Senior JavaScript Full-Stack Developer


ID : 583

Experience 6 years
Location Kyiv

Kostiantyn has 6 years of experience in the software development industry as a Full-Stack JavaScript Developer and DevOps Engineer.

He has experience in the following areas: backend and frontend development, infrastructure setup, CI/CD integration, which gave the experience and a deep understanding of the software development process at all SDLC phases.

Kostiantyn has a solid knowledge of design patterns, functional programming, OOP principles, microservices, event-driven, and DB architectures. He has a great experience using the Express.js framework and its wrappers: Feathers, Nest, and StrongLoop for building RESTful web services.

On the frontend, he has great experience with React JS (Redux/MobX/Apollo). Has been teaching ReactJS courses for trainee developers. To optimize the serving of static content can configure the Nginx web server and put CDN on top of it for the fast delivery of content. Good understanding of planning, estimation, sprints holding, demos, and retrospectives.


Backend: Node.js, TypeScript, Express, Koa, Nest, Feathers, RabbitMQ, GraphQL
Frontend: React, Redux, MobX, Apollo, Next, HTML5/CSS3, Webpack
Databases: PostgreSQL, MySQL, MongoDB
DevOps: AWS (ECS, EC2, VPC, RDS, SQS, Lambda, API Gateway, S3, CloudFront, Code Suite), Docker, Terraform, Pulumi, Jenkins, CircleCI, Nginx
Methodologies: Scrum, Kanban, Lean

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