Position: Blockchain developer
Category: Other
English level: fluent
Years of experience: 4


A little about what I've been working with:

General instruments:
VCS providers: Github, Gitlab, Atlassian Bitbucket;
Enterprise languages: Java, C#, Python, JavaScript (now mostly used)f
Configs: XML, JSON, YAML, TOML
General Builders: Ant, Maven, Gradlef
CI/CD: Jenkinsf
Virtualization: Soft-based (Docker Desktop + CLI, docker-compose), Nativebased (Oracle VM, VMWare)
Project Management Instruments: Atlassian (Jira, Confluence), Asana, Trello,
Slack, Redmine
Games: Unity3D 2017+, Godot, Phaser.js, Java Graphics, Rust (Amethyst),
Microsoft XNA, MonoGamef
Mathematics: Maxima

IDE: Atom (mostly userd), Sublime Text, Notepad++, Visual Studio, Visual Studio
Code, WebStorm, PyCharm, Android Studio.

General structural patterns:
MVP, MVC (and I even know the difference :) )
Game Loop, Multithread Game LoopfDB: Active Record, Repository, DAO.

General principles: SOLID, DRY, Occam's razor
Languages: Solidity, Vyper, little bit of Motokof
dApp libs: Web3 (JS and Python realisations), ethers (JS realisation)f
Contracts: OpenZeppelin Contracts, OpenSea Contracts, AAVE, Compound,
SafeMoon, AMMs (Uniswap V1/V2/V3, 1inch V1, Curve StableSwap + DAO,
Synthetix, Convex, little bit of Aragon DAOf
Compilers: solc, vyper
Builders: Truffle, Hardhat, Brownie, Tronboxf
Structural patters: Transparent Upgradeability Proxy, Eternal Storage,
Diamon, Staking Rewards, Auto-reflection Token, Governance.

Blockchain trading instruments: CCXT, Freqtrade.

Web (static front): JavaScript, HTML, CSS
Web (rich-client): React + Redux + Node.js (now mostly used), Svelte +
Node.js, GWT, familiar with Vue.jsf
Web (light-client): Spring Framework (Spring Boot, Spring Data (JDBC,
REST), EJB3, JPA: ORM Hibernate, JDBC, Security), Django (Django REST),
Node.js + express.js + pug (now mostly used)f
Application and web servers: Apache HTTP + Tomcat, Django HTTP Server.

Data Science: Pandas, Numpy, Scikit Learn, a little bit of Keras, Tensorflow,
Scipy, NLP, SymPy