Pouyan Rafieifard, Cloud Data Engineer | Data Scientist | NLP Engineer auf www.freelancermap.ch

SKILLS

Professional Summary:
- Experienced freelance consultant with entrepreneurial mindset advising international clients ranging from idea-stage startups to global companies on data science, artificial intelligence, and natural language processing.
- Highly detail-oriented data scientist leveraging domain knowledge, data analytics, effective communication, and data story-telling skills to generate actionable business insights across transportation, aviation, automotive, finance, life sciences & pharmaceutical, sales and marketing, and human resources industries.
- Innovative developer with 8+ years of project experience in deployment of machine learning in software solutions, digital product management, and business development resulting in 10+ software platforms, 10 publications, and over 5 million dollars in company revenues.
Technical Skills:
- Programming Languages:
  - Python
  - R
  - Java
  - C++
  - C#
  - Matlab
- Big Data:
  - Spark
  - Hive
  - Hue
  - Hadoop
  - Impala
  - Apache Solr
- Databases:
  - PostgreSQL
  - MySQL
  - MariaDB
  - MongoDB
  - Apache Solr
- Cloud:
  - Azure
  - AWS
  - Google Cloud
- Machine Learning:
  - SKlearn
  - TensorFlow
  - Keras
  - PyTorch
  - DL4J
  - XGBoost
- Data Visualization:
  - Tableau
  - PowerBI
  - Seaborn
  - Plotly
  - R Shiny
- DevOps:
  - Docker
  - MLOps (Azure ML)
  - Jenkins
- Frontend & Web:
  - D3.JS
  - Flask
  - HighCharts
  - Bubble
  - PyQT
  - JSON
  - Swagger
  - TCP/IP
  - Javascript
  - CSS
  - HTML
- Version Control:
  - Git
  - Bitbucket
- Project Management:
  - Scrum
  - Jira
  - Confluence
- OS:
  - MS Windows
  - Linux
- Editors:
  - PyCharm
  - IntelliJ
  - VS Code
  - Eclipse

PROJEKTHISTORIE

06/2020 - bis jetzt
- HR-tech startup
- Internet und Informationstechnologie

Product Manager - Data Science & NLP
- Development of proof-of-concept HR-tech solution for automated sourcing & screening of talents using NLP based on unstructured data.
- Technologies used: Python, SpaCy, NLTK, MongoDB, D3.JS, Javascript, Azure, MLOps, CI / CD.

09/2020 - 12/2020
- Sartorius
- 5000-10.000 Mitarbeiter
- Pharma und Medizintechnik

Lead Consultant - Data Strategy & Architecture
- Leading the data strategy & architecture initiative to conduct big data infrastructure health-checks and identifying the functional and process gaps in the client’s big data infrastructure.
- Requirement engineering and conducting stakeholder interviews multiple interviews and workshops with 25+ stakeholders across the organization.
- Conducting gap analysis and defining the long-term big data strategy roadmap.
- Definition and prioritization of actionable recommendations for the client’s digital transformation strategy including predictive analytics use cases.

10/2019 - 05/2020
- Boehringer Ingelheim
- >10.000 Mitarbeiter
- Pharma und Medizintechnik

Senior Consultant – Data Science & NLP
Project: Advanced analytics dashboard for a semantic analytics use case
- Built advanced text analytics models (semi-supervised learning) based on complex & imbalanced datasets achieving 96% accuracy in the semantic inference of business insights.
- Designed and implemented an end-to-end big data analytics pipeline and deployed text analytics models in the client's existing big data infrastructure.
- Responsibilities involved requirements engineering, business analysis, stakeholder communication, communication between the technical team and product owner, the transition of requirements into user stories.
- Involved in managerial tasks such as big data architecture, user experience design, business analysis, and project management tasks.
- Technologies used: Python, Java, Apache Spark, HDFS, Docker, AWS, Azure, Google Cloud, RESTful API, Apache Solr, PostgreSQL, Dexi.io, Prodigy, Spacy, Tensorflow, PyTorch, D3.JS, Highcharts, Jenkins, PyCharm , Bitbucket, Jira, Confluence.

