Hi, I'm Christoph Michel 👋

me

I'm a , , and .

I mostly do and help small to mid-sized teams from all over the world 🌎 on both short and long-term projects on an independent contractor basis.

I strive for efficiency ⏱️ and therefore track many aspects of my life.

Latest Articles

  1. How to check if an EOS account has a smart contract

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    Figuring out if an EOSIO account is a smart contract is an easy task if you are operating off-chain. One simply hits the get_code endpoint of an EOSIO node with the account name and checks whether the response is not .But what if you want to check if there’s a smart contract…

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  2. Launching EOS Token Portfolio

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    Traditional block explorers make it hard to see how your token balances evolve over time - something I always wanted to see for my own dapp accounts, but also for analyzing other accounts. This is mainly because they show all transactions instead of only the relevant transfer…

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  3. How to deploy a create-react-app with github-actions

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    Here’s a quick guide on how to deploy a CRA (create-react-app) to GitHub pages using GitHub actions. We’ll create a GitHub Action workflow that runs the build command and then deploys the directory by pushing it to the branch.Setup1. Prefix URLsGitHub pages urls looks like , so…

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  4. Progress Report - January 2020

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    I post a progress report showing what I did and how my products performed each month. Last month’s report can be seen here.What did I do Hours worked on side-projects in JanuaryI worked 61 productive hours last month. I really made use of those weekends. 💪To make these progress…

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  5. How to rollback to an older EOSIO.CDT version with brew

    Recently, EOSIO.CDT 1.7 has been released, but it has a severe bug where it crashes when trying to compile a contract using an in one of its table structures.If you’re on MAC you might wonder how to roll-back to a previous EOSIO.CDT version using brew.Sadly, there’s no…

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  6. Goals 2020

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  7. Progress Report - December 2019

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  8. De-anonymizing eosblender.com

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  9. EOSIO - How to pay for users' CPU

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  10. EOSIO Dev Puzzle - What's the max amount of RAM that can possibly be consumed by storing a single uint64

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  11. Progress Report - November 2019

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  12. Earn on your unused CPU and help the EOS network!

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  13. Progress Report - October 2019

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  14. Progress Report - September 2019

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  15. What really happened during the EOSPlay hack

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  16. Progress Report - August 2019

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  17. Progress Report - July 2019

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  18. How to fetch any secondary EOSIO table index using eosjs

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  19. Progress Report - June 2019

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  20. Advanced EOSIO programming concepts

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  21. Progress Report - May 2019

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  22. How EOS code and ABI hashes are computed

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  23. Progress Report - April 2019

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  24. Blog redesign with Gatsby and TailwindCSS

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  25. Progress Report - March 2019

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  26. How to create beautiful epub programming ebooks

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  27. Progress Report - February 2019

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  28. Progress Report - January 2019

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  29. How to write pandoc plugins in Nodejs

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  30. Goals for 2019

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  31. Progress Report - December 2018

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  32. Deferred Transactions on EOS

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  33. Difference Boolean Constructor and Double Negation

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  34. Progress Report - November 2018

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  35. Deploying EOS contracts using EOS.js

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  36. Progress Report - October 2018 - No more mobile apps 😬

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  37. EOS 1.3 Contract Development Toolkit Updates

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  38. C++ Guide for EOS Development - Header files

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  39. C++ Guide for EOS Development - Multi-Index Container

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  40. Progress Report - September 2018

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  41. C++ Guide for EOS Development - Iterators & Lambda Expressions

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  42. C++ Guide for EOS Development - Templates

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  43. C++ Guide for EOS Development - Classes and Structs

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  44. Progress Report - August 2018

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  45. C++ Guide for EOS Development - Call by value / reference

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  46. C++ Guide for EOS Development - Basics

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  47. Learnings from building my first dapp on EOS blockchain

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  48. Progress Report - July 2018

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  49. Introducing King of EOS 🥁

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  50. Bugs in V8's Exponentiation Operator

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  51. Progress Report - June 2018

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  52. Building a landing page in Vue.js

