Roman Rott's Full-Stack developer portfolio. Projects on React

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/

Cater2.me Applications and infrastructure

By Cater2.me using Ruby Rails JavaScript CoffeeScript React

Cater2.me provides customizable catering solutions for offices. They allow companies to order food from local vendors, letting their employees customize and set the meal schedule. Team admins can segment the team into different groups and track order details.

Project includes Admin app and API, 2 versions of Client Apps, Group Ordering App, Vendor App, Operators Interface, Finance App and several internal gems and js/node libs.

Role:

Full-stack developer

Responsibilities:

Maintained the website, several internal applications, applications for clients, vendors and operators, maintained admin console.

Prepared and held internal penetration test(both, black-box and white-box).

Languages:

Ruby, CoffeeScript, JavaScript, TypeScript

Frameworks/Libs:

React, Redux, Svelte, Rails

Other technologies:

Heroku, Node

Status:

Internal projects. Are online and work as a part of Cater2.me's infrastructure.

https://cater2.me/

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/

«FindMeGetMe» mobile application

By Roman Rott using JavaScript React Node

Mobile React Native app from a security enthusiast

Screenshot of Mobile React Native app from a security enthusiast

«FindMeGetMe» is a fake Dating website with an API for mobile application created for a CTF(Capture The Flag hacking game) organised for UISGCon 11(2015) - Ukrainian InfoSec conference held by Non-Government Organisation «Ukrainian Information Security Group»UISG

This is a mobile iOS and Android multiplatform application that connects to FindMeGetMe.xyz to get information about fake accounts through the API. The application had several functions to hide the server it was connected to obfuscating its JS code.

Role:

Full-Stack developer, second Game-Master

Responsibilities:

Creating and releasing the app, adding API required for the app.

Languages:

JavaScript

Frameworks/Libs:

React Native 0.15

Other technologies:

Status:

Archived after the CTF's end.