Marin Vassilev
at CORETECH BULGARIA- Claim this Profile
Click to upgrade to our gold package
for the full feature experience.
Topline Score
Bio
Experience
-
CORETECH BULGARIA
-
Bulgaria
-
IT Services and IT Consulting
-
1 - 100 Employee
-
-
Dec 2021 - Present
I am part of the architecture team, shaping the technical vision and the roadmap of the company and setting the technology direction. am also actively participating in the development and the architecture of many components, cost optimizations, educating best practices, etc. The scale we are working with is really huge - thousands of cores across the clusters, petabytes of storage, hundreds of millions of messages processed daily and 40-60K RPS at the peaks.Made cost optimizations for more than $250K annually Stabilized and improved the logging infrastructure, handling 250MB+/sec (peaks of 1GB+/sec) and 150TB+ compressed storage Had a key role in stabilizing the message sending infrastructure, delivering 300M msgs (peaks of 60-70K/sec) to all kinds of devices Negotiated a few good deals and helped with a technical expertise for others (e.g.Confluent, Google,Pulsar, etc.)I lead an amazing team of cloud Engineers, with whom we have created all the needed infra. Show less
-
-
-
Feb 2020 - Dec 2021
As a Group Engineering Manager, I have successfully led three outstanding distinct teams of Backend teams through the challenging process of releasing a top-notch sports betting product from scratch. My extensive experience in project management and technical expertise has allowed me to guide these teams towards a common goal,team bonding, resulting in the delivery of a product that meets the company standards of quality and performance. With a deep understanding of the complexities involved in building a robust and scalable sports betting platform, I have worked closely with my teams to ensure that every aspect of the product is thoroughly tested and optimized for maximum reliability and efficiency. Through my leadership and dedication, I have established a culture of innovation, collaboration, and continuous improvement within the teams, leading to a truly world-class product that has received widespread recognition and praise in the industry. In parallel with that i was leading the Devops team thru migration from custom written bash CI/CD to more modern cloud based tools, like terraform, ansible, helm, flux, Jenkins, Prometheus, elk, kraken and etc. Show less
-
-
-
Oct 2019 - Dec 2020
-
-
-
Xoomworks Ltd
-
United Kingdom
-
Software Development
-
-
Jan 2019 - Oct 2019
-
-
-
Nov 2018 - Jan 2019
-
-
-
Endava
-
United Kingdom
-
IT Services and IT Consulting
-
700 & Above Employee
-
Senior Software Engineer
-
May 2018 - Nov 2018
-
-
-
Virtual Affairs
-
Netherlands
-
Internet
-
1 - 100 Employee
-
Senior Software Engineer
-
Jun 2017 - May 2018
Currently I use these languages for programming: C# and JavaScript. Technologies and frameworks are: .NET, ASP.NET MVC, ASP.NET Web API, Entity Framework, AngularJS, HTML5, CSS, SASS, LESS When I need to store information I prefer MS SQL Server and MongoDB. For a content management system I work with Sitecore or Umbraco. Deployment- Teamcity/TFS,Octopus Currently I use these languages for programming: C# and JavaScript. Technologies and frameworks are: .NET, ASP.NET MVC, ASP.NET Web API, Entity Framework, AngularJS, HTML5, CSS, SASS, LESS When I need to store information I prefer MS SQL Server and MongoDB. For a content management system I work with Sitecore or Umbraco. Deployment- Teamcity/TFS,Octopus
-
-
-
FREELANCER
-
Software Development
-
1 - 100 Employee
-
Software Engineer
-
Aug 2014 - May 2017
-
-
-
Adelle
-
United States
-
Medical Practices
-
Software Engineer
-
May 2012 - Aug 2014
-
-
Education
-
Technical University Sofia
Bachelor’s Degree, Mechanical Engineering -
Technical University of Sofia
Master's degree, Mechanical Engineering (HAC, HACR, HVAC, HVACR)