Maciej Senior I have 8 years of working experience as a full-stack JavaScript developer. | Programming: JavaScript React Native React.js Node.js

Summary

Expertise

Project Highlights

Education

Agency

English:

Advanced

Maciej L.

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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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

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

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

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

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