Miguel Palhas – Medium

Miguel Palhas
in
UTRUST

Proof of Work

Proof of Work is yet another buzzword that gets thrown around a lot in the cryptosphere. This is because it is an important component of…

8 min readSep 12, 2019

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Proof of Work

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Miguel Palhas
in
UTRUST

Smart Contracts: A Beginner’s Guide

With all the blockchain hype, one concept that gets thrown around a lot is that of Smart Contracts.

6 min readMar 12, 2019

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Smart Contracts: A Beginner’s Guide

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Miguel Palhas
in
UTRUST

Blockchain Finality

One of the key characteristics of a blockchain is the fact that transactions cannot be reversed or altered. Once data is written into the…

5 min readFeb 20, 2019

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Blockchain Finality

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Miguel Palhas
in
UTRUST

Blockchain Hard Forks

The lack of a central authority is one of most interesting characteristics of a public blockchain. Even if you find this disadvantageous…

4 min readJan 16, 2019

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Blockchain Hard Forks

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Miguel Palhas
in
Subvisual

Tutorial: Deploying Elixir applications with Docker and Digital Ocean

The deployment guide we wish we had when we first got into Elixir

9 min readMay 24, 2017

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Tutorial: Deploying Elixir applications with Docker and Digital Ocean

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Miguel Palhas
in
Subvisual

The root of all evil

Spoiler alert: it’s premature optimizations.

6 min readMar 13, 2017

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Miguel Palhas
in
Subvisual

The pain of testing with 3rd party integrations

Whenever a web app has integrations with external APIs (which, let’s face, happens most of the time nowadays), there’s usually an increased…

3 min readMar 13, 2017

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Miguel Palhas

Pixels Camp Quizshow Challenge #4

Or the art of black magic

5 min readOct 1, 2016

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Miguel Palhas

Pixels Camp Quizshow Challenge #3

Or how we went behind the Quizmaster’s back

4 min readSep 29, 2016

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Pixels Camp Quizshow Challenge #3

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Miguel Palhas

Miguel Palhas

Professional over-engineer @Subvisual. Building the future of payments @UTRUST. Pathologically sarcastic. Will one day go to outer space.

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