Roman Rott's Web developer portfolio. Front-end projects

Dynamic Application Red Team Simulation

By BSG using Ruby Rails JavaScript React

Berezha is an Application Security and Penetration Testing Company. DARTS is the platform that simplifies penetration tests, automates report generation, and integrates external data sources.

Role:

Full-stack developer

Responsibilities:

Implemented the whole architecture, starting from the application design in the AWS cloud stack, configuring CI/CD, creating API services and UI applications, finishing implementing own web-design and writing the documentations.

Languages:

Ruby, JavaScript

Frameworks/Libs:

React, Redux

Other technologies:

AWS Cognito, S3, IAM, Beanstalk

Status:

Internal project. Is online and works as a part of BSG's workflow.

https://bsg.tech/

Website/Endpoint for one of The CTF task on the BruCON 0x0B (2019)

By Roman Rott using JavaScript

Screenshot of Website/Endpoint for one of The CTF task on the BruCON 0x0B (2019)

BruCON 0x0B (2019) - the cyber security conference.

Role:

UI Developer

Responsibilities:

Assisted the CTF team with creating UI for a vulnerable website

Languages:

JavaScript

Other technologies:

Heroku

Status:

Archived

Archived version: heroku
Event: twitter.com

Website for «OWASP Ukraine 2019» cybersecurity conference

By Roman Rott using Ruby MiddleMan JavaScript

Screenshot of OWASP Ukraine 2019 website

The 5th annual OWASP Ukraine 2019 - the biggest Ukrainian Application Security conference held under the aegis of OWASP Lviv, Kyiv, Dnipro and Kharkiv chapters.

Role:

Full-Stack developer.

Responsibilities:

I was working on the website: Design, content, images, structure

Configuring middleman, capistrano and CI/CD on GitLab to deploy static site on demand

SEO-optimization, performance optimization, configuring web server.

Languages:

Ruby 2.5, JavaScript

Frameworks/Libs:

MiddleMan - static site generator.

Other technologies:

HTML5, Haml

Status:

Online

owaspukraine.org

Timers for «OWASP Ukraine» 2018 and 2019 conferences

By Roman Rott using Ruby JavaScript

Screenshot of OWASP Ukraine Conference timer admin

OWASP Ukraine - the biggest Ukrainian Application Security conference held under the aegis of OWASP Lviv, Kyiv, Dnipro and Kharkiv chapters.

The application was created to show simple countdowns on the speakers' monitors to notify them about their timframes or to show short messages

Role:

Web developer.

Responsibilities:

Design, ui

Languages:

Ruby 2.5, JavaScript

Frameworks/Libs:

Padrino

Other technologies:

heroku

Status:

Online/Paused

owasp-ukraine-timer

Website for «NoNameCon 2019» cybersecurity conference

By Roman Rott using Ruby MiddleMan JavaScript

The 2nd annual NoNameCon - a 100% community-built practical cyber security conference.

Role:

Full-Stack developer.

Responsibilities:

I was working on the website: Design, content, images, structure

Configuring middleman, capistrano and CI/CD on GitLab to deploy static site on demand

SEO-optimization, performance optimization, configuring web server.

Languages:

Ruby 2.5, JavaScript

Frameworks/Libs:

MiddleMan - static site generator.

Other technologies:

HTML5, Haml

Status:

Archived

Archived version: 2019.nonamecon.org
Current website: nonamecon.org

CTF Dashboard for «NoNameCon 2018»

By NNC Team using Python JavaScript

NoNameCon is a 100% community-built practical cybersecurity conference in Kyiv, Ukraine. There were several workshops and a CTF game held during the event.

As a part of the team I was working on the admin application for the CTF game.

