Mar 2022 – Jan 2026 · 3 yrs 10 mos · Remote

• Development of a multi-tenant SaaS cloud project that provide web interface for managing kubernetes and deployments.
• It decreased deploying time, and now product-sales for product demonstration can deploy nanoheal software from our internal ui in one of the existed clusters in several minutes. It save a lot of working time for whole team.
• Developers and QA team can deploy all services from specified development brunches for testing.

Apr 2021 – Apr 2022 · 1 yr · Remote

• Architected a multi-tenant SaaS control plane for Kubernetes-based environments.
• Built internal UI allowing the Sales and QA teams to deploy complex setups in minutes.
• Reduced CI/CD infrastructure costs by 70% by leveraging spot instances and Karpenter (see blog post).
• Migrated core services to Kubernetes; introduced EFS for persistent storage.
• Created Ansible playbooks that reduced on-prem installation time from 6h+ to <1h
• Acted as a hybrid DevOps / Cloud / SRE engineer and led cross-functional efforts.
• Led backend architecture for deployment management and configuration.
• Mentored junior engineers and conducted regular code reviews.
• Designed scalable infrastructure on AWS; implemented monitoring and alerting.

Aug 2020 – Mar 2021 · 7 mos · Vladivostok, Primorye, Russia · Remote

• This role combined full-stack engineering with cloud DevOps responsibilities. I served as a Senior Full-Stack Engineer, working with Cube.js and Cube.dev (Node.js, React.js, SQL), while also applying my DevOps skills to manage Kubernetes clusters in both Google Cloud and AWS.
• Contributed to Cube.js open-source and internal SaaS analytics platform.
• Built cloud for cube.dev - Kubernetes deployment visibility dashboard – (React + Ant Design) that enabled faster debugging and reduced issue resolution time for customer environments.
• Designed and implemented APIs for real-time pod monitoring via Kubernetes API, improving reliability and transparency of managed services.

Oct 2019 – Aug 2020 · 10 mos · Paris, Île-de-France, France · Remote

• Developed and optimized high-performance front-end applications for a leading global marketing technology firm, improving user engagement and interaction for major enterprise clients.
• Enhanced application features and functionality based on user feedback and analytics, contributing to customer satisfaction and product usability.
• Collaborated cross-functionally with UX designers, back-end developers, and product managers to align on project goals and deliver innovative solutions.
• Led front-end performance optimization initiatives, reducing load times and enhancing overall application responsiveness.
• React.JS, TypeScript and NodeJS development for a large SaaS project.

Jan 2018 – Oct 2019 · 1 yr 9 mos · Vladivostok, Primorye, Russia · Remote

• At SanCom, I used machine learning and my Full-Stack Engineering skills to develop SaaS service capable of detecting answering machines in multiple languages.
• Designed and built a multilingual machine learning system to detect answering machines using audio fingerprinting from the ground up.
• Created a custom training interface to label and process large volumes of audio samples from telecom providers across 12+ countries.
• Achieved over 80% classification accuracy on the initial version of the system, enabling reliable distinction between voicemail, busy tone, and unreachable numbers.
• Scaled the system to process up to 10,000 call recordings per hour on a single server, with support for horizontal scaling.
• Offered as a premium analytics service to clients of the company, the system provided insights into call delivery outcomes and failure reasons.
• Enabled clients to reduce manual analysis and optimize their outreach campaigns through real-time reports and call outcome dashboards.

Feb 2017 – Jan 2018 · 11 mos · Vladivostok, Primorye, Russia · On-site

• • Founded Comet Server (comet-server.com), an open-source real-time engine, adopted by 50+ production systems and serving thousands of concurrent users

Feb 2015 – Nov 2018 · 3 yrs 9 mos · Vladivostok, Primorye, Russia · On-site

• Co-created Polemarch, an open-source infrastructure orchestration platform (600+ GitHub stars), integrating Ansible with a modern web GUI and kernel-level operations. Built the frontend architecture using Django, Vue.js, and RESTful APIs, enabling seamless job scheduling, role-based access control, and inventory management. The platform managed over 1,000 servers across multiple data centers and supported highly complex deployment scenarios.
• Engineered a speech synthesis proxy system for telecom use cases, bridging MRCPv1/v2 protocols with modern REST APIs. Developed a custom C plugin for UniMRCP to stream real-time audio, enabling seamless interoperability between legacy voice platforms and web services.
• Led adoption of modern engineering practices such as Gitflow, TDD, CI/CD, and automated infrastructure testing.
• Contributed to internal knowledge sharing and mentoring programs, helping scale engineering capacity and code quality.

Feb 2012 – Jan 2015 · 2 yrs 11 mos · Vladivostok, Primorye, Russia · Hybrid

• Business social network site.
• Developed core modules (job board, chat, blog, and search) for a business-focused social network.
• Designed and implemented an ML-based moderation system that reduced spam by 90%.
• Built a highly available Sphinx search cluster with real-time indexing and fault tolerance.
• Extended Sphinx to support REPLACE operations on distributed indexes, enabling seamless, zero-downtime updates.