Иван

1. PERSONAL DETAILS

Full Name Ivan Chernikov
Date of Birth March 23, 1969
Telephone numbers mobile [открыть контакты](см. выше в блоке «контактная информация»)
Email [открыть контакты](см. выше в блоке «контактная информация»)
WhatsApp, Viber [открыть контакты](см. выше в блоке «контактная информация»)
LinkedIn [открыть контакты](см. выше в блоке «контактная информация»)

2. EXPERIENCE – SUMMARY

Since August 2022
Programmer / Software developer.
Programming in Python 3.x. Use of Qt6.x/PySide6.x (cross-platform software
libraries and API), NoSQL DBMS MongoDB 6.x. Developing GUI for a multi-
platform desktop application for a radio-electronic system with a number of radio-
frequency parameters to control. Working within a small development group of radio-
electronic and software engineers.

Since 2018
Self-employed. Freelancer.
Programming with Python: Algorithms and Data Structures, Object Oriented
Programming (OOP), NoSQL database design, Scripting and Data analysis, etc.

Since 2009
Freelancer.
Took part in the educational project of the former IBM DB2 University
db2university.com (its archived version bigdatauniversity.com). Nowadays it has a
name of https://cognitiveclass.ai/, free courses all around Data Science and more
from IBM.

Was engaged in a web-news project based on Python, Tornado web framework,
Nginx HTTP server, and MongoDB.

Take various distance courses in the fields of common programming, non-relational
database management systems, digital circuits, computer architecture, embedded
systems, and autonomous navigation for flying robots.

2004 – 2008
Programmer.
4 years total experience in medical applications (digital image processing, database
design, and others). Implementation of several digital filters in Pascal(Delphi).
Mastering medical imaging standard DICOM 3. Production maintenance of the
digital mammographers (installation and adjustment of the specialized software,
calibration of the mammographer's X-ray software imaging system, and so forth,
installation and tuning of Windows XP/7 as well). I was mastering image
compression methods by JPEG-standard based on C-libraries of the Independent
JPEG Group.
1 year of administering DB2 UDB Express-C v.8.2.4 (planning, modeling, and
maintenance of specialized medical database for digital mammographers).
Pascal (IDE Delphi7.0, Delphi2007) programming and with educational objectives
Java programming (IDE NetBeans 6.0).
Developed Delphi application for DB2 based on dbExpress technology for future use
by the database application programmers with DB2 Express-C v.9.5

1997 – 2004
System administrator.
5 years experience in AIX 3.2.5 system administration and integration of AIX with
other UNIXs and Windows 95/98/NT/2000 in the local area network(LAN).
3 years experience in administering UnixWare 7.1.1
Programming various Unix shell scripts for solving system administration problems.
Participation in the building of LAN and Intranet. Technical support of IBM software
and hardware products. Occasional both administering of SCO UNIX Open Server
5.0.4 and installation of RDBMS Oracle on UnixWare 7.1.1.
C, Tcl/Tk programming in basics.
3 years hobby in using QNX RTP/real-time platform/.

1994 – 1997
2,5 years working as a manager in the commercial department(computer and software
sales). My responsibilities also included software installation((MS-DOS/Windows
3.11/95) and making advertising prototypes using Corel (CorelDraw,
CorelPhotoPaint) and Adobe(PhotoShop).

1988 – 1994 (During the study at the Kharkiv Polytechnic Institute)
Implementation of one of the algorithms for minimization of logical functions on
Pascal. Participation in developing of Microcontroller Measurement Device for
Turbine Rotor Widening built on the Intel 8051 family.
Programming on TurboPascal 3.0, Assembler for Intel x80, x86, x51.

1984 – 1988 (During the study at the Kharkiv RadioEngineering Technical School)
Developing electronic units based on TTL logic elements:
• laboratory device for learning various numeration systems
• Imitator of Programmable Machine Tools for N33 NC Control System

3. EDUCATION

September 1988 – February 1994 Kharkiv Polytechnic Institute, faculty
“Automatics and Instruments Building”, specialty “Automatics and Control in
Engineering Systems”, qualification “Electrical Engineer” with Master of Science in
Engineering Degree.
September 1984 – June 1988 Kharkiv Radio-Engineering Technical School,
specialty “Operation and Adjustment of Programmable Machine Tools”,
specialization “Control Systems of Programmable Machine Tools”,
qualification of Electro-Mechanical Technician.

4. COURSES AND CERTIFICATIONS

Nota bene. All certificates are at my profile http://[открыть контакты](см. выше в блоке «контактная информация»)
chernikov-92a2a62b?trk=nav_responsive_tab_profile

April 2018 – June 2018 Coursera Course “MongoDB Aggregation Framework”
(without paid Certificate option, but as free audition)
https://www.coursera.org/learn/mongodb-aggregation-framework/home/welcome

December 2017 – January 2018 Coursera Course “Introduction to MongoDB”
(without paid Certificate option, but as free audition)
https://www.coursera.org/learn/introduction-mongodb/home/welcome

October 2017 – December 2017 Course with Certificate “M101P: MongoDB for
Developers”
https://university.mongodb.com/courses/MongoDB/M101P/2017_October/syllabus

June 2017 – July 2017 Course with Certificate “M001: MongoDB Basics”
https://university.mongodb.com/courses/MongoDB/M001/2017_June/syllabus

November 2015 – February 2016 edX Honor Code Certificate for Computation
Structures 2: Computer Architecture (1st session) www.edx.org/course/computation-
structures-2-computer-mitx-6-004-2x

