opavlov
Node Js Tech Lead
I have been in the industry since 2016.
Experience: 11 years
Yearly salary: $120,000
Hourly rate: $60
Nationality: 🌏 Remote
Residency: 🇬🇷 Greece
Experience
Tech Lead NodeJS
Exante 2021 - 2024
Creating a caching system on top of the stock broker's core to improve the performance of new tools. Creation of a mass management system for exchange orders. NodeJS, TypeScript, Postgres, Redis, gRPC, TCP, NestJS, RRA Security.
Tech Lead NodeJS
3commas.io 2021 - 2021
Creation of an aggregator of cryptocurrency options. Creation of a system for inter-exchange arbitration for decentralized systems. NodeJS, NestJS, MongoDB, GraphQL.
Tech Lead NodeJS
Information technologies LLC 2017 - 2021
Development of automatic and semi-automatic trading robots for cryptocurrency exchanges, systems for analysis and simulation of trading strategies. Development of web applications for interacting with the Ethereum blockchain. Development of modular smart contracts for the Ethereum blockchain-tokens, ICO, DeFi, mutual funds. Linking the blockchain with microservices, caching and hybridization of the blockchain, architecture, security, integration with client applications. Development of a binding around a cryptocurrency Depository. Top-level financial processing, administration systems, chat bots and related software. Team coordination, task allocation, code review, reporting, and presentations. Ethereum, Eos, Steem, CyberWay, Golos, BankEx. NodeJS, ExpressJS, TypeScript, CoffeeScript, PostrgeSQL, MongoDB, SQLite, Ruby, Sinatra, Solidity, WebSocket, GraphQL, Docker.
Senior JavaScript Engineer
QIWI 2014 - 2017
Development of the terminal network control panel and all internal processes of the company. Architecture, refactoring, code review. RnD, development of experimental projects of the company. ExtJS, NodeJS, ExpressJS, KOA, PostgreSQL, Angular.
Mobile JavaScript Engineer
LogistiX 2013 - 2014
Development of a warehouse control panel for tablets. Sencha Touch 2, ExtJS, NodeJS, ExpressJS, MongoDB, jQuery, Jade/Pug.
Gas Pipeline Design Engineer
Rosnedra 2010 - 2012
Design of medium and low pressure gas pipelines. Automation. Common Lisp.
Skills
mongo
nestjs
postgres
node
english
russian