Description

I’m a Senior Cloud Architect & Full-Stack Developer specializing in scalable cloud systems, secure APIs, and modern web applications – with full end-to-end responsibility.

With over 20 years of experience, I support clients as a freelance expert in .NET, Angular, Azure, Terraform, and CI/CD automation. My delivery approach combines clean architecture, Infrastructure-as-Code, and production-ready implementation – 100% remote, tax-neutral and legally compliant for DE/AT/CH.

Industry field of expertise

Languages

German
Native or bilingual
English
Native or bilingual

Workplace preferences

Remote only

Primarily works remotely

Value AG/ITSonix
Web-based Business Applications for Real Estate Valuation
March 2024 - April 2025 (1 year and 1 month)
Leipzig, Germany
Client: Value AG/ ITSonix GmbH

Role: Full-Stack Developer (Freelance)

Technologies: .NET Core, Angular, C#, Rest-API, Messaging

Development of modern business applications for real estate valuation, including frontend, backend, and unit tests.
.NET C# Angular REST RabbitMQ Typescript Front-End development Back-End development
Union Investment AG/Copitos GmbH
Migration of Banking Applications to the Cloud
BANKING AND INSURANCE
July 2022 - August 2024 (2 years and 1 month)
Luxembourg, Luxembourg
Role: Full-Stack Developer & DevOps (Freelance)

Technologies: .NET Core, Angular, Blazor, C#, Rest-API, Terraform, Azure, Kubernetes

Migration of applications to the Azure cloud, CI/CD setup, development of an Angular-based framework.

Result: Robust boilerplates and architecture foundations were created for the migration of legacy applications into a secure Azure cloud. Initial applications were successfully migrated. Application and cloud resource management was consolidated and standardized. Using the Angular framework significantly accelerated frontend development.
.NET Blazor Angular Terraform Microsoft Azure Kubernetes DevOps Front-End development Back-End development
Elika Access Systems
Smart Intercom System with Embedded Components
August 2021 - June 2022 (10 months)
Los Angeles, United States
Role: Solution Architect, Tech Lead (Freelance with team)

Technologies: QT,.NET Core, Angular, C++, C#, Rest API, MQTT, Azure/AWS, Embedded Linux, BLE, WebRTC, gStreamer, Android, iOS

Architecture design and implementation of an interactive communication system including embedded software

Result: A fully functional MVP with integrated cloud, embedded, and mobile components was designed, implemented, and successfully tested within approximately six months.
Qt Embedded Systems .NET Microsoft Azure Amazon Web Services C# C++ Linux WebRTC Bluetooth Low Energy Angular iOS Android

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Diploma Specialist (equivalent to MSc), Radiophysics and Computer Technologies
University
1992
Automation of Scientific Research

Alexandre Plavinski

Cloud Full-Stack Developer | .NET | Angular | IaC

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