Profilbild von Daniel Wolf Senior Data Analytics, Modelling & Team Lead aus Dresden

Daniel Wolf

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Letztes Update: 21.03.2024

Senior Data Analytics, Modelling & Team Lead

Firma: 2Moove Technologies
Abschluss: Dipl. Eng. Transport Telematics & Information Technologies
Stunden-/Tagessatz: anzeigen
Sprachkenntnisse: deutsch (Muttersprache) | englisch (verhandlungssicher) | russisch (verhandlungssicher) | spanisch (gut)

Dateianlagen

CV-DW-Data-Engineer-Analyst-Logistik-short_200224.pdf
Portfolio-Daniel-Wolf_200224.pdf

Skills

Data Analytics, Engineering & Modelling
PostgreSQL | SQL | dbt | PowerBI | Tableau | Jupyter | JupyterLab | MySQL | Python | Pandas | numpy | R | Hasura | Excel | PTV Visum | BIRT Report | Chrystal Reports | Oracle Reports | MongoDB | Oracle | SSIS | MS SQL

Software Development 

Application Design | Design Patterns | Scripting | Functional Programming | ORMs | SQL | Web Services | REST | GraphQL | Node.js | Python | Typescript | C# | C++ | Java | Ruby | F# | Angular 2+ | .Net | Ionic | Perl | RabbitMQ | GeoServer | MapServer | Rails

DevOps Technologies & Practitioner
Kubernetes | Docker | Docker-Compose | Ansible | Gitlab-ci | Bash | SSH | Nginx | Git | Gitlab | GitHub | Continuous Integration | Continuous Deployment

Project Management
Scrum | Kanban | Waterfall | Jira & Confluence | Redmine | Trello | MS Project

Projekthistorie

04/2020 - bis jetzt
Product Owner - Data Model Development
CreaTek-M (Internet und Informationstechnologie, 10-50 Mitarbeiter)

Project: Planmy.day – personal time manager web application
Role & Responsibilities:
  • Responsible for the whole application philosophy, strategic development and software architecture for personal time management and activity organization web application planmy.day
  • Development of first pilot MVP, database model and backend system with customized GraphQL endpoints
  • API Integration with Google Calendar, Exchange365, Exchange, Jira, Hubspot, Clockify
Technologies: Postgres, Hasura, GraphQL, Angular 2+, Python, Keycloak, Ruby-Sinatra, Node.js, Docker-compose, Kubernetes, Ansible, Gitlab-ci, Ruby, Nginx, Ansible

05/2022 - 11/2022
Team Lead & Data Modelling
MRK Media AG - Germany (Internet und Informationstechnologie, 250-500 Mitarbeiter)

Project: Software refactoring of SQL based scripts to Python
Role & Responsibilities:
  • Client communication, requirements analysis, task preparation, team leading.
  • Analyzing and restructuring the existing client’s software realized in several pgPLSQL scripts
  • Developing of an updated and optimized new data model for the next generation planning software
  • Enabling and leading the developer’s team in transforming the pgPLSQL scripts to Python
  • Conceptual work on software architecture for next generation software GUI, Backend, server-side script execution and database model
Technologies: Postgres, pgPlSQL, Python, QGIS, Docker, SQL, gitlab-ci

07/2021 - 05/2022
Team Lead / Software Development
A+S Consult GmbH - Germany (Internet und Informationstechnologie, 50-250 Mitarbeiter)

Project: Web and mobile application for road construction site progress reporting
Role & Responsibilities:
  • Development of a full stack application consisting of web and mobile application, backend, database, and API to external services.
  • Development of the software architecture and decision on the technology stack
  • Leading the software team to success – successful implementation of the project on major road construction players in Germany
Technologies: Angular 2+, Ionic, Hasura, GraphQL, Ruby, Postgres, SQL, docker-compose, helm, Kubernetes, Ansible, gitlab-ci, nginx

06/2018 - 02/2022
Key Expert - Transport Modelling, Data Modelling, Analytics
Ministry of Infrastructure - Ukraine (Öffentlicher Dienst, 1000-5000 Mitarbeiter)

Project: EU founded project: Transport Master Plan Ukraine – Forecast Transport Model Development
Role & Responsibilities:
  • Analysis of the existing transportation conditions and socio-economic, statistical, GIS, country wide transport data
  • Organization of nationwide data collection and big data analysis.
  • Data analysis of Mobile Phone datasets for trip origin and destination assessment on specific user categories
  • Preparation of the project database, integrating national survey data and master data.
  • Development, calibration and validation of the model in PTV VISUM (O/D matrix generation, forecast model development for transport demand, modal split and transport cost)
Technologies: PTV VISUM, QGis, Python, Pandas, numpy, Excel, Postgres, dbt, GraphDB, SQL, Ruby, Docker, JupyterLab, Tableau, PowerBI

