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Eugen Geist

Software | Data Engineer (Python, SQL)

Kann in folgende Städte reisen: Hamburg, Berlin

  • 53.576158
  • 10.007046
  • Unverbindlicher Tarif 900 € /Tag
  • Berufserfahrung 2-7 Jahre
Angebot einholen Das Projekt startet erst, wenn Sie das Angebot von Eugen annehmen

Dieser Freelancer hat bestätigt, ab dem 1.3.2023 für neue Projekte zur Verfügung zu stehen.

Ab dem 1.3.2023

Angebot einholen Das Projekt startet erst, wenn Sie das Angebot von Eugen annehmen

Standort und Mobilität

Standort
Hamburg, Deutschland
Ist bereit bei Ihnen im Büro zu arbeiten, in
  • Hamburg und im Umkreis von 50km
  • Berlin und im Umkreis von 50km

Projektpräferenzen

Projektdauer
Möchte lieber:
  • 1 bis 3 Monate
  • 3 bis 6 Monate
  • ≥ 6 Monate
Möchte lieber nicht:
  • ≤ 1 Woche
  • ≤ 1 Monat
Branche
Möchte lieber:
  • Banken & Versicherungen
  • Beratung & Audit
  • E-Commerce
  • Energie
  • Chemie
+32 andere
Möchte lieber nicht:
Verteidigung & Militär
Unternehmensgröße
Möchte lieber:
  • 250 - 999 Mitarbeitende
  • 1000 - 4999 Mitarbeitende
  • ≥ 5000 Mitarbeitende
Möchte lieber nicht:
  • 1 Mitarbeitende
  • 2 - 10 Mitarbeitende

Checkliste

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Geprüfte E-Mail-Adresse

Sprachen

  • Deutsch

    Muttersprachlich oder zweisprachig

  • Englisch

    Verhandlungssicher

  • Russisch

    Konversationssicher

Kategorien

Fähigkeiten (25)

  • Databases
  • Anfänger Fortgeschritten Experte
  • ETL
    Anfänger Fortgeschritten Experte
  • Languages
  • Anfänger Fortgeschritten Experte

Eugen in wenigen Worten

Let's discuss your data problem and solve it through software.

I support you and your company through all phases of the software development lifecycle - from planning and requirements engineering through development and testing until go live and maintenance.

5+ years experience in different industries helping customers to solve their problems using a variety of technologies and methodologies ranging from development:
- Python
- SQL
- Bash

over different types of databases and supporting technologies:
- PostgreSQL
- Clickhouse
- Cassandra
- Apache Kafka
- Airflow
- Spark

in heterogeneous environments:
- AWS
- Cloud
- Kubernetes
- Containers

by applying best practices:
- ETL & ELT
- Data Warehouse
- Data Lake
- Requirements Engineering

Projekt- und Berufserfahrung

DE-CIX Management GmbH

Hightech

Data Engineer  - Als Freelancer

Oktober 2022 - Heute (3 Monate)

- Designed and created data warehouse in cloud environment to provide data for near‑time and historical statistics to end customers
- Designed and implemented pipelines to acquire, model, aggregate and merge data from different types of sources to provide a basis for responsive customer statistics visualization
- Introduced orchestrator to automate scheduling, execution and monitoring of data pipelines to ensure in‑time data processing

SSW-Trading GmbH

Banken & Versicherungen

Software Engineering Consultant  - Als Freelancer

Oststeinbek, Germany

Juni 2022 - September 2022 (3 Monate)

- Created a reactive distributed live data aggregation software, which extracts, transforms, and provides the data needed to monitor and steer
trading systems to a frontend via different interfaces
- Executed tasks of the complete SDLC: from requirements engineering with the customer through development and testing to go live, maintenance and documentation
- Knowledge transfer of developed systems

SSW-Trading GmbH

Banken & Versicherungen

Senior Software Engineer

22113 Oststeinbek, Germany

August 2021 - Mai 2022 (9 Monate)

- Performed requirements engineering, system design, development, testing, and maintenance of the in‑house products related to data analysis and high-frequency algorithmic trading
- Created a cloud tool to extract transactional data in protobuf format via an internal Web‑API, transform the data according to internal algorithms, and provide it to the analytics team on demand via REST
- Expanded the distributed high-frequency algorithmic trading system for new markets and data analysis
- Led project teams with 3-6 developers being responsible for communication with business stakeholders and technical product owner, project controlling, documentation and reporting

SSW-Trading GmbH

Banken & Versicherungen

Technical Product Owner

22113 Oststeinbek, Germany

Juni 2020 - Juli 2021 (1 Jahr und 1 Monat)

- Managed product group related to the distributed high-frequency algorithmic trading system from technical perspective in an agile environment with 10-15 developers
- Translated features into user stories within the team’s backlog while managing, ranking, and prioritizing this backlog to reflect stakeholders' requirements
- Designed and managed projects executed by cross-functional teams to realize high business value features with appropriate technical quality according to stakeholders' requirements
- Ensured effective product lifecycle and release management for short time-to-market software delivery
Requirements Engineering Python Apache Kafka PostgreSQL AWS

SSW-Trading GmbH

Banken & Versicherungen

Software Developer

22113 Oststeinbek, Germany

November 2018 - Mai 2020 (1 Jahr und 6 Monate)

- Contributed to every development phase of the high-frequency trading and data analysis software systems with a focus on high quality, minimizing risks and maximizing business value
- Delivered a cloud native software product to extract transactional data from Postgres via COPY‑mechanism, transform it according to internal algorithms and write the result to the analytics team Postgres DB via COPY‑mechanism for daily analysis
- Expanded the distributed high-frequency algorithmic trading system for new markets and data analysis

Philotech GmbH

Software Developer

Hamburg, Germany

Oktober 2017 - Oktober 2018 (1 Jahr)

GDV Kuhn mbH

System Software Developer

21376 Salzhausen, Germany

März 2017 - September 2017 (6 Monate)

GDV Kuhn mbH

Student Employee

21376 Salzhausen, Germany

Oktober 2012 - März 2017 (4 Jahre und 5 Monate)

Ausbildung & Abschlüsse