Meysam Hadeli
Solutions Architect at Behpardaz Hamrah Samaneh Aval (Behsa)
Germany
Summary
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Rockstar🎓
Top SchoolMeysam Hadeli is a Solutions Architect and senior software engineer based in Germany with around a decade of experience designing cloud-native, distributed systems and modernizing monoliths into microservices. He has led high-scale projects—streaming platforms handling millions of users and transport systems deployed across 2,500+ cities—using .NET, DDD, CQRS, event sourcing and containerized deployments. A pragmatic engineer, he combines TDD, Clean/Vertical Slice architectures and observability (OpenTelemetry/Prometheus/Grafana) to deliver resilient, cost-efficient services and faster delivery pipelines. An active open-source contributor, his monolith-to-cloud repository demonstrates hands-on backend and migration work with .NET 9, gRPC, MongoDB and RabbitMQ, reflecting a focus on practical, production-ready patterns. He also shares knowledge through blogging, talks and training, bringing both implementation depth and a habit of documenting reusable architecture guidance.
8 years of coding experience
8 years of employment as a software developer
Bachelor's degree Computer Software Engineering, Bachelor's degree Computer Software Engineering at University of Applied Science and Technology
English, Persian
Stackoverflow
41reputation
3kreached
1answer
5questions
Github Skills (25)
database-migrations10
net10
dotnet10
asp-net-core10
asp-net10
dotnet-core10
database-migration10
csharp10
cqrs9
microservices-application9
databases9
clean-architecture9
database9
ddd9
microservices9
Programming languages (7)
Github contributions (5)
meysamhadeli/monolith-to-cloud-architecture
May 2022 - Jan 2023
A practical architecture styles for migrating from legacy monolith to modern cloud native application with the latest technologies and architectures like Vertical Slice Architecture, Event Sourcing, CQRS, DDD, gRpc, MongoDB, RabbitMq, and Masstransit in .Net 9.
Role in this project:
Back-end & Database Engineer
Back-end & Database EngineerContributions:11 releases, 15 reviews, 496 commits in 8 months
Contributions summary:Meysam primarily contributed to the backend aspects of the project, working with C# (.Net) and .Net libraries to implement features, and making changes related to database migrations. The commits show the user modifying database migration files and also show changes in the test base. The user appears to be working on the backend service to migrate from the monolith to cloud. This is a microservice-focused architecture.
vertical-slice-architecturegrpccqrsdotnetcoreevent-driven
meysamhadeli/booking-microservices-nestjs
Nov 2023 - Mar 2025
Practical microservices, built with Nestjs, CQRS, Vertical Slice Architecture, Event-Driven Architecture, Postgres, RabbitMQ and the latest technologies.
Contributions:2 reviews, 9 PRs, 60 pushes in 1 year 3 months
cqrsdockerevent-driven-architecturejavascriptjwt
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