Node.Js Developer

AWS CDK, Github, CI/CD, DynamoDB, Lambda, NodeJS, React, Playwright, StepFunctions, TypeScript + Moved the company from 0 to 1. + Tech: Architected and implemented serverless platform from zero to production in 6 months. Cut infrastructure costs tenfold vs. traditional EC2 approach while enabling infinite scalability. 100% TypeScript highly modular microservice-based monorepo for Backend, DevOps, Frontend, and QA. + Team: Gathered a cross-functional T-shaped team of around 10 bright engineers. Attracted extra high-skilled contributors part-time to save on development costs. Countless times received "best team ever" feedback from colleagues. + Process: Organized all operations in IT and most of HR. Established cycles of planning, estimation, work, feedback, and improvement. Which actually proved continuous improvement to be not only existing but also measurable.

C++, C#, .NET, Graylog, gRPC, Kafka, Kubernetes, MobX, MVVM, Playwright, React, Retool, Selenium, Sentry, Terraform, VSphere, WebRTC, WebSockets + Scaled tech department from 3 to 17 engineers, structuring into 3 cross-functional teams. + Delivered product launches in LATAM and India, reaching 500K MAU and 7-figure annual GGR. + Within a 3-engineer R&D team built a proof of concept of low-latency WebRTC video transcoding and streaming system from scratch, enabling live casino product line with <0.5s stream delay.

2D/3D Canvas, Angular, AsmJS, ExpressJS, FFmpeg, NodeJS, RabbitMQ, React, Redis, SSE, TypeScript, WebSockets + Led migration from Angular monolith to React micro-frontends, while reducing release cycle and improving performance. + Created from scratch a fully functional HTML5 video editor (crop, trim, overlays free transform) and a pixel-perfect builder of Instagram-native stickers and overlays with complex low-level text measurement, positioning and aligning calculations.