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Roman L.
Last update: 10 Aug 2018
MIDDLE
2+ years dev experience, managing team (up to 4 specialists), released more than 10 apps. Teaching courses on Python and Blockchain.
Languages: Solidity, Python, Shell Scripting; Platforms: Ethereum, Hyperledger Sawtooth, Hyperledger Iroha; Frameworks: Flask, Peewee, Pandas, Django, PyQt, Flask-Restful; Database: MySQL, SQLite, PostgreSQL, SQLAlchemy, Redis; Libraries: CCXT, Telethon, Pexpect; Version control: Git, Gitlab; Management: Trello; Development: Docker, Gitlab CI/CD, Pycharm; Methodologies: Scrum, Agile, Kanban
All rates are indicative, annual rate includes 20% discount
20% discount on yearly basis
GMT+2 East Europe
Kyiv/Ukraine

PORTFOLIO HIGHLIGHTS

ORME Trading Bot

Blockchain Developer

Participated in development on the project: Bot is able to generate required amount of volume, requested by admin in google spreadsheet. Bot integrated with 3rd party app within project’s ecosystem, where it can receive requests to purchase tokens and BTC to pay for it. Bot will analyze all the available exhcanges and pair to fullfill such request and purchase tokens with cheapest price possible at the moment.

Project Description Bot is able to generate the required amount of volume, requested by admin in google spreadsheet. Bot integrated with 3rd party app within a project’s ecosystem, where it can receive requests to purchase tokens and BTC to pay for it. The bot will analyze all the available exchanges and pair to fulfill such request and purchase tokens with the cheapest price possible at the moment. Technologies Python, MySQL, SQLAlchemy, Pandas, CCXT

Technologies Stack:

MySQL Python SQLAlchemy

CopyTrader Bot

Backend developer

Participated in development on the project

Bot is able to analyze an open new actions performend on Leader’s Bittrix account. Those actions will be performed in all the followers accounts, so that they can trade the same altcoins as a leader. Project included integration with Telegram bot to share trade updates and monitoring panel to make sure, that all follower’s positions were closed in time. Technologies Python, MySQL, SQLAlchemy, Pandas, CCXT

Technologies Stack:

MySQL Python SQLAlchemy

Market Maker Crypto Trading Bot

Backend developer

Participated in development on the project

Bot scans entire Bittrex exchange in order to find a potential profitable trading pair, where the spread is big enough to make a profit. Bot open limit orders to Buy cheap and once order is filled will open another Sell position in order to close position in profit.

Technologies Stack:

MySQL Python SQLAlchemy

Tetra Project

Team Lead, Backend developer

Participated in development on the project

Webapp to analyze network status of base stations and connected devices. Backend was connected to central hub to collect raw data with the status of all the base station. Raw data was parsed and delivered to the front end via REST API.

Technologies Stack:

MySQL Python SQLAlchemy

Spaceman Project

Backend developer

Participated in development on the project

Desktop application designed to work with e-commerce Big Data. Sales and clients basked analytics, reports generation, sell anomalies detection helps to make informed decisions.

Technologies Stack:

PyQt Python ODBC REST API

EDUCATION

Chernivtsi National University

Bachelor: Applied Mathematics

App/Blockchain Development agency #246

We're using blockchain, mobile, web and machine learning for decentralization, process optimization and better service. Our team at 4ire Labs specializes in custom development on the most popular blockchains – Bitcoin, Ethereum, Hyperledger. The main goal of 4ire Labs is developing web, mobile, Ðapps for improving economies and make a transparent, reliable and secure system for governance and management. Providing such services: - Сustom development on popular blockchains - Smart Contracts Development & Audit - App Development - Consulting

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GMT+2 East Europe
All rates are indicative, annual rate includes 20% discount
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Updated: 08 Aug 2018