Cristian Vargas.NET

Backend & Distributed Systems

Building production-ready distributed systems, scalable APIs with Clean Architecture, and cloud-native workflows on Azure.

Santo Domingo, D.R.

Projects

Modular Monolith · DDD

Distributed Commerce API

Production-grade backend simulating a high-concurrency ordering platform. Unit of Work for transactional consistency, Redis for idempotency, MediatR for CQRS, and a shift-left testing strategy with xUnit & Testcontainers.

.NET 8·Clean Architecture·Redis·SQL Server·Docker
Source Code →
Performance · Benchmarking

Velox API

A performance-focused sandbox built to explore and benchmark Web API micro-optimizations in .NET 9. Evaluates advanced caching and efficient serialization techniques, load-tested against different data stores to measure maximum throughput and system latency under heavy traffic.

.NET 9·ASP.NET Core·k6·EF Core 9·SQL Server·Docker
Source Code →
Backend Integration

Reporting & Analytics Service

Integration layer aggregating operational data—profit margins, employee KPIs—from multiple internal databases into a centralized repository. Automated generation and secure distribution of financial reports for real-time stakeholder access.

C#·ASP.NET Core·SQL Server·Python
Source Code →

Experience

Software Engineer

Belkoro Business Group · Santo Domingo, D.R.

Sep 2023 — Present

Education

B.S. Software Engineering

Universidad del Caribe (UNICARIBE)