Cesar Behr

Brazil

@cbehr

Engineer Behr

Badges

Problem Solving
Sql

Certifications

Work Experience

  • Senior Software Engineer

    Crystalsoft International•  February 2023 - Present•  Frankfurt, RP (Deutschland)

    Specialized software development for several clients, as well as mentoring and coaching, and specialized consulting services. Duties also involve infrastructure work, more specifically Microsoft server products and operating systems. All work is done remotely, fully in English. Some accomplishments: - Well-thought and efficiently planned functionalities delivered according to and beyond expectations - Very satisfied and happy clients with extremely high quality code and robust systems - Delivered great value for a fair price tag - Nurtured good quality relationships, based on trust and know-how

  • Senior Solutions Architect

    Multilog•  February 2022 - December 2022•  Itajaí, SC (Brazil)

    Role: software architect, systems architect, solutions architect, integrations architect, tech lead, specialist-level .Net Core developer, mentor, coach, teacher Some accomplishments: - Team building and motivation techniques greatly enhanced work environment - Gap analysis and clear status reporting made the real size of problems visible in order to take the right decisions, with their corresponding priorizations - Mentoring, coaching, and teaching of about 40 colleagues elevated professional know-how - Technical leadership conducted team members to understand and follow architecture - Interviewing and evaluation of many candidates for programmer positions palliatively solved the enormous turn-over - Architecture work has been done on several complex systems, which enabled missing functionalities to be implemented and getting systems to work - Integrations between systems made multiple systems exchange data correctly - Code Review and Clean Coding enhanced code quality, as well as refactoring of defective or inefficient code, and development of missing source code - DevOps work corrected and enhanced existing and new systems to be reliably deployed on Docker and Kubernetes - Performance tuning of existing source code corrected slow and faulty systems - Development (programming) of many functionalities in several systems helped teams deliver their work - Many times production systems failed which needed my intervention to make them work again quickly, to afterwards investigate and apply more robust corrections

  • Senior Software Engineer

    Dell•  February 2021 - February 2022•  Austin, TX (USA)

    Role: software engineer .Net 5 (100% in english) Developed unit tests and integration tests for several high-complexity financial systems. Also implemented new functionalities and applied corrections to the source code. His job title was software engineer, but with strong emphasis on software architecture and programming at specialist level. Besides the development work, he also used messaging (RabbitMQ), Docker, Kubernetes, and cloud computing (Pivotal Cloud Foundry). Some accomplishments: - Developed hundreds of complex unit tests which guaranteed correct logic of existing source code, which will eventually also avoid breaking existing functionalities and/or logic in future corrections or implementations - Unit tests used advanced mocking to simulate normal flow scenarios, as well as exception flow scenarios, guaranteeing extremely high code quality - Integration tests were developed to guarantee correct execution of (parts of) systems - Unit tests required much source code to be enhanced, corrected, or even rewritten, consequently making source code quality even higher and much more robust - Clean Coding enhanced readability and future maintenance of source code - Performance tuning enabled code to execute more efficiently - DevOps work, including corrections in existing CI/CD pipelines, deployed systems to PCF and other infrastructures - Specialized software development know-how was used to deliver the utmost high quality code

Education

  • Hogeschool van Amsterdam

    Computer Science, BS•  August 1995 - August 2005•  Percentage: 90

    Grade: Study of Higher Computer Science: specialization in Systems Development Polytechnic at ‘Hogeschool van Amsterdam’, Amsterdam, Holland Information Technology and Electronics Institute

Skills

Data Structure
SQL
Algorithm
C#
ASP.NET
ASP.NET Core
AWS (Amazon Web Services)
Azure
MongoDB
Git
Docker
RESTful API
Java
C
C++
CI/CD
Cryptography
.Net
.Net Framework
.Net Core
Code Quality
Clean Code
Clean Architecture
DynamoDB
PL/SQL
T-SQL
Data Modeling
GCP
Helm
Kubernetes
Linux
Microservices
System Design
Testing
PowerShell
Unit Testing
NUnit
xUnit
Bash
Operating Systems