After Fast
- 19%Founded something4
- 81%Elsewhere
Shares of those who moved on, by their next stop.
People who leave Fast most often go to Affirm. Of them, 19% found something next. The median tenure is 1y 1m
Not Fast's headcount: these are the engineers in the Zelcast network and the profiles run through the Eng Scorer. 22 people on a map of 67,181, No. 1,165 on it by people. Updated September 30, 2026.
- People on the map
- 22Under 0.1% of everyone on the map
- There now
- 15% of the people here
- Moved on
- 2195% of the people here
- Median tenure
- 1y 1mmiddle half 7m to 1y 9m
Came from, went to
Ribbon width is the number of people who made the move. Most leave for Affirm (38% of recorded departures).
17 recorded arrivals from 17 companies, none more than 2 from any one of them
0 of 17 recorded arrivals shown, 17 more from 17 other companies8 of 21 recorded departures shown, 13 more to 13 other companies
How long people stay
41%<1y
36%1-2y
18%2-4y
0%4-7y
5%7y+
22 stays with both a start and an end on the record.
Who comes and goes, by year
0<313
0<314
0015
0016
0<317
0018
<3019
6<320
9<321
<31522
0023
<3024
0<325
<3026
joined left2026 is a partial year
2013 to 2026: 19 joined, 21 left.
Caliber
Not enough scored profiles here yet (19).
Titles held here
- Software Engineer4
- Engineering Manager3
- Senior Software Engineer3
3 most common titles, by people who held them.
First job on the record for 9% of people here.
Where they studied
Not enough education on the record here.All 22 people here have a school on file, but no school is listed by as many as 3 people, the fewest this map will count.
Public work
Not enough of the record here has been checked.This share needs 30 people whose profile was checked for public accounts, and there are fewer here.
Where they are now
36% of the people who have worked at Fast and list a location live in New York today, against 18% of everyone on the map.
Fast
Everyone on the map
- 36%New York8 · map 18%
- 32%SF Bay Area7 · map 41%
- 14%Los Angeles3 · map 5%
- 18%Somewhere else4
All 22 people who worked at Fast list a location, and every share here is over them.
Where they live now, from the profile as it reads today, not where they sat while working at Fast: a metro here isn't an office there. The lower strip is the same metros across the whole map.
On the same resumes
Companies that show up most often alongside Fast, at any point in a career.
Key facts
- 22 people on the Zelcast alumni map have worked at Fast: 1 are there now, 21 have moved on.
- Most leave for Affirm: 8 people, 38% of recorded departures.
- Median tenure at Fast: 1y 1m, middle half 7m to 1y 9m.
- Of the people with a recorded next move after Fast, 19% went to a founder title next, fewer than 3 joined a company of 200 or fewer, and fewer than 3 joined one of 10,000 or more.
- Most common title held here: Software Engineer, then Engineering Manager.
- 36% of the 22 people here who list a location live in New York today, against 18% across the map. Where they live now, not the office they sat in while they worked here.
About this data: built from 352,028 jobs across 67,181 engineers in the Zelcast network and Eng Scorer reads, updated September 30, 2026. A move counts when the next role starts within 24 months of leaving. Companies under 20 people on the map aren't shown, and destinations under 3 people fold into the totals. Caliber is the Eng Scorer score.
Worked at Fast? See how your profile reads to a startup hiring manager, and where it ranks among 67,181 engineers.
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