02/2021 - 01/2022
Data Analytics Expert
ILF Austria & Avtomagistral Pivden - Ukraine (Architektur und Bauwesen, 500-1000 Mitarbeiter)

Project: Toll Road Traffic Forecast Estimations
Role & Responsibilities:
  • Preparing and conducting regional traffic surveys – public transport counting, traffic counting, origin-destination surveys, preference state surveys,
  • Processing raw survey and input data to preliminary data formats and structures for ETL preparation,
  • Data preparation and applying data verification algorithms, cleansing of raw survey data,
  • Data Model development data analytics jobs,
  • Development of traffic forecast model including modal split model,
  • Implementing visualization of analytics results.
Technologies: PTV Visum, Python, Tableau, SSIS, MSSQL, Excel, docker, git

10/2020 - 05/2021
Data Engineering & Analytics Expert
ILF Austria (Transport und Logistik, 500-1000 Mitarbeiter)

Project: Pre-Feasibility Study for Tashkent-Samarkand Road PPP
Role & Responsibilities:
  • Comprehensive research activities, including the collection of both structured and unstructured data. Skilled in identifying pertinent data sources and adept at pinpointing data deficiencies across various domains such as socio-economic indicators, statistical analysis, traffic patterns, and financial data,
  • Integrating several data sources into central date lake for further processing and ETL pipelining,
  • Expertly perform thorough analyses of acquired data, transforming complex statistics, socio-economic factors, GIS, and financial data into meaningful and actionable information.
  • Intermodal analysis. Performance of intermodal analysis by preparing a modal split model for the Tashkent-Samarkand Corridor including (a) air and (b) rail transportation,
  • Prepare traffic forecasts for each macroscopic forecast scenario based on the data and information collected through the surveys, interviews, macro and micro forecast and outlooks, and intermodal analysis,
  • Establishment of a traffic demand model on base of origin-destination survey and macroeconomic growth parameters.
Technologies: PTV Visum, PowerBI, Tableau, Python, R, Pandas, Excel, Postgres, SQL, dbt, docker, git, Ruby

06/2020 - 04/2021
Team Lead / Key IT Expert / Data Engineering
Ministry of Infrastructure - Ukraine (Öffentlicher Dienst, 1000-5000 Mitarbeiter)

Project: Automated data collection and monitoring system
Role & Responsibilities:
  • Develop and put in operation an automated and standardized real-time data collection and warehousing system, allowing monitoring of traffic and transportation services
  • Setup and customize the system on base of the ITS data integration and analysis platform “TransGIS”
  • Development of integration modules for ETL processes importing big amounts of raw data and convert them internally for the data warehouse.
  • Developing additional export functionality for third party system, including the national transport model of Ukraine in PTV VISUM
Technologies: GeoServer, MapServer, docker-compose, ORM, MSSQL, GraphQL, REST, dbt, Python, PTV Visum

06/2018 - 02/2019
Team Lead / Data Modelling Expert
UNDP - United Nations Development Program - Georgia (Transport und Logistik, >10.000 Mitarbeiter)

Project: Development of Sustainable Urban Transport Approaches in the Autonomous Republic of Achara (Georgia)
Role & Responsibilities:
  • Carry out baseline data collection on mobility and transportation employing various methods (direct stakeholder consultations, workshops, surveys, counting, analysis of existing reports and strategic documents, field observations, etc.)
  • Design and development of smart transport database for the project and the regional development – handover to the regional government as base for further planning and strategic processes,
  • Developing a simple regional transport model to forecast individual and public transport distributions in a regional context and future estimation horizon.
  • Development of Regional Passenger Transportation Masterplan
Technologies: PostgreSQL, SQL, Excel, Python, Jupyter, Ruby, Docker, DB Migrations, Tableau, PowerBI

06/2017 - 09/2018
Modelling Expert / Data Engineering
RTA - Road Transport Authority Riyadh – Saudi Arabia (Öffentlicher Dienst, 1000-5000 Mitarbeiter)

