Felipe

At Madelabs, he’s been developing a logistics web ERP that includes a marketplace for natural foods. He works mainly on the notification and the sales services and built the communication with other APIs.

• Delivery Routing API using QT and HTTP. At peak, they expect to handle up to 10k users submitting orders manually.
• The app is hosted on AWS utilizing SQS, SNS, RDS, S3, SES, and Lambda.
• Deployment is handled with a Serverless framework.

Tech Stack: ERP, APIs, HTTP, QT, AWS, SQS, SNS, RDS, S3, SES, Lambda, C#, .NET Core, Serverless framework

At BP he was part of a small team of contractors that developed a data protection platform that complies with the EU General Data Protection Regulation. The project was commissioned to process up to 2 TB of plain-text data per day and it was connected to around 1k apps and APIs that sent data to the platform to be protected.

• It was multi-cloud, mainly hosted on AWS and using Azure as a backup.
• The main services were SQS and Lambdas
• Data protection engine used Spark.

Tech Stack: C#, Scala, Python, AWS, Azure, SQS, Lambdas, Spark, APIs, Databricks, .NET Core

Worked as a freelancer on the development of a crypto game back-end. Developed most of the non-critical services, e.g. sign-in, sign-up, creating new users, and notifications.

• During a launch day, the services that he wrote handled 100k+ simultaneous users flawlessly.
• The services he designed were based on a serverless AWS architecture using AWS Lambdas

Tech Stack: C#, Python, DynamoDB, AWS Lambdas, Serverless, Cryptocurrency

At Credit Suisse, he joined a team of contractors that were hired to refactor their assets pricing app. The application was originally written by traders without computer science knowledge and the codebase was challenging to maintain as it lacked simple features that had to be included.

• Unit tests, code versioning, and continuous integration.
• The App was divided into two parts, with a dedicated server running the .NET core backend and a client using WinForms.

At Brickabode he worked as a contractor for a few clients in the financial industry from the EU.  Although they did not expect thousands of concurrent users, the platform was commissioned to handle up to 5k transactions per minute.

• Contributed as a product manager when one of our colleagues left a project in the middle of an Epic.
• Contributed to the development of a platform that allowed institutional investors to enter the crypto-assets market.

Tech stack: C#, Entity Framework core, .NET core, Postgres.

Mandatory engineering apprenticeship in the renewable energy industry. At GeoEnergy, he worked on more than 20 different hydropower and eolic plants projects as a designer and/or reviewer. His main contribution to the company was the improvement of internal processes by creating scripts and bots that automated more than 70% of their tasks.

• He created a script that calculated the optimum diameter of a penstock, this task was recurring, and it used to take more than 20 hours to completed, now it takes no more than a few minutes.

Tech stack: C#, VBA, Excel, Solidworks, ANSYS, C++, AUTOCAD, MatLab.

Management of a small clothing factory and store with around 10 employees that was founded by his family. He had the opportunity to control the company and move it out of debt to its most profitable time in 15 years. All of that was done during the worst recession that the Brazilian economy had ever faced.

• Moved the company to digital (e-commerce and marketplaces);
• Changed the business model from B2B to B2C to access a market with higher profit margins;
• Changed the product mix to be able to aggregate more value in the manufacturing process and to increase profit margins;
• Enforced better quality standards by applying quality assurance methodologies;
• Modernized the factory by updating the machinery and integrating IT solutions to monitor productivity and quality control.

Design and development of a telemetry system for racing cars. The project used microcontrollers to acquire live data from moving cars and then transmitted the data with VHF.

• Custom-made .NET desktop app.
• Microcontrollers using VHF

Tech stack: C#, C++, Arduino framework, ARM, VHF communication

Development and maintenance of an ERP for the electromechanical industry. Developed the integration with the Brazilian Federal Reserve and other government agencies.

• Acquire real-time data from trustworthy sources to base their business decisions.
• Developed statistical models that gave the production engineers tools to identify production bottlenecks, increase their productivity, and reduce their costs.

Tech stack: C#, SQL, .NET, SQL Server, SVN