Principal Software Engineer, Software Architect & Tech Lead specializing in Cloud-Native, Distributed, IoT and AI-Enabled Systems C# .NET, Python, AWS
Aktualisiert am 07.07.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 29.06.2026
Verfügbar zu: 100%
davon vor Ort: 100%
C#
AWS
Python
Claude
TypeScript
React
Docker
Kubernetes
Terraform
Jenkins
ADO.NET Entity Framework
RAG
Machine Learning
AlchemyAPI
HTML5
CSS
Kafka
MS SQL Server
Azure
Azure Devops
MS Azure SQL Database
SQL
English
C1 - Advanced
German
B1 - Actively improving
Ukrainian
native
Russian
native

Einsatzorte

Einsatzorte

Munich (+200km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

4 years 8 months
2021-11 - now

Large-Scale IoT Data Processing Platform

Senior Developer, Tech Lead, Software Architect C# .NET 10 React ...
Senior Developer, Tech Lead, Software Architect
Architected and led development of a large-scale IoT data processing and analytics platform processing more than 5000 messages per second. Drove the migration from legacy systems to a modern serverless architecture, delivering improved scalability, resilience and cost optimization while maintaining parallel operation of legacy and next-generation subsystems. Designed a unified platform architecture that supports both AWS serverless and Kubernetes deployments from a largely shared codebase, enabling flexible customer-specific hosting models. Integrated AI and machine learning capabilities for advanced analytics and automation, including LLM- and RAG-based solutions that enhanced data exploration, operational insights and user productivity.
C# .NET 10 React TypeScript Python ECS EC2 IoT Core Kinesis DynamoDB TimeStream SQS SNS API Gateway EventBridge ElastiCache Kubernetes Docker Terraform ML SageMaker Claude CDK AWS Lambda
Embrace Software
remote
6 months
2021-06 - 2021-11

various projects

Senior Developer, Tech Lead C# .NET 5 Web API ...
Senior Developer, Tech Lead
Client: Indikor ? Fenestration Software (Canada)
  • Designed and delivered new business-critical functionality for a manufacturing and factory management platform in the fenestration industry. Worked across the full technology stack, developing .NET backend services, APIs, and Angular frontend applications while contributing to architecture decisions, system maintainability, and continuous product evolution.
Client: Chess ? Telecommunications & Managed IT Services (UK)
  • Designed and delivered a service veri{cation subsystem for a large-scale telecommunications and managed IT services platform. Drove performance, reliability, and maintainability improvements across backend services and cloud infrastructure, contributing to a scalable Azure-based architecture built on serverless and event-driven principles.
C# .NET 5 Web API React Function App SignalR Active Directory SQL Server Service Bus App Service Azure API Management .NET 6 Entity Framework Angular SQS Azure DevOps AWS EC2 DynamoDB
Ardas
remote from Kyiv (Ukraine)
1 year 3 months
2020-03 - 2021-05

Developed Payments platform

Tech Lead, Software Architect C# .NET Framework .NET Core ...
Tech Lead, Software Architect
Developed Payments platform for B2C and B2B online gaming. Coached and mentored team members, drove technical excellence and managed tech debt reduction.
C# .NET Framework .NET Core AWS Angular EmberJS SQL Server Redis Kubernetes Docker
Betsson ? iGaming
Kyiv (Ukraine)
1 year 1 month
2019-03 - 2020-03

Design and development of cloud-based healthcare solutions

Senior Developer .NET Core 2.2 .NET 4.6 Web API ...
Senior Developer
Designed and developed cloud-based healthcare solutions for veterinary clinics, including integration with medical devices and third-party systems. Built and maintained microservices and data-processing pipelines for telemetry and device-generated data using Azure IoT Hub and MQTT-based communication. Contributed to platform security, reliability, performance optimization and cloud-native architecture evolution following security audits and operational reviews.
.NET Core 2.2 .NET 4.6 Web API Microservices Entity Framework Angular Azure IoT Hub MQTT Azure SQL Cosmos DB Redis Service Bus Docker Kubernetes
IDEXX Ukraine
Kyiv (Ukraine)
1 year 7 months
2017-09 - 2019-03

Development of an online ETF investment system

Senior Developer, Tech Lead .NET Core 2.1 Web API Microservices ...
Senior Developer, Tech Lead
Built an online ETF investment system from scratch ? web, mobile and microservices. Hired the dev team, designed architecture, presented to potential buyers. Startup was acquired by a Swedish company.
.NET Core 2.1 Web API Microservices Entity Framework Core SQL Server Redis RabbitMQ React Azure Red Hat OpenShift Docker
Valto AS (Norwegian Startup)
Kyiv (Ukraine)
10 months
2016-11 - 2017-08