Role:

Full-Stack developer

Responsibilities:

Creating API endpoints

writing UI on vanilla JS

Maintaining servers during the game

CI/CD via GitLab

Languages:

Python 2, JavaScript

Frameworks/Libs:

Flask, Flask-SQLAlchemy

Other technologies:

Redis, Gitlab CI

Status:

Archived once CTF is ended.

https://nonamecon.org

Chairlift(Better Feedback)

By Sphere Inc using Ruby Rails React JavaScript

Screenshot of Chairlift(Better Feedback) dashboard

Chairlift is a modern, cloud based HR solution that elevates employee performance and provides HR professionals with the insight to nourish workplace culture. It is an internal Sphere project I worked as a part of remote team.

Role:

Front-end, Back-end developer

Responsibilities:

Implemented several UI parts/features of the application using React, Redux and ES6. Worked on back-end entities.

Languages:

Ruby 2, ES6

Frameworks/Libs:

Ruby on Rails 4.2, React+Redux

Testing Frameworks:

Rspec, Factory Girl

Other technologies:

JSON, postgreSQL

Status:

Online.

https://chairlift.io

Chairlift Expenses

By Sphere Inc using Ruby Rails React JavaScript

* Work is in progress... Under the NDA.

Chairlift Expenses is an internal Sphere’s project for handling company's expenses. I was working on it starting from the initial proposing, planning and designing architecture and finishing implementing both front and back-ends of the project. Switched to another roject befor this one ended.

Role:

Team Lead

Responsibilities:

Code reviews, estimating and allocating resources, writing stories. Decision-making and negotiating, communicating with the project owner.

Writing code, making architectural decisions.

Languages:

Ruby 2, ES2016

Frameworks/Libs:

Ruby on Rails 5, React, Redux

Testing Frameworks:

Rspec

Status:

Work in progress...

https://sphereinc.com/

Ordering wizard for Cloud product on CloudByIx.com and IxWebhosting.com

By Ecommerce.com using Ruby Sinatra JQuery Rails CoffeeScript

First step of Ordering Wizard - a single page web application

Screenshot of First step of Ordering Wizard - a single page web application

IXwebhosting.com and CloudByIX.com are hosting services that provide cloud hosting product for their customers. This project is an integrated Single Page Application that allows to pre-configure and bye cloud product without using external payment services.

Role:

Full-Stack developer. Member of a team of front and back-end developers, BAs, PMs, admins, etc. This product was developed and released using Agile methodology.

Responsibilities:

As a part of the team: creating UI that integrates SOAP API interface with control panel and CloudStack that uses JSON. Supporting released features, updating functionality as it was required by MVP and Agile methodologies.

Languages:

Ruby 2.1.3, CoffeeScript

Frameworks/Libs:

Sinatra, Backbone.js, jQuery, Ruby on Rails 4.0

Testing Frameworks:

Rspec 3.2, Capybara, Jasmine, VCR, site_prism.vcr

Other technologies:

Capistrano, SASS, ROM

Status:

Acquired by BlueHost.

https://my.cloudbyix.com
https://my.ixwebhosting.com

Landing pages for IxWebhosting.com and HostExcellence.com

By Ecommerce.com using Ruby Rails Jquery CoffeeScript

Hacker Shiield landing page about web application security

Screenshot of Hacker Shiield landing page about web application security

IXwebhosting.com and HostExcellence.com are hosting brands that have a lot of products including shared, cloud and VPS hostings, domain and SSL registrations, Site Builders and Design services, etc.

This project contains pop-ups and bunch of landing pages for current and pre-sales products that give the company an opportunity to sale a product using one-click purchase tool or Opt-In for a new project that is not yet released.

Role:

Front-end developer

Responsibilities:

Integrating design with current API and Hosting Control panel, adding code needed for One-Click purchase tool.

Languages:

Ruby 2.1.3, CoffeeScript

Frameworks/Libs:

Ruby on Rails 4.0, jQuery

Testing Frameworks:

Rspec 3.2, Capybara, Jasmine

Other technologies:

SASS, Faye, JSON

Status:

Acquired by BlueHost.

https://my.ixwebhosting.com/landing
https://my.hostexcellence.com/landing