Kostyantyn O.
Ukraine
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About Me
Experience years: 0
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Work history
UpStack
Senior Python Developer
2021 - Present (4 years)
Remote
Create and develop innovative software solutions for different clients across a broad range of industries.
Work with distributed cross-functional teams in ensuring all features are being delivered efficiently and on-time using agile methodologies.
Ensure that features are being delivered efficiently and on-time.
Zxscript.com
Full-Stack Developer Django/Python
2010 - Present (15 years)
Remote
Performed web application development for Process Management Systems, alarm monitoring for https://www.tronox.com/, collecting data from Experion Servers, MS SQL, ODBC, CSV, SNMP.
Worked on pushing Inventory graphs to Grafana/Graphite over own https broker implemented in Flask. Converted MS Access applications, MS Excel spreadsheets to Web-Applications (SPA).
Created web applications for Business Process Workflow Automation and data vizualizations using Grafana/Graphite, ChartJS, and Bokeh. Implemented Docusign and Pandadoc RESTful webservices with clients Django based CRMs.
PIPE Studio
Senior Back-End Developer
2010 - 2011 (1 year)
Russia
Worked on the development of a server back-end and front-end for a multimedia project.
Performed client-side system administration API (via tcp socket, multi-threaded with mutex, python) for a Flash application.
Created an updater for clients using Bash and a proxy-server multi-threaded with Mutex and Python.
Gentoo Linux
GSOC: IDFetch project developer
2010 - 2010
Ukraine
Worked on developing a patch for portage system using Python and data export in JSON.
Developed segget daemon: C++, libcrypto++, segmented downloads with libcurl, mirror benchmarking, p2p, CDN, tcp/unix domain socket api for Text UI and WebUI.
Created text UI: tcp and unix domain socket client, ncurses.
Kyiv National University of Construction and Architecture
Lecturer / Docent of Computer Modeling and Information Technology
2005 - 2011 (6 years)
Ukraine
Organizer and sponsor of FOSS conferences aimed to popularize FOSS among students.
Prepared and delivered lectures, tutorials, workshops, and seminars in Information Technology.
Organized University Informatics Competitions and attended meetings, conferences, and other events in and outside of the institution.
Showcase
Alarm monitoring, reporting, and analysis tool for operators, shift supervisors, and managers.
Key features include multiple server support, fall-back servers, easy event filtering, and HTML5 reports.
The application supports integration with Honeywell Experian servers, SNMP devices, instant/periodic reports, alarm analysis, sophisticated event filters, scripting support, and event replay with the Event-Player module for Grafana export.
ZXSCRIPT specializes in web application and website development for small and medium businesses.
They integrated Docusign and Pandadoc RESTful web services with Django-based CRMs for clients.
ZXSCRIPT has experience with multiple integration projects.
Switri is a social marketplace that personalizes shopping experiences by leveraging Facebook, Twitter, and user interest.
It offers a platform for buyers and sellers to find and purchase clothing, beauty care, and cosmetics.
The platform utilizes Pinframework and incorporates gamification and social-network features like following, liking, and styling.
Education
Google Summer of Code, Gentoo IDFetch project; Creative Programming for Digital Media; Coursera: Startup Engineering
Certifications
MA, Economics and Cybernetics
KNUCA - Kharkiv, Ukraine
Ph.D. Candidate, Mathematical Modeling and Computational Methods
KNUCA - Kharkiv, Ukraine