IVAN MARANGOZ
Greater London
Summary
Accomplished Senior Software Engineer with extensive experience in building Ruby on Rails applications. Proficient in full-stack SAAS development, cloud infrastructure, microservices, and project management. Proven ability to deliver high-quality software solutions and lead development teams to success.
Overview
8
8
years of professional experience
1
1
year of post-secondary education
Work history
Senior Software Engineer
UserTesting
London
02.2021 - Current
- Leading a web application development project since March 2024.
- Collaborated with remote teams using agile methodology to deliver customer-facing features.
- Implemented modular development for RoR applications using Rails engines.
- Full-stack development using RoR, ReactJS, and Angular.
Co-Founder
INTEGRITY SOFTWARE
London
10.2020 - Current
- Redmine community consultant
- Leading a Ruby team
Ruby on Rails developer
Bionic
London
09.2019 - 01.2021
- Designed and developed microservices for the company.
- Integrated DevOps principles into the development workflow.
- Led the transition to agile methodology within the team.
- Full-stack development using RoR and Vue.js.
Founder & Full-stack developer
SquidLine
Prague
05.2019 - 09.2019
- Designed and implemented the database architecture for the application.
- Set up and maintained server-side operations.
- Developed the user interface.
Ruby On Rails developer
Easy Software
Prague
03.2016 - 05.2019
- Developed and maintained RoR applications.
- Automated business and development processes with the DevOps team by developing interfaces.
- Built APIs and integrated third-party services.
- Developed plugins for Redmine project management tools and microservices.
Ruby on Rails developer
Freelance
- Developing full-stack Ruby on Rails applications
- Designed user-interface pages using Twitter Bootstrap, ZURB Foundation, custom CSS, JavaScript/JQuery
- Deploy and maintain applications on Heroku.
Education
Theoretical Information and Applications -
Czech Technical University in Prague
Prague 09.2016 - 05.2017
Information technology -
Unicorn College
Prague 09.2014 - 05.2015
Skills
- Backend: Ruby on Rails, Ruby, TDD, GraphQL, Nodejs, Redmine
- Frontend: ReactJS, Angular, Vuejs, JavaScript, Apollo, Axe, Cypress, Jest, TypeScript
- Database: MySQL, PostgreSQL, MongoDB
- Tools & Infrastructure: Linux, Ansible, Docker
References
References available upon request.
Custom
- https://www.redmine.org/plugins/custom-tables - Open source plugin for Redmine
- https://github.com/frywer - GitHub account
Timeline
Senior Software Engineer
UserTesting
02.2021 - Current
Co-Founder
INTEGRITY SOFTWARE
10.2020 - Current
Ruby on Rails developer
Bionic
09.2019 - 01.2021
Founder & Full-stack developer
SquidLine
05.2019 - 09.2019
Theoretical Information and Applications -
Czech Technical University in Prague
09.2016 - 05.2017
Ruby On Rails developer
Easy Software
03.2016 - 05.2019
Information technology -
Unicorn College
09.2014 - 05.2015
Ruby on Rails developer
Freelance
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