Denis Krivitski


is looking for a new team member.

Partner, Founder & CTO, Visonum GmbH

Abschluss: M. Sc. in Computer Science, Technion - Israel Institute of Technology

Munich, Germany


Software Architecture
Mobile Development
Algorithm Development
Machine Learning
Neural Networks
Web applications
UX/UI Design


Professional experience for Denis Krivitski

  • Current 1 year and 9 months, since Mar 2021

    Founder & CTO

    Visonum GmbH

    At Visonum we develop software for measuring the quality of internet communication lines. This includes measuring the network throughput, packet loss, jitter, latency, and many other quality parameters. Our systems help internet providers build faster and more reliable infrastructure. Currently, our systems are being used by more than a million people.

  • 4 months, Apr 2019 - Jul 2019

    Product Owner

    uptodate Ventures GmbH

    Responsible for developing an E-Commerce platform. Managed a team of 3 developers, product roadmap, feature prioritisation.

  • 1 year and 8 months, Aug 2017 - Mar 2019

    Chief Technology Officer (CTO)

    Avoncourt Partners

    Managed a team of 4 people that successfully completed the development of 3 projects: 1. Prediction of country stability for investment purposes - Used Python, Keras and Recursive Neural Networks 2. Extraction of financial data from PDF documents - Used Haskell, Golang, PostgreSQL, AngularJS. 3. Semi automatic detection of financial document forgery - Used Tesseract for OCR, Python, OpenCV, Spark and Google Cloud Platform.

  • 3 years and 1 month, Oct 2014 - Oct 2017

    Founder & CEO


    Foodonet is a social non-profit initiative. Created a team of 14 volunteers, that implemented a platform for food donations, that includes iOS and Android apps, and Ruby on Rails server. Won 3rd place at Google competition for social startups.

  • 1 year and 1 month, Jul 2016 - Jul 2017

    Freelancer Freelance Software Developer


    Successfully finished 3 projects: 1. My own development of driving theory learning app, average user rating: 4.9. 2. Authentication server - implements single sign on, built on Node.js with Typescript, supporting SAML, JWT/JWE. 3. Biometric Security SDK for iOS - tracks user touches on a microsecond level to detect intruders. Used by banks. Developed in Swift.

  • 10 months, Sep 2015 - Jun 2016

    Founder & CTO


    Developed a prototype for a video debating platform that allows two people from remote locations to have a dialog that is visible to many thousands of passive viewers. Prototype was successfully developed on iOS, and a browser using WebRTC protocol. Since 03/2016 a full time activity.

  • 6 months, Sep 2015 - Feb 2016

    Project Leader


    Developed an alpha version of a new product in record time. Runtime application security protection for Java servers (see announcement). Created and managed a team of 6 people, used Agile Scrum process, developed in Java using Aspect oriented programming.

  • 4 years and 1 month, Aug 2011 - Aug 2015

    Freelance iOS Developer


    Successfully completed 12 projects, of them 8 prototypes of new products. Example projects: 1. Source Code Security Scanner - finds security vulnerabilities in iOS apps. Supports Swift and Objective-C. Found to detect more vulnerabilities and produce less false positives than a competing IBM solution. For Checkmarx Ltd. 2. Gym Workout Timer - iOS app for sports. My own app. 3. Tourist guide with attractions database and maps that works offline. 4. Contact management for groups. For Ringya Ltd.

  • 4 years and 5 months, Aug 2008 - Dec 2012

    Founder & CEO


    SvoiBiz is an Association of Russian Speaking Entrepreneurs and Inventors in Israel, targeted to assist young entrepreneurs in starting new businesses, and create business relationships among people. More than 1000 members, hosted 20 conferences, operates until today. Secondary activity.

  • 3 years and 4 months, Apr 2008 - Jul 2011

    Freelance FPGA Developer


    Successfully completed two projects. Employed 2 freelancers. 1. Radar signal processing, for Rada Ltd. 2. Rubidium clock controller, for Accubeat Ltd.

  • 1 year and 8 months, Aug 2006 - Mar 2008

    Product Definition Architect

    Marvell Semiconductors

    Developed a lossless transmission L2 protocol, developed network performance simulators in C++ and OPNET. Authored 8 patents (USPTO).

  • 2 years and 10 months, May 2002 - Feb 2005

    Instrumentation and Telemetry Engineer (Lieutenant)

    Israeli Air Force

    Instrumentation and Telemetry engineer, at Flight Test Center Commanded 12 technicians. Rank of Lieutenant.

  • 2 years and 10 months, Aug 1999 - May 2002

    Hardware Designer (student job during B.Sc. studies)


    • Responsibility for the algorithmic level of automatic functional block synthesis. • Design of 7 functional blocks of Pentium M processor (code name Banias), at a circuit level. • Received an award for invention of automatic buffer insertion method, which saved many hours of manual work.

Educational background for Denis Krivitski

  • 1 year and 11 months, Sep 2004 - Jul 2006

    Computer Science

    Technion - Israel Institute of Technology

    Research Topic: data-mining in large scale distributed systems, using local algorithms. Publications: •1) ”A Local Facility Location Algorithm for Large-Scale Distributed Systems.” •2) ”A Local Facility Location Algorithm for Sensor Networks.” •3) ”Local Hill Climbing in Sensor Networks.”

  • 4 years and 1 month, Feb 1998 - Feb 2002

    Computer Engineering (Summa cum laude)

    Technion - Israel Institute of Technology

    Computer Architecture, Operations Systems, Distributed Computing, Cryptology, Networking


  • German


  • English


  • Russian

    First language

  • Hebrew



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