Zelcastalumni map

People who leave Peregrine most often go to a long tail of companies. The median tenure is 1y 4m

Not Peregrine's headcount: these are the engineers in the Zelcast network and the profiles run through the Eng Scorer. 31 people on a map of 67,181, No. 821 on it by people. Updated September 30, 2026.

People on the map
31Under 0.1% of everyone on the map
There now
2787% of the people here
Moved on
413% of the people here
Median tenure
1y 4mmiddle half 8m to 2y 5m

Put Peregrine side by side with another employer.

Came from, went to

Ribbon width is the number of people who made the move. Most arrive from Palantir.

Peregrine33 in · 4 out

4 recorded departures to 4 companies, none more than 2 to any one of them

9%3Palantir
3 of 33 recorded arrivals shown, 30 more from 30 other companies0 of 4 recorded departures shown, 4 more to 4 other companies

After Peregrine

  • 100%Elsewhere

Shares of those who moved on, by their next stop.

How long people stay

29%<1y
32%1-2y
26%2-4y
6%4-7y
6%7y+
1y 4m median tenuremiddle half 8m to 2y 5m

31 stays with both a start and an end on the record.

Who comes and goes, by year

18
19
20
21
22
23
24
25
26
joined left2026 is a partial year

2018 to 2026: 31 joined, 4 left.

Caliber

Not enough scored profiles here yet (21).

Titles held here

  1. Senior Software Engineer11
  2. Software Engineer11

2 most common titles, by people who held them.

Where they studied

  1. Stanford19.4%
  2. Georgia Tech9.7%
  3. University of Virginia9.7%

The 3 most listed schools among the 31 people here with a school on file.

6 of the 31 people here with a school on file list Stanford, 3 list Georgia Tech and 3 list University of Virginia. A person can list more than one, so these overlap.

Public work

one square is one in a hundred
42%have a public GitHub account on their profile

13 of the 31 people here whose profile was checked for public accounts. An account the check missed reads the same as no account, so this is a floor.

31% is the median across the 857 companies that can show this figure.

Where they are now

58% of the people who have worked at Peregrine and list a location live in the San Francisco Bay Area today, against 41% of everyone on the map.

Peregrine
Everyone on the map
  • 58%SF Bay Area18 · map 41%
  • 16%New York5 · map 18%
  • 16%Washington DC5 · map 13%
  • 10%Somewhere else3

All 31 people who worked at Peregrine 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 Peregrine: a metro here isn't an office there. The lower strip is the same metros across the whole map.

Key facts

  • 31 people on the Zelcast alumni map have worked at Peregrine: 27 are there now, 4 have moved on.
  • Most arrive from Palantir: 3 people.
  • Median tenure at Peregrine: 1y 4m, middle half 8m to 2y 5m.
  • Of the people with a recorded next move after Peregrine, 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: Senior Software Engineer, then Software Engineer.
  • Top school: Stanford, listed by 6 of the 31 people here with one on file (19.4%). Then Georgia Tech (3).
  • 58% of the 31 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.
  • 42% of the 31 people here whose profile was checked for public accounts have a public GitHub.

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 Peregrine? See how your profile reads to a startup hiring manager, and where it ranks among 67,181 engineers.

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