Summary

Expertise

Project Highlights

Education

Agency

OS

English:

Intermediate

Oleksandr S.

vetted by Youteam

Vetted by YouTeam

Ukraine

UTC +02:00

Ukraine/Kyiv

English:

Intermediate

With 2+ years' experience, I specialize in Ruby on Rails and Python. Skilled in both team collaboration and solo projects. Organized, detail-oriented,

As a seasoned back-end developer, I bring over two years of hands-on experience in Ruby on Rails and Python to the table. I've successfully managed a diverse portfolio of projects, both independently and within multinational teams. My meticulous attention to detail and organizational skills ensure the timely delivery of top-notch solutions. I thrive in collaborative environments, fueled by the collective drive to innovate and excel in delivering exceptional projects.

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Expertise

Years of commercial development experience

2 years of experience

Core technologies

Ruby on Rails 2 years
MySQL 2 years
JavaScript 2 years
jQuery 2 years
PostgreSQL 2 years
Python 2 years

Other technologies

Amazon API
Excel
GitHub
MongoDB
SQL
Compass
Postman
Ruby Mine
Docker

Project Highlights

icon
Software Developer

A global digital financing platform

Jan `24 - Apr `24

3 months

A global digital financing platform providing debt financing to the SME and mid-cap market in the EU and US uses AI & ML technology to analyze, evaluate and allocate the best capital solutions, efficiently.

Responsibilities & achievements

• Project support; • Debugging and fixing failures; • Implementation of new functionality.

Amazon API
Python
icon
Software Developer

Age Friendly

Jan `23 - Apr `24

1 year

Age Friendly Advisor is the first product that taps the ‘crowd’ in helping older adults discover how and where to age. There is no other known solution that helps older adults and their families identify the ‘best of the best’ practices through community-sourced postings that are ‘upvoted’ and ‘downvoted’ by peers. This approach is especially needed because answers to the complex, local, often lonely, and intimidating landscape of aging are often discovered through word of mouth.

Responsibilities & achievements

• Project support; • Debugging and fixing failures; • Implementation of new functionality.

Excel
GitHub
MongoDB
Python
SQL
Compass
Ruby Mine
icon
Software Developer

Casekey

Mar `22 - Mar `22

Car products online store

Responsibilities & achievements

• Project development and maintenance; • Implementation of the goods delivery feature with Justin postal service (integration with Justin API); • The shopping cart functionality improvement due to business process changes (the ordering flow sequence and order total price format including commissions); • Changes to the algorithm of interaction between the store and the Liqpay payment system; • Adding instant messengers for customer support.

JavaScript
jQuery
PostgreSQL
Ruby on Rails
Docker
icon
Software Developer

Go Motion

Jan `22 - Sep `22

8 months

Dance halls booking online service

Responsibilities & achievements

• Project development and maintenance; • Adding photos and videos to modal windows; • Happy birthday letters to clients; • Displaying the history of the client's balance; • Bank commission calculation for customer payments.

PostgreSQL
Ruby on Rails
icon
Software Developer

Auto catalog

Dec `21 - Sep `22

9 months

API for cars' online store

Responsibilities & achievements

• Project development; • Formation of the logic of interaction between entities; • Posting an ad, review; • Active admin implementing, customization, and translations; • Swagger implementing; • Writing methods for ad filtering.

PostgreSQL
Ruby on Rails
icon
Software Developer

Webgame

Nov `21 - Dec `21

Educational game to improve financial literacy. Subsidiary project of the bank.

Responsibilities & achievements

Project development and maintenance; • Game sign-in authorization with SMS code (integration with the SMS service API (SOAP)).

MySQL
Ruby on Rails
icon
Software Developer

Chess

Apr `21 - Mar `22

11 months

Uploading and processing of tournament results data. Chess player's rating and rank calculation. Displaying the results of the conducted tournaments. Data synchronization with FIDE.

Responsibilities & achievements

• Project development and maintenance; • Special chess players rating reports SQL queries optimization; • Solving problems with data consistency in the database; • Debugging and fixing failures in data synchronization with FIDE; • Sharing user's page on social networks feature implementation; • Uploading / deleting documents by users; • Changing the judges of the tournament.

JavaScript
jQuery
PostgreSQL
Ruby on Rails

Education

Higher Education

Agency

Web/Mobile apps full service agency #1510

100-400

GMT+2

Lodz/Poland

Core Expertise

AngularJS
AWS
CSS
Django
Flask
HTML5
Java
JavaScript
.NET
Node.js
PHP
PostgreSQL
Python
QA
React.js
React Native
Ruby on Rails
TypeScript
UI
UX
CSS3
HTML
Product management
QA Management
Angular 2x
Project management
Project Manager
Vue.js
Business Analysis
Flutter
Fast API

Industries

Construction & Real estate, Human Resources & Career, Sports & Fitness, Advertising & Marketing, Insurance & Risk Management, Telecommunication, Telecommunications and Social Network

Want to hire this engineer?

Check if Oleksandr is available