carlos wosiak @ Machu Picchu

Carlos Wosiak Software Engineer at Itaú Unibanco

I develop scalable and cost-efficient applications following the best practices for security and performance.

Hi! I am Carlos, a Software Engineer at Itaú Unibanco, the largest banking institution in LATAM. I develop scalable and cost-efficient applications using C#, .NET, AWS, Angular, Python, and SQL Server, following the best practices for security and performance.

I have a bachelor's degree in Software Engineering, a certification in AWS, domain expertise in the FIX Protocol and Financial trading exchanges. I am passionate about learning new technologies and sharing knowledge with others.

I have given training courses and presented at conferences on various topics related to software development.

2021 - Present

Software Engineer @ Itaú Unibanco

  • Developed highly scalable AWS Lambda functions using Python and .NET, efficiently processing millions of trading operations daily.
  • Played a key role in the successful migration of our infrastructure to the AWS cloud.
  • Built and shipped systems using mostly AWS services, such as DynamoDB, RDS, Lambdas, Step Functions, CloudWatch, S3, SNS, SQS and EC2 instances.
  • Recognized as a top talent within the organization, I received a 100% monthly salary bonus for my contributions.
  • Deliver high-quality, robust production code for a diverse array of projects, including trading sessions with Bloomberg, CitiBank, JPMorgan and Credit Suisse
C#
AWS
Python
Angular
.NET
Docker
Kafka
2020 - 2021

Software Engineer @ Kolina Labs

  • Developed dockerized applications in NodeJS, Laravel, Vue, Python and Svelte.
  • Maintained a reliable platform with millions of dollars transacted monthly.
  • Gave training courses and shared knowledge with the team, increasing the tech stack used across our projects.
  • Collaborated with other engineers to create a very complex system to calculate required equipment in the photovoltaic industry.
Vue
NodeJs
Quasar
Angular
PHP
Laravel
2020 - 2020

Fullstack Web Development Freelancer

  • Built and shipped a platform to subscribe to a monthly healthy food basket delivery service, using Angular, Ruby on Rails, PostgreSQL, and stripe for payment on a Digital Ocean infrastructure.
  • Architected and implemented a system to register and hire academic text reviewers, using React, Ruby on Rails and PostgreSQL
  • Created a React Component to process X-Ray for a clinical diagnostics company.
  • Improved a item select page for a food delivery company.
Ruby on Rails
React
Angular
PostgreSQL
2015 - 2020

Web Developer @ Almix Internet

  • Developed the company website and internal systems on Angular, PHP and MySQL.
  • Using Agile methods migrated all printed tickets to digital, highly increasing productivity and reducing paper waste.
  • I worked with the advertisement design and marketing of the company.
PHP
Angular
MySQL

Get In Touch

Do you have any interesting project and want someone to help you with? my inbox is always open!