Project: Development of a strategic multimodal transport model and study for the strategic development of public transport services
Role & Responsibilities:
  • Processing, cleansing, and verifying the integrity of data used for analysis, analyzing survey datasets, and put ETL pipeline in operation for automatic data processing,
  • Data merging of transport demand data sources,
  • Design and put in operation of the project database,
  • Implementation of representative household surveys on mobility behavior and modal choice of transport – Stated Preference Surveys.
  • Development of a multimodal 4-stage transport demand model.
Technologies: Postgres, Python, Jupyter, SQL, Excel, Docker, Ruby, PTV Visum

06/2017 - 10/2017
Data Analytics Expert
Public Transport Authority Kyiv - Ukraine (Transport und Logistik, 500-1000 Mitarbeiter)

Project: Analysis and Monitoring of urban Public Transport fleet
Role & Responsibilities:
  • Collecting and analyzing real-time GPS data from public transport fleet in Kyiv to support the establishment of a regular monitoring system,
  • Generation of KPIs to show deviations of operational bus services from the timetable
  • Implementation of Map Matching technology for real-time GPS data
  • Setup of ETL pipeline for data preparation to automatic analysis of delays on bus network routes.
Technologies: Python, Tableau, Postgres, SQL, Excel

02/2012 - 09/2016
Team Lead - Software Development & Data Modelling
A+S Consult GmbH - Germany (Transport und Logistik, 50-250 Mitarbeiter)

Project: Development of the Real-Time traffic information and ITS software platform “TransGIS”
Role & Responsibilities:
  • Development of a software application framework TransGIS for Intelligent Transport services – Backend, Middleware, Webfrontend, mobile Frontend (Android)
  • Database model development and design
  • Dashboard development for KPI visualization of current and forecasted traffic conditions
Technologies: Postgres, Rails, Angular 2+, PostGIS, QGIS, GeoServer, MapServer, Docker, Git, RabbitMQ, MongoDB, Docker, VirtualBox, Jenkins, REST

02/2012 - 06/2016
Team Lead - Data Analyst
Traffic Management Centre Moscow - Russia (Transport und Logistik, 50-250 Mitarbeiter)

Project: Traffic Detector Monitoring and Data Analysis Software Platform – Traffic and Control Center
Role & Responsibilities:
  • Development of a web-based application for real-time monitoring and statistical analysis of traffic detector data (traffic counts, speeds, density, …)
Technologies: PostgreSQL, PostGIS, Ruby, Rails, RabbitMQ, Grafana, MongoDB, C#, REST, ORM, SQL, Jenkins, Docker, Zabbix, Nginx, Git, F#

11/2014 - 04/2016
Product Owner & Data Engineer
Traffic Management Centre Moscow - Russia (Transport und Logistik, 250-500 Mitarbeiter)

Project: Fleet Management for Automated Parking Space Control
Role & Responsibilities:
  • Development of a fleet management software on base of “TransGIS” software application platform for the real time management and administration of parking space control patrol cars for the whole city of Moscow
  • ETL pipeline for real-time GPS/GLONASS data integration
  • Dynamic traffic forecast data integration
  • KPI generation for traffic efficiency measurements for public transport
  • API integration of more than 15 third party services (petrol, mileage, GPS, ERP, Reporting, etc.)
  • Service high availability specifications and concept
Technologies: jQuery, GeoServer, MapServer, RabbitMQ, Postgres, Rails, BIRT, PostGIS, ORM, SQL, Ruby, Docker, Jenkins

05/2014 - 02/2016
ITS Expert / Transport Modeler / Data Analyst
City of Moscow - Russia (Transport und Logistik, >10.000 Mitarbeiter)

Project: ITS Moscow Agglomeration
Role & Responsibilities:
  • Dynamization of existing Transport Models of City of Moscow, Russian Highways toll-free and Russian Highways toll network and federal Road Network
  • Analysis and strategy for detection of the road networks, cordon points
  • Data analytics of real-time FCD and other data (Yandex, M2M Telematika), strategy for data provision in Public Road Transport, Taxi with GPS/GLONASS
  • Controlling of Road and Rail Networks, Airports features adaption, interfaces
  • ICT strategic development, server structure, possible standardized software, and individualized software structure
  • Integration of A+S central monitoring and analysis platform "TransGIS" into traffic control center software stack

08/2014 - 04/2015
Real Time Transport Modelling Expert
City of Moscow - Russia (Transport und Logistik, >10.000 Mitarbeiter)

