Worked as Chief Technical Architect on many projects: ● Reduced costs by 30% and improved availability of the existing infrastructure for highly loaded microservice-based product hosted in Azure ● Worked on implementing auto checker for common code smells with Roslyn analyzers and communicated better practices to developers ● Reduced AWS ElasticSearch-based solution infrastructure costs by 85% ● Worked on AWS VPC traffic optimization, reduced traffic costs by 50% ● Migrated product from NetApp Ontap (NFS) to AWS EBS (reducing storage costs by 3x) ● Replaced Azure CosmosDB with AWS MemoryDB for Go/Rust based microservices (reduced costs by 5x) ● Tech lead for Lyris (Angular, Docker, PHP) ● Implemented tool to consolidate SalesForce organizations (Typescript, Postgres) ● Worked on rewriting old iOS application with React Native, GraphQL and AWS AppSync ● Migrated WCF and Silverlight based product to Angular ● Implemented JMS 2.0 protocol for proprietary .NET-based JMS client library ● ASP.NET product UI refresh (transition from legacy html, css and vanilla JS to HTML5, CSS3 and replacing ActiveX components)

● Leading a team of engineers (R&D), establishing practices and workflows, choosing suitable tools, working on application architecture ● Mentoring junior engineers ● Working on actual implementation with pyTorch (Deep Learning), React + Electron, AWS ● Preparing publications, conference talks, descriptions for intellectual property registration, documents for certifications

● Leading small R&D team ● Developing medical solutions involving Computer Vision and Deep Learning ● Working on actual implementation with pyTorch (Deep Learning), Flask, React, AWS ● Recruiting candidates for the team

Worked as Technical Architect / Sr. Technical Manager. Responsibilities included: ● Leading team(s) of 5-12 people, establishing practices and workflows ● Communicating with customers to refine requirements and translate them to technical docs ● Working on solution design, architecture, implementation plans and actual implementation. This resulted in 5 successful projects and more than a 1000 bugs resolved ● Recruiting and training candidates for the team

Holding lectures and practical classes for: ● Computer Science (Introduction) ● Computer Science (Algorithms and Data Structures) ● Bioinformatics ● Operating Systems (Introduction) ● Parallel computing

Worked in a team of 5 which was responsible for interviewing and hiring software developers. ● Created complicated tech tasks to validate candidate's expertise ● Validated assignments ● Developed software for automated grading

Worked as a single person to implement small projects from start to end. This required to do everything (starting from requirements negotiation till actual implementation and delivery). Types of projects I worked on: ● Web scrappers ● Data/Format parsers ● Simple automation software ● High Performance modules for commercial software