REST/SOA services for flight and hotel bookings

Senior Developer, Tech Lead .NET 4.6 C# Web API 2.2 ...
Senior Developer, Tech Lead
REST/SOA services for |ight and hotel booking. Led 4-person team; improved marketing subsystem performance, logging and 3rd-party integrations.
.NET 4.6 C# Web API 2.2 NodeJS BackboneJS Redis Entity Framework SQL Server MongoDB
Fareportal
Kyiv (Ukraine)
5 months
2016-06 - 2016-10

Architectural and performance optimizations

Senior Developer, Tech Lead .NET 4.6 ASP.NET MVC 5 Web API 2.2 ...
Senior Developer, Tech Lead
Architecture and performance improvements for a B2B marketing automation product. New functionality, tuning of performance.
.NET 4.6 ASP.NET MVC 5 Web API 2.2 Angular Redis Entity Framework SQL Server Azure Web App Azure SQL
ReplyApp
Kyiv (Ukraine)
9 months
2015-10 - 2016-06

Maintenance and further development of an accounting and CRM platform

Software Architect, Tech Lead C# .NET 4.5 WCF ...
Software Architect, Tech Lead
Supported and extended accounting/CRM platform. Refactored toward microservices architecture. Acted as Solution Architect in pre-sales: technical discovery, architecture scoping, effort estimation and co-authoring commercial proposals.
C# .NET 4.5 WCF Web API ASP.NET Web Forms SQL Server Azure
Exact Online (Netherlands)
2 years 2 months
2013-09 - 2015-10

Management of data from financial disclosure reports

Tech Lead, Senior Developer C# .NET 4.5 WCF ...
Tech Lead, Senior Developer
Built a system for managing financial disclosure report data and historical data search. Managed technical scope and technology decisions.
C# .NET 4.5 WCF ASP.NET MVC 4 Web API SQL Server Azure Amazon CloudSearch
Edgar Online / R.R. Donnelley (USA)
4 years 5 months
2009-05 - 2013-09

Architecture and Development of SOA Backend Subsystems

Tech Lead, Senior Developer C# .NET 4.0 WCF ...
Tech Lead, Senior Developer
Architecture and development of back-end SOA subsystems for online gaming: payment transactions, bonuses, loyalty points, 3rd-party game integrations. Highly loaded system processing up to 300 tx/sec across 15 brands.
C# .NET 4.0 WCF NServiceBus SQL Server RavenDB Rhino Mocks FitNesse
Betsson ? iGaming
Sweden, Malta

Aus- und Weiterbildung

Aus- und Weiterbildung

5 years 7 months
1996-09 - 2002-03

Studie - Economic Cybernetics | Mathematical Modelling of Economic Systems

Master, National Technical University of Ukraine Kyiv Polytechnic Institute, Kyiv (Ukraine)
Master
National Technical University of Ukraine Kyiv Polytechnic Institute, Kyiv (Ukraine)

Position

Position

  • TECH LEAD
  • SENIOR DEVELOPER
  • STAFF ENGINEER
  • PRINCIPAL ENGINEER

Kompetenzen

Kompetenzen

Top-Skills

C# AWS Python Claude TypeScript React Docker Kubernetes Terraform Jenkins ADO.NET Entity Framework RAG Machine Learning AlchemyAPI HTML5 CSS Kafka MS SQL Server Azure Azure Devops MS Azure SQL Database SQL

Produkte / Standards / Erfahrungen / Methoden

Profile
Software engineer and technical leader with 24 years of experience designing, building and modernising business-critical software systems, including 14 years leading teams and driving technical direction. Hands-on across the full technology stack ? from .NET backend systems, microservices and serverless architectures to cloud platforms (AWS, Azure), Python, TypeScript and modern Angular and React frontends. Experienced in delivering solutions in complex domains including finance, IoT, healthcare and online gaming. Known for translating business requirements into scalable, maintainable architectures, mentoring engineers, and balancing technical excellence with business goals. Open to Senior Developer, Staff Engineer, Principal Engineer, Software Architect and Tech Lead opportunities. Available for on-site, hybrid or remote work.

AI Tools
  • Claude
  • Copilot
  • LLM/RAG

Frontend
  • Angular
  • React
  • JavaScript

Cloud & DevOps
  • AWS
  • Azure
  • Docker
  • Kubernetes
  • Terraform

METHODOLOGIES
  • Agile
  • Scrum
  • Kanban

BUSINESS DOMAINS
  • Financial
  • IoT
  • iGaming
  • Healthcare
  • Travel

ARCHITECTURE
  • Microservices
  • Serverless
  • Container-based
  • SOA
  • Event-Driven
  • DDD
  • CQRS

ADDITIONAL
  • Messaging
    • RabbitMQ
    • IoT Core
    • Kinesis
    • SQS/SNS
    • Service Bus
    • MQTT
  • Tools
    • Jira
    • Azure DevOps
    • Git
    • ReSharper
    • SonarQube
    • Jenkins

