Joel Tannas
Independent Software Development Consultant at Self-employed
Calgary, Alberta, Canada
Summary
🤩
Rockstar🎓
Top SchoolJoel Tannas is an independent software development consultant with 9 years of experience specializing in full-stack engineering, DevOps, and pragmatic technical leadership. Rooted in a mechanical engineering background, he approaches software problems by isolating key elements and balancing risk tolerance to deliver reliable, maintainable systems. Joel has modernized stacks and built CI/CD pipelines that run thousands of tests, cut over 2 million lines of backend code without losing functionality, and optimized PostgreSQL queries over billion-row tables for large performance gains. He mentors developers with a focus on reducing cognitive load and has boosted API test coverage using OpenAPI-driven tooling; his open-source work on rswag reflects that API-testing and quality-first mindset. Based in Calgary, he combines strong technical craft with growing business and people skills to produce holistic solutions tailored to users and teams. Colleagues describe him as a "code exorcist"—someone who simplifies complexity and automates toil away.
9 years of coding experience
9 years of employment as a software developer
B. Eng Mechanical Engineering, B. Eng Mechanical Engineering at University of AlbertaProgramming Bootcamp Full Stack Web Development, Programming Bootcamp Full Stack Web Development at Lighthouse Labs
English, French
Stackoverflow
23reputation
155reached
0answers
2questions
Github Skills (11)
testing10
rspec10
openapi10
ruby10
ruby-rails9
rails9
json6
floating-point6
javascript6
jquery6
complex-numbers6
Programming languages (8)
Github contributions (5)
rswag/rswag
Aug 2022 - Jan 2023
Seamlessly adds a Swagger to Rails-based API's
Role in this project:
Backend Developer
Backend DeveloperContributions:3 releases, 50 reviews, 59 commits in 4 months
Contributions summary:Joel primarily contributed to the project by adding and modifying tests, specifically related to API specifications and request handling. They implemented coverage tooling, which indicates a focus on improving testability and quality assurance. Further contributions included adding deprecation notices, demonstrating a good understanding of project lifecycle and maintenance, and addressing a related ActiveSupport loading issue. These commits suggest a focus on API testing and overall code quality within the Rails-based API framework.
railsswaggerswagger-uirswagopenapi
N-Ehmayer/slug-feed
Mar 2018 - Mar 2018
Contributions:141 commits, 102 PRs, 41 pushes in 12 days
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