The product is a customizable voice-based AI chatbot driven by in-house AI solutions• Rearchitected the application, eliminating constraints for the product moving from MVP to growthstage• Implemented telephony logic, enabling to meet deadlines despite being unable to find a suitablespecialist for the team• Assisted two backend team members in achieving promotions through regular mentoring and taskassignments that leveraged their strengths

Developed from scratch new system for implementing custom business processes from existing componentsNotable achievements:- Designed and implemented an MVP version (core infrastructure, configuration module, basic components) of the system in 3 months which helped significantly decrease time of implementation of new projects- Developers began to spend time developing reusable components instead of custom projectsTechnology stack: C#, .NET Core, ASP.NET Core, PostgreSQL

Scaled up the backend part of a team: was responsible for onboarding process, goals, and professional growth. Implemented new practices to increase technical decision quality Notable achievement- Successfully onboarded 5 developers simultaneously from different technology stackTechnology stack: C#, .NET Framework, ASP.NET Core, MariaDB, Apache Cassandra, Elasticsearch

Developed new B2B SaaS product. Managed cross-functional development team (delivery of results, people, processes, communications with business team). Also was responsible for high-level system design of the product.Notable achievements:- Provided the growth of the team by 7 times (from 2 to 14 people) by building onboarding process and rebuilding development processes- Built an MVP which got the first 200 customers

Developed integration between e-document exchange system and government information system for ease customer's experience with itTechnology stack: C#, .NET Framework, MariaDB, Apache Cassandra, RabbitMQ, Apache ZooKeeper

Worked on the evolving of an image search index building process. Mostly focused on optimization of index enrichment with new features.Notable achievements - Accelerated the enrichment process by 3-5 times, which made it possible to increase the number of experiments and reduce the delivery time of new functionality- Increased CPU utilization from 30-35% to 95-100%Technology stack: C++, Python, MapReduce

Worked on internal framework for integration with electronic documents exchange systems of the companyNotable achievements:- Designed and implemented updating of client-side application which vastly reduced time requirements of client engagement managersTechnology stack: C#, MariaDB, Apache Cassandra, RabbitMQ, Redis