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Rafael – Angular, JavaScript, Typescript, experts in Lemon.io

Rafael

From Poland (GMT+2)

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Senior Front-End Web Developer
Hire developer
12 years of commercial experience
Banking
Entertainment
Gambling
Healthcare
Retail
Mobile apps
Platforms
Gaming software
Lemon.io stats
1
projects done
96
hours worked
Open
to new offers

Rafael – Angular, JavaScript, Typescript

Rafael is a Senior Javascript Developer with 8+ years of experience in frontend technologies. He is a Web Developer enthusiast that loves to create good products using the best practices.

Main technologies
Angular
6 years
JavaScript
10 years
Typescript
6 years
Additional skills
Node.js
ASP.NET
React
MongoDB
C#
Express.js
HTML
REST API
Git
Next.js
Tailwind CSS
CSS
Ready to start
ASAP
Direct hire
Potentially possible

Experience Highlights

Senior front-end developer
Oct 2023 - Jul 20249 months
Project Overview

CSGORoll is one of the top trading platforms for CSGO. The plataform offers popular games as ROLL, UNBOXING, CASE OPENING and many more.

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Responsibilities:
  • Created front-end architecture
  • Created re-usable components
  • Implemented complete features both in front-end and back-end
Project Tech stack:
Angular
RxJS
Apollo GraphQL
Typescript
Node.js
CSS
ElasticSearch
Senior Front-End Developer
Feb 2022 - Aug 20231 year 6 months
Project Overview

This is a platform that connects fans with their idols through exclusive fan experiences and merchandise sales.

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Responsibilities:
  • Created front-end architecture
  • Created re-usable components
  • Implemented complete features both in front-end and back-end
  • Implementetion modern designs, focusing on mobile first
Project Tech stack:
Angular
Typescript
RxJS
Angular Material
SCSS
Node.js
PostgreSQL
Firebase
Redux
Firestore
Next.js
Tailwind CSS
React
AI
Senior Front-End Developer
Aug 2019 - Nov 20212 years 3 months
Project Overview

One of the largest US investment companies, managing close to 3 trillion in assets. The goal of the project was to show analysts which providers are eligible for investment.

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Responsibilities:
  • Mentored back-end developers with front-end technologies
  • Responsible for front-end decisions
  • Responsible for unit/integration tests
Project Tech stack:
Angular
JavaScript
Typescript
Git
HTML
CSS
REST API
Node.js
Front-End Developer
Oct 2017 - Jul 20191 year 9 months
Project Overview

One of the largest banks in Europe, the goal of this project was to create one web app that allows analysts to see their data around the world in simple charts. This was the project with high-performance demand due to a high amount of data.

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Responsibilities:
  • Implemented unit and integration tests on the project
  • Configured CI and CD to existing projects
  • Conducted tech talks to help developers with frontend technologies
Project Tech stack:
Angular
Typescript
JavaScript
Node.js
MongoDB
Express.js
Front-End Developer
May 2015 - Sep 20172 years 3 months
Project Overview

This is one of the largest medical laboratories in Brazil.

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Responsibilities:
  • Implemented the project from scratch together with the team
  • Provided high code quality with 80%+ of unit tests on javascript
  • Responsible for the implementation of the doctors portal
  • Responsible for the front-end development
Project Tech stack:
JavaScript
Typescript
HTML
CSS
REST API
Full-Stack Developer
Aug 2013 - Apr 20151 year 7 months
Project Overview

It is a huge company in Brazil that works with Credit Card Management and financial services. The portal is just a way for users access to their card data, but there are other apps that are available only for credit analysts.

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Responsibilities:
  • Implemented microservices
  • Mentored junior developers
  • Created a new structure from scratch together with the team
  • Responsible for front-end development
Project Tech stack:
Angular
JavaScript
REST API
JavaScript
Typescript
HTML
CSS

Education

2014
Technician in Computer Science for Internet
Technological Information and Communication, Secondary Level
2018
Analysis and System Development
Technological Undergraduate Study

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