As a member of an Agile/Scrum team of frontend developers worked on five PWA/mobile applications (Mac OS X, React, MUI, MobX, Redux, Jest, MSW, Capacitor, REST/GraphQL). Worked on the Storybook Design System for Royal FloraHolland (React, MUI, Storybook) Proposed and implemented a number of front-end architecture improvements. For three years the chairman of the Front-end Guild of the company Developed private side projects with Next, Astro, Svelte, GraphQL, Contentful CMS.

Implemented a project whereby a number of stored procedure inline calls were replaced with an EF calls to make them testable (EF, Ninject, xUnit, T-SQL). Developed deployment pipelines for different client projects and different environments to automate and optimize the development process of the Development division (Octopus Deploy, PowerShell). Ran Matrix (main product) deployments to various internal and client environments, both on-premise and in the Azure and AWS Cloud (VSTS, Octopus Deploy, PowerShell). Hardened the security Matrix endpoints by generating and installing RootCA, SSL, Encryption and STS certificates (OpenSSL, PowerShell).

Maintained and developed the corporate website (Python, Django, FeinCMS). In particular developed a module to generate and send as e-mail attachments the PDF documents (ReportLab). Developed a part of the conversion batch to import 1,5mln digital documents (PDF & TIFF) (C#.NET, EF) Maintained and developed several internal web applications (ASP.NET MVC)

Developed BizTalk 2010 applications for the FH ESB in order to interconnect different (legacy) systems of different FH locations (BizTalk, Azure, XML, EDIFACT, C#/VS2010, SQL2008, Sybase). Implemented complex data processing (Windows batches and services) (C#/VS2015, EF, LINQ, WCF, T-SQL, SQL2008, Sybase) for the Auction System and for the Financial Administration. Developed desktop GUI-applications for the Business, such as Product Management or Messaging System monitoring (C#/VS2015, EF, LINQ, T-SQL, SQL2008).

Managed a number of internal business applications according to OTAP and ITIL methodologies (applications deployment, technical tests and acceptance, maintenance, systems monitoring, operational management, emergency procedures by calamities). Developed scripts and console tools for technical maintenance (CScript, C#).

Consulted 2 big factories, Bruynzeel Plastics BV (NL) and Freudenberg Bausysteme KG (DE) on marketing strategies in CIS-countries. Consulted both Western and Russian companies on complete logistic solutions for export/import.

Studied and formally described the process of matching candidates’ profiles and job types. Developed an expert system and written its code. This system was used for fuzzy matching of outplacement candidates of the University of Amsterdam and job types as described in the national Elsevier database of job types (Object oriented programming technology with Knowledge Pro and Paradox 5; Windows 3.11)

Conceptually designed and developed a UI for the “Computerized Working Place of the Insurance Agent” development project for the INGOSSTRAKH State Insurance Company (Assembler, C, Cobol, Pascal; RSX11M / PDP 11/40, IBM 360) Developed a universal system (a library of call-functions to be called from Cobol programs) in Assembler (RSX11M for PDP 11/40), which allowed for building of an extraordinary user-friendly system at the time when user-friendly hard- and software applications were not yet available on the Russian market Re-engineered and analyzed the magnetic tape and modem drivers’ Assembler code (OS RSX11M for PDP 11/40), later made changes in this code according to the requirements set out by the project manager