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Lolo

Full-stack developer from Spain. Building things with Node.js, APIs and AI. Sharing what I learn along the way.

Location Madrid Joined Joined on 
My rate limiter was doing exactly what I told it to do. That was the problem.

User limits vs shared provider quotas
manolito99 profile
Lolo

My rate limiter was doing exactly what I told it to do. That was the problem.

#node #api #backend #webdev
19
Comments 6
3 min read

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I checked my OpenAI and Anthropic dashboards every morning for a month. Then I stopped.

The mental tax of fragmented AI billing
manolito99 profile
Lolo

I checked my OpenAI and Anthropic dashboards every morning for a month. Then I stopped.

#ai #api #webdev #productivity
25
Comments 14
1 min read
Slack or Telegram for solo founder alerts? I was asking the wrong question.
manolito99 profile
Lolo

Slack or Telegram for solo founder alerts? I was asking the wrong question.

#webdev #saas #startup #devops
21
Comments
1 min read
I Got Tired of Rewriting AI API Wrappers, So I Built a Gateway

Simplified credit billing for side projects
manolito99 profile
Lolo

I Got Tired of Rewriting AI API Wrappers, So I Built a Gateway

#showdev #ai #api #llm
31
Comments 22
2 min read
The Security Bug Every Node.js Developer Ships to Production
manolito99 profile
Lolo

The Security Bug Every Node.js Developer Ships to Production

#security #node #javascript #webdev
17
Comments 10
2 min read
The Node.js Mistake That Cost My Client $3,000 in AWS Bills

Tight loops and missing backoff logic
manolito99 profile
Lolo

The Node.js Mistake That Cost My Client $3,000 in AWS Bills

#node #javascript #aws #webdev
24
Comments 15
2 min read
Your SaaS is probably leaking money right now — and you don't know it
manolito99 profile
Lolo

Your SaaS is probably leaking money right now — and you don't know it

#security #webdev #saas #javascript
16
Comments 2
4 min read
5 Things I Learned Building APIs with Node.js:
manolito99 profile
Lolo

5 Things I Learned Building APIs with Node.js:

#api #javascript #node #webdev
18
Comments
3 min read
5 Production Mistakes That Changed How I Build Express APIs
manolito99 profile
Lolo

5 Production Mistakes That Changed How I Build Express APIs

#api #productivity #webdev
12
Comments
2 min read
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