Aliaksandr Surabka Email & Phone Number

United States

Key contributions:• Effectively managed, distributed and controlled the process of completing the tasks of the development team• Developed highly scalable backend servers using Node.js, Koa, MongoDB and Redis to process user requests from mobile applications.• Developed software for streaming data encryption using Belarusian cryptography based on Pritunl and openVPN. Clients and servers have been created for the Windows, Linux and macOS platforms.• Created software using Electron Framework for reading and signing data on desktop devices using ID-cards. • Used cryptographic algorithms in browsers using WebAssembly technology.• Contributed to the development of the custom openSSL 3.0 provider in C.• Automated processes in GitLab CI/CD for efficient and streamlined development.

Key Contributions:• Developed highly scalable backend servers using Node.js, Express/Koa, MongoDB/PostgreSQL, and Redis.• Developed clients using Electron Framework.• Developed npm packages to facilitate the development process.• Implemented cryptography algorithms, including digest and cipher algorithms, electronic digital signature, and pseudo-random number generation.• Customized openSSL to incorporate Belarusian cryptography algorithms and enable PKI user interaction.• Implemented a library for embedding in ATMs, handling data reception, parsing ATM operation structures, and secure transmission to remote servers.• Implemented mathematics algorithms for handling large numbers.• Developed desktop applications using MFC, incorporating cryptography algorithms, network integration, and file manipulation.• Managed certificate generation and key management in a certificate management system.• Contributed to documentation development for various projects.