Solution-oriented Full Stack .NET/Angular Engineer with 6+ years in enterprise and fintech products. Strong in designing stable backend architectures
Aktualisiert am 09.06.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 09.06.2026
Verfügbar zu: 100%
davon vor Ort: 100%
.NET
SQL
Angular
React
Python
PostgreSQL
Git
AWS
Azure Devops
Azure
Ukrainian
Muttersprache
English
C1
German
B1

Einsatzorte

Einsatzorte

Magdeburg (+200km)
Deutschland
möglich

Projekte

Projekte

1 year 6 months
2025-01 - now

Development of a multithreading PoC

.NET Engineer
.NET Engineer
  • Developed a multithreaded PoC for high-throughput ingestion of Parquet files into a normalized data warehouse using Microsoft Fabric
  • Analyzed ingestion performance and identified bottlenecks related to data parsing and pipeline reliability
  • Investigated a failure scenario where ingestion silently failed due to parsing issues, leading to empty datasets while queries returned successfully
  • Proposed improvements to data validation and error handling to ensure data integrity and prevent false-positive query results
  • Designed and implemented backend components and internal services using .NET, MS SQL, and MongoDB
  • Built reusable libraries and published internal NuGet packages to standardize development across the team
Deloitte
1 year 5 months
2023-08 - 2024-12

Revision of payment provider APIs

Middle .NET Engineer
Middle .NET Engineer
  • Refactored payment provider APIs, reducing processing time by 10%
  • Delivered features reducing manual representative involvement, saving $1 million annually
  • Managed Kafka topics and configurations
Payoneer
2 years 5 months
2021-03 - 2023-07

Development and maintenance of internal dashboards

Middle Full Stack Engineer
Middle Full Stack Engineer
  • Developed and maintained internal dashboards using Angular and Angular Material
  • Implemented UI components and new pages for operational workflows
  • Integrated frontend with backend APIs and handled authentication flows
  • Developed small AWS Lambda functions (Python) for S3-based data processing tasks
  • Collaborated with backend teams to support feature delivery and system integration
Truevo
1 year 1 month
2020-03 - 2021-03

Full Stack Engineering

Junior Full Stack Engineer
Junior Full Stack Engineer
  • Engineered back end and front end
  • Maintained Stored Procedures
  • Reduced service legacy codebase by 80%
  • Supervised trainee
Engagifii
5 months
2019-11 - 2020-03

Dental Appointment System

Junior Full Stack Engineer
Junior Full Stack Engineer
  • Designed and implemented a framework for provisioning tenant-specific databases for multi-tenant deployments (one database per clinic)
  • Automated tenant onboarding by standardizing database creation and configuration workflows
  • Worked with a large stored procedure codebase (~60k LOC), refactoring and optimizing critical parts for maintainability and performance
  • Contributed to backend services and data layer supporting scheduling and clinic operations
Devox Software

Aus- und Weiterbildung

Aus- und Weiterbildung

3 years 11 months
2015-09 - 2019-07

Associate in Software Engineering

Kyiv Aviation Technical School, Kyiv
Kyiv Aviation Technical School, Kyiv

Position

Position

SENIOR .NET ENGINEER

Kompetenzen

Kompetenzen

Top-Skills

.NET SQL Angular React Python PostgreSQL Git AWS Azure Devops Azure

Produkte / Standards / Erfahrungen / Methoden

Profile
  • Senior .NET Backend Engineer with 6+ years of experience building scalable backend systems.
  • Strong background in microservices and event-driven architecture (Kafka, RabbitMQ), as well as data-intensive workloads (Microsoft Fabric, SQL).
  • Focused on performance, reliability, and system behavior under failure conditions.

Einsatzorte

Einsatzorte

Magdeburg (+200km)
Deutschland
möglich

Projekte

Projekte

1 year 6 months
2025-01 - now

Development of a multithreading PoC

.NET Engineer
.NET Engineer
  • Developed a multithreaded PoC for high-throughput ingestion of Parquet files into a normalized data warehouse using Microsoft Fabric
  • Analyzed ingestion performance and identified bottlenecks related to data parsing and pipeline reliability
  • Investigated a failure scenario where ingestion silently failed due to parsing issues, leading to empty datasets while queries returned successfully
  • Proposed improvements to data validation and error handling to ensure data integrity and prevent false-positive query results
  • Designed and implemented backend components and internal services using .NET, MS SQL, and MongoDB
  • Built reusable libraries and published internal NuGet packages to standardize development across the team
Deloitte
1 year 5 months
2023-08 - 2024-12

Revision of payment provider APIs

Middle .NET Engineer
Middle .NET Engineer
  • Refactored payment provider APIs, reducing processing time by 10%
  • Delivered features reducing manual representative involvement, saving $1 million annually
  • Managed Kafka topics and configurations
Payoneer
2 years 5 months
2021-03 - 2023-07

Development and maintenance of internal dashboards

Middle Full Stack Engineer
Middle Full Stack Engineer
  • Developed and maintained internal dashboards using Angular and Angular Material
  • Implemented UI components and new pages for operational workflows
  • Integrated frontend with backend APIs and handled authentication flows
  • Developed small AWS Lambda functions (Python) for S3-based data processing tasks
  • Collaborated with backend teams to support feature delivery and system integration
Truevo
1 year 1 month
2020-03 - 2021-03

Full Stack Engineering

Junior Full Stack Engineer
Junior Full Stack Engineer
  • Engineered back end and front end
  • Maintained Stored Procedures
  • Reduced service legacy codebase by 80%
  • Supervised trainee
Engagifii
5 months
2019-11 - 2020-03

Dental Appointment System

Junior Full Stack Engineer
Junior Full Stack Engineer
  • Designed and implemented a framework for provisioning tenant-specific databases for multi-tenant deployments (one database per clinic)
  • Automated tenant onboarding by standardizing database creation and configuration workflows
  • Worked with a large stored procedure codebase (~60k LOC), refactoring and optimizing critical parts for maintainability and performance
  • Contributed to backend services and data layer supporting scheduling and clinic operations
Devox Software

Aus- und Weiterbildung

Aus- und Weiterbildung

3 years 11 months
2015-09 - 2019-07

Associate in Software Engineering

Kyiv Aviation Technical School, Kyiv
Kyiv Aviation Technical School, Kyiv

Position

Position

SENIOR .NET ENGINEER

Kompetenzen

Kompetenzen

Top-Skills

.NET SQL Angular React Python PostgreSQL Git AWS Azure Devops Azure

Produkte / Standards / Erfahrungen / Methoden

Profile
  • Senior .NET Backend Engineer with 6+ years of experience building scalable backend systems.
  • Strong background in microservices and event-driven architecture (Kafka, RabbitMQ), as well as data-intensive workloads (Microsoft Fabric, SQL).
  • Focused on performance, reliability, and system behavior under failure conditions.

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