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Yechiel Kalmenson

I'm a Software Engineer and a teacher. There's no feeling quite like the one you get when you watch someone's eyes light up learning something they didn't know.

Education

Flatiron School

Pronouns

He/Him/His

Work

Senior Software Engineer at Rise8

Docker
Top 7
2
Go
Nine Year Club
Eight Year Club
Seven Year Club
Writing Debut
Six Year Club
Trusted Member 2022
Hacktoberfest 2022
Five Year Club
Hacktoberfest 2021
The Friction Is A Feature, Not A Bug: Teaching and Mentoring in the Age of AI

Compares Talmudic study to coding with AI

The Friction Is A Feature, Not A Bug: Teaching and Mentoring in the Age of AI

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11 min read

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Who's Going To RubyConf 2026?

Who's Going To RubyConf 2026?

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Shipping Your Machine: Building a Container in 50 Lines of Code (Part 2)

Shipping Your Machine: Building a Container in 50 Lines of Code (Part 2)

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6 min read
Who's Going To RubyConf?

Who's Going To RubyConf?

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Talmudic Gems For Rails Developers

Talmudic Gems For Rails Developers

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Part 3: Add A Dead-Man's Switch To A Rails Application

Part 3: Add A Dead-Man's Switch To A Rails Application

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My Favorite Bash Tips, Tricks, and Shortcuts

My Favorite Bash Tips, Tricks, and Shortcuts

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What Are Your Goals For 2021?

What Are Your Goals For 2021?

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Part 2: Add A Dead-Man's Switch To A Rails Application

Part 2: Add A Dead-Man's Switch To A Rails Application

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Part 1: Adding A Dead-Man's Switch To A Rails Application

Part 1: Adding A Dead-Man's Switch To A Rails Application

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What are your favorite Kotlin resources?

What are your favorite Kotlin resources?

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Automating Google Form Submission In Ruby

Automating Google Form Submission In Ruby

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How Much Have You Made Off Of DEV Monetization?

How Much Have You Made Off Of DEV Monetization?

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Need a hug? There's a bot for that!

Need a hug? There's a bot for that!

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Git blameless?

Git blameless?

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Correlation Does Imply Causation!

Correlation Does Imply Causation!

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What Are Your Goals For 2020?

What Are Your Goals For 2020?

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Happy Birthday Torah && Tech!

Happy Birthday Torah && Tech!

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What's On Your Black Friday Tech Wish-list?

What's On Your Black Friday Tech Wish-list?

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Porting Envoy To Windows

Porting Envoy To Windows

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On Artificial (Un)Intelligence

On Artificial (Un)Intelligence

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These lifehacks will change the way you write Markdown!

These lifehacks will change the way you write Markdown!

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3 min read
Writing Your First Browser Extension Tutorial - Part 2

Writing Your First Browser Extension Tutorial - Part 2

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Writing Your First Browser Extension Tutorial - Part 1

Writing Your First Browser Extension Tutorial - Part 1

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Twitter's new UI

Twitter's new UI

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Job-Interview Etiquette Isn’t Just for the Applicants

Job-Interview Etiquette Isn’t Just for the Applicants

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The robot apocolypse

The robot apocolypse

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Infinite loop

Infinite loop

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Thoughts in the wake of the Poway Synagogue Shooting

Thoughts in the wake of the Poway Synagogue Shooting

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The Story Behind The Project

The Story Behind The Project

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I'm Yechiel, and I'm not an ally.

WeCoded 2026: Echoes of Experience đź’ś

I'm Yechiel, and I'm not an ally.

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Have You Been "Ghosted" By An Employer?

Have You Been "Ghosted" By An Employer?

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Announcing: Torah && Tech

Announcing: Torah && Tech

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Explain XKCD To Me

Explain XKCD To Me

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Quora Queries

Quora Queries

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To Retain Or Not To Retain

To Retain Or Not To Retain

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What The For Loop?

What The For Loop?

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Introducing #86DaysOfCode

Introducing #86DaysOfCode

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Add SMS Notifications to Your Rails App Using Twilio

Add SMS Notifications to Your Rails App Using Twilio

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The Messaging Bot

The Messaging Bot

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Adding HTTPS To GitHub Pages Using A Custom Domain

Adding HTTPS To GitHub Pages Using A Custom Domain

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Creating my first Twitter Bot

Creating my first Twitter Bot

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Parenthetically Speaking 2

Parenthetically Speaking 2

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Talmudic Truths For Programmers

Talmudic Truths For Programmers

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RubyConf Is Nice

RubyConf Is Nice

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Talmudic Truths For Programmers — The Lightning Edition

Talmudic Truths For Programmers — The Lightning Edition

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Of Conferences And Scholars

Of Conferences And Scholars

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Parenthetically Speaking

Parenthetically Speaking

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The Privilege Of Learning

The Privilege Of Learning

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It’s All In The Timing: Timing Attacks For Dummies

It’s All In The Timing: Timing Attacks For Dummies

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Get Your (Fizz)Buzz On

Get Your (Fizz)Buzz On

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Rails: Radio Buttons In Nested Forms

Rails: Radio Buttons In Nested Forms

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From Job Applications To Compatibility Lists

From Job Applications To Compatibility Lists

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Digging Up Old Gems

Digging Up Old Gems

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Testing The Waters

Testing The Waters

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Hi, I'm Yechiel K

Hi, I'm Yechiel K

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