I've Been Writing About Pingoni Like It's a Company. It's Not. It's just me, $0 MRR, and a lot of 2am debugging.
I'm Ayomide. Third-year CS student in Edmonton. I build Pingoni from my dorm room between classes, assignments, and trying to remember what sleep feel
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Jul 20, 2026
Why Your AI Trading Bot Looks Perfect on Paper (And Fails in the Sandbox)?
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We have a systemic failure in AI code generation, and it isn’t what you think. It is not a simple hallucination. It is something much more insidiou
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Jul 20, 2026
Blue Watch, Day 4-6: From Alerts to a Story
If you've been following along, Blue Watch is my mini-SIEM: parse logs, detect suspicious patterns, generate alerts, all config-first. Day 1-3 got me
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Jul 20, 2026
Mastering Day Trading Psychology: The Unseen Key to Consistent Wins
It was a Thursday, and the S&P 500 had just gapped down 1.5% at the open. My alerts were going off like fireworks on the 4th of July. I felt the adren
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Jul 20, 2026
Building a Video Metadata Service with Litestar and Async Python
A trending-video request on our Japanese front page fans out to roughly 40 metadata lookups: thumbnails, durations, channel names, localized titles, a
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Jul 20, 2026
Omnist: I Turned My Sixteen-Year-Old PhD Research Into a Personal Open Source Project in Two Weeks
Sixteen years ago, in 2010, I published a paper on formalizing schemas for tree-structured data, like XML and JSON. My goal was to move beyond guesswo
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Jul 20, 2026
Does a from-scratch async server actually hold up? 16,384 Slowloris connections and a 2-hour soak
It's one thing for a from-scratch server to pass a conformance suite on a good day. It's another for it to survive a client that opens sixteen thousan
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Jul 20, 2026
I Built a 100% Offline AI Research Assistant for Reading Research Papers
Hi everyone! 👋
I've been building ResearchMind, a desktop AI research assistant that works 100% offline.
Most AI research tools require uploading PD
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Jul 20, 2026
My MCP Server Has 8 Tools and Zero Log Lines. Diagnosing a Failure Meant Guessing From the Outside.
Back in July my scheduled DEV.to publishing run failed at the very first step — the quota check couldn't reach dev.to:443 at all. Diagnosing it took m
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Jul 20, 2026
My Blog-Posting Agent Scores Every Trending Post It Reads. It Has Never Scored One of Its Own.
Every run of my scheduled dev.to publisher starts the same way: pull the top posts for six tags, score each one as positive_reactions_count + 3*commen
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Jul 20, 2026
Free AI Tools 2026: Pricing, Pros, Cons
A practical evaluation path
Independent Free AI Tools guide with pricing checks, pros, cons, alternatives, FAQs, and buyer-focused workflow
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Jul 20, 2026
Python Basics: Strings
1. String Basics
A string is a sequence of characters enclosed in single (') or double (") quotes.
Common Operations
text =
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Jul 20, 2026
Tableau vs Power BI vs Looker vs Sigma: BI Tools for Data Engineers in 2026
tableau vs power bi used to be the whole BI-tool interview question — and in 2026 it is only the opening move. The reality on the ground is a four-cor
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Jul 18, 2026
Hex vs Mode vs Sigma vs Deepnote: SQL-First Notebooks Compared
hex vs mode is the single biggest analytics-notebook procurement call a data team makes in 2026 — and the one most teams get wrong on the first try be
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Jul 18, 2026
Data Engineering for Gaming: Telemetry, Sessions, KPIs at Scale
gaming data engineering is the single most under-documented specialisation in the data-platform world in 2026 — and the one where a senior interviewer
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Jul 18, 2026
How to Scrape GLEIF LEI — Free No-Code Guide (2026)
If you need to pull GLEIF LEI data at scale and there's no clean official API, this guide shows how to export it to JSON, CSV or Excel in a couple of
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Jul 18, 2026
How to Scrape Bulk Email Deliverability — Free No-Code Guide (2026)
If you need to pull Bulk Email Deliverability data at scale and there's no clean official API, this guide shows how to export it to JSON, CSV or Excel
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Jul 18, 2026
Data Engineering for Adtech: Auctions, Attribution, Identity Resolution
adtech data engineering is the single most under-appreciated senior-DE specialisation in 2026 — a stack that combines sub-100ms real-time bidding, fin
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Jul 18, 2026
How to Scrape USAJobs — Free No-Code Guide (2026)
If you need to pull USAJobs data at scale and there's no clean official API, this guide shows how to export it to JSON, CSV or Excel in a couple of mi
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Jul 18, 2026
Troubleshooting AI Marketing Automation in Real Workflows
Where AI marketing automation breaks in real workflows
A workflow can look automated while still producing weak segments, unclear approvals
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Jul 18, 2026