Rubem Rodrigues Moreira Bisneto
Verified Expert in Engineering
Performance Optimization Developer
Berlin, Germany
Toptal member since January 8, 2016
Rubem is a senior software engineer with 12+ years of experience. He has worked with design patterns and architectural principles, focusing on architecting and developing cloud microservices, REST APIs, and event-driven architecture, primarily using AWS, .NET, and C#. From the start, Rubem has been deeply involved in the data realm—designing databases, tuning SQL queries, constructing data pipelines and ETL using Apache and Python, and creating dashboards for business analysis.
Portfolio
Experience
- C# - 9 years
- Microsoft SQL Server - 9 years
- Performance Optimization - 5 years
- Oracle - 5 years
- TypeScript - 4 years
- Angular - 4 years
- Design Patterns - 4 years
Availability
Preferred Environment
C#, PostgreSQL, Amazon Web Services (AWS), Python 3, Docker, .NET 8
The most amazing...
...API I've developed and deployed on the cloud peaked at 100,000 requests per hour and was almost problem-free.
Work Experience
Senior Consultant to ADP
Tokiota
- Served as a full-stack developer and built new features on a web system based on C#, .NET MVC, and Dojo.
- Migrated the previous system from Dojo to Angular 6 and 7, as well as from ASP.NET to ASP.NET Core.
- Lowered the response times of several database queries in Oracle and NHibernate.
- Covered unit tests in the front end with Jasmine and the back end with Moq and NUnit.
- Developed new features and maintained the current application in .NET Core and Angular 7. Facilitated communication through NServiceBus and RabbitMQ.
Consultant
ALTRAN
- Implemented new functionalities in more than fourteen different websites that sell tour packages.
- Optimized the process where the prices are loaded from a cube into the user interface avoiding dirty data being displayed so often.
- Made extensive use of TDD and SOLID patterns on the back end.
- Modified great portions of the website to have a better support on SEO.
- Introduced TypeScript to the company; now, new implementations with Angular are being made with it and legacy items are being migrated.
Systems Analyst
Suati
- Led a performance team with Scrum.
- Refactored legacy code using a set of methodologies, principally TDD and design patterns.
- Tuned databases.
- Oversaw application profiling and performance troubleshooting.
- Lowered the response times of core requirements for Suati's main product.
Web Developer
Axess AG
- Worked abroad as a full-stack web developer in Austria.
- Built a web system that was integrated with SMS mobile technologies to allow users to reserve parking slots at ski stations.
- Used Oracle Forms extensively.
- Employed soft skills in frequent planning meetings.
Systems Analyst
Suati
- Worked primarily in SQL and .NET.
- Migrated 10 customized databases into a unique schema.
- Corrected a large number of bugs from a very complex system.
- Created the functionalities for a Brazilian energy contract management software.
- Used design patterns and Agile methodologies extensively.
Consultant to Alcatel-Lucent
Fitec
- Built a network management system with an adaptive functionality based on the neural network for traffic prediction.
- Designed and troubleshot large IP networks.
- Oversaw the use of network management systems that required coding skills, such as router bulk programs.
- Programmed backbone routers for Alcatel-Lucent and Cisco.
- Created a framework for data migration from Excel sheets to centralize data.
Intern
Fitec
- Coded an individual protective equipment management web system with biometric inputs.
- Built a logistics web system.
- Wrote complex queries in SQL and created data schemas.
Experience
GENE
http://www.suati.com.br/produtos/GENEEducation
Professional Degree in IP Network Engineering
Universidade de Pernambuco - Pernambuco, Brazil
Bachelor's Degree in Computer Engineering
Universidad de Castilla-La Mancha - Castilla La Mancha, Spain
Bachelor's Degree in Computer Science
Universidade Federal de Pernambuco - Pernambuco, Brazil
Skills
Libraries/APIs
Moq, jQuery, NServiceBus, Google Maps API, Web API, Google Maps
Tools
Microsoft Visual Studio, RabbitMQ, Visual Studio, TFS, Git, Microsoft Excel, Oracle Forms
Languages
TypeScript, C#, Java, JavaScript, HTML, SQL, C++, CSS, XML, Python 3
Frameworks
ASP.NET MVC, NUnit, AngularJS, Spring MVC, Entity, NHibernate, Angular, Jasmine, ASP.NET, .NET, Hibernate, Spring, .NET Core, Dojo, Jakarta Server Pages (JSP), JSF, .NET 8
Paradigms
Agile Software Development, Design Patterns, Object-oriented Design (OOD), Test-driven Development (TDD), Functional Programming
Platforms
Oracle, Visual Studio Code (VS Code), Amazon Web Services (AWS), Docker
Storage
SQL Server Management Studio (SSMS), Microsoft SQL Server, PL/SQL Developer, MySQL, Oracle 10g, Oracle 11g, SQL Server 2012, Oracle 12c, PostgreSQL, MongoDB
Other
Performance Optimization, Ajax
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