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Summary

Expertise

Project Highlights

Education

Agency

ML

English:

Advanced

Maciej L.

vetted by Youteam

Vetted by YouTeam

Poland

UTC +01:00

Europe/Warsaw

English:

Advanced

I have 8 years of working experience as a full-stack JavaScript developer.

I have 8 years of working experience as a full-stack JavaScript developer. Have solid knowledge of web and mobile technologies such as React and React Native. Projects I worked on include big applications with complex functionality that are used by thousands of users. I'm accustomed to distributing environment and working with remote clients using agile methodologies.

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Check if Maciej is available

Expertise

Years of commercial development experience

8 years of experience

Core technologies

JavaScript 8 years
React Native 6 years
React.js 6 years
Node.js 7 years

Other technologies

AWS
CSS
jQuery
MongoDB
SaaS
SQL
TypeScript
Git
HTML
Laravel Framework
Redux
Firebase

Project Highlights

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Full-stack Developer

nda

Mar `20 - Present

5 years

Launched a platform for selling tours for various tourist attractions in Copenhagen.

Responsibilities & achievements

• Created a platform for selling tours for various tourist attractions in Copenhagen. • Developed the front-end with React and Sass. • Built the back-end up with a combination of Firebase and Node.js.

Node.js
React.js
SaaS
Firebase
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Full-stack Developer

nda

Jan `17 - Nov `19

3 years

•Worked on providing API endpoints with Node.js/Inversify andMongoDB. • Built from scratch admin platform for managing platform'sdatabase entities and users using React, Node.js, and Mongoose. • Implemented complex UI components with React/TypeScript and SCSS. • Improved the UX by creating several DnD-based components. • Wrote scripts to use and manipulate data from various sources.

Responsibilities & achievements

MongoDB
Node.js
React.js
TypeScript
CSS3
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SENIOR FRONTEND DEVELOPER

nda

Jun `14 - Jan `17

3 years

• Designed responsive websites. • Optimized user interface and experience. • Developed JavaScript front-end solutions.

Responsibilities & achievements

JavaScript
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Lead Software Engineer

nda

Feb `12 - Mar `14

2 years

• Worked on improving an anti-money-laundering platform. • Migrated the storage system to AWS S3 for high availability. • Migrated the platform from Laravel 4 to 5. • Upgraded searches to handle from 80,000 to • 4 million transactions per day.

Responsibilities & achievements

AWS
Laravel Framework

Education

Higher education in Computer Science

Agency

agency #1777

100-400

GMT+1

Poland

Core Expertise

AngularJS
AWS
Azure
Django
Flask
HTML5
Java
JavaScript
Kotlin
MongoDB
MySQL
.NET
Node.js
PostgreSQL
Python
React.js
React Native
Ruby on Rails
TypeScript
Amazon Web Services
CSS3
Elasticsearch
Golang
Jenkins
Machine learning Engineer
Nginx
Python Numpy
Python SciPy
Redis
RabbitMQ
Vue.js
Blockchain
Google Cloud Platform
AWS Lambda
Power Platform
Power Apps
Snowflake
Kafka
Databricks

Industries

Banking & Finance, Construction & Real estate, Blockchain & Cryptocurrency, Automotive

Want to hire this engineer?

Check if Maciej is available