Development of the automated data extraction SaaS web-based system in a team consisting of 4-12 developers.ENVIRONMENT for the legacy system: LAMP (Linux, Apache, MySQL, MongoDB, PHP, CodeIgniter PHP framework, Python), Web services, Smarty template engine, JavaScript, JQuery; Docker, AWS.ENVIRONMENT for the new projects: Linux, Nginx, MySQL, Docker, Kubernetes, AWS; Node.js, Nest.js, GraphQL, TypeScript, React, Redux.

Projects:1. Domain registration server (DRS).DRS provides interaction with registries for direct domain registration.It consists of core classes and plugins-connectors for different registries.Developing DRS, I gained huge experience in integration with different domain registries:- SIDN: .nl, .amsterdam;- Nominet: .uk, new gTLDs;- EURid: .eu, .ею;- NIC IT: .it;- ES NIC: .es;- InterNetX: large European registrar;- NIC AT: .at;- AFNIC:… Show more Projects:1. Domain registration server (DRS).DRS provides interaction with registries for direct domain registration.It consists of core classes and plugins-connectors for different registries.Developing DRS, I gained huge experience in integration with different domain registries:- SIDN: .nl, .amsterdam;- Nominet: .uk, new gTLDs;- EURid: .eu, .ею;- NIC IT: .it;- ES NIC: .es;- InterNetX: large European registrar;- NIC AT: .at;- AFNIC: .fr, new gTLDs;- IIS SE: .se, .nu;- DNS BE: .be;- DNS PT: .pt;- DENIC: .de;- DNS-LU: .lu;- VeriSign: .com, .net, new gTLDs;- Afilias: .info, .org, .me, .mobi, new gTLDs;- CentralNic: new gTLDs;- Donuts: new gTLDs;- Uniregistry: new gTLDs;- Google: new gTLDs;- Neustar: .biz, new gTLDs;- KSRegistry: new gTLDs;- KNET (Zodiac): new gTLDs;- CORE: new gTLDs, .cat;- FAITID: new gTLDs (.moscow etc);- ZACR: .za, new gTLDs;- Switch: .ch;- NIC.br: new gTLDs (.rio);- NIC Mexico: .mx, new gTLDs (.lat);- CNNIC: new gTLDs;- CoCCA: new gTLDs;- tcinet.ru: .ru, .рф, new gTLDs;- CIRA: new gTLDs;- NASK: .pl;- HKIRC: .hk;- AEDA: .ae.Most of the integrations have been done by me, some of them under my supervision.ENVIRONMENT: LAMP (Linux, Apache, MySQL, PHP, Symfony framework),XML, EPP/custom protocols, Smarty template engine.2. 3rd party transfer scheduler.This is a tool for automatic transfer of domains between registrars.It consists of core classes and plugins-connectors for different registrars: eNom, Ascio, RRProxy.3. WHMCS/Openprovider registrar module.Openprovider's resellers register domains viaOpenprovider Reseller Control Panel or via Openprovider API.WHMCS/Openprovider registrar module makes Openproviderdomain registration services available to WHMCS clients.4. Addons and improvements to Openprovider API and Openprovider Reseller Control Panel.5. Addons and improvements to custom-made intracorporate accounting software,including integration with Twinfield online accounting system. Show less

