Senior Sowtware Engineer

12/2021 – offen

• Helped the team deliver quality and highly performant code by designing and implementing a benchmarking system that provides continuous performance feedback.

• Drastically reduced infrastructure cost by improving memory usage from 10 GB down to 1.5 GB.

• Sped up the onboarding process of new colleagues by writing easy-to-follow low-level guides and high-level diagrams of the application.

Skills & technologies: Microservices, .NET Core 6, Azure Data Lake, Azure Event Grid, Azure Kubernetes Services, MSSQL, Azure Service Bus, Azure DevOps, EF Core, SonarCloud, Docker, DDD

.Net, Docker, Entity Framework, Kubernetes, Microsoft Azure, Microsoft SQL-Server (MS SQL)

12/2020 – 12/2020

A UK-based energy company needed an application in order to handle laborious and complex computations involving large amounts of data.

• Helped client keep infrastructure costs as low as possible by enabling horizontal scaling and ensuring idempotency across all operations in order to handle large amounts of data.

• Streamlined client functionality by connecting multiple systems into a user-friendly modern software solution.

• Built & exposed a reliable and performant microservice that orchestrates the operations between different business slices.

• Achieved long-term system reliability by implementing backoff retries and circuit breakers.

• Ensured code quality and consistency across all modules by setting up CI & CD pipelines and static code analysis.

Skills & technologies: Azure, Azure Functions, Azure Storage Queues, Azure AAD Auth, Azure Key Vault, Azure DevOps, Clean Architecture, DDD, CQRS, SonarCloud, Docker, .NET Core 3, EF Core, SQL Server, React, React Context, Material UI, react-testing-library, TypeScript

.Net, Docker, Entity Framework, Kubernetes, Microsoft Azure, Microsoft SQL-Server (MS SQL), React (JavaScript library), Typescript

12/2018 – 12/2020

Part of Smart Cities & Mobility department, developing parking solutions & more

• Tackled memory leaks and improved overall performance.

• Reduced losses and need for customer support by designing and implementing edge computing features.

• Integrated our system with ToxiProxy for simulating internet connection issues.

• Ensured good state and behavior of code by setting up and improving sets of durable functions running continuous business flows.

• Improved system reliability by implementing back-off retries and circuit breakers.

• Setup CI & CD pipelines to decrease the time needed for a feature to reach production. Also improved the time to build and deploy by using self-hosted build agents on Azure Virtual Machines.

• Created deployment scripts using ARM templates for monitoring dashboards to have the same ones across all the environments without the need to change them individually.

Technologies: .NET Core & Framework, NodeJS, C++, Bash, Azure, IotHub, Azure DevOps, Docker, Kubernetes, React, Redux, Redis, CosmosDB, Kafka, RabbitMQ, Azure Service Bus, ToxiProxy.

.Net, C++, Docker, Internet of Things (IoT), Apache Kafka, Kubernetes, Microsoft Azure, Node.Js, React (JavaScript library)