C# / .NET
Development
Enterprise-grade applications and systems.
We build enterprise .NET applications, ASP.NET Core APIs, microservices, and desktop applications. Strong expertise in Azure ecosystem, Entity Framework, SignalR, and enterprise integration patterns.
Cases
Raiffeisen Bank International — DWH Migration
Full migration of a 15 TB Oracle data warehouse to Greenplum MPP for Raiffeisen Bank International — ETL redesign, SQL query optimisation, data mart rebuild, and zero-downtime cutover. Query execution time reduced by 70%, infrastructure costs cut by 45%.
Rosbank — Dedicated C# Development Team
Provided 4 senior C# engineers to Rosbank's digital banking division. The team developed and maintained core banking modules, payment processing integrations, and internal tooling on the .NET stack, adhering to strict regulatory and security requirements.
Gazprom Nedra — Enterprise C# Engineering Team
Deployed a team of 6 C# developers to Gazprom Nedra for building internal enterprise systems — geological data management, field reporting automation, and ERP integrations. Delivered under strict security and compliance requirements of the energy sector.
Invitro — .NET & DevOps Engineering Team
Provided 2 C# engineers and 1 DevOps specialist to Invitro, Russia's leading private medical laboratory network. The team worked on patient portal integrations, LIMS connectivity, and infrastructure reliability supporting 1,200+ collection points nationwide.
VTB Bank — DevOps & C# Engineering Team
Staffed 4 C# engineers and 5 DevOps specialists to VTB Bank, one of Russia's largest state-owned financial institutions. The C# team developed and maintained internal banking modules and integration services, while DevOps engineers managed CI/CD pipelines, infrastructure automation, and Kubernetes cluster operations across the bank's digital platform.
ERP System for Manufacturing
Custom ERP covering procurement, production planning, inventory, quality control, and financial reporting for a mid-sized manufacturing group with 5 plants and 2,000+ employees.
Enterprise ERP UI Automation
Selenium-based automation framework for a 200-screen enterprise ERP — cross-browser testing, visual regression, and Azure DevOps CI/CD integration reducing regression cycle from 3 days to 4 hours.
Why Codifysoft
Senior engineers
Mid+ and senior specialists only
Fast scaling
Team expansion in 1–2 weeks
Flexible engagement
Hourly, fixed, or dedicated
Enterprise experience
Complex, high-load systems
Blockchain expertise
302+ contracts deployed
Full transparency
Direct access to your team
Need C# / .NET Engineers?
Let's discuss your project. We'll match you with the right team in days, not months.