Фрилансеры › Александр Литвинцов

SKILLS

Languages: 

C\C++ (Linux OS and Microcontrollers AVR, ARM)

Python 2.7,  3.x

PHP  (web backend)

JS, HTML, CSS (web frontend)

Databases: MySQL, MariaDB, PostgreSQL, SQLite

IDEs: JetBrains IDEA (PyCharm, PHPStorm), Eclipse, QT Creator, AVR Studio,  Jupyter Notebook for Anaconda, VIM

OS: GNU/Linux, Windows, FreeRTOS

Technologies:

OOP, Design Patterns (GoF), MVC

Computer Vision, Intel OpenCV, dlib

Machine Learining, AI logic methods, Fuzzy logic, Neural Networks

Circuit Design, GSM, GPS, NRFxx, LoRa

Tools: Apache, Docker, Json, REST, Arduino, Git, SVN, Multisim, Proteus, Vim, SSH, GCC

JOB EXPERIENCE

2017-2019  Technical consultant (Head of R&D) at   http://IT2.bz   development company.

2010-2018(till now) half-time laboratory assistant  at  National Technical University of Ukraine «KPI», organization of educational process, equipment and support of educational laboratories.

2017-2018 Participation in the startup NaviGIPS — navigation positioning system in enclosed underground spaces, based on RFID technology and inertial navigation (accelerometer, gyroscope, magnetometer),development of mathematical algorithms, development of test electronic models.

2016-2019 Participation in the startup http://StartContorl.biz - cloud solution that allows companies to provide a modern world-class road service, increasing efficiency and minimizing costs

2015-2016   С\С++ AVR Developer,  participation in the development of a software and technical complex of the security system for agriculture. Using technologies Atmel AVR, GSM modems, NRF24 lower power radio modems, LoRa long range radio transmiters,  optimization of the power consumption of microcontrollers and electronic circuits, data transfer between sensors via BLE radio interface, data synchronization with the server and database via GPRS.

2012-2015 PHP developer, at Web-art studio it2.bz    developing backend using Yii & CodeIgniter frameworks for different web sites.

2007-2010   laboratory assistant at National Technical University of Ukraine «KPI», courses of «Programing AVR\PIC Microcontrollers» and «Object-oriented design techniques» 

2008-2010 C # .NET Developer (team-leader, architect designer) at National Technical University of Ukraine «KPI» for the Ministry of Defense of Ukraine. Development  client-server software that monitors computer systems, networks and infrastructure.  Logging, monitoring and alerting system for servers, netwrok switches, applications and services.

2008   Researcher  (c++ developer) in «Scientific Research Institute Kvant» development of navigation algorithms based on GPS data for controling and route correction of agricultural machines (parallel driving in the fields).

2007-2008  С++ Developer ,  CJSC “OSMP” Qiwi.ru, developing  Linux services for accepting, caching and processing financial transactions from payment terminals.

Integration of Qiwi services to receive mobile payments for Ukrainian mobile operators KievStar, VodaFone(UMC), Life.

Development Linux server software in conjunction with a GSM gateway, developing USSD services, writing and implementing  data transfer protocols for  mobile payment terminals, etc.

2006-2007     C ++, PHP programmer in the International (CIS) VoIP Telephony Provider. Development of billing and other services for Asterisk telephone PBX system.

2004-2005 software development (Delphi 7)  of «Control and time tracking System» for computer gaming clubs. Successfully integrated in several computer gaming clubs in Kiev.

EDUCATION:

2017-2018 «Machine Learning», «Mathematics and Python for data analysis»  courses at Coursera & Moscow Institute of Physics and Technology

2007-2009 post-graduate course «Intelligent methods of performance estimation of distributed information systems»

2001-2007 computer engineer, National Technical University of Ukraine “Kyiv Polytechnic Institute”, Faculty of Informatics and Computer Engineering

Hobby 

Development of electronic devices, RF, Arduino, quadrocopters

Telegram Bots

The theory of artificial intelligence, question-answer systems, semantic analysis of texts, fuzzy logic.