Project: Development of dynamic transport model for the City of Moscow
Role & Responsibilities:
  • Integration of transportation services to the unified traffic monitoring platform of the city traffic control center
  • Dynamization of the existing strategic Transport Model of the City of Moscow
  • Design and Implementation of Dynamic transport online model with short-term forecast
  • Development of an online service for media provision of traffic situation and traffic jam information based on “TransGIS” ITS application platform
Technologies: PTV Visum, PTV Optima, Python, Ruby, TransGIS, Excel

07/2013 - 06/2014
ITS Expert / Transport Engineer
GK Avtodor "Russian Highways" - Russia (Transport und Logistik, 1000-5000 Mitarbeiter)

Project: Strategical Transport Model for Russian toll highway and motorway network
Role & Responsibilities:
  • Survey preparation for countrywide socio-economic data research
  • Development of the traffic detection strategy (FCD and local roadside detection)
  • Development of Toll Plaza Control – microsimulation tool on base of PTV VISSIM to imitate user behavior at toll check points
  • Model Integration concept for the traffic coordination center
  • Technical requirements and concept for distributed model processing
Technologies: PTV Visum, PTV Vissim, .Net, C#, COM API, MySQL, SQL, Git

02/2012 - 10/2012
Team Lead / Data Engineering
Traffic Management Centre Moscow - Russia (Transport und Logistik, 250-500 Mitarbeiter)

Project: Taxi Fleet Monitoring and Analysis
Role & Responsibilities:
  • Development of a monitoring and analysis system for the Moscow taxi fleet
  • real-time processing of GPS data of about 150.000 connected vehicles
  • implementation of map matching algorithms
  • real-time ETL pipelines for GPS data analytics
  • dashboard preparation for city authorities
Technologies: Grafana, OSRM, Ruby, Postgres, SQL, Zabbix, Nginx, Docker

11/2010 - 10/2011
Team Lead / Data Integration
Traffic Management Center Moscow – Russia (Transport und Logistik, 250-500 Mitarbeiter)

Project: Introduction and implementation of TCM in Moscow
Role & Responsibilities:
  • Implementation of Traffic Count Management system of company PTV in Moscow
  • Developing data interfaces to external data providers – setup testing strategy for API quality assurance
  • Customizing parts of the user interface – configuration of the system to local conditions
Technologies: Java, Oracle, J2EE, PostgreSQL, REST, COM API, Virtualbox, VMWare

06/2008 - 02/2010
Software Development Team Leader and Senior Consultant
DHL AG - Germany (Transport und Logistik, >10.000 Mitarbeiter)

Project: Warehouse Management Software integration
Role & Responsibilities:
  • Software Development and Integration for the new warehouse complex in Bremen/Germany for the central distribution of Tchibo Direct Online Supply Services
  • Project Management and Monitoring
  • Database structure and design for multi-location operation
  • Supervising the Software Design process
  • IT Integration and security concept - IT High Availability strategy
Technologies: Oracle, Java, plSQL, Oracle Reports, Chrystal Re-ports, C++, Perl

03/2008 - 08/2008
Team Lead and Software Engineer
Linde MH GmbH - Germany (Transport und Logistik, 500-1000 Mitarbeiter)

Project: Redesign and Implementation of warehouse internal transport management system

Role & Responsibilities:

  • Preparation of software design and IT communication architecture
  • Integration of mobile devices for transport order handling
Technologies: Oracle, Java, plSQL, Oracle Reports, C++

08/2007 - 05/2008
Senior Consultant and Software Engineer
Konica Minolta - Germany (Transport und Logistik, 500-1000 Mitarbeiter)

Project: Redesign of central warehouse management system

Role & Responsibilities:

  • Redesign of warehouse transport management and control system – implementation of control system for the high-bay storage area
Technologies: Oracle, Java, plSQL, Oracle Reports, C++

11/2005 - 07/2007
Consultant and Software Engineer
BLG Logistics Group - Germany (Transport und Logistik, 5000-10.000 Mitarbeiter)

Project: Design and implementation of central warehouse control and coordination system for the high-bay storage area in the central warehouse complex of BLG in Bremen/Germany
Role & Responsibilities:
  • Software design and development of IT architecture for the inconso TLS and inconso MFS
  • Data Integration concepts and interfaces definition
  • Design and implementation of warehouse transport management and control system (manual and automated means of transport).
Technologies: Oracle, Java, plSQL, Oracle Reports, C++, Perl

Reisebereitschaft

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Profilbild von Daniel Wolf Senior Data Analytics, Modelling & Team Lead aus Dresden Senior Data Analytics, Modelling & Team Lead
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