ceslami | 7 years ago | on: What we've learned about marketing on Reddit (with real data)
ceslami's comments
ceslami | 7 years ago | on: What we've learned about marketing on Reddit (with real data)
ceslami | 9 years ago | on: Microservices
This is a pithy encapsulation of something I've been thinking a lot about recently: bud off a microservice from your transactional core if it is higher leverage to do so. Any good readings you've found on this perspective?
An example that comes to mind is: I might write my core application in Ruby on Rails, but need to perform a specialized, CPU-intensive function (PDF generation). I can delegate that to a microservice, invert a CPU-bound problem into an I/O bound one (from the perspective of the Rails core), and get the job done with less hardware.
ceslami | 9 years ago | on: Ask HN: What revenue generating side projects do full-time employees here have?
ceslami | 9 years ago | on: Show HN: Dependency CI – Continuous testing for your dependencies
Typically, you can define your dependencies in a file specific to a certain package manager. NPM uses `package.json`, RubyGems uses `Gemfile`, etc.
It is a reasonable practice to "vendor in" your dependencies, as you suggest. But given the declaration of your dependencies in some manifest file, Dependency CI can give you valuable insights.
ceslami | 9 years ago | on: Why and How I Switched from Python to Erlang
Most of Github's stack is Ruby on Rails, with specialized components/sub-systems written in C. This is a common theme amongst companies that use Rails or Python at scale.
There's a reason why people keep those languages around. Its the same reason why they tend to be used for MVPs: the tool gets out of your way so you can focus on solving the hard problems of your domain. The longer you can preserve those ergonomics, the better.
ceslami | 9 years ago | on: Why and How I Switched from Python to Erlang
Alright -- I'll bite.
Rarely anyone "needs to scale." Plenty of $1B businesses can succeed on a fistful of c4.large's running Ruby on Rails. The same Ruby on Rails that ran their MVP. Scaling via language change isn't the path to victory, unless you picked a language that was poorly suited to your domain to begin with.
Too many companies end up following this cargo-cult advice, and spend more time grappling with their tools than innovating. Because "concurrency." Someday.
Optimizing your choice of language for anything other than a linear relationship between Real Complexity and Implementation Time is a fool's errand and a fiduciary travesty.
In all fairness, Elixir/Phoenix could become as well-learned as Ruby on Rails. We'll end up in a best-of-both-worlds scenario. And at that point, I'll happily eat my words.
But in the meantime, solve your "scaling" problems by measuring and optimizing, instead of re-writing your app in the flavor-of-the-week.
ceslami | 11 years ago | on: Why Code Snobs Are Invaluable
It is a useful pattern for managing data synchronization (ie, if I only ever have one instance of a User, I know another instance won't mess up its state accidentally.)
ceslami | 11 years ago | on: Ask HN: Do Google ads work for user acquisition?
ceslami | 11 years ago | on: Gitrob – OSINT gathering tool for GitHub
I would note that by the time this sensitive code hits Github, its already too late. Criminals who mine PII/secrets use the Github event firehose to analyze code pushes in near-realtime.
It would be great to integrate this code as a pre-commit hook, so that code doesn't even get into the tree if its sensitive.
ceslami | 11 years ago | on: Ask HN: Require.js + CoffeeScript Smart Autocompletion
ceslami | 11 years ago | on: Yahoo Nears Investment in Snapchat
Yahoo made $9.4B on $BABA because of how revenue-driven their core businesses have always been.
ceslami | 12 years ago | on: One reason we lack Internet competition: Starting an ISP is hard
ceslami | 12 years ago | on: Ask HN: What are the best Marketing APIs today?
ceslami | 12 years ago | on: Square Cash
On the other hand, Square is positioning Cash as a dead-simple way to send money to friends, whether or not they've download the Latest Social Micro-payments App™. Its plumbing. Long run, they are obviously gunning for cards-on-file to support their merchant tools, where they make money hand-over-fist.
Who knows...Square Cash might expand into something that resembles what Google Wallet is today. They seem to be starting with the basics.
Besides that, Google Wallet is available in all 50 states, while Square does not allows residents of Hawaii and Tennessee to send money (only receive it).
ceslami | 13 years ago | on: Unified API of WebSocket and HTTP long polling/streaming for Clojure
ceslami | 13 years ago | on: Chart.js is back online
ceslami | 13 years ago | on: Levchin Launches New Payments Startup, Affirm
ceslami | 13 years ago | on: How long would the Mailbox app line be in real-life?
ceslami | 13 years ago | on: Stripe Push Notifications
It would be nice to be able to undo though.
In terms of audience size, I would expect smaller audiences to yield smaller results. Despite that, I think the message of the post is that building an authentic relationship with a community means you can grow alongside them over time. This means continuous feedback, new ideas, etc. All stuff that's useful to us as technologists and entrepreneurs!