Programmiersprachen

C#
SQL
TypeScript
Python
.NET

Datenbanken

SQL Server
MongoDB
DynamoDB
Cosmos DB
Redis

Branchen

Branchen

Financial,IoT,iGaming,Healthcare,Travel, Agriculture

Einsatzorte

Einsatzorte

Munich (+200km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

4 years 8 months
2021-11 - now

Large-Scale IoT Data Processing Platform

Senior Developer, Tech Lead, Software Architect C# .NET 10 React ...
Senior Developer, Tech Lead, Software Architect
Architected and led development of a large-scale IoT data processing and analytics platform processing more than 5000 messages per second. Drove the migration from legacy systems to a modern serverless architecture, delivering improved scalability, resilience and cost optimization while maintaining parallel operation of legacy and next-generation subsystems. Designed a unified platform architecture that supports both AWS serverless and Kubernetes deployments from a largely shared codebase, enabling flexible customer-specific hosting models. Integrated AI and machine learning capabilities for advanced analytics and automation, including LLM- and RAG-based solutions that enhanced data exploration, operational insights and user productivity.
C# .NET 10 React TypeScript Python ECS EC2 IoT Core Kinesis DynamoDB TimeStream SQS SNS API Gateway EventBridge ElastiCache Kubernetes Docker Terraform ML SageMaker Claude CDK AWS Lambda
Embrace Software
remote
6 months
2021-06 - 2021-11

various projects

Senior Developer, Tech Lead C# .NET 5 Web API ...
Senior Developer, Tech Lead
Client: Indikor ? Fenestration Software (Canada)
  • Designed and delivered new business-critical functionality for a manufacturing and factory management platform in the fenestration industry. Worked across the full technology stack, developing .NET backend services, APIs, and Angular frontend applications while contributing to architecture decisions, system maintainability, and continuous product evolution.
Client: Chess ? Telecommunications & Managed IT Services (UK)
  • Designed and delivered a service veri{cation subsystem for a large-scale telecommunications and managed IT services platform. Drove performance, reliability, and maintainability improvements across backend services and cloud infrastructure, contributing to a scalable Azure-based architecture built on serverless and event-driven principles.
C# .NET 5 Web API React Function App SignalR Active Directory SQL Server Service Bus App Service Azure API Management .NET 6 Entity Framework Angular SQS Azure DevOps AWS EC2 DynamoDB
Ardas
remote from Kyiv (Ukraine)
1 year 3 months
2020-03 - 2021-05

Developed Payments platform

Tech Lead, Software Architect C# .NET Framework .NET Core ...
Tech Lead, Software Architect
Developed Payments platform for B2C and B2B online gaming. Coached and mentored team members, drove technical excellence and managed tech debt reduction.
C# .NET Framework .NET Core AWS Angular EmberJS SQL Server Redis Kubernetes Docker
Betsson ? iGaming
Kyiv (Ukraine)
1 year 1 month
2019-03 - 2020-03

Design and development of cloud-based healthcare solutions

Senior Developer .NET Core 2.2 .NET 4.6 Web API ...
Senior Developer
Designed and developed cloud-based healthcare solutions for veterinary clinics, including integration with medical devices and third-party systems. Built and maintained microservices and data-processing pipelines for telemetry and device-generated data using Azure IoT Hub and MQTT-based communication. Contributed to platform security, reliability, performance optimization and cloud-native architecture evolution following security audits and operational reviews.
.NET Core 2.2 .NET 4.6 Web API Microservices Entity Framework Angular Azure IoT Hub MQTT Azure SQL Cosmos DB Redis Service Bus Docker Kubernetes
IDEXX Ukraine
Kyiv (Ukraine)
1 year 7 months
2017-09 - 2019-03

Development of an online ETF investment system

Senior Developer, Tech Lead .NET Core 2.1 Web API Microservices ...
Senior Developer, Tech Lead
Built an online ETF investment system from scratch ? web, mobile and microservices. Hired the dev team, designed architecture, presented to potential buyers. Startup was acquired by a Swedish company.
.NET Core 2.1 Web API Microservices Entity Framework Core SQL Server Redis RabbitMQ React Azure Red Hat OpenShift Docker
Valto AS (Norwegian Startup)
Kyiv (Ukraine)
10 months
2016-11 - 2017-08

REST/SOA services for flight and hotel bookings

Senior Developer, Tech Lead .NET 4.6 C# Web API 2.2 ...
Senior Developer, Tech Lead
REST/SOA services for |ight and hotel booking. Led 4-person team; improved marketing subsystem performance, logging and 3rd-party integrations.
.NET 4.6 C# Web API 2.2 NodeJS BackboneJS Redis Entity Framework SQL Server MongoDB
Fareportal
Kyiv (Ukraine)
5 months
2016-06 - 2016-10

