Alexander Lieder

Abschluss: MSc., Tsinghua University
Berlin, Germany

Werdegang

Berufserfahrung von Alexander Lieder

  • Current 5 years and 11 months, since Aug 2020

    CEO & Co-Founder

    Skillfill

  • 4 months, Apr 2019 - Jul 2019

    Full Stack Web Developer Nanodegree

    Udacity

    Udacity is an online learning platform providing opportunity to solve real-world engineering problems. My main tasks include: · Analysing raw logs from news feed using Postgres to build reporting · Building web page displaying a user-editable item catalog (including web server with Python, database with SQLAlchemy, frontend with HTML, Javascript & CSS) · Configurating a web server and database running on Linux

  • 1 year and 3 months, Jan 2018 - Mar 2019

    Data Analyst

    LinkedIn

    · Collaborated with Engineering and Product team on BI tool ‘LinkedIn Talent Insights’ to validate product functionality and data quality · Logic building for Business-KPIs to raise DWH quality and enabled analysts to improve analyses · Created strategic analyses for top DACH clients (e.g. major contribution to an upsell of one of our biggest clients 60% YoY) · Automated and scaled 'Thought Leadership' insights globally via use of Python (e.g. impacting eMobility talent HR strategy for 30+ clients)

  • 1 year and 10 months, Apr 2016 - Jan 2018

    Analyst - Data Science and Analytics

    Criteo GmbH

    · Contributed to internal R-package (e.g. a forecast function used company-wide by analyst teams) · Built automation tools in R (e.g. a QBR Generator which cut creation time from 4h to 5min) · Delivered analyses to improve campaign performance (client facing role with a responsibility of up to 70% of DACH market profits) · Deep-dive analyses on high-urgency topics for Top Management (e.g. on Christmas seasonality to create an action plan for Q4)

  • 11 months, May 2015 - Mar 2016

    Business Analyst

    virtualQ

    · Created reporting tools and Dashboards for founders and clients to track sales, finance & HR activities (instrumental during phase from prototype to first customers) · Built the Go-to-Market Strategy in collaboration with Hochschule der Medien Stuttgart (leading a team of five students)

Ausbildung von Alexander Lieder

  • Current 10 years and 3 months, since Apr 2016

    Computer Science

    FernUniversität in Hagen

    · Combining traditional university education with online learning, my main specialisation is Software Engineering and Artifical Intelligence

  • 1 year and 3 months, Oct 2013 - Dec 2014

    Mechanical Engineering & Business Administration

    RWTH Aachen University

    · Courses in collaboration with Tsinghua University about topics such as Mathematical Optimzation and Production Management · Master thesis about optimisation of production of Polymer Optical Fibers (POF); Gained low-level understanding of information transmission via light

  • 11 months, Sep 2012 - Jul 2013

    Management Science & Engineering

    Tsinghua University

    · Courses in topics such as Mathematical Optimisation and Production Management · Master thesis about algorithm creation for a Cutting-Stock Problem; Gained low-level understanding of technical implementation (using Matlab) of a solution for a mathematical optimisation problem.

  • 11 months, Sep 2010 - Jul 2011

    Chemical Engineering

    Imperial College London

    · Courses with focus on combustion engines (technical combustion, engine simulation using FORTRAN, material science) · Courses on Entrepreneurship and Product Innovation; Opportunity to network and learn from world-class entrepreneurs

  • 4 years, Oct 2008 - Sep 2012

    Mechanical Engineering & Business Administration

    RWTH Aachen University

    · Gained Engineering tool set by learning about concepts in Mathematics, Natural Science and Mechanical Engineering · Built analytical mindset and problem-solving capabilities

Sprachen

  • German

    C2 (Verhandlungssicher / Muttersprachlich)

  • English

    C2 (Verhandlungssicher / Muttersprachlich)

  • Spanish

    C1 (Fließend)

  • Russian

    C1 (Fließend)

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