
Mariusz Bińkowski
Verified Expert in Engineering
React Developer
Warsaw, Poland
Toptal member since July 21, 2021
Mariusz has been a professional developer for two years. Most recently, he's been focusing on working as a web developer. Mariusz is experienced with many web frameworks and environments, but he particularly enjoys developing with Next.js. He values simplicity and efficiency and loves working on interactive products.
Portfolio
Experience
- React - 3 years
- HTML5 - 3 years
- Storybook - 3 years
- CSS - 3 years
- JavaScript - 3 years
- Jest - 3 years
- Next.js - 2 years
- React Redux - 2 years
Availability
Preferred Environment
Windows, Visual Studio Code (VS Code), Slack, Google Chrome, Firefox, Git
The most amazing...
...thing I have developed is real-time map with on-hover information about provinces.
Work Experience
React Developer
Gemini Design
- Implemented A rich text editor with its own React components using Editor.js.
- Conducted research and development for libraries and ways to improve the codebase.
- Helped and mentored junior developers from various backgrounds.
React Developer
Ministry of National Defence
- Created boilerplate, adjusted tools, built the app architecture, and designed system components.
- Performed code reviews for other developers using ADOSa and inducted new employees into the project.
- Implemented real-time maps with on-hover information about provinces as well as relational diagrams between provinces using: leaflet and react flow libraries.
- Conducted R&D (research and development) for libraries and ways to improve the codebase.
.NET Developer
IT Center
- Developed microservice responsible for automatic invoice sending through email with acknowledgment of receipt.
- Tracked and fixed bugs of API using the internal reporting tool.
- Conducted R&D (research and development) for libraries and ways to improve the codebase.
- Rewrote database access layer from Dapper to Entity Framework Core.
Experience
Application for Evaluating Recorded Calls
Application for Records of Documents
Education
Master's Degree in Computer Science
Wojskowa Akademia Techniczna - Warszawa, Poland
Certifications
Advanced, Fancy TypeScript
GitNation
Advanced React/Advanced Composition
GitNation
Skills
Libraries/APIs
React, React Redux, React Router, Antd, React Testing Library, Node.js, Puppeteer, Entity Framework, Context API
Tools
Git, Prisma, Sequelize, ELK (Elastic Stack), RabbitMQ
Languages
CSS, JavaScript, HTML5, SQL, TypeScript, C#
Frameworks
Jest, Next.js, Cypress, Express.js, .NET, Redux
Paradigms
Unit Testing, E2E Testing, Object-oriented Programming (OOP)
Platforms
Visual Studio Code (VS Code), Docker, AWS Lambda
Storage
PostgreSQL
Other
Storybook, ESLint, Styled-components, Editor.js, Axios
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