Portofoliu
Portfolio
Portfolio

Proiecte recente.

Recent projects.

Aktuelle Projekte.

O selecție din lucrările care arată cel mai bine cum gândesc problema unui client.

A selection of the work that best shows how I think through a client's problem.

Eine Auswahl der Arbeiten, die am besten zeigen, wie ich die Problemstellung eines Kunden angehe.

app.powerbi.com/reports/uk-stock-forecast Power BI UK Stock Forecast — Weekly Replenishment Stockout Management Suggested orders · MOQ rounding · risk classification Supplier: All W 28 FORECAST, 12 WKS £ 2.4M +6.2% vs LY STOCKOUT RISK 12 SKUs order this week COVERAGE 8.2 wks target 8.0 ACCURACY 94% MAPE 6.1% Forecast vs Actual, units per week Actual Forecast 8k6k4k2k0 W1W13W26W39W52 Suggested orders SKUUNITSRISK SKU-10424,800 High SKU-08712,400 Med SKU-22101,200 Med SKU-0455600 Low SKU-1388 Low Filters WEEK W28 · 2025 SUPPLIER All RISK Red, Amber Overview Stockout Orders Supplier Detail Trends
Distribuție FMCG, UK, 2025
FMCG distribution, UK, 2025
FMCG-Distribution, UK, 2025

Model de prognoză pentru un retailer englez

Forecasting model for an English retailer

Prognosemodell für einen britischen Einzelhändler

Reconstruirea de la zero a sistemului de forecasting și gestiune a comenzilor. Surse SharePoint consolidate într-o arhitectură stabilă, măsuri DAX pentru curba sezonieră, ajustări manuale, sugestii de comandă cu rotunjire MOQ și clasificare de risc colorată.

Ground-up reconstruction of the forecasting and order management system. SharePoint sources consolidated into a stable architecture, DAX measures for the seasonal curve, manual adjustments, suggested orders with MOQ rounding and colour-coded risk classification.

Vollständiger Neuaufbau des Prognose- und Auftragsverwaltungssystems. SharePoint-Quellen in eine stabile Architektur konsolidiert, DAX-Measures für die Saisonkurve, manuelle Anpassungen, Bestellvorschläge mit MOQ-Rundung und farbcodierte Risikoklassifizierung.

Power BI DAX Power Automate SharePoint
4
Măsuri-cheie validate
independent
Key measures
independently validated
Schlüsselmessungen
unabhängig validiert
5
Fluxuri Power Automate
auditabile
Auditable Power Automate
flows
Prüfbare Power Automate
Workflows
100%
Acuratețe pe SKU-ul
de referință
Accuracy on the
reference SKU
Genauigkeit auf der
Referenz-SKU
52
Săptămâni de
backtesting
Weeks of
backtesting
Wochen
Backtesting
app.powerbi.com/reports/odr-warehouse Power BI ODR Warehouse Report — Inbound Orders Inbound Order Discrepancies June 2026 · refreshed daily 06:00 via Power Automate DAMAGED MISSING EXTRA TOTAL DISCREPANCIES 3,139 +4.1% vs May DAMAGED 1,204 38% of total MISSING 987 31% of total EXTRA 948 30% of total Discrepancies by supplier Supplier A847 Supplier B658 Supplier C510 Supplier D392 Supplier E318 Supplier F234 Supplier G180 By defect category 3,139 Damaged 38% Missing 31% Extra 30% Weekly trend Filters DATE Jun 2026 WAREHOUSE All STATUS Open Summary By Supplier Defect Category SKU Detail
Operațiuni de depozit, UK, 2026
Warehouse operations, UK, 2026
Lageroperationen, UK, 2026

Raport ODR, analiza ordinelor cu discrepanțe la recepție

ODR Report, discrepancy analysis on inbound orders

ODR-Bericht, Analyse von Wareneingangsdiskrepanzen

Patru pagini Power BI publicate cu flux Power Automate de refresh automat. Identifică pattern-uri de discrepanțe pe furnizori și pe categorii de defecte, cu drill-down până la nivel de SKU.

Four Power BI pages published with a Power Automate refresh flow. Identifies discrepancy patterns by supplier and defect category, with drill-down to SKU level.

Vier Power BI-Seiten mit Power Automate Aktualisierungs-Workflow. Identifiziert Diskrepanzmuster nach Lieferant und Defektkategorie, mit Drill-down bis auf SKU-Ebene.

Power BI Power Automate Operations
claude.ai — Module 03 · DAX with Claude Claude AI for Data Analytics CURRICULUM 01 Prompt foundations 02 SQL with Claude 03 DAX with Claude 04 Python pipelines 05 Documentation, review 06 Building data agents 07 Validation, guardrails Module 03 — DAX with Claude Lesson 4 of 7 Write a DAX measure for the weekly forecast with lead-time offset by supplier. Claude Here is the measure, with a SWITCH on the forecast flag: Copy Forecast_Core = VAR _lead = LOOKUPVALUE ( LeadTimes[Weeks], LeadTimes[Supplier] ) VAR _flag = SELECTEDVALUE ( DimSKU[ForecastFlag] ) RETURN SWITCH ( _flag, "seasonal", [Seasonal_Fx], [Base_Fx] ) -- offset applied over _lead weeks The SWITCH keeps one measure per SKU flag, so the stockout matrix stays readable and each mode remains testable on its own. Reply to Claude…
Educație, 2026
Education, 2026
Bildung, 2026

Curs Claude AI pentru analitică de date

Claude AI course for data analytics

Claude-KI-Kurs für Datenanalyse

Curriculum de șapte module pentru analiști care vor să folosească Claude eficient în munca zilnică: design de prompt-uri, generare de SQL și DAX, pipeline-uri Python, documentație și construirea agenților proprii cu validare automată.

A seven-module curriculum for analysts who want to use Claude effectively in daily work: prompt design, SQL and DAX generation, Python pipelines, documentation and building their own agents with automated validation.

Ein siebenteiliges Curriculum für Analysten, die Claude effektiv in der täglichen Arbeit einsetzen möchten: Prompt-Design, SQL- und DAX-Generierung, Python-Pipelines, Dokumentation und der Aufbau eigener Agenten mit automatischer Validierung.

Claude Curriculum Data literacy Prompt engineering
7
Module
structurate
Structured
modules
Strukturierte
Module
30+
Exerciții
practice
Hands-on
exercises
Praxisübungen
3
Limbi de
livrare
Delivery
languages
Liefersprachen

Datele și identitățile clienților din portofoliu sunt prezentate doar după acordul explicit al fiecăruia. Pentru detalii suplimentare, solicită un studiu de caz extins.

Client data and identities are shown only with each client's explicit consent. For further detail, request an extended case study.

Kundendaten und Identitäten werden nur mit ausdrücklicher Zustimmung jedes Kunden gezeigt. Für weitere Details fordern Sie eine erweiterte Fallstudie an.

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Could be yours.

Es könnte Ihres sein.


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