Engineer, design, and product moves

First-person accounts only. Placeholders and stories filed as the wrong job are out. A person who moved twice is counted in both lanes. Counts are sourced accounts, not a market rate.

Source: Career Crashouts listed catalog, plus public essays read 30 Sep 2026.

Accounts found per lane

Count of sourced accounts. Bar length is people. Each bar splits accounts already in the reader from accounts that are not.

In the reader Found, not in the reader

What the reader can chart today

4 sourced stories on engineer → product or design

Maria van Keulen and Prabhav Gupta are engineer → product. Jenny Huang and Cori McElwain are engineer → design. Aamir Latif is product → engineer, but his destination is stored as Product, so a destination chart still calls him a product move. Design → engineer, design → product, and product → design have no clean story in the reader.

Data points

First-person accounts for the six lanes. Dana Wensberg appears twice because the source describes two moves.
LanePersonWhat the source saysHowTime in the sourceReader
Engineer → ProductMaria van KeulenSoftware developer to product manager inside MongoDB. Three-month trial on the Evergreen team, then a permanent move.Internal transfer3-month trial. Tenure before that not reported.Yes
Engineer → ProductPrabhav GuptaSoftware developer to product manager at Einstein Box, via a HelloPM alumni interview.CourseNot reportedYes
Engineer → ProductDana WensbergAbout 4 years coding at Paperless Parts, then the only PM after the PM left. Later returned to engineering.Internal, raised handAbout 20 months as PMNo
Engineer → DesignJenny HuangAbout 10 years in software, then product design. She describes roughly halving a software salary above $200,000.Design study, then left10 years in software. Design study length not reported.Yes
Engineer → DesignCori McElwainSoftware engineer to a design role at the same company. Manager already knew the work.Internal transferNot reportedYes
Design → EngineerZen van RielUI/UX freelance at 21, software engineering role at 22, senior AI engineer at 24. Says income nearly tripled. Employer is not named.Self-taught alongside design workAbout 1 year from design work to an engineering titleNo
Design → ProductYunan XueProduct designer at Meta for 5 years, then product manager there in 2022. Three months at 50% PM while shadowing, then three months at 100% on a small project, then the internal PM interview.Internal transfer6-month ramp after 5 years in designNo
Design → ProductTatyana GruverDesigner for 10 years, then product manager at BetterUp. Stayed. Later helped grow that team from 4 to 23.Internal. Manager suggested it.10 years in design before the move. PM ramp length not reported.No
Design → ProductSasha PetrovProduct designer moving into product management at a startup. Writing 4 months into the change, still in it.Internal, with manager approval4 months in, unfinished at the time of the postNo
Product → EngineerAamir LatifLeft product management after 5 years and two PM roles. Landed an engineering role. Filed in the reader as category Product.Quit, self-taught5 years in productYes, wrong category
Product → EngineerEd HalliwellLead product manager at Beamery after 10+ years in product. Economics degree. Left the PM role for a company bootcamp. Post is from March 2022, before he joined an engineering team.Internal bootcamp100+ hours of courses, then a 4-month program from October 2021No
Product → EngineerGwen ShapiraBack to software engineering at Confluent after two years in product management and developer advocacy. Was an engineer before that.Return to a prior craft2 years away from engineeringNo
Product → EngineerAdarsh KProduct manager at Eazybe, Crejo.Fun, PhysicsWallah, and Awign, then full-stack developer at Subscart. Essay dated 13 Feb 2026 says the engineering job started the previous August.Quit into a startup engineering roleStart month given. PM tenure not given as a number.No
Product → EngineerDana WensbergSame Paperless Parts path, counted again on the return. About 15 months back in engineering when the essay was written.Internal returnAbout 20 months as PM, then backNo
Product → DesignJulie FroelichTook a product management role in 2015, stayed about 5 years, then went back to design. Essay looks ahead to 2022.Return to designAbout 5 years in productNo
Product → DesignMayara PaoliniProduct work, then UX designer at QuintoAndar, then back to product management. Length of the design chapter is not given.Moved into design, then reversedNot reportedNo

Zen van Riel’s pay line is his claim, with no employer named.