Zelcastalumni map

People who leave LaunchDarkly most often go to a long tail of companies. Of them, 41% go somewhere small. The median tenure is 1y 2m

Not LaunchDarkly's headcount: these are the engineers in the Zelcast network and the profiles run through the Eng Scorer. 30 people on a map of 67,181, No. 847 on it by people. Updated September 30, 2026.

People on the map
30Under 0.1% of everyone on the map
There now
1240% of the people here
Moved on
1860% of the people here
Median tenure
1y 2mmiddle half 10m to 3y 11m

Put LaunchDarkly side by side with another employer.

Came from, went to

Ribbon width is the number of people who made the move.

Not enough recorded moves to draw a river for LaunchDarkly yet.

After LaunchDarkly

  • 41%Joined a startup7
  • 18%Joined a big company3
  • 41%Elsewhere

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

How long people stay

38%<1y
23%1-2y
12%2-4y
23%4-7y
4%7y+
1y 2m median tenuremiddle half 10m to 3y 11m

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

Who comes and goes, by year

17
18
19
20
21
22
23
24
25
26
joined left2026 is a partial year

2017 to 2026: 31 joined, 19 left.

Caliber

Not enough scored profiles here yet (18).

Titles held here

  1. Software Engineer12
  2. Senior Software Engineer5
  3. Software Engineer Intern5
  4. Engineering Manager4

4 most common titles, by people who held them.

First job on the record for 3% of people here.

Where they studied

  1. UC Berkeley17.2%
  2. Georgia Tech13.8%
  3. Arizona State10.3%

The 3 most listed schools among the 29 people here with a school on file.

5 of the 29 people here with a school on file list UC Berkeley, 4 list Georgia Tech and 3 list Arizona State. A person can list more than one, so these overlap.

Public work

one square is one in a hundred
67%have a public GitHub account on their profile

20 of the 30 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

77% of the people who have worked at LaunchDarkly and list a location live in the San Francisco Bay Area today, against 41% of everyone on the map.

LaunchDarkly
Everyone on the map
  • 77%SF Bay Area23 · map 41%
  • 23%Somewhere else7

All 30 people who worked at LaunchDarkly 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 LaunchDarkly: a metro here isn't an office there. The lower strip is the same metros across the whole map.

Key facts

  • 30 people on the Zelcast alumni map have worked at LaunchDarkly: 12 are there now, 18 have moved on.
  • Median tenure at LaunchDarkly: 1y 2m, middle half 10m to 3y 11m.
  • Of the people with a recorded next move after LaunchDarkly, fewer than 3 went to a founder title next, 41% joined a company of 200 or fewer, and 18% joined one of 10,000 or more.
  • Most common title held here: Software Engineer, then Senior Software Engineer.
  • Top school: UC Berkeley, listed by 5 of the 29 people here with one on file (17.2%). Then Georgia Tech (4).
  • 77% of the 30 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.
  • 67% of the 30 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 LaunchDarkly? See how your profile reads to a startup hiring manager, and where it ranks among 67,181 engineers.

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