SignalStack
Where the money flows · what the market says
backend · postgres   ·   11.001 listings
Time
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Hard term filter — click any term in panels to add
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131 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 7(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
4317%
above baseline
Reg. pressure (D5 mentions)
3
across all listings in window
Top mover · D1
Postgres
∞ (z=99.0)
Recurring clusters
3
near-duplicate templates

01All 20 terms · Tools

10/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

051015202021-052022-082023-112025-022026-05
DATEVLexwarePostgresJiraPower BI

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres24099.0
DATEV66099.0
sevdesk200.0
Jira11099.0
Power BI9099.0
Confluence4099.0
Excel5099.0
Lexware26099.0
Lexoffice200.0
HubSpot100.0

04Co-occurrence · top 20 pairs

Lift = P(A,B)/(P(A)·P(B)) · click to filter on both

Term ATerm BCountLift
PostgresAPI82.57×
DATEVexportieren61.49×
Postgresintegrieren62.73×
LexwareAPI61.78×
Postgrespipeline45.46×
pipelineAPI47.71×
integrierenAPI42.57×
ConfluencePflege319.65×
ExcelPower BI38.73×
Power BIanalysieren310.92×
DATEVBuchhalter31.49×
ConfluenceJira38.93×
JiraPflege37.15×
APIREST35.78×
Lexwareintegrieren31.26×
PostgresDSGVO35.46×
Jiraintegrieren21.98×
DATEVPflege20.79×
Confluencereporten213.10×
reportenPflege210.48×

05Recurring clusters · near-duplicate listings

indicates productizable workflows · click row for records

ExemplarSourcesMembersMedian gap
Finanzbuchhalter (m/w/d)arbeitnow20d
Microsoft open-sources "the earliest DOS source code discovered to date"Hacker20d
Show HN: I extract recipes from TikTok, Instagram, and the messy webHacker20d
SignalStack · 5 yrs · 5 sources · self-running weekly · postgres backend