Yaroslav Prysiazhniuk

0.link is a modern B2B domain infrastructure platform that gives SaaS companies APIs/SDKs/MCPs for domains, DNS and RDAP. What I do: • Lead product and full-stack development of our ICANN-accredited registrar (EPP, RDAP, DNS, billing). • Design and ship customer-facing features and internal tools using modern TypeScript/React and backend APIs. • Work directly with registries, DNS and escrow providers to keep integrations reliable and compliant. • Translate customer and partner feedback into a clear roadmap and prioritized delivery.

As a Full Stack Developer and Consultant, I am focusing on intuitive interfaces that align with efficient cloud infrastructure management. In our startup environment, I ensure product design supports cost-effective strategies, driving growth and market success. We're redefining cloud infrastructure management. Our platform brings strategic Kubernetes optimization and robust security, targeting up to 80% cost savings. Intelligent automation and governance ensure operational efficiency, aligning with your goals for cost reduction and risk mitigation.

I served as a Senior/Lead Full Stack Engineer. In this role, I orchestrated various aspects of project development, including: - Collaborating with team members, clients, and designers to ensure effective communication and alignment. - Setting up development environments from scratch to streamline project workflows. - Developing Next.js functionality and creating new UI components to enhance user experience. - Leading and managing a mid-sized QA and development team to ensure project success. - Conducting code refactoring and performance optimization to improve system efficiency. - Extending existing features and enhancing application usability. - Writing technical documentation, Unit, and E2E tests to ensure product quality and reliability.

Development and support of Internet projects in the Australian market. React, React Native, NodeJS, Angular >2, JEST, Enzyme

I had been implementing rich UX/UI interfaces with React. App structure was based on 16 version of React and had included Redux as a state container, Saga as a side-effect middleware, Styled components for highly dynamic animations. Websocket, as a communication-transport protocol. JEST, Enzyme for testing. My responsibilities included supporting and developing the architecture of the application. Task management for the JS teammates (code review process, setting technical tasks). Regular participation in synchronization meetings between business departments and technical specialists. R&D.

I am thoroughly enjoying my role in D2. Our fully qualified team well integrated with a tuned process of web development. We are doing service-design, product development services (web microservices, mobile apps, interfaces, etc.). E.g. React Native app for https://nv.ua

SPA, Typescript, Angular 5, REST API, VueJS

The company that makes complex software products simple and user friendly.

My main direction - RubyOnRails development. I make websites for startup companies and small businesses. My daily tasks are: -web back-end; -web-service deployment and support; -setup and configuration AWS, Heroku products. I also have some experience in the following areas: JavaScript, PostgreSQL, Ajax, software design and testing.

Main direction - Javascript