Not sure which one you need?
I’ll run a heat map for your main service in your city and tell you where the gap is.
Auburn is home base. The six cities on the map are my service area.
Map data © OpenStreetMap contributors
About / Jonah Chegarnov
Jonah Chegarnov
Web designer and SEO specialist in Auburn, WA, and the founder of ChegTech.

A short version, in my own words
I’m Jonah. I run ChegTech from Auburn, WA, a one-person web design and SEO agency for local service businesses in South King County and across Western Washington. I started it in June 2025.
I finished my B.S. in Computer Science at Bellevue College in 2025. Before ChegTech, I wrote software for Pierce County’s Financial Department, specifically the Medical Examiner Applications used by the county. I also worked with bitlearns.com, a Brazil-based AI-assisted lecture creation tool for teachers, where I helped build out their analytical dashboard during a 9-month capstone project.
Pinnacle Air Control, an HVAC company in South Hill, went from around position 70 to page one for HVAC in their service area after I rebuilt their site (2026, tracked via SE Ranking). IGo Green Enterprises, a glass installation business in Seattle, landed a $20,000 job about a month after launch after I rebuilt their dated website. Velare Remodeling and Restoration, a Bonney Lake general contractor, was landing clients within two months, including the build.
Every project is end-to-end. I do the design. I write the code. I set up the SEO and the Google Business Profile. I handle the ongoing maintenance. There are no subcontractors and no account managers. When something breaks, you text me. That’s why I can charge $4,500 for a custom site.
The verifiable parts
- Education
- B.S. Computer Science, Bellevue College (2025)
- Current
- Founder and sole operator, ChegTech (June 2025 to present)
- Other engineering work
- Software engineer, Pierce County Financial Department (Medical Examiner Applications)
- Capstone project
- Built the analytical dashboard for bitlearns.com (an AI-assisted lecture creation tool for teachers) during a 9-month capstone
- Named clients
- Pinnacle Air Control (HVAC) · IGo Green Enterprises Inc. (glass) · Velare Remodeling and Restoration · Westside Comfort Solutions (HVAC and electrical)
What I build with
The stack I use on this site is the same stack I use on yours.
The default for local-business sites is WordPress with a page builder (Elementor, Divi). It works, but the builder layer bloats JavaScript and slows mobile pages down. The custom sites I build, Next.js, Astro, or hand-rolled HTML depending on the project, score 90+ on Lighthouse. For content edits, I pair the build with Sveltia, a git-based CMS that edits plain files in the repo.
Find me elsewhere
- Portfolio
- jonahchegarnov.com
- ChegTech on LinkedIn
- linkedin.com/company/chegtech
- ChegTech on Google
- Google Business Profile
People I’d send you to
When a project lands outside my service area, I’d rather refer you to someone real than have you start over on Google.
The team at Messenger Digital Group is based in Tulsa, OK, and they cover the eastern side of the country: the East Coast, the Midwest, and the Central US. They run the same operational model I do (one developer doing the build, the SEO, the content, the ongoing work) with the same focus on contractors and home service businesses. If your business is east of the Rockies, they’re the referral I’d make.