freiberufler Data Strategy Consultant auf freelance.de

Data Strategy Consultant

zuletzt online vor 10 Tagen
  • auf Anfrage
  • 61118 Bad Vilbel
  • auf Anfrage
  • en  |  he  |  de
  • 30.09.2024

Kurzvorstellung

I've built Data Teams in the Fintech scene in Berlin for the past 8 years. I have designed and implemented end-to-end architectures and infrastructure in multiple companies and been responsible to increase the adoption of data in daily activities.

Qualifikationen

  • Data Warehousing3 J.
  • Datenmodelierung
  • Infrastrukturarchitektur
  • Airflow
  • Amazon Web Services (AWS)7 J.
  • Data Mining3 J.
  • Databricks1 J.
  • dbt
  • Google Cloud
  • Microsoft Azure1 J.
  • Python8 J.
  • Snowflake3 J.
  • Tableau2 J.

Projekt‐ & Berufserfahrung

Data Strategy Consultant
Kundenname anonymisiert, Berlin
7/2023 – offen (1 Jahr, 5 Monate)
IT & Entwicklung
Tätigkeitszeitraum

7/2023 – offen

Tätigkeitsbeschreibung

Working on Azure to create a data strategy plan and implement data analytics and reporting for a Fintech building a payments app in Germany.
Have integrated and designed the mobile event tracking plan for the the app using Amplitude.

Eingesetzte Qualifikationen

Amazon Web Services (AWS), Databricks, Data Mining, Microsoft Azure, Python

Head of Business Insights (Festanstellung)
Qonto GmbH (previously Penta Fintech Holding GmbH), found in reference city 0Berlin
11/2019 – 6/2023 (3 Jahre, 8 Monate)
Finanzdienstleister
Tätigkeitszeitraum

11/2019 – 6/2023

Tätigkeitsbeschreibung

● Established the data strategy and culture for the Data Team and across the organization and defined the Data Architecture, Tech Stack, team capabilities and responsibilities.
● Defined, designed and oversaw the implementation of the Data Architecture and workflow for management reporting, and for analytics across the company – AWS, Terraform, Airflow, dbt, Fivetran, Snowflake and Tableau, SQL
● Designed and developed a complex data model in SQL
that addressed key operational business questions across
the organization
● Initiated a blueprint of the main Data Quality issues identified within Product and drew up guidelines and solutions to upkeep quality for data across the organization
● Developed, maintained and optimized ETL/ETL processes
and data pipelines to provide timely and accurate reports
● Designed, developed an event-based data model to
empower the business to understand customer journey,
user acquisition, engagement and more
● Mentoring and up-skilling individuals within and outside
the Data Team, contributing to continuous improvement
of data practices and knowledge across the company
Tool-kit: AWS, Snowflake, dbt-labs, Apache Airflow, Tableau, Python, Git, Alteryx, SQL

Eingesetzte Qualifikationen

Amazon Web Services (AWS), Data Warehousing, Python, Snowflake

Head of Business Insights (Festanstellung)
solaris Group (previously solarisbank), found in reference city 1Berlin
11/2016 – 6/2019 (2 Jahre, 8 Monate)
Banken
Tätigkeitszeitraum

11/2016 – 6/2019

Tätigkeitsbeschreibung

● Spearheaded the automation of Management Reporting across the company in order to empower stakeholders to manage operations concurrently
● Designed and developed the technical and business- related End-to-End process of Invoicing - using Restful API, Git, Python and Jenkins.
● Continuous improvement of Data Quality via collaboration with Product Owners – defining metrics to measure and monitor DQ and provide guidance on how to reduce identified issues
● Led an AML Project aimed for identifying suspicious transactions through automation of specialized reporting - from concept to technical implementation
● Designed and developed the technical and business- related End-to-End process of invoicing partners.
Tool-kit: AWS, PostgreSQL, Jenkins, Sisense, Tableau, Python, Git, SQL

Eingesetzte Qualifikationen

Amazon Web Services (AWS), Jenkins, Postgresql, Python, SQL, Tableau

Business Intelligence Analyst – Internship
OptioPay GmbH, found in reference city 2Berlin
5/2016 – 8/2016 (4 Monate)
Finanzdienstleister
Tätigkeitszeitraum

5/2016 – 8/2016

Tätigkeitsbeschreibung

Developed and defined KPIs and dashboards to monitor customer growth. Created Python scripts to automate customer performance reports for using Python, SQL and Jenkins. Analyzed customer purchase behavior by conducting a Market Basket Analysis in R.

