Ivan

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https://t.me/ivan_danyliv

CV
Software Developer
Ivan D.

Summary
1. Technical Skills:
 Proficient in Ruby and Ruby on Rails.
 Strong grasp of front-end technologies such as HTML, CSS, and JavaScript.
 Familiarity with version control systems like Git.
 Experience with database management systems including MySQL, PostgreSQL, or MongoDB.
2. Professional Attributes:
 Willingness to learn and adapt to new technologies.
 Understanding of software development principles and methodologies.
 Strong analytical skills and a high level of responsibility.
 Effective communication and collaboration with cross-functional teams and clients.
3. Personal Qualities:
 Self-motivated, diligent, and possess good logical thinking.
 Ability to work both independently and as part of a team to achieve common goals.
4. Additional Aspects:
 Experience working under pressure and meeting project deadlines.
 Active involvement in the technical community through conferences, workshops, and online forums for
continuous learning and knowledge updates
Ruby developer

Programming Languages: Ruby, JavaScript, HTML/CSS

Ruby on Rails, Slim/Haml, Bootstrap, JQuery, Swagger,
Geocoder, Stripe, React, Travis CI, Circle CI, Rspec
Technologies: RubyMine/VSCode, Postman GEM’s (Devise, roo, rails-
i18n, RSpec, dotenv, aasm, Pry, administrate, Wicked_pdf,
haml, Ransack, Sidekiq, HTTParty, Carrierwave, Mechanize,
Google Maps API (Static and JavaScript map))

Databases: Postgres, MySQL, Redis

Operational Systems: Linux OC, Windows, Mac

Source Controls: GIT

Tracking Systems: Jira, Redmine, Trello

Development Methodologies: SCRUM, Kanban

English language: Intermediate

Education: Master’s degree in Vasyl Stefanyk Precarpathian National
University, Software Engineering
Skills / Competencies

Experience

Freelance
September 2023 - Present
RoR Developer

SoloWay Technologies
April 2021 – September 2023
RoR Developer
Projects

1. OSBB

Ruby, Ruby on Rails, PostgreSQL, API, React, Bootstrap, Slim, Travis CI, Circle CI,
Technologies:
gem “devise”, Elasticsearch, Geocoder, Sidekiq, Rspec

OSBB (Association of Co-owners of Apartment Buildings) is a legal entity formed
by the owners of apartments and/or non-residential premises within a multi-apartme nt
building for collective use. Our website is designed to save time and streamline
routine tasks for all OSBB participants.
Through our website, residents can easily and conveniently address many aspects
of daily life within the building. From paying utility bills to submitting repair requests
About the project:
and engaging in discussions on an online forum—all of these functionalities are
available within each resident's personal account.
One of the key advantages of our project is the enhancement of transparency in
building management. Personal resident accounts enable them to track work progress,
monitor expenses, and stay informed about all events within the OSBB. This fosters
increased trust and cooperation between residents and building management

Role: Ruby Developer

Build the app architecture and design system components
Implementation new functions
Write and improve test coverage
Responsibilities: Documentation writing
Feature discussion with the team/customer
Bugfixing

2. Wrapmate

Technologies: Ruby, Ruby on Rails, PostgreSQL, API, Geocoder, Stripe, Swagger, Rspec
 At the core of our platform lies the mission to simplify the process of locating auto
service studios that specialize in the application of advertising films onto cars, a
practice immensely popular across the United States.
Our service aims to revolutionize the way individuals, businesses, and advertisers
connect with these specialized auto service studios. Whether it's for branding
About the project: purposes, promotional campaigns, or personalization, the demand for vehicle
advertising films is burgeoning, and our platform serves as the bridge between supply
and demand.
In addition to facilitating seamless connections, our platform will feature robust
payment system integration. This integration streamlines the transaction process,
ensuring that payments are secure, transparent, and hassle-free for both service
providers and customers alike.

Role: Ruby Developer

New features designing
Implementation new functions
Testing
Documentation writing
Responsibilities:
Correcting and redoing the old functionality
Performance issues solving
Payment system integration

3. Peg-backend

Ruby, Ruby on Rails, PostgreSQL, API, Sidekiq, Redis, gem “machanize”, gem
Technologies:
“ransack”

Peg-backend is designed to find influencers by analyzing their statistics, active
audience and lexicon. An advertiser can choose a suitable influencer from social
networks such as Instagram, Facebook and YouTube. The main task of this project
About the project: was the parsing of statistical data of the influencer, so the additional library
"mechanize" was used. The main advantage of this gam is the ease of adding a proxy,
automatic redirection of the page that is being parsed, correct work with the Cyrillic
alphabet, etc.

Role: RoR Software Engineer

New features designing
Responsibilities: Implementation new function
Testing
4. Marketplace (under NDA)

Technologies: Ruby, RoR, PostgreSQL, API, React, Slim, Clickhouse, Minitest , Rspec

Introducing two marketplace projects, each with its unique features and purposes.
The first is a general goods marketplace where users can find a wide range of items
from electronics to sports equipment. We provide convenient search functionality for
users to quickly locate desired items, as well as the ability to chat regarding specific
products, facilitating negotiation and purchase agreements. Additionally, our
platform features a robust system of product reviews and ratings to enable users to
share their experiences and assist others in making informed decisions. Reliable
protection against spam messages ensures comfortable communication within the
About the project: platform.
The second project is a transportation marketplace designed for buying, selling,
and trading vehicles, including cars, motorcycles, and more. Here, too, users benefit
from convenient search and chat functionalities tailored to the needs of transportatio n
enthusiasts. We prioritize user safety and comfort, employing dependable methods to
combat spam messages and ensuring the confidentiality of all communications on the
platform.
Both projects are equipped with an administrative panel for effective content
management and moderation, ensuring order and security for our users.

Role: Ruby Developer

Adding new features
Correcting and redoing the old functionality
Responsibilities: Write and improve test coverage
Documentation writing
Bugfixing