Actual stack: D/Dart/Flutter/PostgreSQL/SQL/RedSide knowledges: Python/ArcGIS/Data engineering- Information systems architecture design- Design, configuration, optimization of databases (PostgreSQL)- Developing, deploying (system units), microservices (Dart) on Linux- Development of client side (HTML/AlpineJS/Flutter)- Complex data processing pipelines- Automatization for normalization, cleaning, filtering of very dirty and inaccurate data- Excellent skills of processing very complex XML (my algorithms processed >50TB of XML)- DSL (domain-specific) language design/development- Great knowledge of one of the subsets of red/parse computer grammars- Supervising over 2 colleagues.Achievements:- Minimization and actualization of the used stack. All murky scripts on Python and NodeJS were thrown out in favor of normal portable solutions.- One of the major national projects in the field of public procurement was implemented.

Responsibilities:- Work on payment gateway on Python- Extending support of external API - Developing of miscoservicesAchievements:• Made few microservices for internal needs• Improved payment-gateway code• Extended payment gateway API

Responsibilities:- Work with ArcGIS/ArcMap- Installation, configuration, administration of ArcGIS Server- Work with PostgreSQL/PostGIS- Creation thematic maps- Creation data processing scripts in ModelBuilder and pure Python- Writing data-processing pips- Writing tools for work with spatial DBAchievements:• Created a large number of unique thematic maps• Complete several research project related with remote sensing data. Wrote several publication for scientific collections about results.• Wrote prototype of service for GSP beat correction based on OSM data and PostGIS• Developed several applications for processing satellite metadata and uploading it to PostgreSQL• In parallel with these tasks I studied in graduate school and taught computer science and geoinformatics at the university