Eingesetzte Qualifikationen

Business Intelligence (BI), Power Bi, Postgresql, Python, R (Programmiersprache), SQL

Master Thesis: Fraud Discovery in Realty Ads
found in reference company name 3 Hochschule für W, found in reference city 3 Berlin
10/2015 – 3/2016 (6 Monate)
Hochschulen und Forschungseinrichtungen
Tätigkeitszeitraum

10/2015 – 3/2016

Tätigkeitsbeschreibung

Researched how and if Machine Learning could optimize the detection and classification of fraudulent documents through Text Mining. Developed a 'Proof of Concept' using a variety of Machine Learning models (using Python and Scikit-Learn) to analyze e-mails using Natural Language Processing (NLP) technique to derive whether a classification for these documents.

Eingesetzte Qualifikationen

Maschinelles Lernen

Financial Analyst (Freelancer)
Altam Capital, Tel Aviv
5/2013 – 8/2023 (10 Jahre, 4 Monate)
Finanzdienstleister
Tätigkeitszeitraum

5/2013 – 8/2023

Tätigkeitsbeschreibung

Led the development of the financial model for a media venture. Including Waterfall, Feasibility Test, Market Entry Strategy, revenue projections with scenarios, Profitability Analysis. Skills: Data Processing, MS Excel, Financial modeling, communication

Eingesetzte Qualifikationen

Finanzierungsmodelle, Microsoft Excel

Project Finance Analyst
BDO - Ziv Haft Israel, Tel Aviv
8/2011 – 9/2012 (1 Jahr, 2 Monate)
Finanzdienstleister
Tätigkeitszeitraum

8/2011 – 9/2012

Tätigkeitsbeschreibung

Developed and maintained financial models of infrastructure, energy and desalination plants, transportation (BOT). Additionally, preformed model auditing for Infrastructure Projects for banks and financial institutions.
Skills: MS Excel, Financial modeling, risk management

Eingesetzte Qualifikationen

Finanzanalyse, Finanzierungsmodelle, Kommunikation (allg.), Microsoft Excel

Technical Support Consultant
Applicure Technologies LTD, Herzliya
6/2007 – 10/2008 (1 Jahr, 5 Monate)
IT & Entwicklung
Tätigkeitszeitraum

6/2007 – 10/2008

Tätigkeitsbeschreibung

Modelled Regular Expressions for clients in order to improve security. Analyzed HTTP Request logs for malicious attack and attempts. Knowledge of SQL Injection, XSS, Path Traversal and more

Eingesetzte Qualifikationen

Data Mining

IT Security Analyst
RSA - Security Division of EMC, Herzliya
5/2006 – 8/2007 (1 Jahr, 4 Monate)
IT & Entwicklung
Tätigkeitszeitraum

5/2006 – 8/2007

Tätigkeitsbeschreibung

IT Security Analyst of fraudulent activity in the Banking and Credit Card Industries. Monitored suspicious activity, detecting and investigating Phishing attacks against customers of financial institutions and credit-card companies.

Eingesetzte Qualifikationen

Data Mining

Information Systems Technical Expert
Israel Defense Forces, Tel Aviv
12/2002 – 12/2005 (3 Jahre, 1 Monat)
IT & Entwicklung
Tätigkeitszeitraum

12/2002 – 12/2005

Tätigkeitsbeschreibung

An Information Systems Technical specialist. Unit leader, emergency outbreak response team. Consultant to a wide range of stakeholders for information systems - debug and fix/troubleshooting issues with critical operational systems and software.

Eingesetzte Qualifikationen

IT-Techniker (allg.), IT Service Management (ITSM), Linux (Kernel)

Zertifikate

AWS Certified Cloud Practitioner
Amazon Web Services
2024
Data Engineering Zoomcamp
DataTalks.Club
2023

Ausbildung

M.Sc Business Intelligence and Process Management
Masters of Science
Hochschule Wirtschaft und Recht Berlin
2016
found in education place 0 found in education plac
B.A Business Administration
B.A Business Administration
Interdisciplinary School Herzliya
2010
Israel

Über mich

I am a senior data leader with extensive experience managing and building skilled and performant data teams.
I am proficient in instilling a strong Data Culture, Data Literacy program, in increasing automation capabilities and improving operational performance of a firm using data.
I possess strong technical skills and I am an avid business professional rooted in his love of numbers and of making sense of data.
I've designed, developed and orchestrated the infrastructure for several Fintechs - pushing forward a data driven culture, modernization of the data infrastructure and tech stack and creating a scalable and future proof architecture.
I deliver results on-time and more importantly results that matter and that bring the highest value.

Weitere Kenntnisse

Azure, Snowflake, dbt labs, Apache Airflow, Python, Google Cloud, GCP, AWS, Data Lake, Data modeling, Tableau, Microsoft Power BI, Sisense

Persönliche Daten

Sprache
  • Englisch (Muttersprache)
  • Hebräisch (Muttersprache)
  • Deutsch (Gut)
Reisebereitschaft
auf Anfrage
Arbeitserlaubnis
  • Europäische Union
  • Schweiz
Profilaufrufe
631
Alter
41
Berufserfahrung
21 Jahre und 11 Monate (seit 12/2002)
Projektleitung
10 Jahre

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