Zelcastalumni map

People who leave ColorStack most often go to a long tail of companies. The median tenure is 2y

Not ColorStack's headcount: these are the engineers in the Zelcast network and the profiles run through the Eng Scorer. 32 people on a map of 67,181, No. 776 on it by people. Updated September 30, 2026.

People on the map
32Under 0.1% of everyone on the map
There now
1959% of the people here
Moved on
1341% of the people here
Median tenure
2ymiddle half 1y 6m to 3y 3m

Put ColorStack 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 ColorStack yet.

After ColorStack

  • 42%Joined a big company5
  • 58%Elsewhere

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

How long people stay

17%<1y
26%1-2y
43%2-4y
13%4-7y
0%7y+
2y median tenuremiddle half 1y 6m to 3y 3m

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

Who comes and goes, by year

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

2020 to 2026: 32 joined, 13 left.

Caliber

Not enough scored profiles here yet (8).

Titles held here

  1. Member15
  2. Fellow7

2 most common titles, by people who held them.

First job on the record for 41% of people here.

Where they studied

  1. Georgia Tech18.8%
  2. George Mason15.6%
  3. University of Maryland12.5%

The 3 most listed schools among the 32 people here with a school on file.

6 of the 32 people here with a school on file list Georgia Tech, 5 list George Mason and 4 list University of Maryland. A person can list more than one, so these overlap.

Public work

one square is one in a hundred
9%have a public GitHub account on their profile

3 of the 32 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

34% of the people who have worked at ColorStack and list a location live in Washington DC today, against 13% of everyone on the map.

ColorStack
Everyone on the map
  • 34%Washington DC11 · map 13%
  • 28%New York9 · map 18%
  • 9%SF Bay Area3 · map 41%
  • 28%Somewhere else9

All 32 people who worked at ColorStack 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 ColorStack: a metro here isn't an office there. The lower strip is the same metros across the whole map.

Key facts

  • 32 people on the Zelcast alumni map have worked at ColorStack: 19 are there now, 13 have moved on.
  • Median tenure at ColorStack: 2y, middle half 1y 6m to 3y 3m.
  • Of the people with a recorded next move after ColorStack, fewer than 3 went to a founder title next, fewer than 3 joined a company of 200 or fewer, and 42% joined one of 10,000 or more.
  • Most common title held here: Member, then Fellow.
  • Top school: Georgia Tech, listed by 6 of the 32 people here with one on file (18.8%). Then George Mason (5).
  • 34% of the 32 people here who list a location live in Washington DC today, against 13% across the map. Where they live now, not the office they sat in while they worked here.
  • 9% of the 32 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 ColorStack? See how your profile reads to a startup hiring manager, and where it ranks among 67,181 engineers.

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