After Luma
- 100%Elsewhere
Shares of those who moved on, by their next stop.
People who leave Luma most often go to a long tail of companies. The median tenure is 9m
Not Luma's headcount: these are the engineers in the Zelcast network and the profiles run through the Eng Scorer. 21 people on a map of 67,181, No. 1,233 on it by people. Updated September 30, 2026.
- People on the map
- 21Under 0.1% of everyone on the map
- There now
- 1676% of the people here
- Moved on
- 524% of the people here
- Median tenure
- 9mmiddle half 6m to 1y 3m
Came from, went to
Ribbon width is the number of people who made the move.
Not enough recorded moves to draw a river for Luma yet.
How long people stay
64%<1y
27%1-2y
9%2-4y
0%4-7y
0%7y+
22 stays with both a start and an end on the record.
Who comes and goes, by year
0021
<3022
<3<323
4<324
5<325
11<326
joined left2026 is a partial year
2021 to 2026: 22 joined, 6 left.
Caliber
Not enough scored profiles here yet (9).
Titles held here
- Research Scientist6
- Research Engineer5
- Software Engineer3
3 most common titles, by people who held them.
Where they studied
- UC Berkeley25.0%
The one school among the 20 people here with a school on file.
5 of the 20 people here with a school on file list UC Berkeley.
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
85% of the people who have worked at Luma and list a location live in the San Francisco Bay Area today, against 41% of everyone on the map.
Luma
Everyone on the map
- 85%SF Bay Area17 · map 41%
- 15%Somewhere else3
20 of the 21 people who worked at Luma list a location, and every share here is over those 20.
Where they live now, from the profile as it reads today, not where they sat while working at Luma: 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 Luma, at any point in a career.
Key facts
- 21 people on the Zelcast alumni map have worked at Luma: 16 are there now, 5 have moved on.
- Median tenure at Luma: 9m, middle half 6m to 1y 3m.
- Of the people with a recorded next move after Luma, fewer than 3 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: Research Scientist, then Research Engineer.
- Top school: UC Berkeley, listed by 5 of the 20 people here with one on file (25.0%).
- 85% of the 20 people here who list a location live in SF Bay Area today, against 41% 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 Luma? See how your profile reads to a startup hiring manager, and where it ranks among 67,181 engineers.
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