All project details are protected by NDA. Descriptions show anonymized experience and achievements.

Denis Prokhorchik
14+

Denis Prokhorchik

Software Architect, Team Lead & Tech Lead

Minsk, Belarus β€’ Born: 02.06.1989

About Me

πŸ‘‹ I have been working with IT for more than 14 years. Currently, I work as a Senior Software Engineer in an outsource company. Experience includes banking, FinTech, lending, and trading domains. Specializing in .NET ecosystem, cloud architecture, and team leadership.

14+
Years Experience
30+
Projects
10+
Teams Led
100%
Delivery Rate

Key Competencies

Team Leadership
Team Building & Mentoring 14+ years
Agile/Scrum Implementation Expert
Technical Interviews & Hiring 100+ interviews
Technical Architecture
Microservices & Cloud 8+ years
Legacy Modernization Expert
Greenfield Projects 10+ projects
Cloud & DevOps
Azure / AWS 6+ years
Kubernetes / Docker Expert
CI/CD (Azure DevOps, GitHub Actions) Expert
Industry Domains
FinTech & Banking Retail Banking Trading Platforms Healthcare (HIPAA) MFO/Lending Biometric ID Corporate Communication Supply Chain E-learning

Outstaff

Full integration into your team as a .Net Lead. Complete team management cycle:

  • Recruiting & onboarding
  • Code reviews & architecture decisions
  • Mentoring & career development
  • Agile ceremonies moderation
  • Performance reviews & IDP creation
Starting from $55/hour

Outsource

End-to-end development of complex systems:

  • Greenfield projects from scratch
  • Legacy modernization (.NET Framework β†’ .NET 6/8)
  • Microservices architecture design
  • Cloud migration (Azure/AWS)
  • Cross-platform development (MAUI, Blazor)
Fixed price or hourly

Expert Services

Specialized one-time engagements:

  • Code audit & performance optimization
  • Architecture consulting & review
  • CI/CD implementation
  • Technical interviews for your team
  • Critical bug fixing & incident resolution
Per task / hourly

Technology Stack

Backend & Languages

C# .NET 6/8 ASP.NET Core WebAPI gRPC SignalR Entity Framework LINQ C++

Cloud & DevOps

Azure AWS Docker Kubernetes Terraform Azure DevOps GitHub Actions GitLab CI TeamCity

Databases & Messaging

MSSQL PostgreSQL MySQL Oracle Cosmos DB Elasticsearch RabbitMQ Kafka

Frontend & Mobile

Blazor MAUI WPF XAML TypeScript React Knockout HTML/CSS Tailwind Windows Phone

Testing & Tools

xUnit NUnit MSTest TDD Git ELK Stack Visual Studio Rider

Architecture & Patterns

Microservices SOLID GoF Patterns DDD CQRS Event Sourcing Clean Architecture

Recent Experience

10.2025 - Present

BNPL Platform

NDA

Tech Lead at a company providing Buy Now Pay Later solutions. Responsible for technical architecture, team leadership, and delivery of payment and credit decisioning systems.

Role: Tech Lead
Technical architecture and design of BNPL solutions
Team leadership and technical direction
Integration with payment providers and credit bureaus
.NET Microservices BNPL FinTech
04.2024 - 08.2025

FinTech Lending Platform

NDA

Complex platform for microfinance organizations with biometric identification and government data integration.

Role: Team Lead (7+ developers)
Full team cycle: recruiting β†’ onboarding β†’ mentoring
Implemented KYC module with face biometric verification
Integrated with central bank regulatory systems
.NET 8 Microservices Azure Biometric ID SQL Server
01.2024 - Present

Trading & Analytics Platform

NDA

Cross-platform trading solution with SDK for .NET Core and MAUI clients for Windows/Linux/macOS/iOS/Android.

Role: Senior .NET Developer
Developed high-performance SDK for .NET platform
Optimized Azure infrastructure costs by 30%
Identified and fixed critical REST API issues
.NET Core MAUI Azure SignalR ELK Stack
2022 - 2023

Energy Trading Platform

NDA

Real-time energy trading platform with gRPC microservices processing market data for European market.

Role: Senior .NET Developer
Mastered Blazor in 3 days for project qualification
Completed trading system certification program
Implemented resilience patterns (Polly) for external APIs
Blazor gRPC Kubernetes Polly Kafka
2018 - 2019

Healthcare Device Platform

NDA

HIPAA-compliant platform for medical device configuration and data management.

Role: Senior .NET Developer
HIPAA certification for healthcare data handling
Achieved 95% code coverage with unit/integration tests
Migrated legacy C++ code to C# .NET Framework
WPF C++/C# HIPAA TDD Azure DevOps
2021 - 2022

Enterprise Microservices Migration

NDA

Large-scale migration of 20+ microservices from .NET Framework to .NET Core with cloud provider transition.

Role: Team Lead (Migration Team)
Completed migration 3 months ahead of schedule
Transitioned from Azure to AWS (S3, EKS)
Implemented ELK stack for centralized logging
.NET Core AWS Terraform GitLab CI Concourse CI
2023 - 2024

Corporate Communication Suite

NDA

Enterprise communication platform with video conferencing, document management, and on-premise deployment.

Role: Senior .NET Engineer
Migrated services to Kubernetes deployment
Implemented CI/CD pipelines in Azure DevOps
Contributed to billing system development
.NET Core Kubernetes RabbitMQ SignalR TypeScript
2015 - 2016

Mobile Banking Platform

NDA

Mobile banking applications for a major telecom operator and a retail bank. Electronic banking for retail clients: account management, transfers, utility payments, card linking.

Role: Senior .NET Engineer (Windows Phone)
Full-cycle development of mobile banking apps
Architecture design for banking mobile solutions
Created reusable toolkit library for banking projects
.NET Windows Phone XAML Banking
2011 - 2015

Bank Credit Management System

NDA

Credit document workflow system for a retail bank. Software for loan processing, approval workflows, and document management for retail and corporate lending.

Role: Junior β†’ Middle .NET Engineer
Development of credit document workflow modules
Report system with MS Word template designer
Oracle/MSSQL synchronization, production support
.NET Framework WPF MSSQL Banking

Education

2015-2017
Belarusian State University of Informatics and Radioelectronics
Master's degree (incomplete), Engineering Psychology and Ergonomics
2011-2015
Belarusian State University of Informatics and Radioelectronics
Bachelor's degree, Software Engineer, Information Technology Software
2007-2011
Belarusian State College of Electronics
Technician-Programmer, Information Technology Software

GitHub Activity

GitHub Stats
πŸ“Š Recent Activity
  • πŸ”­ Working on FinTech microservices architecture
  • 🌱 Exploring WebAssembly & .NET 8 Blazor
  • πŸ‘― Open for collaboration on .NET open source
  • πŸ’‘ Sharing knowledge on microservices patterns
  • ⚑ 14+ years of .NET expertise
View GitHub Profile

Β© 2024 Denis Prokhorchik - .NET Lead / Software Architect / Tech Lead. 14+ years of excellence in software development.

All project details protected by NDA β€’ HIPAA Certified β€’ 30+ successful projects