10/2019 - 10/2019
- European Energy Company (via Sapient GmbH)
- 500-1000 Mitarbeiter
- Energie, Wasser und Umwelt

Senior Consultant - Data Science & Solution Architecture
Project: Design & architecture of algorithmic trading platform
- Activities included: Business analysis, Use case definition, Business development, Solution design with machine learning

07/2019 - 10/2019
- Global automotive company (Via Sapient GmbH)
- >10.000 Mitarbeiter

Senior Consultant - Data Science
Project: Advanced analytics dashboard for marketing mix modeling and demand forecasting
- Developed an advanced analytics dashboard for marketing mix modeling and demand forecasting for the global automotive company: developing an end-to-end visual analytics dashboard for demand forecasting, monitoring, and prediction of key KPIs in a performance marketing campaign using time series analysis.
- Technologies Used: Python, XGBoost, Azure, SQL, Dash, Jira, Confluence.

07/2019 - 09/2019
- Global automotive company (Via Sapient GmbH)
- >10.000 Mitarbeiter
- Automobil und Fahrzeugbau

Senior Consultant - Visual Analytics (Tableau/PowerBI)
Project: Development and maintenance of marketing analytics dashboard for a global automotive company
- Technologies used: Tableau, PowerBI, SQL

03/2019 - 04/2019
- Global airline company (Via Accenture)
- >10.000 Mitarbeiter
- Transport und Logistik

Consultant - Business Analysis
Project: Business analysis for big data analytics use cases across aviation industry
- Activities included: Business analysis, Use case definition, Business development, Solution design with machine learning

02/2019 - 04/2019
- European Financial Institution (via Accenture)
- 1000-5000 Mitarbeiter
- Banken und Finanzdienstleistungen

Consultant - Data Science
Project: Developing a finance dashboard for the visualization of historical trends along with forecasted trends of economic KPIs
- Technologies used: R Shiny, Machine Learning

01/2019 - 04/2019
- Global Information Technology Services Company (via Accenture)
- >10.000 Mitarbeiter
- Internet und Informationstechnologie

Consultant - Data Science
Project: Development of human resources analytics platform
- Developing analytics-driven capabilities for ranking of candidates in talent search engine based on natural language processing.
- Technologies used: Azure, Kubernetes, Python, ETL, SQL, Restful API, Flask, Machine Learning

01/2019 - 04/2019
- Global Information Technology Services Company (via Accenture)
- >10.000 Mitarbeiter
- Internet und Informationstechnologie

Consultant - Data Science
Project: Development of human resources analytics platform
- Developing analytics-driven capabilities for ranking of candidates in talent search engine based on natural language processing.
- Technologies used: Azure, Kubernetes, Python, ETL, SQL, Restful API, Flask, Machine Learning

09/2018 - 12/2018
- Global airline company (Via Accenture)
- >10.000 Mitarbeiter
- Transport und Logistik

Consultant - Data Science
Project: Merchandising intelligence for international airline company
- Developing an advanced analytics dashboard for driving customer analytics (pricing analytics) for the aviation client using big data, visual analytics, and machine learning technologies.
- Technologies used: Tableau, Python, R, Machine Learning, SQL, Hive

07/2018 - 08/2018
- European Railway Company (via Accenture)
- >10.000 Mitarbeiter
- Transport und Logistik

Consultant - Business Analysis & Data Science
Project: Business analysis for analytics use cases across the transportation industry
- Activities included: Business analysis, use case definition, business development, solution design with machine learning

06/2018 - 07/2018
- Global Pharmaceutical company (via Accenture)
- >10.000 Mitarbeiter
- Pharma und Medizintechnik

Consultant - Data Architecture
Project: Big data architecture planning for a global pharmaceutical company
- Activities include strategic planning, big data architecture, project management.

