Position: Senior Frontend Developer (ReactJs)
Category: JavaScript
English level: upper
Years of experience: 11

I developed an automation script that effectively reduced the workforce required to process orders during peak seasons. This implementation significantly benefited the business.

Additionally, I actively contributed to the development of a cutting-edge SaaS product utilized by companies featured in the Fortune 500 list.
Currently, I reside in Krakow, Poland.

Throughout my professional journey, I have accumulated over 10 years of commercial experience in software development across various domains such as healthcare, recruitment/hiring, digital gifting, IoT, and more.

During the initial five years, I specialized as a backend engineer, building complex APIs. Subsequently, I transitioned to a full-stack role, utilizing Node.js and React.js, which I worked with for two years. For the past three years, I have exclusively focused on front-end development using React.js.

Front-end technology stack:
- React.js
- TypeScript
- Redux, Redux-Saga, Redux-Thunk, Redux-Toolkit
- Enzyme, React Testing Library
- Hooks
- REST API
- GraphQL, Apollo
- Micro-frontend
- Styled-components, Sass, Material-UI (MUI), Ant Design

Backend technology stack:
- Node.js (MERN)
- Serverless (AWS Lambda)

I possess proficiency in initiating projects from scratch and have hands-on experience with AWS services. My expertise extends to working with databases like MongoDB, MySQL, VerticaDB, and PostgreSQL. I am well-versed in Agile methodologies such as Scrum and Kanban and have knowledge of the configuration and implementation of CI/CD pipelines.

Furthermore, I have valuable experience collaborating in distributed teams, having served clients from various countries including Great Britain, Israel, the USA, Switzerland, and the Netherlands.
Work-life balance.
Interesting project.