After Chalk
- 100%Elsewhere
Shares of those who moved on, by their next stop.
People who leave Chalk most often go to a long tail of companies. Median stay 1y 8m
These are the engineers in the Zelcast network and the profiles run through the Eng Scorer, not Chalk's headcount: 22 people on a map of 26,572, the No. 437 company on it by people. Updated August 20, 2026.
- People on the map
- 220.1% of everyone on the map
- There now
- 2195% of the people here
- Moved on
- 15% of the people here
- Median tenure
- 1y 8mmiddle half 8m to 2y 10m
Put Chalk side by side with another company, every number against every number.
Came from, went to
Ribbon width is the number of people who made the move.
Not enough recorded moves to draw a river for Chalk yet.
How long people stay
36%<1y
18%1-2y
36%2-4y
9%4-7y
0%7y+
22 stays with both a start and an end on the record.
Who comes and goes, by year
0012
0013
0014
0015
0016
0017
0018
0019
0020
0021
3022
4023
4024
5125
6026
joined left2026 is a partial year
2012 to 2026: 22 joined, 1 left.
Caliber
Not enough scored profiles here yet (22).
Titles held here
- Software Engineer17
1 most common titles, by people who held them.
Where they studied
- Stanford22.7%
- UC Berkeley18.2%
The 2 most listed schools among the 22 people here with a school on file.
Of the 22 people here with a school on file, 5 list Stanford and 4 list UC Berkeley. A person can list more than one school, so these overlap rather than add up.
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 than that here.
Where they are now
73% of the people who have worked at Chalk and list a location live in the San Francisco Bay Area today, against 47% of everyone on the map.
Chalk
Everyone on the map
- 73%SF Bay Area16 · map 47%
- 23%New York5 · map 33%
All 22 people who worked at Chalk 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 they worked at Chalk: a metro here does not mean the company has an office in it. The lower strip is the same metros across the whole map, for comparison.
On the same resumes
Companies that show up most often alongside Chalk, at any point in a career.
Key facts
- 22 people on the Zelcast alumni map have worked at Chalk: 21 are there now and 1 have moved on.
- The median tenure at Chalk is 1y 8m (middle half 8m to 2y 10m).
- Of those who moved on from Chalk, fewer than 3 went on to a founder title, fewer than 3 joined a company with 200 or fewer people, and fewer than 3 joined a company with 10,000 or more.
- The most common title held at Chalk is Software Engineer.
- Of the 22 people here with a school on file, 5 list Stanford (22.7%), then UC Berkeley (4). A person can list more than one school, so these overlap rather than add up.
- 73% of the 22 people here who list a location live in SF Bay Area today, against 47% of everyone on the map. That is where they live now, not the office they sat in while they worked here.
About this data: built from 144,786 jobs across 26,572 engineers in the Zelcast network and Eng Scorer reads, updated August 20, 2026. A move counts when the next role starts within 24 months of leaving; companies with fewer than 20 people on the map are not shown, and destinations with fewer than 3 people are folded into the totals. Caliber is the Eng Scorer score.
Worked at Chalk? See how your profile reads to a startup hiring manager, and where it ranks among 26,572 engineers.
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