.dev](https://victorstudios.hashnode.dev/building-xoxi?utm_source=hashnode&utm_medium=feed) [Manol T](https://hashnode.com/@manolt) · [4d ago](https://hashnode.com/posts/how-i-built-20-free-creator-tools-as-the-front-door-to-my-saas/6aeee0f635d2742a983ade36) ### [How I built 20+ free creator tools as the front door to my SaaS](https://manol-t.hashnode.dev/how-i-built-20-free-creator-tools-as-the-front-door-to-my-saas?utm_source=hashnode&utm_medium=feed) I'm Manol T. I've been writing software for about 20 years, and for the last stretch I've been building a tool that tracks TikTok and Instagram creators, finds outlier videos, and helps you remake wha 6 min read · [manol-t.hashnode.dev](https://manol-t.hashnode.dev/how-i-built-20-free-creator-tools-as-the-front-door-to-my-saas?utm_source=hashnode&utm_medium=feed)