SignalStack
Where the money flows · what the market says
backend · postgres   ·   19.307 listings
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310 of 19.307 listings match. Time = 5y, src = 10/10, lang = all, dict = D1, terms = 6(ANY). last watermark · 2026-05-07
Demand index · last 4 wk vs window mean
5515%
above baseline
Reg. pressure (D5 mentions)
12
across all listings in window
Top mover · D1
Postgres
∞ (z=99.0)
Recurring clusters
4
near-duplicate templates

01All 20 terms · Tools

14/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

0511021532042021-052022-082023-112025-022026-05
SAPExcelPostgresBigQueryDATEV

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres23099.0
Excel38099.0
Power BI300.0
DATEV300.0
MS Dynamics100.0
HubSpot200.0
Jira100.0
Confluence100.0
Snowflake200.0
BigQuery4099.0
Tableau100.0
Looker100.0
Metabase100.0
SAP2461+24500.0%245.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
SAPAPI90.71×
Excelreporten86.53×
PostgresAPI54.21×
ExcelPflege48.16×
Postgresintegrieren45.39×
Excelintegrieren43.26×
Postgrespipeline48.99×
pipelineAPI412.92×
XRechnungZUGFeRD3103.33×
XRechnungXRechnung3103.33×
XRechnungZUGFeRD3103.33×
ZUGFeRDXRechnung3103.33×
ZUGFeRDZUGFeRD3103.33×
XRechnungZUGFeRD3103.33×
ExcelPower BI38.16×
SAPintegrieren30.38×
integrierenSchnittstelle323.25×
Postgresexportieren38.09×
PostgresDSGVO310.11×
Excelautomatisieren24.08×

05Recurring clusters · near-duplicate listings

indicates productizable workflows · click row for records

ExemplarSourcesMembersMedian gap
SAP MM ConsultantNoFluffJobs170d
Show HN: I extract recipes from TikTok, Instagram, and the messy webHacker20d
Deutschland – Bereitstellung von Software – Bereitstellung von SAP Public-Cloud-Lizenzen (SAP Signavio und SAP LeanIX)TED27d
Deutschland – Dienstleistungen in Verbindung mit Software – Lizenzbeschaffung und Implementierung der SAP S/4HANA Public Cloud und SAP AribaTED20d
SignalStack · 5 yrs · 5 sources · self-running weekly · postgres backend