Kostyantyn is a highly-skilled software engineer with over a decade of experience integrating Python web-apps with legacy databases and 3rd party applications, generating reports, monitoring equipment, image processing, Docker containers, and Linux administration. He specializes in web application development, client-server architecture, RESTful web-services, virtualization, containerization, TCP/IP and network/socket programming, multi-process and multi-thread software development, as well as networking and QoS.
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.
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.
The project is an alarm monitoring, reporting, and analysis tool that keeps Operators, Shift Supervisors, and Managers informed. Multiple server support, fall-back servers, easy to setup Event-Filters and nice-looking HTML5 reports are key features of this application. Managed integration with Honeywell Experion servers, SNMP devices, instant and periodic reports; Alarm analysis; Sophisticated Event filters; scripting support; replaying events with Event-Player module. Export of inventory levels to Grafana.
ZXSCRIPT is an IT company specialized in web-application and web-site development for small and medium businesses. Performed multiple Integrations of Docusign and Pandadoc RESTful web services with clients Django based CRMs.
Switri is social marketplace for buyers and sellers that leverages Facebook, Twitter, and other social networks, as well as users' interest, to personalize their shopping experience. Switri is a social marketplace poised to revolutionize the way the world experience shopping by offering an interactive online shopping marketplace for users to find and purchase clothing, beauty care, cosmetics, etc., tailored to their unique tastes. The platform was developed on top of Pinframework and includes many gamification and social-network features, like following collections, following users, liking items, making copies of items, adding comments, and styling your shop or user-profile.
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