KONSTANTIN TSOY

- Developed and maintained frontend and backend systems for Nutanix CRM.

- Deployed and configured an LDAP server for authentication and management.

- Deployed and configured a GitLab server, along with GitLab runners, and managed its processes.

- Set up a gateway server and domain server for enhanced network routing and access control.

- Tools: Nutanix, Kubernetes, Docker, Gitlab, NGINX, OpenLDAP, FortiGate

- Tech Stack: React, NestJS, RabbitMQ.

- Developed and maintained code for Web / Desktop applications.

- Created a CRM system.

- Led and mentored a team of 5.

- Reviewed code.

- Helped to integrate gitlab ci / cd pipelines.

- Helped a design team in UI / UX development.

- Reduced bundle size of 3 websites as 13 / 3, 5 / 0.8, 6 / 2 mb, as well as corresponding FCP and LCP time.

- Tools: WebApi, WebSockets, WebRTC, GraphQL, RESTful, Web3, AWS, Vercel, GitLab, Docker.

- Teck Stack: React, Next.js, JavaScript, TypeScript, Mtproto, Fsd architecture, Effector, Linaria, Vendure, Webpack, Vite, Electron (backend - nestJS).

- Developed a government preschool education CRM system of Uzbekistan.

- Wrote an algorithm for automating the issuance and acceptance of applications for admission in kindergarten, which helped to reduce the processing time of one cycle from 2 hours to 15 minutes

- Helped provide a stable fault-tolerant docker micro-service architecture.

- Integrated an SMS notification system.

- Integrated an ELK stack for logging.

- Scaled PostgreSQL database through WAL replication.

- Tools: WebApi, RESTful, Docker, Apache Kafka, PostgreSQL, Gitlab, ELK stack.

- Tech Stack: Java, Spring cloud, React, JavaScript, TypeScript, Ant Design, Redux, RTK Query, Sass, Webpack.

- Started my carrier as a software developer.

- Developed and released an android app.

- Developed multiple websites for customers. (koreansimple.com, pay.koreansimple.com, evakor.uz, carexkorea.ru)

• Utilized multilingual speaking abilities.

• PC equipment assembly and setting