MicroStrategy und Oracle DWH Experte

freiberufler MicroStrategy und Oracle DWH Experte auf freelance.de
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12207 Berlin


Erfahrener MicroStrategy Berater und Entwickler.

Ich biete

IT, Entwicklung
  • Datawarehouse / DWH
  • ETL
  • MicroStrategy
  • SAP BusinessObjects (BO)
  • Oracle Database
  • Python
  • Online Analytical Processing (OLAP)
  • J2EE (Java EE)

  • Data Vault 2.0

Projekt‐ & Berufserfahrung

MicroStrategy Entwickler
Einzelhandel, Ruhrgebiet
8/2017 – 3/2018 (8 Monate)

8/2017 – 3/2018


Part of FE team, responsible for implementation of MicroStrategy Use Cases for the retail business.

Responsibilities include:

Business Validation of Requirements, with RE & Arch. team.
Solution Concept Workshops, with Arch. & Business teams.
Implementation of MicroStrategy Use Cases (package 2 & 3).
Liaising between Backend and Frontend teams.

Extensive Development Experience with MSTR Documents.
Use of Panel Stacks, Selectors, Grids and Graph components.
Use of Multiple Datasets.

Extensive experience with Visual Insights and OLAP Metrics.

Datasets with Level and Derived Metrics.

Technical feats include:
● Use of Transaction Services.
● Mapping of Attributes (IDs, Forms).
● Parent-Child relationships & Hierarchies.
● Use of multiple Datasets, based on multiple Data Marts.

Advanced Topics include:
● Setting up MicroStrategy Job Prioritisations
● iCube Optimisation & Incremental Refresh reports.

Operational tasks include bi-weekly deployments.

Eingesetzte Qualifikationen

MicroStrategy, Datawarehouse / DWH, Oracle (allg.)

Head of Data Technology
Crosslend GmbH, Berlin
9/2015 – 2/2017 (1 Jahr, 6 Monate)
FinTech, Consume Lending

9/2015 – 2/2017


I was responsible for leading BI and analytics function of the company, a member of management team. Close cooperation with other Heads, Team Leads and C-levels. Vendor management (Microstrategy). Streamlined many data acquisition, processing and KPI calculation challenges (e.g. Payment processing). Built visualizations and dashboards, together with maths intensive calculations for returns and portfolio performance.

 Responsible for leading BI and Analytics function of Crosslend.
 Close collaboration with Executives, Marketing, Operations, Finance, Product, Engineering and DevOps.
 Enabled self service BI, rolled-out Microstrategy.
 Investor Fact sheets and pitch-decks.
 Financial Metrics, IRRs, Annualized Net Returns (unadjusted) and Default Curves.
 Marketing Performance dashboards and reports (per Channel).
 Customer Insights for Operations and CC team.
 Payment processing and overdue related KPIs.
 Visualizations, simulations and correlations.
 Successful closing of audits (positive opinion).

Eingesetzte Qualifikationen

MicroStrategy, Datawarehouse / DWH, Business Intelligence (BI), mySQL, ETL

Data Warehouse Architect
Kreditech Holdings SSL, Hamburg
7/2014 – 8/2015 (1 Jahr, 2 Monate)
Fintech, Consumer Lending

7/2014 – 8/2015


I was responsible for Data Warehouse Architecture and managing company relationship with Exasol (service provider), trained and hired people (DWH Engineers), built overall DWH Architecture, Infrastructure, integrated unstructured NoSQL data (Mongo DB), modeled company core business tables, wrote Finite State Machine (for IFRS based classification), successful closing auditing (a pre-req for series-B funding).

 Responsible for Data Warehouse Architecture and Data Engineering Team.
 Managing Data Warehouse technology infrastructure and service providers.
 Data Modelling company core Revenue and Accounting Fact tables.
 Marketing data mart, performance data at campaign and keyword level (Hierarchy).
 Finite state machine (for IFRS based classification) and Payment Waterfall calculations.
 Data historisation design concepts.
 Integration of unstructured NoSQL data (Mongo DB).
 Successful closing of audits and series B funding.
 Tech-stack: Exasol, Mongo DB, Postgres, Pentaho Kettle, Python and LUA.

Eingesetzte Qualifikationen

Online Analytical Processing (OLAP), Datawarehouse / DWH, Pentaho Open-Source-BI-Suite, PostgreSQL, MongoDB, ETL, Datenbankentwicklung, Lua, Python

Senior Manager BI
Zalando SE, Berlin
8/2012 – 6/2014 (1 Jahr, 11 Monate)

8/2012 – 6/2014


I was part of ERP/MIS team, responsible for Customer Analytics pipeline. Carried out wide set of responsibilities and functions. Came across aggregation requirements using Hadoop (Java Map/Reduce). Oracle, Exasol, Pentaho Kettle technology stack. Lead Oracle DWH migration to a new HW. Re-wrote legacy ETLs, migrated IBM Unica CRM in-house, managed freelancers.

 Responsible for Customer pipeline within Zalando BI.
 Cohort trend analysis for customers http://en.wikipedia.org/wiki/Cohort_(statistics)
 Analysis of website click log files using Hadoop (Java Map/Reduce).
 Design and Development of Customer Survey Data (Oracle PL/SQL).
 Interfacing operational subset for forecast analysis (Exasol).
 Migration of IBM Unica CRM in house. Redesigning CRM Data Model and simplifying ETLs.
 Leading migration of Oracle DB to new HW, improving backup and recovery options.
 Tech-stack: Hadoop, Oracle, Exasol, Pentaho Kettle, PostgresSql and Business Objects

Eingesetzte Qualifikationen

Apache Hadoop, Datawarehouse / DWH, SAP BusinessObjects (BO), PostgreSQL, Oracle Database, ETL, CRM Beratung (allg.), ERP Beratung (allg.)


Certified Data Vault 2.0 Practitioner
Februar 2018

Oracle Certified Professional Database 11g Administrator
März 2010


Computer Science
Jahr: 4
Ort: Lahore, Pakistan


● MicroStrategy, Oracle & Exasol.
● Data Vault 2.0 Zertifiziert.
● Oracle Zertifiziert (11g DBA).

Über mich

Erfahrung im Business Intelligence und Data Warehousing.

Persönliche Daten

  • Englisch (Fließend)
  • Deutsch (Gut)
  • Urdu (Muttersprache)
  • Europäische Union
14 Jahre und 4 Monate (seit 02/2005)
2 Jahre


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