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  53. React just got ugly - React 16.4 Update

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  54. Progress Report - May 2018

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  55. Async / Await - Return values

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  56. React - Fun with keys

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  57. Progress Report - April 2018

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  58. You might not need React Context

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  59. Importing Blender 3D Model with Texture to Three.js

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  60. Progress Report - March 2018

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  61. Lazy-loading images with React and Semantic UI

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  62. Thoughts on making EOS development easier

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  63. Progress Report - February 2018

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  64. How to access Google Spreadsheets with Node

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  65. Differences in Defining ES6 Class Methods

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  66. Creating a Remind-Me bot for Steem

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  67. Progress Report - January 2018

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  68. Splitting your app into micro-processes

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  69. Book Review - Attack of the 50 Foot Blockchain

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  70. How does Steem work, anyway?

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  71. Goals for 2018

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  72. Progress Report - December 2017

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  73. How to cross-post to Steem

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  74. How to cross-post to Medium

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  75. Progress Report - November 2017

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  76. Released my fifth React Native app

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  77. Trying DynamoDB for the first time

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  78. Progress Report - October 2017

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  79. Progress Report - September 2017

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  80. Headless Chrome in Node.js

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  81. Progress Report - August 2017

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  82. Progress Report - July 2017

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  83. React Native CodePush Cheat Sheet

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  84. Progress Report - June 2017

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  85. Progress Report - May 2017

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  86. Lightweight Progress Circles in React Native

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  87. Progress Report - April 2017

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  88. Book Summary - Clean Code

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  89. Progress Report - March 2017

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  90. Getting Song Lyrics in Node.js

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  91. Creating Dynamic Promise chains

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  92. Progress Report - February 2017

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  93. Google Drive in React Native

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  94. JavaScript void Keyword

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  95. Progress Report - January 2017

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  96. How to use D3.js in React

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  97. Playing around with Relay and GraphQL

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  98. Book Summary - Heard On The Street - Quantitative Questions from Wall Street Job Interviews

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  99. Creating Google AdSense Reports with Express

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  100. Progress Report - December 2016

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  101. Book Summary - On Writing Well

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  102. How is async/await transpiled to ES5

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  103. How are generators transpiled to ES5

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  104. Released my fourth React Native app

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  105. Styling TimePickerAndroid in React Native

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  106. Structuring Redux Selectors

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  107. How to set appParams in React-Native

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  108. Progress Report - November 2016

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  109. Book Summary - Team Geek

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  110. How to create a React Native Android Library

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  111. Ultimate Guide to non-working CSS margins

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  112. How to use React in Markdown

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  113. How to migrate from Wordpress to Phenomic

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  114. Moving from WordPress to a Static Site Generator

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  115. Publishing React Native App on Android

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  116. What I learned from building my first React Native App

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  117. Set React Native App Icon When Minimized

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  118. Charts in React Native with React-Native-SVG and D3.js

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  119. How to add Permissions in React Native

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  120. How to Get The Size of a React Native View Dynamically

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  121. Performance Optimizations in Redux' mapStateToProps

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  122. How to create a Pull Request on GitHub

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  123. Why you should not use mapStateToProps too often

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  124. Modifying a Leaf of the Redux State Tree

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  125. Styling DatePickerAndroid in React Native

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  126. How to create a More-Popup Menu in React-Native

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  127. Better JS Logger for Debugging

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  128. Limitations of the react-native JS engine

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  129. Enumerating a Grid in Spiral Order

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  130. Using Actions in Redux the Correct Way

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  131. Drawing Fractals with L-Systems in D3.js

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  132. Moving Wordpress to a different domain

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  133. Javascript ES6 + Babel.js + Grunt with Sublime Text

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  134. Howto Raytracer: Ray / Triangle Intersection Theory

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  135. Howto Raytracer: Ray / Plane Intersection Theory

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  136. Howto Raytracer: Ray / Sphere Intersection Theory

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  137. Creating seamless textures the easy way

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  138. Understanding front faces - winding order and normals

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