Italo Aguiar do Nascimento Paulino

Software Engineer | C# .NET Expert | Cloud Architecture

HPC Fintech Microservices Cloud Migration

4+ years building high-performance, scalable systems for financial markets and cloud platforms. Proven expertise in distributed systems serving 100,000+ users.

italo1aguiar.principal@gmail.com | +33 6 20 81 94 30 | Paris, France

Professional Summary

Software Engineer with 4+ years building high-performance, scalable systems for financial markets and cloud platforms. Proven expertise in C#.NET Core, microservices architecture, and distributed systems with track record of delivering mission-critical applications serving 100,000+ users.

Key Achievements

  • • 10x growth in transaction processing (500→5,000+ daily ops)
  • • 70% operational efficiency improvement
  • • Distributed systems expertise with 20+ microservices
  • • Full-stack product ownership from concept to production

Core Expertise

  • • Financial trading systems & risk management
  • • Cloud migration & architecture (AWS, Azure)
  • • High-Performance Computing (HPC)
  • • Event-driven microservices

Technical Skills

Core Languages

C# (.NET Core, .NET 6+, ASP.NET Core)
Golang, Python, JavaScript, TypeScript
SQL

Cloud & DevOps

AWS (EC2, S3, Lambda, RDS, CloudFormation)
Azure (App Service, Functions, Storage)
Kubernetes, Docker, Terraform, CI/CD

Architecture

Microservices Architecture
Event-Driven Architecture
REST APIs, gRPC, DDD, CQRS

Databases & Messaging

PostgreSQL, SQL Server, MongoDB
Redis, Apache Kafka, RabbitMQ
AWS SQS, Azure Service Bus

Financial Technology

Trading Systems, Risk Management
Market Data Processing
Real-time & Low-latency Systems

Monitoring & Leadership

Prometheus, Grafana, ELK Stack
Application Insights, Datadog
Technical Leadership, Agile/Scrum

Professional Experience

Software Engineer - Pricing Global Markets

Crédit Agricole CIB

Aug 2024 - Present

Key Role: Technology Integration Specialist for global investment bank's pricing systems

  • • Leading HPC implementation of ArmoniK platform for global markets pricing systems
  • • Technical liaison between CACIB and Aneo, managing cross-organizational communication
  • • Production debugging expert resolving complex distributed systems issues
  • • System optimization analyzing production behavior for critical bug resolution
C#/.NET Core Kubernetes HPC Financial Markets

Software Engineer - HPC/Cloud

Aneo

Apr 2024 - Present

Key Role: Open-source contributor and cloud architecture specialist

  • • Open-source leadership contributing to ArmoniK high-throughput compute grid
  • • Cloud architecture design for distributed computing solutions
  • • Performance optimization implementing cloud-native patterns
C#/.NET Core gRPC Microservices Open Source

Software Engineer III - Global Markets

XP Inc.

Oct 2021 - Oct 2023

Key Role: Senior developer for Brazil's largest investment platform

  • • Product ownership end-to-end institutional transaction processing system
  • • 10x growth in daily operations (500→5,000+ derivative transactions)
  • • Architecture leadership managing 20+ microservices serving 100,000+ clients
  • • Real-time processing implementing event-driven architecture using Apache Kafka
C# ASP.NET Core Apache Kafka SQL Server Azure

Education

Master of Engineering (MEng)

Data Analysis & Signal Processing

École Centrale de Nantes | 2019-2023

Eiffel Excellence Scholarship Laureate

Key Coursework:

  • • Machine Learning & Neural Networks
  • • Applied Mathematics & Statistics
  • • Digital Signal Processing
  • • Advanced Data Analysis

Bachelor of Computer Engineering

Universidade Federal do Ceará | 2016-2023

Cum Laude - Double Degree Program

Key Coursework:

  • • Software Engineering & Architecture
  • • Data Structures & Algorithms
  • • Database Systems
  • • Computer Networks & Security

Key Technical Projects

ArmoniK Open Source Contributions

Contributing to enterprise-grade HPC framework used by financial institutions for pricing systems and risk management.

Key Contributions:

  • • Distributed task scheduling optimization
  • • Resource management algorithms
  • • Cloud-native deployment features
  • • Performance monitoring and metrics
C#/.NET Core Kubernetes gRPC HPC
View on GitHub Documentation

Personal Cloud Infrastructure

Showcasing DevOps expertise through practical implementation of enterprise-grade AWS services using Infrastructure as Code.

Architecture Features:

  • • Multi-region deployment with failover
  • • Automated CI/CD pipeline
  • • Monitoring and alerting system
  • • Security best practices implementation
AWS Terraform CloudFront Route 53
Live Demo Source Code

Institutional Trading Platform

End-to-end development of institutional transaction processing system for Brazil's largest investment platform.

Technical Achievements:

  • • 10x scaling (500→5,000+ daily transactions)
  • • 20+ microservices architecture
  • • Real-time event processing
  • • 70% operational efficiency improvement
C# ASP.NET Apache Kafka SQL Server Azure

Proprietary Project: Source code confidential. Details available upon request.

EV Charging Infrastructure

Cloud migration and microservices development for electric vehicle charging SaaS platform using OCPI protocol.

Technical Impact:

  • • Successful Azure-to-AWS migration
  • • OCPI protocol compliance implementation
  • • Automated testing and deployment
  • • Thousands of charging stations managed
C# ASP.NET PostgreSQL AWS OCPI

Enterprise Project: Developed for TotalEnergies Digital Factory

Get In Touch

Contact Information

italo1aguiar.principal@gmail.com
linkedin.com/in/italo1aguiar
github.com/italo1aguiar
+33 6 20 81 94 30
Paris, France

Languages

Portuguese Native
English Professional C1
French Professional C1