EDUCATION
2002-2005 Institute Of Software Systems, National Academy Of Sciences Of Ukraine, post-graduate
1985-1990 Taras Shevchenko Kyiv State University, faculty of cybernetics, Applied Mathematics, Subject Area – Mathematical Informatics.
1980-1985 Kyiv Technical School of Radioelectronics. “PC, devices and equipment”. Red (excellent) diploma (honors diploma)
WORK EXPERIENCE/OCCUPATION
02.2021 – 02.2023 – Viaduct company, Back-end developer Laravel, PHP+MySQL.
05.2005 – 02.2021 - Institute Of Software Systems NASU, The scientific employee; Semantic Web, knowledge managing, ontology design, Informational Retrieval, Recommending Systems. Back-end developing PHP+MySQL.
05.2017 – 02.2021 – State Scientific Institution "Encyclopedic Publishing House" (https://ev.vue.gov.ua/) leading programmer. Installation, development, debugging of the project of the e-version of the Big Ukrainian Encyclopedia (vue.gov.ua). MediaWiki, Semantic MediaWiki, PHP, MySQL, JavaScript.
09.2014 – 01.2015 Kyiv College of Electronic Devices, lecturer, special course “Visual Programming Tools with Microsoft Visual Studio C#”: create the program, lectures, practical exercises, exam (http://prog.org.ua)
05.2005 – 05.2008 – “Gradsoft” (http://gradsoft.com.ua) – Outsource – internet provider billing system: developing and support server-sided apps (Oracle – business logic procedures, TCL – user interface). Project Leader and Analyst of “SkyDocArchive” project (C# .Net, Firebird, NUnit, NAnt, NSIS) (Boxed version 2006 - rel. 1.4, 2007 – rel.1.5).
05.2002 – 05.2005 – Institute Of Software Systems (Kyiv, Glushkova 40), post-graduated student. Research interest «Developing intellectual facilities for multiagent informational multimedia retrieval systems using ontology», Semantic Web, multimedia, agent technology, ontological analysis.
11.2001 – 03.2002 – Joint Ukrainian-Dutch enterprise CADIS-East, (Kyiv, Shorsa 31) (informational systems, web-design and development). Lead programmer. Developing server-side internet-applications (PHP+MySQL).
1990 – 2001 - A Design Institute for Sugar Industry, (Kyiv, Shorsa 31), technical department Chief specialist. (IT manager, system administrator, developer, programmer).
1996-1998 - Small enterprise "Skif-Control" (Kyiv, M.Raskovoi 2a), Automatization of Technological Processes (real-time controllers by Berniker und Rainer GmbH, Austria, Assembler Motorola 6303). Software engineer, consultant.
Projects 2022-2023
- modify - Laravel back-end API for mobile app (Android/iOs React) + web Admin panel (AdminLTE). Full back-end development cycle. Complicated business flow for 3 user roles – parents/ their childs/ admin (https://modifyedu.com/).
Project features: recurrent activities creation and management (with schedule creation) by week days plan, send push notifications via Firebase, feedback notifications inside the app (notifications where the user says ok, yes or no), strict pdf generation, objects editor storage in db (MySQL) with fluent structure with pdf generation (dompdf), 2FA, login by Apple/Google account, delimitation of rights, family subscription plans with sophisticated definition of the concept of Prime (subscribed) family (many to many relation with some limitations), track subscriptions via Apple store and Google play market, find and determine the subscribed account by transactionID (when the Google Market looses the user Id – user stop subscription and later starts it from Gmarket, or when the subscribed user changed its user Id inside the app), cron functions, web Admin panel, heic photo processing and simple compression (imagick). Some functionality tested with PhpUnit. Debug with Postman. Jira/Confluence/itFin. Figma. BitBucket/Git.
- emailTool – Laravel web app. Simple small mailing list with upload list from csv, CRUD, configurable POP3 server and schedule, email template with variables, mail queue.
2021-2022
- hyperdocs – small additions to the design, blog articles html page list, search blog and lectures.
- village – Laravel back-end API for mobile application for iOs (specific communication between 2 user types – reservation, information, notification about events). Legacy code – complete code rework and bug fixing, clients busines logic implementation. Project features: send push notifications via iOs, create schedule, send sms via twillio, emails via sendgrid, mailchimp integration. Some functionality tested with PhpUnit. Debug with Postman.
- update - Laravel back-end API for social media mobile app. My contribution: Stripe ID card verification used for age determination, web admin panel features, sending emails
2017-2021
Big Ukrainian Encyclopedia: https://vue.gov.ua. Necessary functional plugins selection and installation, unique skin development (CSS+Javascript), add new code to existing plugins, new functionality development (search, automatic first page generation, etc) through the MediaWiki API.