Architectural and performance optimizations

Senior Developer, Tech Lead .NET 4.6 ASP.NET MVC 5 Web API 2.2 ...
Senior Developer, Tech Lead
Architecture and performance improvements for a B2B marketing automation product. New functionality, tuning of performance.
.NET 4.6 ASP.NET MVC 5 Web API 2.2 Angular Redis Entity Framework SQL Server Azure Web App Azure SQL
ReplyApp
Kyiv (Ukraine)
9 months
2015-10 - 2016-06

Maintenance and further development of an accounting and CRM platform

Software Architect, Tech Lead C# .NET 4.5 WCF ...
Software Architect, Tech Lead
Supported and extended accounting/CRM platform. Refactored toward microservices architecture. Acted as Solution Architect in pre-sales: technical discovery, architecture scoping, effort estimation and co-authoring commercial proposals.
C# .NET 4.5 WCF Web API ASP.NET Web Forms SQL Server Azure
Exact Online (Netherlands)
2 years 2 months
2013-09 - 2015-10

Management of data from financial disclosure reports

Tech Lead, Senior Developer C# .NET 4.5 WCF ...
Tech Lead, Senior Developer
Built a system for managing financial disclosure report data and historical data search. Managed technical scope and technology decisions.
C# .NET 4.5 WCF ASP.NET MVC 4 Web API SQL Server Azure Amazon CloudSearch
Edgar Online / R.R. Donnelley (USA)
4 years 5 months
2009-05 - 2013-09

Architecture and Development of SOA Backend Subsystems

Tech Lead, Senior Developer C# .NET 4.0 WCF ...
Tech Lead, Senior Developer
Architecture and development of back-end SOA subsystems for online gaming: payment transactions, bonuses, loyalty points, 3rd-party game integrations. Highly loaded system processing up to 300 tx/sec across 15 brands.
C# .NET 4.0 WCF NServiceBus SQL Server RavenDB Rhino Mocks FitNesse
Betsson ? iGaming
Sweden, Malta

Aus- und Weiterbildung

Aus- und Weiterbildung

5 years 7 months
1996-09 - 2002-03

Studie - Economic Cybernetics | Mathematical Modelling of Economic Systems

Master, National Technical University of Ukraine Kyiv Polytechnic Institute, Kyiv (Ukraine)
Master
National Technical University of Ukraine Kyiv Polytechnic Institute, Kyiv (Ukraine)

Position

Position

  • TECH LEAD
  • SENIOR DEVELOPER
  • STAFF ENGINEER
  • PRINCIPAL ENGINEER

Kompetenzen

Kompetenzen

Top-Skills

C# AWS Python Claude TypeScript React Docker Kubernetes Terraform Jenkins ADO.NET Entity Framework RAG Machine Learning AlchemyAPI HTML5 CSS Kafka MS SQL Server Azure Azure Devops MS Azure SQL Database SQL

Produkte / Standards / Erfahrungen / Methoden

Profile
Software engineer and technical leader with 24 years of experience designing, building and modernising business-critical software systems, including 14 years leading teams and driving technical direction. Hands-on across the full technology stack ? from .NET backend systems, microservices and serverless architectures to cloud platforms (AWS, Azure), Python, TypeScript and modern Angular and React frontends. Experienced in delivering solutions in complex domains including finance, IoT, healthcare and online gaming. Known for translating business requirements into scalable, maintainable architectures, mentoring engineers, and balancing technical excellence with business goals. Open to Senior Developer, Staff Engineer, Principal Engineer, Software Architect and Tech Lead opportunities. Available for on-site, hybrid or remote work.

AI Tools
  • Claude
  • Copilot
  • LLM/RAG

Frontend
  • Angular
  • React
  • JavaScript

Cloud & DevOps
  • AWS
  • Azure
  • Docker
  • Kubernetes
  • Terraform

METHODOLOGIES
  • Agile
  • Scrum
  • Kanban

BUSINESS DOMAINS
  • Financial
  • IoT
  • iGaming
  • Healthcare
  • Travel

ARCHITECTURE
  • Microservices
  • Serverless
  • Container-based
  • SOA
  • Event-Driven
  • DDD
  • CQRS

ADDITIONAL
  • Messaging
    • RabbitMQ
    • IoT Core
    • Kinesis
    • SQS/SNS
    • Service Bus
    • MQTT
  • Tools
    • Jira
    • Azure DevOps
    • Git
    • ReSharper
    • SonarQube
    • Jenkins

Programmiersprachen

C#
SQL
TypeScript
Python
.NET

Datenbanken

SQL Server
MongoDB
DynamoDB
Cosmos DB
Redis

Branchen

Branchen

Financial,IoT,iGaming,Healthcare,Travel, Agriculture

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Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

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