chrystian
Back End Developer Focused On Elixir, Blockchain, And Python
I am a Back-End Developer with a Bachelor’s Degree in Computer Science from Universidade Paulista (UNIP). I work with Elixir (Phoenix) and Python (Django), and I also have experience with Docker, AWS, Azure, agile methodologies (Scrum, Kanban) and blockchain/web3 development. I am experienced in bots, cryptocurrency integrations, RPA, Web Scraping, and Data Science. I have contributed to governance systems in partnership with Vitalik Buterin (Ethereum creator), applying Clean Code, SOLID, and automated testing practices. My goal is always to deliver scalable, high-performance solutions that have a significant business impact.
Experience: 3 years
Yearly salary: $60,000
Hourly rate: $35
Nationality: 🇧🇷 Brazil
Residency: 🇧🇷 Brazil
Experience
Back-End Developer
Freelancer 2022 - 2022
Data scraping with Python (Selenium, Playwright, Pandas), DataFrame construction for analysis, Delivery of on-demand projects for various clients, Development of a responsive website (HTML and CSS), Front-end improvement consulting
Back-End Developer
Companhia de Trens Urbanos (CBTU) 2022 - 2023
Creation of bots and automation in Python (RPA), Web development with Django, Flask, and ScriptCase, Web Scraping, Data Science projects, and databases (MySQL, MariaDB, SQLite), Docker setup for application packaging, Contribution to chatbots and enhancements in internal systems
Skills
api
aws
backend
big-data
blockchain
chatbot
cloud
data-science
devops
docker
elixir
engineer
graphql
mongo
nosql
postgres
python
scrum
solidity
sql
web3
english