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- Developed a startup platform with tasks/quests (CTF) of different categories like crypto, misc, osint for it specialists such as programmers and cyber-security specialists. - Architected the backend using a modular monolith and hexagonal architecture, with Go as the core programming language and PostgreSQL for the database, ensuring a clean, maintainable, and scalable system. - Integrated gRPC and buf.io for efficient communication between microservices, enhancing the platform's overall performance and reliability. - Implemented monitoring and tracing with Grafana, Prometheus, and Jaeger, ensuring efficient system tracking and issue detection. - Built the frontend using Next.js with Material UI (MUI) and Effector, delivering a responsive and user-friendly interface.

- Taught front-end development technologies (HTML, CSS, ReactJS, GIT) to students as an invited expert at MIPT.

- Maintained and enhanced an online learning platform using Laravel, PayPal API, and MySQL, while streamlining automated notifications via Slack and setting up CI/CD pipelines for efficient deployment. - Worked on the development and support of an online store using Laravel and Go, enhancing functionality and improving backend performance. - Contributed to the maintenance and development of a tour booking platform in Georgia, using Nuxt.js, legacy PHP, and MongoDB. Implemented CI/CD processes and provided server support and optimization. - Participated in the development of a startup platform for creating events using Laravel and Vue.js. - Supported and developed a startup platform as a tech lead. Engaged in support and deploying in AWS Lambda of microservices on Node.js with RDBMS PostgreSQL, frontend on Vue.js. Developed a cross-platform (Windows, macOS, Linux) application using Go and for local db - SQLite, which is a daemon and deploys applications and microservices dependent on each other based on the received data in different environments (Docker, K8s, AWS). Then manages and monitors running processes.

- Developed and maintained chatbots for a major bank across platforms (Telegram, WhatsApp, Facebook, Line) using Node.js, enhancing customer support automation. - Developed a start-up application - a notification platform for government agencies for the effective exchange of information during daily, emergency or joint operations with partner agencies and the public, using technologies such as Laravel, Google Maps, Twitter Api, Facebook Api, Azure Government, Mysql, Javascript, JQuery. - Supported API development for a social networking platform for travelers using Laravel, optimizing performance and adding new features