02/2015 - 04/2018
- TU Dresden
- 1000-5000 Mitarbeiter
- Öffentlicher Dienst

Machine Learning Scientist
Project: Predictive modeling of consumer behavior:
- Conducting two large-scale research studies concerned with predictive modeling of human decision making (consumer behavior) based on tracking the visual input.
- Activities involve machine learning algorithm development, exploratory data analysis, statistical modeling, data visualization, big data acquisition, and data preparation.
- Technologies used: Python, Scikit-learn, Matplotlib, seaborn, eye tracking, self-developed advanced machine learning algorithms, approximate inference, MATLAB.
- Resulted in 3 academic publications in renowned academic journals and conferences.
- Managed a team of 5 scientific staff for the acquisition of big data (~ 100,000 entries)
- from more than 120 participants in consumer behavior study.
- Strong presentation skills with expertise in training over 150 university students for programming, statistical thinking, data-driven approach.

11/2016 - 05/2017
- Why Apply
- < 10 Mitarbeiter
- Internet und Informationstechnologie

Data Scientist & NLP Engineer
Project: Advanced analytics for an innovative recruitment platform
- Assisting the company to generate actionable insights for clients as well as developing an advanced analytics dashboard for extraction, integration, and visualization of data from internal and external sources.
- Used natural language processing and web analytics.
- Technologies used: Python, NLTK, pyQT, Google Analytics, Google Cloud Platform.

07/2016 - 09/2016
- The SaaS Co.
- 10-50 Mitarbeiter
- Internet und Informationstechnologie

Data Engineer
Project: Automated data pipelines for data-driven B2B sales and lead generation
- Developed an integrated data pipe-line for extracting, integrating, cleaning, and aggregating, and visualizing insights from a big data-set of 270 million entries
  Technologies used: Python, Postgresql, IBM-Watson Cloud, Regex, NLP

11/2012 - 11/2014
- University-clinic Tuebingen
- 1000-5000 Mitarbeiter
- Pharma und Medizintechnik

Virtual Reality Technology Specialist & Data Analyst
Project: Virtual reality software for movement rehabilitation
- Virtual reality software for movement rehabilitation: developed a virtual reality software providing real-time feedback to users for specific hand movement exercises
  using computer animation, machine learning, motion capture technologieslike: C ++, Ogre3D, Libsvm, MATLAB, data glove.
- Data analysis and data acquisition for robotics and virtual reality projects: conductingdata acquisition and data preparation for large scale EU projects concerning
  robotics using virtual reality and motion capture technologies like: Adobe Motion builder, Vicon Nexus, Ogre3D.
- Software framework for real-time analysis of human physiological data: developing a software framework for real-time tracking and visualization of human physiological data using ECG. Technologies used: C ++, MATLAB, ECG, signal processing.
- Automated data pipeline for tracking and visualization of hand movements: virtual reality framework applied in movement rehabilitation. Technologies used: C ++, Ogre3d, TCP / IP.

03/2013 - 11/2013
- MPI Intelligent Systems
- >10.000 Mitarbeiter
- Internet und Informationstechnologie

Machine Learning Engineer
Project: Developing software frameworks in machine learning and human-computer interaction in 2 research projects
- Technologies used: Python, Matlab, machine learning, optimization methods, control theory, neural networks

03/2012 - 12/2012
- Sooren systems Ltd.
- < 10 Mitarbeiter
- Internet und Informationstechnologie

Consultant - Business Development
- Driving business development activities like preparing RfP responses, closing international partnerships, client and partner negotiation, and content marketing.
- Closed 3 large-scale clients through RfP response process for developing enterprise portals

ZEITLICHE UND RÄUMLICHE VERFÜGBARKEIT

40%-60% mobility (negotiable)

Pouyan Rafieifard verfügbar

Pouyan Rafieifard

Cloud Data Engineer | Data Scientist | NLP Engineer

Cloud Data Engineer | Data Scientist | NLP Engineer

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Pouyan Rafieifard verfügbar

Pouyan Rafieifard

Cloud Data Engineer | Data Scientist | NLP Engineer

Cloud Data Engineer | Data Scientist | NLP Engineer

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