Vitaly Chezganov

Angestellt, Principal Software Engineer, HERE Deutschland GmbH

Berlin, Deutschland

Fähigkeiten und Kenntnisse

Development
Algorithm
Python
.NET
JavaScript
Java
MongoDB
Multithreading
MPI
Webservices
Go
Rust
Distributed Systems
Big Data
Software

Werdegang

Berufserfahrung von Vitaly Chezganov

  • Bis heute 7 Jahre und 10 Monate, seit Sep. 2016

    Principal Software Engineer

    HERE Deutschland GmbH

    Migration to own routing engine; Migration of data processing pipeline from old format to new one (HAFAS to GTFS); Significant performance improvements; Reducing manual work and interventions for data and deployments by 90%; Processing and analyzing realtime data; Map/routing/GIS algorithms

  • 2 Jahre, Sep. 2014 - Aug. 2016

    Senior Software Engineer

    United Nations Framework Convention on Climate Change

  • 3 Jahre, Sep. 2011 - Aug. 2014

    Senior Software Developer

    Deutsche Bank (ODC at Luxoft)

    - Global Currencies and Commodity Technologies - DB pricing and trade processing systems - Design of the front-end architecture - Implementation of the high load back-end - Implementation of the complex UI for traders C#, Java, MS SQL, Oracle, WPF, WCF, JavaScript, JMS, GWT, Web Services, High Load Systems, Multithreading

  • 3 Jahre und 6 Monate, Nov. 2007 - Apr. 2011

    Associate Information System Officer

    United Nations Framework Convention on Climate Change

    - Developing of components for Joint Implementation (JI) and Clean Development Mechanism (CDM) web sites on Python - Automation and computerization of workflows for projects - Analysis of business processes, requirements and specifications for developing and automation of work procedures - Writing of software requirement specifications and technical documentation - Creation of products and scripts on Python and Zope using existing organization agreements and standards

  • 1 Jahr und 9 Monate, Feb. 2006 - Okt. 2007

    Senior Software Developer

    PassimSoft

    - Developing of the application for taxi companies, of the central server and mobile client applications for taxi-drivers and customers - Creation of the algorithm to distribute orders according driver and client locations, busyness and other parameters - Developing of the algorithm of handling incoming orders from phones, SMS, messengers, the web site and dispatchers - Displaying of positions of connected taxi-drivers and its routes on the map using GPS and CellID (only for special devices) features

  • 11 Monate, Aug. 2005 - Juni 2006

    System Administrator, Software Developer

    Aqualand Group

    - Office administration on FreeBSD system - Traffic counting (local and world) using two systems IPFW and NeTasm - Storing traffic information in MySQL and its analysis using Perl scripts - Creation of the web site for displaying of statistics for users and reports for department heads - Configuration of DNS (Bind) and Apache for the company’s domain and website - Configuration and installation of computers, software and internet

  • 7 Monate, Sep. 2005 - März 2006

    Software Developer

    OmegaSoft

    - Participation in developing of the application for documents circulation - Adding of new features and functionalities and elimination of existing bugs - Testing and analysis of the application work according technical specifications

  • 1 Jahr und 9 Monate, Nov. 2003 - Juli 2005

    Software Developer

    International Scientific Technology Center (ISTC)

    - Developing and creation of parallel applications using Message Passing Interface (MPI) and matrix libraries - Parallelization of algorithms and writing own ones for solving of non-linear differential equations with Finite Element Method (FEM) - Visualization of compute-simulation derived data - Developing of the web interface and writing of scripts for the cluster management and access and to control executed tasks - Administration of the cluster on FreeBSD system

Ausbildung von Vitaly Chezganov

  • 5 Jahre, Sep. 2001 - Aug. 2006

    Applied Mathematics

    Kyrgyz-Russian Slavic University

    Applied Mathematics and Computer Science

Sprachen

  • Englisch

    Fließend

  • Russisch

    Muttersprache

  • Deutsch

    Grundlagen

21 Mio. XING Mitglieder, von A bis Z