Image Optimization for Modern Web Applications: Formats, CDNs, Automation
Images account for 50-70% of a typical web page's weight. Optimizing them properly — choosing the right format, generating responsive sizes, automatin…
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Turn any company website into structured B2B data (one API call)
If you've ever needed to go from a company's website to clean, structured data — its name, sector, a short description, social links, a contact email,…
Migrating From Transactional Email to Agent Accounts
This is what most agent email code looks like today: // SendGrid / Resend / Postmark — outbound only await sendgrid . send ({ to : " prospect@example.…
My SaaS Idea Scraper Surfaced 583 Demand Cards This Week — 3 Ideas Worth Building
I run DemandRadar, a scraper that hunts for SaaS ideas by analyzing demand signals across the web — Reddit, Product Hunt, payment discovery data, the …
Finding Product-Market Fit: A Data-Driven Framework for SaaS Founders
Product-market fit is not a binary milestone — it is a measurable state where your product solves a problem so well that users return organically and …
The Builder's Advantage: Why Constraints Are the New Superpower
There's a myth that the best products come from unlimited resources. Big teams. Big budgets. Big time. The reality in 2026 looks nothing like that. Th…
Сервер работает. Продукт — уже нет
Большинство команд следят за серверами, базами данных и доступностью приложений. Но самые дорогие инциденты часто происходят совсем в другом месте. Ис…
Building Adal: predictable webhook delivery without black boxes
Hi DEV community, I'm Yuriy, a fullstack developer and DevOps engineer with 10+ years of experience. I'm currently building Adal — a webhook delivery …
AI Output Provenance for SaaS: Trace Answers Before They Become Liability
An AI answer can look clean, confident, and helpful while hiding the exact detail your team will need later: where did this claim come from? For AI Sa…
We Tracked 1M LLM API Calls — 60% Were Wasting Money on the Wrong Model
Key Takeaways 82% of developers default to OpenAI GPT models (Stack Overflow Developer Survey, 2025), but 60-70% of production API calls don't need a …
I am building a PDF API because every codebase I touch has a haunted PDF service
There is a file in almost every backend I have worked on. It generates PDFs. Invoices, mostly. Sometimes reports or certificates. It was written years…
Salesforce Data Hygiene: How to Keep Your CRM From Lying to You
Your Salesforce org is only as good as the data inside it. That sounds obvious until you watch a forecast built on stale close dates, or a rep chase a…
What I learned building an AI chatbot for websites and docs
I’ve been building an AI chatbot for websites and docs for about 6 months For the last few months, on and off, I’ve been building a side project calle…
Cross-Cultural UX: Designing SaaS Interfaces for Global Users
A SaaS interface that works well for US users may confuse or alienate users in China, Germany, or Japan. Cultural differences affect everything from l…
How I built an API monitoring tool with FastAPI, SQLite, and a Telegram Bot
I come from a mechanical engineering background and started building with Python to solve real problems. Last month I launched PingMon — an API monito…
The Invisible Tax Every Oracle-Database Enterprise Pays
What it really costs when nobody can say exactly what happened inside your critical systems, and why that cost never appears as a line item. Series · …
2026 Enterprise AI Development Costs: What Companies Actually Pay (Based on Real Projects)
2026 Enterprise AI Development Costs: What Companies Actually Pay (Based on Real Projects) Every CTO evaluating AI investment eventually encounters th…
Content Marketing ROI: Measuring What Matters for SaaS Growth
Most SaaS companies cannot answer the question: "Is our content marketing working?" They track vanity metrics (traffic, social shares) instead of reve…
How I Built a Free SEO Audit Tool with Next.js, Supabase, and Stripe in 1 Week
Last weekend I started building SiteGrade — a free instant SEO audit tool that gives any website an A–F letter grade and the top fixes ranked by impac…
When AI Hosts Hallucinate: Failure Modes and How Three-Tier Review Catches Them
When AI Hosts Hallucinate: Failure Modes We've Seen and How Three-Tier Review Catches Them By the KAVANA engineering team — June 2026 The word halluci…
Treating broadcast traffic and weather updates as software engineering problems
Treating broadcast traffic and weather updates as software engineering problems By the KAVANA engineering team — June 2026 The public conversation abo…
The Actual Cost of Dead Air: What 20 Years of Station Outages Taught Us About Broadcast Economics
The Actual Cost of Dead Air: What 20 Years of Station Outages Taught Us About Broadcast Economics By the KAVANA engineering team — June 2026 When broa…
We built a GitHub-style social layer inside our cloud IDE — here's why
Most IDEs are isolated by design. Your code lives in a workspace. Collaboration happens somewhere else. Discovery happens somewhere else. Building in …
The Letter VCs Are Quietly Deleting from ARR
The Letter VCs Are Quietly Deleting from ARR Startups are reporting revenue they haven't earned yet. VCs know it. Investors are cheering anyway. We've…
SQLite in Production: Why We Chose It Over Postgres for a Multi-Tenant SaaS
"You're using SQLite in production? For a SaaS?" — every developer who hears about our stack. Yes. And after a year of running it with hundreds of act…
I added custom cron scheduling to my Hetzner backup SaaS (and why no competitor has it)
I've been building HetGuard, a backup scheduling tool for Hetzner Cloud, and last week I shipped a feature I'm genuinely proud of: custom cron schedul…
I Built a Production-Ready Node.js SaaS Boilerplate So You Don't Have To
Every time I started a new SaaS project, I spent the first 3 days building the same things. Auth. Billing. Database setup. Deployment config. Every. S…
Building a trilingual, multi-tenant hotel management SaaS for the Kurdistan Region
A few months ago I shipped tourism.krd — first-party hotel and motel management software built specifically for property owners in the Kurdistan Regio…
Browser Agent Firewall for AI SaaS: Filter Web Pages Before They Burn Tokens or Trust
If your AI agent can browse the web, every page is now part of your prompt surface. That sounds useful until the agent reads a cookie banner, a hidden…
From PaaS to VPS: My Roadmap to Self-Hosting My SaaS
I’ve been building my projects with Nuxt 4 and loving the speed of PaaS platforms. They are incredible for getting started quickly. But recently, I wa…