When you build an API, the first line of defense isn't your firewall or your database — it's the request itself. Every payload that hits your controller is untrusted until proven otherwise. Yet a surprising number of production APIs still rely on manual json_decode() calls and scattered if checks, which is fragile, hard to maintain, and easy to bypass.
This article walks through the mod...
AI agents are moving from answering questions to taking actions.
A deployment agent pushes to staging. A code review agent comments on a pull request. A support agent drafts a response. A finance agent reads a report.
These are all actions. They happened in your environment, on your behalf, triggered by AI. Now ask yourself:
Every developer "should" have a portfolio, but building one eats a weekend you'd rather spend on real projects. So I built Porfilr — fill in your projects, link your GitHub, publish a clean portfolio in ~10 minutes. One URL for every application and recruiter DM.
Free to start; Pro is a one-time $19. Built with React/Vite, Vercel serverless functions, Supabase (Postgres/auth/storage), a...
Most freelancers do not lose clients because of skill.
They lose them in the first 10 seconds of a proposal.
After reviewing and rewriting hundreds of freelance proposals, one pattern shows up every time. The issue is not pricing or experience. It is structure, clarity, and how quickly you reduce uncertainty for the client.
Once you fix that, win rates change fast.
...There's a version of this story that plays out at almost every fintech startup I've worked with: the team ships a payment API, it works in testing, it goes live. Then a user's connection drops mid-request. The mobile app retries. The backend processes it twice. Two charges hit the customer's account. And suddenly you're in an incident with your compliance team asking uncomfortable questions.
Your company uses six different AI providers. OpenAI for ChatGPT, Anthropic for Claude and Groq for speed critical inference.
Each one has different API formats. Different authentication models. Different rate limits and costs. Different failure modes.
Your application code has to know about all of them. Your security team has to audit requests across all of them. Your finance ...