Billy Cravens

Billy Cravens

Mentor
5.0
(82 reviews)
US$25.00
For every 15 mins
113
Sessions/Jobs
free badge
First 15 mins free for your first session
ABOUT ME
Ruby on Rails, AWS, Docker, and more since 1999. 6 years on Codementor!
Ruby on Rails, AWS, Docker, and more since 1999. 6 years on Codementor!

I'll go out of my way to show you the why and how, not just the what: I pride myself on being as much a teacher as a developer. Today I focus on Ruby on Rails, Sidekiq, browser automation with Selenium and Puppeteer, Docker, AWS, and ECS.
I am local to Houston, Texas, in the US.

English
Central Time (US & Canada) (-05:00)
Joined July 2015
EXPERTISE
9 years experience | 2 endorsements
I've built traditional Rails apps, but my strength is in business processes driven by a service-driven architecture, using tools like Sid...
I've built traditional Rails apps, but my strength is in business processes driven by a service-driven architecture, using tools like Sidekiq, Selenium, and more. I've worked with legacy databases and systems, and have optimized massive databases (like a SQL Server with hundreds of millions of records in dozens of tables)
9 years experience | 13 endorsements
21 years experience | 10 endorsements
I've been using JavaScript since before it was cool. I was writing dynamic HTML and advanced form validation in the late 90's and early 2...
I've been using JavaScript since before it was cool. I was writing dynamic HTML and advanced form validation in the late 90's and early 2000's, before most applications were using JavaScript extensively. When jQuery came around, I began using it extensively. In recent years, I've moved application development to frameworks like React.
24 years experience | 6 endorsements
I've been writing HTML since the early days of Geocities, when you had to hand code all of your tags by hand. Since then, I've built web ...
I've been writing HTML since the early days of Geocities, when you had to hand code all of your tags by hand. Since then, I've built web sites and application in pretty much every server-side language, and have tried to build websites that correspond to the ever-changing HTML standards. I've converted many Flash projects to html/css as well. I'm versed in a number of CSS frameworks, including Bootstrap.
10 years experience | 2 endorsements
I've been using SQL in many different databases to solve many different problems for a while. I experienced the pain of using Microsoft A...
I've been using SQL in many different databases to solve many different problems for a while. I experienced the pain of using Microsoft Access as a backend to ASP and ColdFusion applications back in the late nineties. I quickly moved to SQL Server, and have been working with it since version 7.0 (about 2000). Along the way, I've built several applications in MySQL, and in recent years, I've used Postgresql more and more. Most of the applications I've built required writing raw SQL, so I'm not hindered by a reliance on ORMs. I also have spent significant time in a DBA role, troubleshooting database installations, slow running queries, writing stored procedures and indexes, and more.
10 years experience | 3 endorsements
21 years experience | 2 endorsements
I've been doing DevOps before it was cool or before the term existed.
I've been doing DevOps before it was cool or before the term existed.

REVIEWS FROM CLIENTS

5.0
(82 reviews)
Elena
Elena
March 2023
Billy definitely is very experienced professional and awesome mentor. I need help learning some tools and I am happy I found Billy. He goes through the information with me patiently and thoughtfully answers all my question. Thank you so much!
Evan Calkins
Evan Calkins
December 2022
Billy was quick, clear, and knowledgeable. I will certainly be working with him again.
Aria
Aria
October 2022
Great working with Billy, he was able to teach me how to solve my bugs and build new features in my project. I would work with Billy again in the future.
Sean Hogan
Sean Hogan
September 2022
Thanks Billy for walking me through heroku job scheduler and worker dynos and different queueing options!
Alex Waller
Alex Waller
March 2021
Billy is awesome to work with. He is a huge help. I would absolutely recommend him to anyone looking for help with their code.
Alex Waller
Alex Waller
March 2021
Billy is an expert in his field. He helped me out with both JavaScript and Rails. He was extremely helpful, concise, and patient.
Ryzal
Ryzal
February 2021
Billy quickly solved my problem with AWS S3 in my Ruby on Rails app within minutes. Totally recommended
Andrew Curran
Andrew Curran
February 2021
Really great mentor. Helped us solve a complex problem we've been fumbling for weeks in under an hour.
Jodi Paige-Lee
Jodi Paige-Lee
February 2021
Fantastic! Billy solved my problem within the first 10 minutes of our session. I'm thrilled to now have such an excellent resource for the next time I need help.
Alex Waller
Alex Waller
January 2021
Billy is amazing to work with. He truly is an expert in his field. I would absolutely recommend him to anyone looking for help with coding.
SOCIAL PRESENCE
GitHub
railo-vagrant
Simple setup to launch a VM using Vagrant running Ubuntu 12.04 and Railo
ColdFusion
15
8
cf10-vagrant
Vagrant setup for Ubuntu + Apache + MySQL + CF10 (uses nmische/wharton CF 10 Chef recipe)
Ruby
7
2
Stack Overflow
1522 Reputation
0
9
11
EMPLOYMENTS
Director of Technology
Refund Retriever
2009-08-01-Present

Architect and principal engineer for their entire system. Refund Retriever audits shipping accounts, helping shippers save and retriev...

Architect and principal engineer for their entire system. Refund Retriever audits shipping accounts, helping shippers save and retrieve money owed by shipping carriers based on contract conditions. Built and managed their customer-facing website and internal tooling. Built and manage large-scale web automation and ETL processes to perform invoice analysis and obtain credits from carriers.

SQL
Ruby on Rails
Node.js
View more
SQL
Ruby on Rails
Node.js
PostgreSQL
Selenium
ColdFusion
Redis
Sidekiq
Docker
Microsoft SQL Server
Puppeteer
AWS (Amazon Web Services)
View more