SignalStack
Where the money flows · what the market says
backend · postgres   ·   21.217 listings
Time
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Hard term filter — click any term in panels to add
D1BigQuery×D1Tableau×D1sevdesk×D1BigQuery×D1Postgres×
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73 of 21.217 listings match. Time = 5y, src = 10/10, lang = all, dict = D1, terms = 5(ANY). last watermark · 2026-05-08
Demand index · last 4 wk vs window mean
3205%
above baseline
Reg. pressure (D5 mentions)
4
across all listings in window
Top mover · D1
Postgres
∞ (z=99.0)
Recurring clusters
4
near-duplicate templates

01All 20 terms · Tools

13/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

024572021-052022-082023-112025-022026-05
sevdeskPostgresTableauDATEVBigQuery

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres25099.0
DATEV4099.0
sevdesk39099.0
Tableau6099.0
Snowflake200.0
BigQuery4099.0
Lexoffice200.0
Looker100.0
Metabase100.0
Excel200.0
Jira100.0
Lexware100.0
HubSpot100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
sevdeskAPI141.38×
PostgresAPI50.77×
Postgresintegrieren42.34×
Postgrespipeline41.95×
pipelineAPI42.56×
DATEVexportieren37.82×
sevdeskexportieren30.80×
Postgresexportieren31.25×
PostgresDSGVO32.19×
DATEVsevdesk20.94×
DATEVPostgres21.46×
BigQuerySnowflake218.25×
Lexofficesevdesk21.87×
sevdeskautomate21.87×
ExcelPostgres22.92×
Postgresautomatisieren22.92×
automatisierenintegrieren214.60×
exportierenDSGVO25.21×
DATEVintegrieren13.65×
Tableaureporten16.08×

05Recurring clusters · near-duplicate listings

indicates productizable workflows · click row for records

ExemplarSourcesMembersMedian gap
vadimrost/quickenergy — AI-powered invoice processing dashboard for QuickEnergy – OCR, duplicate detection, Skonto alerts, sevDesk & DATEV export.GitHub20d
j-mastr/sevdesk-php-sdk — An unofficial SDK for the official sevDesk APIGitHub249d
LawnStarter: Director of Conversion Rate OptimizationWeWorkRemotely27d
Show HN: I extract recipes from TikTok, Instagram, and the messy webHacker20d
SignalStack · 5 yrs · 5 sources · self-running weekly · postgres backend