Yan O.
+20 years
Immediately upon request
Bachelor’s Degree in Radio-engineering and Electronics
- AWS Certified Solution Architect – Associate
- MongoDB Basic Cluster Administration (M103)
- MongoDB for Java Developers (M101J)
- GDPR – Data Privacy Professional
- ISO 9001:2015 internal auditor
- Russian native
- English B2
- Polish B2
Mountain-hiking
Experience
Yan is a Solution Architect and Senior .NET Developer. He specializes in cloud-based transformations, microservices, and DevOps, working extensively with Azure, AWS, Kubernetes, and Terraform. He has led projects in many different industries, combining architecture design, backend development, and DevOps. Yan holds different certifications.
Sr.NET developer/Solution Architect at Cactus 2008-till now
Project KPD – construction software company. Tasks: digital transformation from on-premise to cloud-base SaaS solution. Roles: system architect, DevOps, back-end developer.
Technologies: Azure Cloud, Terraform, Azure DevOps, IaaS, Kubernetes, Helm, dotnet 8, microservices, EF Core, MassTransit
Project Wonka – AI-driven interviewer assistant system. Tasks: Kubernetes cluster optimization, develop IaaS pipeline. Roles: system architect, DevOps.
Technologies: Azure Cloud, Terraform, Azure DevOps, Kubernetes, CertManager.
Project Epcon – automation platform for data collection and analysing tuberculosis spreading for Africa and Middle East regions. Tasks: develop reliable platform for medical data collection in rural regions of Africa and Middle East. Roles: solution architect, back-end developer.
Technologies: ASP.NET Core, MongoDB, IdentityServer4, RabbitMq, Docker Compose, Traefik, microservices.
Project Cardoen – car distributor. Tasks: digitalize client invoicing. Role: developer.
Technologies: Azure Cloud, dotnet 8, EF Core, MassTransit, Clean Architecture, Domain-driven design.
Project Ask Nestor – digital platform connecting building owners and property teams. Roles: solution architect, DevOps, back-end developer.
Technologies: Azure Cloud, Kubernetes, Microservices, dotnet 6, MongoDb, PostgreSQL, RabbitMq, Rebus, Redis, IdentityServer4
Project Xandres – mobile-first application for automating shopping process. Roles: solution architect, devops, back-end developer.
Technologies: dotnet 6, IdentityServer4, Docker Compose, PostgreSQL, Centifugo, VPS
Project Workee – Mobile & web-based job board platform. Role: solution architect, devops, back-end developer.
Technologies: AWS, Kubernetes, dotnet 6, IdentityServer4, SignalR Core, Hangfire, Docker, MongoDB, ElasticSearch, Rebus, RabbitMQ, CertManager, KEDA, Prometheus, Grafana, Loki, Tempo, GrayLog, OpenTelemetry
Technologies
Languages
C#, Terraform, SQL, PromQL, JavaScript, Java, C/C++
Databases
MongoDB, MS SQL, Redis, ElasticSearch, Prometheus, Neo4j
Technologies
REST API, Kubernetes, Docker, Microservices, Terraform, GitLab CI, Azure DevOps
Cloud
Azure Cloud, AWS, Google Cloud, IBM Cloud
Frameworks
ASP.NET, EF Core, IdentiyServer, MassTransit, Rebus, Hangfire, SignalR Core, CertManager, KEDA, OpenTelemetry
Others
ELK, Grafana, RabbitMq, Graylog, MongoDB Charts, K3s, SonarQube, Traefik, Centrifugo