September 2015 – November 2015 edX Honor Code Certificate for Computation
Structures - Part 1: Digital Circuits (1st session) www.edx.org/course/computation-
structures-part-1-digital-mitx-6-004-1x-0
May 2015 – July 2015 edX Honor Code Certificate for Autonomous Navigation for
Flying Robots (2nd session) https://www.edx.org/course/autonomous-navigation-
flying-robots-tumx-autonavx-0

January 2015 – May 2015 edX Honor Code Certificate for Embedded Systems -
Shape the World (2nd session) www.edx.org/course/embedded-systems-shape-world-
utaustinx-ut-6-03x

January 2014 – May 2014 edX Honor Code Certificate for Embedded Systems -
Shape the World (1st session) www.edx.org/course/embedded-systems-shape-world-
utaustinx-ut-6-03x
December 2012 – June 2013 Course with Certificate “Introduction to Computer
Science and Programming” (1st session). Its new updated version is here
www.edx.org/course/introduction-computer-science-mitx-6-00-1x-8

September 2014 – November 2014 Course with Certificate “M101P: MongoDB for
Developers” (3rd session) university.mongodb.com

September 2013 – November 2013 Course with Certificate “M102: MongoDB for
DBAs” (1st session) university.mongodb.com

June 2013 – August 2013 Course with Certificate “M101P: MongoDB for
Developers” (1st session) university.mongodb.com

January 2007 – June 2007 Free online course “Java programming with passion”(3rd
session) www.javapassion.com

January 2006 – February 2006 Free online course “Java programming with
passion”(1st session) www.javapassion.com

October 1998 – December 1998 Course “Use and administration of UNIX systems”
at the Internet Center of the Kharkiv Polytechnic Institute (OS Linux Red Hat 5.1
and RDBMS Oracle 7.x.x).

1990 – 1992 Two years English course at the Kharkiv Home of Scientists.

5. TECHNICAL SKILLS
Level rating 1 to 5, 1 = beginner, 5 = expert)

Operating systems:

Version Yrs of experience Level Last used
IBM AIX 3.2.5 5 years 4 2004
SCO UNIX Open Server v.5.0.4 3 years 3 2001
SCO UNIX Ware v.7.1.1 3 years 4 2004
MS DOS 6.22 8 years 4 2003
MS Windows 3.11/95/98 8 years + 4 2006
MS Windows NT/2000 server 3 years 3 2003
(occasionally)
MS Windows XP, 7, 10 10 years + 4 until now
QNX RTP 3 years 2 2003
(occasionally)
FreeBSD 5 years 3 2013
(occasionally)
Linux Ubuntu 10 years + 4 until now

Programming languages, applications, development tools, methods:

Version Yrs of experience Level Last used
IDE Delphi 7.0 4 years 4 2009
IDE Delphi2007 1 year 3 2009
IDE NetBeans 4.0 – 6.0 2 years 3 2007
(occasionally)
IDE NetBeans 8.1 3 2016
IDE Keil uVision 4.74 1 year 3 2015
IDE Pycharm 2 years 3 until now
Editor Sublime Text 3 3 years+ 3 2021
Java 2 years 3 2007
(occasionally)
Borland Turbo Pascal v.3.0 - 7.0 3 years 4 1994
Basic 2 years 4 1992
ANSI C 2 years + 3 2021
Unix Shells 4 years 4 until now
(now occasionally)
Tcl/Tk v.8.x.x 1 year + 1 2001
Python 2.x, 3.x 5 years + 4 until now
GUI Library Qt6, PySide6 1 year 3 until now
HTML, CSS, JavaScript 2 years 2 2022

Database knowledge:

Version Yrs of experience Level Last used
Informix Online Dynamic Server v.7.1 1 year 2 1999
Informix SQL 1 year 2 1998
Informix 4GL 1 year 2 1998
Oracle PL/SQL 0,5 year 1 1998
IBM DB2 8.2.4 1,5 year 3 2007
IBM DB2 10.x 1 year + 3 2010
MongoDB 2.x – 6.x 5 years + 3 until now

Networking:

Version Yrs of experience Level Last used
TCP/IP v.4.x 4 years 3 until now
SMB/CIFS 1 year + 2 2003

Hardware:

Version Yrs of experience Level Last used
IBM RS/6000 7012 model 380 4 years + 4 2004
IBM communication network server 7318 3 years + 4 2001
P10
IBM X station model 140 3 years + 4 2001
IBM Ethernet Stackable Hub 8224 4 years 4 2002
Various type of PCs including Intel, IBM, 14 years + 4 until now
HP, Compaq, Samsung etc.
Texas Instruments TM4C123 2 years 4 2015
microcontroller kit with ARM Cortex-M4
processor

6. EMPLOYMENT HISTORY

2022 – 2023 Piranha Tech Ltd., Ukraine, programmer
2009 – 2022 Freelancer, Kharkiv, Ukraine, programmer
2009 Firm «Turbocontrol», Kharkiv, programmer
2004 – 2008 Firm «Radmir», Branch of JSC NIIRI, Kharkiv, programmer
1997 – 2004 JS Company «KharkivOblEnergo», programmer
1994 – 1997 Joint Firm «INEC», Kharkiv, Ukraine, manager
1994 State Kharkiv Polytechnic Institute, Ukraine
Engineer at the Computer Center of Technical Cybernetics
cathedra