Leonid Logvinov

Leonid Logvinov

Software developer

About me

Full-stack web developer with strong affection for Javascript & React and strong algorithmic skills (Sixth place in CERC (ACM ICPC half-finals)).

Work Experience

Founder at MixTube

July 2015 - September 2015

I've described this project in "Project" section bellow.

Python developer at Growbots

January 2015 - April 2015

We were creating advanced, high-load, high-scalable system for sales automation.
We were the second Polish team ever at 500 startups.
Some interesting numbers about our system:

  • 15 separate modules and applications being part of our system architecture,
  • more than 3 000 000 new records added to the database each day,
  • more than 150 CPU cores used,
  • more than 1 000 000 PLN reserved for the infrastructure for next 1-2 years.

  • Tornado
  • Elasticsearch
  • Couchbase
  • Ansible
  • Docker

Software engineer intern at Codilime

July 2014 - September 2014

I was a part of the team, creating Marathon24 programming contest.

Projects

2015 July - 2015 September - MixTube (while working at MixTube)

This project started from winning the Hack in November 2014. When in may 2015 DaftCode organized pitch contest on MIMUW we have won it and got the 50,000 PLN investment for 10% equity.

  • ReactJS (ES6, Babel, Reflux, Webpack)
  • Tornado

2014 July - 2014 September - Marathon24 (while working for CodiLime)

I was developing high-load backend real-time checking systems for marathon24 finals.

  • C++ (Boost, Cmake, Google Mock)
  • Django
  • CoreOS & Docker

2014 April - Space_Shooter.

A Space Shooter game. You need Unity Web Player to run it in your browser. (Only Windows and MacOSX)

  • Unity3D
  • C#

2014 March - Functions

Program for representing functions with the possibility to compute derivatives and simplify the expression. Uses WolframAlpha for simplifying the expression.

2014 January - GAL TeX

Solves a system of linear equations showing step by step solution and writing results to pdf using LaTeX tools.

  • C++
  • LaTeX

Contributing to Open Source

Achievements

Hackatons

2015 June - Beacon Valley Hack in Kraków (one of the winners)

Project: Auto-discovery

Beacon-based zero-configuration service discovery.

2014 April - HackWaw in Warsaw (2nd place)

Project: Ceburilo

Web app, that allows you to ride city bikes for free. It builds routes, where the distance between each stations is less than 20 minutes.

  • ReactJS
  • Haskell

2014 November - Tesla Hack in Warsaw (2nd place)

Project: ytParty (later: MixTube)

You can read more about this project in "Projects" section, cause we continued to develop it after the Hack.

2014 October - Facebook hackaton in Warsaw

Project: ccHub

Google chrome extension, which integrate static analysis tools with github.

2012 July - Mobile hackaton in Kiev

Education

Languages

  • English B2
  • Polish C1
  • Russian C1
  • Ukrainian C1