Mariia Prylypchenko
Verified Expert in Engineering
Back-end Developer
Lviv, Lviv Oblast, Ukraine
Toptal member since September 6, 2022
Mariia is a self-taught and highly motivated back-end developer with over three years of experience in the field. Skilled in several technologies, programming languages, and frameworks, she has been focusing on the web since 2014 because she was attracted by the infinity of solutions that can be designed and implemented. Mariia aims to improve life through modern technologies and creativity.
Portfolio
Experience
- Node.js - 5 years
- PostgreSQL - 4 years
- TypeScript - 4 years
- MongoDB - 3 years
- Amazon S3 (AWS S3) - 3 years
- AWS Lambda - 2 years
- Solidity - 1 year
- Azure Functions - 1 year
Availability
Preferred Environment
Ubuntu, Slack, IntelliJ IDEA
The most amazing...
...automation I've proposed and developed helps to reduce the team's monthly workload by more than 25%.
Work Experience
Back-end Developer
Brightgrove
- Integrated device-specific feeds, optimized the performance, and maintained the AWS infrastructure.
- Propagated and maintained over 95% test coverage on multiple services.
- Developed several proofs-of-concept (POC), including an NFT concept using Solidity.
- Trained and supported the new team members during the onboarding process.
Full-stack Web Developer
CINE-BOOKS
- Performed back-end development tasks with PHP, Zend2, Doctrine, Symphony for a console application, and more.
- Developed the front end with a responsive design using Vue.js, React, Redux, jQuery, Twig, Gulp.js, Webpack, and more.
- Fixed errors while refactoring and supporting the existing project.
- Worked with EPUB 2 and 3, synchronized multimedia integration language (SMIL) standards, and handled EPUB3 direct JavaScript extensions.
Full-stack Web Developer
Freelance Clients
- Owned the back-end development using TypeScript, GraphQL, Mongoose, and MongoDB and handled Stripe integration and testing.
- Developed the front end with a responsive design using TypeScript, React, Redux, Ant Design, and more.
- Fixed errors and refactored and reviewed code and documentation.
Experience
Pluto TV
http://pluto.tv/H&M Group
https://www.hm.comCINE-BOOKS
https://cine-books.comSkills
Libraries/APIs
Node.js, REST APIs, React, GitHub API, Vue, Doctrine, jQuery, Stripe
Tools
MongoDB Atlas, Slack, IntelliJ IDEA, Mongoose
Languages
TypeScript, JavaScript, GraphQL, PHP, HTML, CSS, Solidity
Platforms
AWS Lambda, Azure Functions, Ubuntu, Azure, Apache Kafka
Storage
Amazon S3 (AWS S3), MongoDB, PostgreSQL, MySQL
Frameworks
Redux, Express.js, Twig, Ant Design, Bootstrap, NestJS
Other
Back-end, Data Modeling, Symphony
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