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Roland L.

Backend Developer

Roland is a talented Backend Developer with over five years of experience.

He has worked on many projects, considering all stages of development. Skilled in numerous programming languages and frameworks, Roland specializes in finding innovative solutions to complex software engineering problems.

In addition to his professional experience, Roland holds a Master's degree in Software Engineering and Telecommunications.

Main expertise
  • Laravel
    Laravel 3 years
  • Ruby
    Ruby 5 years
  • Ruby on Rails
    Ruby on Rails 5 years
Other skills
  • AWS
    AWS 3 years
  • ElasticSearch
    ElasticSearch 3 years
Roland L.


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Selected experience


  • Software Developer

    Showroom - 9 months

    • Developed and maintained core application functionalities for Showroom, an influencer service platform, using Ruby on Rails.
    • Spearheaded API updates and enhancements, ensuring seamless integration and data exchange between various system components and external services.
    • Played a crucial role in a technology migration project, transferring select features from the Ruby on Rails application to a Laravel-based system, enhancing system scalability and performance.
    • Leveraged Bootstrap and JavaScript within the Laravel framework to create responsive and interactive user interfaces, improving user experience and engagement.
    • Led the server migration initiative, transitioning the infrastructure to Amazon Web Services (AWS) to leverage cloud capabilities, focusing on the use of Amazon ECS (Elastic Container Service) and ECR (Elastic Container Registry) for improved scalability and reliability.
    • Architected and implemented Continuous Integration/Continuous Deployment (CI/CD) pipelines using GitHub Actions, automating code integration, testing, and deployment processes, significantly increasing development efficiency and reducing time-to-market for new features and updates.


    • Technologies:
    • Laravel Laravel
    • Ruby on Rails Ruby on Rails
    • Bootstrap Bootstrap
    • AWS AWS
  • Software Developer

    Softup Technologies - 2 years 3 months

    • Worked with Realcube, a leading real estate property management company.
    • Responsible for enhancing the REST API.
    • Built the first version of the Webhooks management system using AWS SQS and AWS Lambda.
    • Developed the rating system for properties.


    • Technologies:
    • Ruby Ruby
    • Ruby on Rails Ruby on Rails
    • AWS AWS
  • Software Developer

    Inflights - 5 months

    • Led the development and iteration of the measurement ordering system using Ruby on Rails, integrating Google Maps API and PostGIS for precise area mapping in versions 1.0 and 2.0.
    • Designed and implemented a Flight Sharing module, enabling pilots to share flights, fostering collaboration and efficiency seamlessly.
    • Developed comprehensive Admin, Pilot, and Client Panels, facilitating order placements by clients, task acceptances by pilots, and real-time monitoring by administrators, enhancing the platform's operational transparency and user engagement.
    • Utilized plain JavaScript and Materialize CSS to craft intuitive and responsive frontend user interfaces, ensuring a seamless user experience.
    • Spearheaded the creation of a mass proposal system for pilots, significantly streamlining the pilot onboarding process and optimizing resource allocation.
    • Innovated an algorithm for instant price quotations, enabling clients to receive immediate and accurate cost estimates for their measurement orders, thereby enhancing customer satisfaction and engagement.


    • Technologies:
    • Ruby on Rails Ruby on Rails
    • JavaScript JavaScript
  • Software Developer

    Webintel - 3 years 4 months

    • Developing advanced crawling applications.
    • Enhancing existing application features.
    • Developed an eCommerce monitoring tool.


    • Technologies:
    • Ruby Ruby
    • Ruby on Rails Ruby on Rails
    • JavaScript JavaScript
    • ElasticSearch ElasticSearch


  • MSc.Software Engineering and Telecommunications

    The University of Sheffield · 2014 - 2016

  • BSc.Computer Science and Engineering

    University of Business and Technology · 2011 - 2014

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