Denis Radu

I'm a


Programmer for more than 6 years, constantly seeking to assimilate as much information, to take part in the development of successful projects, to meet people with whom to work and to learn from the best in the field.

Senior Software Engineer

I am a talkative, dedicated, ambitious, objective, analytical, curious, continuous learner and adaptable person to fast business changes.

  • Age: 26
  • Birthday: 5 Nov 1996
  • Phone: +40 749 688 636
  • Email:
  • Freelance: Available
  • Degree: Bachelor
  • Field Of Study: Computer Science
  • Location: Bucharest, Romania


Here are some facts that can help you view my activity as a programmer in a big picture.

Number of Companies

Years of Professional Experience

First Year


Throughout my career, I have worked with technologies such as C#/.NET (2.2, 3.1, 5, 6, 7) with RESTful APIs, AngularJS, VueJS, MS Sql Server, MongoDB, RabbitMQ, Azure Cloud, XUnit, SpecFlow, ADO.NET, Optimizely Framework, Microservices and Monoliths, Docker and the list goes on.

C#/.NET 90%
Azure Cloud 80%
MS SQL Server 75%
VueJS/AngularJS 70%
Tests (Unit, Integration, Functional)70%
MongoDB 60%


Bellow you can find my detailed professional experience for all companies I've worked for.

Senior .NET Software Engineer

Apr 2022 - Present

Luminos Labs, Bucharest

  • FullStack Ecommerce platforms development for different clients, with focus mainly on Optimizely Framework (previously known as Episerver)
  • Optimization and stabilization for current projects
  • Participate in architecture and project plan meetings for different projects
  • Refactor legacy code to the latest technologies
  • Migrate projects from .NET Framework to .NET 6
  • Strongly usage of Azure technologies
  • Mentor and guide other teammates

NET Back-End Developer

March 2021 - March 2022

Rinf Tech, Bucharest

  • Implemented new features on backend side (.NET Core 3.1)
  • Used message brokers like RabbitMQ, MassTransit, Mongo Queues
  • Developed functional, integration and unit tests for multiple services (using packages like XUnit, Specflow, NSubstitute)
  • Worked with PCF (Pivotal Cloud Foundry)
  • Refactored and improved some bad practices in code
  • Worked with MongoDB for data storage and manipulation
  • Used the logging technology Serilog to log data in MongoDB and Console
  • Worked with ElasticSearch and Kibana to manipulate the logs written on console
  • Worked with both Azure DevOps API and Jira API to integrate them in a new project where the information from both will be synced

Full-Stack .NET Developer

Apr 2018 - March 2021

Heimdal Security, Bucharest

  • Developed new features and refactored old code for customers web platform in Angularjs for front-end, and C#/.NET Core (2.1, 2.2, 3.0 and 3.1) for back-end
  • Developed and refactored new solutions for the main project app, which was an antivirus and an antimalware
  • Integrated connection and functionality for MongoDB with multiple services
  • Developed multiple jobs in C# and scheduled them with Hangfire framework
  • Created an entire flow for another project for Mail Security
  • Optimised and developed new stored procedures and implemented multiple complex queries for MS Sql Server

Junior Software Developer

Jul 2017 - Apr 2018, Bucharest

  • Developed a platform for resource allocations in Java, MySql, Javascript, HTML5, CSS3, JQuery, Ajax, as an internal project
  • Learned and implemented Spring framework
  • Learned and used REST API from JIRA
  • Developed new concepts for an existing application used in airports and docks by the Dufry company in Java and SQL (I had to do the backend tasks)
  • Developed flows and functional maps in the IBM Integration Bus tool to manipulate the records obtained from SQL Server procedures
  • Created and refactored stored procedures and tables for new concepts on Dufry application