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Sergii F.
Last update: 16 Nov 2018
MIDDLE
Full-Stack Ruby Developer
All rates are indicative, annual rate includes 20% discount
20% discount on yearly basis
Usually responds within 1 hour
GMT+2 East Europe
Kharkov, Ukraine

EXPERIENCE

Industry Experience

E-Commerce & Retail, Business & Productivity, Human Resources & Career

PORTFOLIO HIGHLIGHTS

Sep `17 – Nov `18

1 year

Elopage

Ruby Developer

- Manage/document API and support app development; - Integrate third party software and APIs for testing, measuring and scaling applications; - Implement UI solutions; - Work together with the product and marketing team.

Platform for selling digital products, courses, tickets

Technologies Stack:

PostgreSQL React.js Ruby Ruby on Rails

Industry:

E-Commerce & Retail

Aug `18 – Oct `18

2 months

Under NDA

Ruby Developer

Back-end development.

Project for searching models for different presentations some products. Some models can find jobs and some companies can find models

Technologies Stack:

MySQL Ruby Ruby on Rails RSpec

Industry:

Business & Productivity

Jun `18 – Aug `18

2 months

Under NDA

Ruby Developer

- Back-end development; - Front-end development; - Testing.

Shop of exclusive food and drink. Subscriptions for some food from different countries.

Technologies Stack:

JavaScript PostgreSQL Ruby Ruby on Rails Bootstrap

Industry:

E-Commerce & Retail

Mar `16 – Sep `17

1 year

HiringMan

Ruby Developer

- Design, build, and maintain efficient, reusable, and reliable Ruby code; - Integration of data storage solutions; - Integration of user-facing elements developed by front-end developers with server side logic; - Identify bottlenecks and bugs, and devise solutions to these problems; - Help maintain code quality, organization and automation.

Platform for job-seekers

Technologies Stack:

PostgreSQL Ruby Ruby on Rails

Industry:

Human Resources & Career

Mar `14 – Mar `16

2 years

ClockStar

Ruby Developer

- Back-end development of projects; - Maintenance of servers, keep them alive; - Participation in project modelling.

Software solution startup

Technologies Stack:

PostgreSQL Ruby Ruby on Rails

Industry:

Business & Productivity

EDUCATION

National Technical University of Ukraine "Igor Sikorsky Kyiv Polytechnic Institute"

Master`s degree in Telecommunication system and networks

CHI Development Center. agency #433

400+
Kharkov, Ukraine
GMT+2

Industries

Architecture & Design, Education & Science, Business & Productivity, Logistics & Transportation, E-Commerce & Retail, Banking & Finance, Information services & Technologies, Entertainment & Games, Construction & Real estate, Human Resources & Career, Mapping & Navigation, Sports & Fitness, Advertising & Marketing, Law & Government, Shopping & Loyalty programs, News & Media, Statistics & Atalytics, Kids & Childcare, Healthcare & Medicine, Safety & Security, Booking & Rent, Beauty & Personal Care, Service & Support, Films & TV, Insurance & Risk Management, Cybersecurity & Data Protection, Data Science & Machine Learning, Big Data, Automotive

CHI Software is the development center, based in Kharkiv, with representatives in Dnipro and Kiev (Ukraine), Israel and California. We’ve started off as a small web design studio. Nowadays, we have complex in-house expertise in different business domains and industries to offer. Our development team includes the following departments: web design, JavaScript, .Net, PHP, Ruby, Python, Java, C++, Mobile (Android and iOS), DevOps and QA. For a proper support, we have also trained a team of BI, BA and Project Managers who can join the project at any stage. We constantly keep up with the current technology trends: AI, Machine Learning, Computer Vision, AR/VR, continuous delivery, Blockchain, and cloud solutions integration, of course.

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