1. Company marketing activity automation and account system - main project at this workplace.DESCRIPTION: calculation of distributors activity according to the company marketing plan,discount system, inventory accounting, managerial accounting, financial accounting, enormousamount of different analytical reports, data exchange with branches and regional storehouses in Russia, exUSSR countries (Ukraine, Belarus, Kazakhstan, Uzbekistan) and East Europe countries (Bulgaria… Show more 1. Company marketing activity automation and account system - main project at this workplace.DESCRIPTION: calculation of distributors activity according to the company marketing plan,discount system, inventory accounting, managerial accounting, financial accounting, enormousamount of different analytical reports, data exchange with branches and regional storehouses in Russia, exUSSR countries (Ukraine, Belarus, Kazakhstan, Uzbekistan) and East Europe countries (Bulgaria, Poland, Czechia).ENVIRONMENT: Delphi 5, COM, OLE, Firebird SQL Server.2. Distributor Service Internet System.DESCRIPTION: This system allows the distributors of the company to receiveinformation about work of their structures via Internet. It is a distributedsystem consisted of two parts:- client-server requests reception subsystem (environment: Microsoft IIS, Firebird SQL server, PHP, JavaScript, HTML, CSS) and- requests processing subsystem (environment: Delphi 5, COM, Windows services, Firebird SQL servers).3. Different corporate web-sites development. Selection of development technologies and web-site operation environment for different corporate web-sites, tasks statement for web-developer, consultation and assistance in complicated problems solving.ENVIRONMENT: Firebird SQL server, MySQL, SQLite, Microsoft IIS, ASP, VBScript, PHP,JavaScript, HTML, CSS, Adobe Flash.4. Corporate web-site development, including english version. Development of a forum for the corporate web-site.ENVIRONMENT: InterBase/Firebird SQL servers, Microsoft IIS, ASP, VBScript, JavaScript,HTML, CSS, Delphi 5, XML.5. Office PBX telephone conversations data acquisition system.ENVIRONMENT: Panasonic PBX KX-TA616, InterBase SQL server, Delphi 5, Win32 API,Windows services.6. System administration: tasks statement for 2 system administrators, consultation and assistance in complicated problems solving. Show less

1. Extensions (cartridges) development for the INTERSHOP Enfinity eCommerce system.ENVIRONMENT: INTERSHOP enfinity, Oracle 8i, Java 2 EE, Enterprise Java Beans (EJB),Java servlets, Java Server Pages (JSP), XML, HTML, JavaScript, CORBA.2. Web-page builder.Web-page builder allows to facilitate, accelerate and make easier the processof creation and customization of web pages by any even not experienced user. Web-page builder consists of Java applet and server-side… Show more 1. Extensions (cartridges) development for the INTERSHOP Enfinity eCommerce system.ENVIRONMENT: INTERSHOP enfinity, Oracle 8i, Java 2 EE, Enterprise Java Beans (EJB),Java servlets, Java Server Pages (JSP), XML, HTML, JavaScript, CORBA.2. Web-page builder.Web-page builder allows to facilitate, accelerate and make easier the processof creation and customization of web pages by any even not experienced user. Web-page builder consists of Java applet and server-side code.ENVIRONMENT: Java 2 EE, Java 1.1, Java Beans, Java servlets, Java applets, AWT,Java Foundation Classes (JFC), XML, HTML.3. Exchange analysis system for the BrokerCreditService company, the leader of the Siberian securities market.ENVIRONMENT: Windows NT 4.0, MS SQL Server, Perl. Show less

Duties included software development, system & network administration(NetWare, FreeBSD (sendmail, Apache, NFS), Windows 95/98/NT 4.0, MS-DOS).Software development projects:1. Web-based interlibrary books ordering system, written in NetBasic(scripting language for NetWare). This system used Btrieve as DBMS.2. HTML processing software to support web designers in converting documentsfrom text to HTML format, written in Delphi 4.3. Network speed measuring… Show more Duties included software development, system & network administration(NetWare, FreeBSD (sendmail, Apache, NFS), Windows 95/98/NT 4.0, MS-DOS).Software development projects:1. Web-based interlibrary books ordering system, written in NetBasic(scripting language for NetWare). This system used Btrieve as DBMS.2. HTML processing software to support web designers in converting documentsfrom text to HTML format, written in Delphi 4.3. Network speed measuring software for DOS, utilizing Novell IPX as transport protocol.Written in C++ and x86 assembler.4. Report-analysing system for X Window, written in C++.5. Text editor (capable to work with different types of terminals) for Unix operating system,written in C. It was used in multi-terminal environment for texts input and processing.6. Several utilities, written in x86 assembler, to support work with DBMS CDS/ISIS.7. Electronic mail processing software for NetWare and DOS, written in C. Show less

1. WebGRASS - remote access GIS software. It allows to have access via Internet to the spatial satellite data stored in GIS GRASS.ENVIRONMENT: Linux, Apache Web server, GIS GRASS (US Army Corps of Engineers product), CGI scripting (Unix shell), C programming.2. Scientific researches in the field of remote sensing data processing, using GIS GRASS, GIS ER Mapper etc. Results of this work were published and reported at the conferences.