SignalStack
Where the money flows · what the market says
backend · postgres   ·   11.001 listings
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131 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 5(ANY). last watermark · 2026-05-07
Demand index · last 4 wk vs window mean
4664%
above baseline
Reg. pressure (D5 mentions)
9
across all listings in window
Top mover · D1
Excel
∞ (z=99.0)
Recurring clusters
3
near-duplicate templates

01All 20 terms · Tools

11/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

061218242021-052022-082023-112025-022026-05
DATEVExcelPostgresPower BIMS Dynamics

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Excel42099.0
Power BI300.0
DATEV66099.0
Postgres24099.0
sevdesk100.0
Confluence200.0
SAP200.0
MS Dynamics300.0
HubSpot200.0
Jira100.0
Lexware100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
Excelreporten82.50×
PostgresAPI83.97×
Postgresintegrieren63.27×
DATEVexportieren61.70×
ExcelPflege41.78×
Excelintegrieren41.25×
Postgrespipeline43.64×
pipelineAPI47.94×
ExcelPower BI33.12×
DATEVBuchhalter31.98×
integrierenAPI33.57×
PostgresDSGVO35.46×
Excelanalysieren22.08×
Power BIanalysieren229.11×
DATEVPostgres20.17×
DATEVPflege20.57×
Confluencereporten213.10×
ConfluencePflege218.71×
reportenPflege23.74×
DATEVSteuerfachangestellte21.98×

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"Hacker27d
Show HN: I extract recipes from TikTok, Instagram, and the messy webHacker20d
SignalStack · 5 yrs · 5 sources · self-running weekly · postgres backend