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
python
dev.to
Jul 20, 2026
⚰️Spring Boot Postmortem#3
Java vs The Web ⚔️
Java Knows Everything.
Except Websites.
Don’t get me wrong , Java is amazing ⭐
It understands :
Classes
Objects
Inheritance
C
java
dev.to
Jul 20, 2026
Why Your AI Trading Bot Looks Perfect on Paper (And Fails in the Sandbox)?
)
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
python
dev.to
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
python
dev.to
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
python
dev.to
Jul 20, 2026
⚰️Spring Boot Postmortem#2
The Internet Needed a Common Language
But wait.
How does the browser even say, show me the products ?
Does it send English? Hindi? Morse code? Carr
java
dev.to
Jul 20, 2026
How the Free MIT AI Gateway Simplifies Multimodal AI Development
I saw this GitHub Sponsors page for "diegosouzapw" pop up, and at first, I thought it was just another developer asking for support. But then I dug in
javascript
dev.to
Jul 20, 2026
Building a Private, On-Device AI Dungeon Master in the Browser
I’ve been spending the last few months wrestling with a specific constraint: how do you bring the generative power of large language models into a rea
javascript
dev.to
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
python
dev.to
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
python
dev.to
Jul 20, 2026
Understanding Callback Functions in JavaScript
Introduction
A callback function is one of the most important concepts in JavaScript. It allows one function to execute another function af
javascript
dev.to
Jul 20, 2026
Building a production-grade SaaS foundation in Symfony in 2026 — lessons from building ShipAnvil
I've been writing Symfony professionally for 15 years. Over those years I started enough SaaS projects to notice an embarrassing pattern: the first tw
php
dev.to
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
python
dev.to
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
python
dev.to
Jul 20, 2026
⚰️Spring Boot Postmortem#1
How Java Accidentally Created a Framework Empire 👑
If Java is so powerful…why did we need Spring? and then Spring Boot?
Did Java suddenly forget how
java
dev.to
Jul 20, 2026
Rust Allocator: jemalloc vs mimalloc vs tcmalloc for P99 [2026]
Originally published at kunalganglani.com — read it there for inline code, hero image, and live links.
Rust Allocator: jemalloc vs mimallo
rust
dev.to
Jul 20, 2026
🚀 MyZubster is Live: From Development to Production on Aruba Cloud VPS
🚀 MyZubster is Live: From Development to Production on Aruba Cloud VPS
The journey from code to a fully functional decentralized marketplace
📌 What i
javascript
dev.to
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
python
dev.to
Jul 20, 2026
GoBug: a Go error explainer that actually speaks plain English
The problem nobody fixed
Go's tooling is genuinely excellent at finding problems. go build catches compile errors, go vet catches suspiciou
go
dev.to
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
python
dev.to
Jul 20, 2026