Technologies: Scala, Java, Spring, ElasticSearch

Clascal - is a service for posting classifieds in local and ethnic publications.Responsibilities: - Project developing using HTML5, JavaScript, PHP, MySQL and other technologies - Discussing and implements new features - Integration of the product with 3rd party services - Fixing and improveing existing software - Problem solve, troubleshoot and debug - Code review - Linux administrationTechnologies: PHP, Codeigniter, Laravel, Javascript, Angular, HTML, CSS, Bootstrap

Built from scratch custom ERP/WMS/CRM system for the local cloth retail network. Unique software/hardware complex providing automation of wholesale and retail trade, warehouse management, client management. Main competitive advantage of the system is using barcode printers, portable data terminals, and thin clients.Program has become a core element of business infrastructure from the first days of usage. Some of features are still up-to-date and have no competitors on the market. Revenue has increased significantly since the implementation.Nowadays my efforts focused on the developing web based version of solution. Current prototype is modern single page application build on NextJS with PHP backend.Responsibilities:- Evaluate business processes, anticipate requirements, uncover areas for improvement- Stay up-to-date on the latest process and IT advancements to automate and modernize system- Work closely with users, Gather critical feedback, Perform requirements analysis- Produce working, efficient code based on specifications- Select and integrate software components and third-party programs- Verify and deploy programs and systems- Troubleshoot, debug and upgrade existing software- Recommend and execute improvementsTechnologies: Delphi, Microsoft Access, MySQL, PHP, Javascript, HTML, CSS

Huge amount of various engineering projects were made for local customers and for own interest. State-of-the-art home laboratory was build day by day. Main areas of interest are smart home and automation, microcontrollers programing, custom electronics, embedded systems programing.Projects I proud of: - Smart home implementation. Weather station built on FreeBSD server. Custom hardware part based on Atmel microcontroller, sensors.- Custom C/C++ component was developed to control the frequency converter Danfoss Micro Drive FC 51 using HAL- Old heavy metalworking machines were restored and upgraded by CNC features.Skills:- software development- microcontrollers programing- printed circuit boards design and production- custom machinery design - unix-based systems administrationTools and Technologies:C/C++, LinuxCNC, Ubuntu, FreeBSD, ArtCAM, CAD/CAM SolidWorks, Altium Designer, CNC machines.

Ukrainian agrotech startup, CRDF Global STEP GPS 2016 grant recipient. Nowadays American based company led by founder and CEO, Dmytro Surdu. Kray Technology provides new generation drone-based solution for aerial crop protection which replaces agriculture planes and ground sprayers. Drones demonstrates outstanding performance of crop dusting while lowering farmers’ expenses.Responsibilities:- Create and manage 3D model of drone that meet technial requirements- Perform iterative improvements based on feedback from team members- Provide technical drawings for production team- Keep abreast with the latest developments in 3D designTools and Technologies: SolidWorks