Oleksii U.
Mississauga, Canada
Full-Stack Developer, Crypto Trading Bots
$55.00/hr
Specializing in building crypto trading bots over the last years. Overall background: Strong development, lead, architect skills deriving by 20 years of experience in successfully implementing IT Software Projects varying in size and across different industries.
Specialties: Python, Ruby on Rails, PostgreSQL, React JS, Java Cloud: AWS, DigitalOcean, Cloud66, HatchBox API: Shopify, Stripe, Algolia, Twilio, Mailgun, Chargebee, USPS, FedEx, ShipEngine
API: Binance API, ByBit API
Work history
Rails developer needed to improve and maintain established product
Sep 30, 2021
-
May 9, 2024
No feedback given
Private earnings
Expert ruby on rails consultant
4.45
Feb 21, 2021
-
May 3, 2022
Private earnings
Fixed-Scope Rails Project
4.60
Apr 11, 2022
-
Apr 22, 2022
Private earnings
TipMine
5.00
Jun 26, 2021
-
Nov 29, 2021
Private earnings
Ruby Rails Project
5.00
Dec 21, 2020
-
Oct 19, 2021
"great to work with"
Private earnings
Ruby Developer required to tweak software
5.00
Apr 5, 2021
-
Jul 12, 2021
"Took the time to understand our requirements. Had a deep understanding of the tech stacks he was working on. Would definitely hire again"
Private earnings
Senior Ruby On Rails Ongoing Development
5.00
Jan 12, 2021
-
Jan 25, 2021
"Alex is an experienced developer, he was able to complete the job on time and with extensive code quality and test coverage. I'm wishing him the best in his future…
Private earnings
Ruby on Rails Developer for Logistics Delivery App
5.00
May 28, 2020
-
Jan 19, 2021
"Great communication, highly available and helpful. Proactive and engaged. Hire if you want a committed and engaged, hard working freelancer."
Private earnings
Web Based - Point of Sale System (customers waiting)
May 6, 2019
-
Jan 11, 2021
No feedback given
Private earnings
Rails Code Review & Consultant
5.00
Jun 20, 2018
-
Dec 7, 2020
"Alex, was fast and very skilled"
Private earnings
Ruby on Rails Developer
Feb 7, 2023
-
Present
Job in progress
Private earnings
Senior Ruby on Rails developer for bug fixes and feature updates
Jan 13, 2023
-
Present
Job in progress
Private earnings
OJT Project
Jun 1, 2018
-
Present
Job in progress
Private earnings
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Skills
- Python
- Ruby on Rails
- Cryptocurrency Trading