Calvin Freitas

Engineering Leader

Calvin Freitas has been based in North Idaho since 2020 and previously lived in the front-range of Colorado and the Seattle area. By trade, he's a principal software engineer.

Cal has served in roles including Principal Front-End Engineer, Staff Engineer, and Engineering Manager.

Consulting & Contracting

Cal owns and operates Swarzy and provides his website consulting, contracting, and optimization skills to startups, SMBs, and enterprises. He worked at Amazon for ~9 years on Seller Central, Amazon UI, and the Amazon Detail Page.

In a recent project at Home Instead, he architected a major website migration to Next.js and Sanity CMS which resulted in improved leads and conversions.

Political Candidate

Calvin Freitas is running for Precinct Committeeman (Republican) for Precinct 310 in the Idaho primary election on May 19, 2026.

I'm a husband and father who wants to see Kootenai County thrive and be a great place for the current and future generations to live their lives and do the work God has put before them.

I'm a lifelong Christian and conservative and believe we will do better if we hold the Ten Commandments in high regard, and spend more time talking to our neighbors.

Recent Blog Posts

Night & Day

One of the best things I've found about vibe coding is that it becomes cheaper to experiment. Certainly not free—if you've paid the price for Opus 4.5 usage beyond your included plan limits, you know...