Senior Ruby Developer

Ruby

8 Years Of Experience

Hire Freelance Software Engineers

Den

Tbilisi, Georgia

Communication

10/10

Technical Skill

10/10

Message Me

Skills

Expertise

Vagrant

10 years

Git

12 years

Rails

8 years

PostgreSQL

8 years

MySQL

6 years

Ruby

9 years

MariaDB

6 years

Backend

9 years

All Skills

Vagrant

Git

Cypress

TailwindCSS

Rails

PostgreSQL

MySQL

Ruby

MariaDB

Backend

Senior Ruby Developer

Den is an experienced Senior Ruby Developer with 8 years of experience. He is one of the most experienced Ruby & Rails developers in our network.

Professional Experience

Lead Backend Engineer

6 months

Shyftplan Gmbh

Helped to build the SaaS to automate companies' shift scheduling and tried to improve the development and team processes.

Working on performance optimization.

AWS

Ruby

Rails

PostgreSQL

Senior Backend Engineer

4 months

GH Gmbh

Helped to build the biggest German social network for neighbors.

Implemented new features, fixed bugs, and refactored legacy code.

Ruby

Rails

PostgreSQL

Python

Senior Software Engineer

7 years 9 months

Deutsche Telekom IT Solutions

Helped to build and cultivate (incl. through the full cycle) several services inside both T-Mobile Deutschland's technical landscape and internal ecosystem

Tech leading two teams (up to three members) and mentoring several trainees

Building and automating the team / development processes

Elaborating the architecture of several applications (both application and system level)

Interacting with stakeholders and converting business requirements into technical specs

Acting as founder and product owner for a number of internal systems

Coding: Developing and maintaining features, describing and fixing bugs

Implementing and improving accessibility and ergonomics topics

Back: Ruby (1.9–2.7), Ruby on Rails (3.2–6.0), Sinatra, Crystal, Python, Java 11, Spring Boot, Tomcat

DB: Oracle (10g–21c), PL/SQL, APEX (4.1–18.2), PostgreSQL (9.4+), MySQL (5.6, 8.0), MongoDB (≤3.6)

Automation & Deploy: Shell scripting, Vagrant, Docker, Capistrano, Fabric, Liquibase, Gradle, Ant

Testing: Watir, Cypress, Selenium, RSpec, Postman

Front: JavaScript / CoffeeScript, Bootstrap, Stimulus, Tailwind, some Angular & ReactJS, OpenLayers

VCS: Git, Gitea, Gitlab, Github, SVN

Ruby

Rails

Python

PostgreSQL

React

Education

St. Petersburg State University

MSc & BSc Computer Science and Applied Informatics

Developer Profile

Leadership:

Score 5: Expertly architects projects, oversees engineering teams, and guides company-wide tech initiatives.

Communication:

Score 5: Expertly conveys technical scope and vision, aligns tech solutions with business requirements, and mentors in effective communication.

Professsional Experience:

Score 5: Veteran Technologist - Carries vast experience, having helmed diverse and complex projects across industries, and showcases a history of strategic and impactful project completions.

Engineering Skill:

Score 4: Tech Lead/Architect - Oversees large-scale projects, defines architectural decisions, and strategizes tech solutions.

Professionalism:

Score 4: Advanced - Exemplifies leadership qualities, proactively addresses challenges, and cultivates a positive work environment.

Skill Evaluation: 10/10

Professional Strengths

  • Excellent backend developer, one of our most experienced Ruby & Rails developers
  • Strong leadership abilities and great technical ability.

About me

I'm a software backend engineer obsessed with automation and databases and with a strong product background. Looking forward to be building with you.

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