Zelcastalumni map

People who leave OSIsoft most often go to Amazon. Of them, 21% go somewhere small

Not OSIsoft's headcount: these are the engineers in the Zelcast network and the profiles run through the Eng Scorer. 35 people on a map of 67,181, No. 702 on it by people. Updated September 30, 2026.

People on the map
350.1% of everyone on the map
There now
00% of the people here
Moved on
35100% of the people here
Median tenure
–fewer than 20 stays here have both a start and an end on the record, too few for a median

Put OSIsoft side by side with another employer.

Came from, went to

Ribbon width is the number of people who made the move. Most leave for Amazon (9% of recorded departures).

OSIsoft22 in · 34 out

22 recorded arrivals from 22 companies, none more than 2 from any one of them

Amazon39%
0 of 22 recorded arrivals shown, 22 more from 22 other companies3 of 34 recorded departures shown, 31 more to 31 other companies

After OSIsoft

  • 21%Joined a startup7
  • 26%Joined a big company9
  • 53%Elsewhere

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

How long people stay

11%<1y
11%1-2y
47%2-4y
21%4-7y
11%7y+
– median tenure

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

Who comes and goes, by year

12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
joined left2026 is a partial year

2012 to 2026: 32 joined, 39 left.

Caliber

Not enough scored profiles here yet (16).

Titles held here

  1. Software Development Intern9
  2. Software Developer6
  3. Software Developer II4
  4. Software Engineer3

4 most common titles, by people who held them.

First job on the record for 31% of people here.

Whether a title rose here

The level of the first title recorded here, against the last.

52%Titles that rose17 of 33 classified people

  • 52%Rose17 people
  • 48%Stayed level or fell16 people

33 of the 35 people here had a title that could be placed on the ladder before and after.

A title rose when the last title recorded here sits higher on the ladder than the first. For someone with one title here who then left, it's measured against the first title of their next role. The ladder runs intern, junior, mid, senior, staff or manager, principal, director, VP, then founder or C-level. Titles that match no rung are left out rather than guessed, and product, program and project managers are left out entirely as a different ladder. What's left leans towards people who have left: someone still here on one recorded title has nothing to measure against. A direction holding fewer than 3 people is printed with the one next to it, because that few is a person rather than a pattern.

Where they studied

  1. UC Berkeley20.0%
  2. Georgia Tech14.3%
  3. Carnegie Mellon8.6%
  4. UC Davis8.6%

The 4 most listed schools among the 35 people here with a school on file.

7 of the 35 people here with a school on file list UC Berkeley, 5 list Georgia Tech and 3 list Carnegie Mellon. A person can list more than one, so these overlap.

Public work

one square is one in a hundred
34%have a public GitHub account on their profile

12 of the 35 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

66% of the people who have worked at OSIsoft and list a location live in the San Francisco Bay Area today, against 41% of everyone on the map.

OSIsoft
Everyone on the map
  • 66%SF Bay Area23 · map 41%
  • 34%Somewhere else12

All 35 people who worked at OSIsoft 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 OSIsoft: a metro here isn't an office there. The lower strip is the same metros across the whole map.

Key facts

  • 35 people on the Zelcast alumni map have worked at OSIsoft: 0 are there now, 35 have moved on.
  • Most leave for Amazon: 3 people, 9% of recorded departures.
  • Of the people with a recorded next move after OSIsoft, fewer than 3 went to a founder title next, 21% joined a company of 200 or fewer, and 26% joined one of 10,000 or more.
  • Most common title held here: Software Development Intern, then Software Developer.
  • Top school: UC Berkeley, listed by 7 of the 35 people here with one on file (20.0%). Then Georgia Tech (5).
  • 66% of the 35 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.
  • 34% of the 35 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 OSIsoft? See how your profile reads to a startup hiring manager, and where it ranks among 67,181 engineers.

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