Wesley Doelinger Email & Phone Number

Amsterdam, NH, NL

Europe

At Textkernel, I worked optimizing and modernizing legacy Perl systems, achieving significant performance improvements. My work reduced application startup times by 60% and also deployment durations. I developed scripts to remove code redundancy, enabling smaller, more efficient applications and preparing them for migration to the cloud. Additionally, I.

Brazil

As a Perl Engineer at All Around the World, I developed robust applications using databases with ORM DBIx::Class and Postgres database as well as web development frameworks such as Catalyst. Collaborating with an international team, I streamlined the development process by leveraging tools such as Git, Vim, and Docker to increase productivity and ensure.

At Modak, I worked in the migration of systems from Perl and Java to Kubernetes, improving development processes and system performance. Using Docker, I delivered containerized solutions with dynamically loaded shared libraries and contributed to Python-based tools to streamline workflows. Additionally, I mentored junior developers, enhancing the team’s.

As a Senior Perl Engineer at Venturus, I led a team in adopting engineering best practices to improve software quality and code architecture while working on a project for a major tech company. I designed and implemented new features and tests in a tightly coupled environment, conducted code reviews, and assisted in planning the evolution of a legacy.

São Paulo, Brazil

At OLX Brasil, I developed RESTful applications, integrating microservices in Perl and Kotlin using technologies like LDAP, Redis, Postgres, and RabbitMQ. I also worked with Spring Boot in Kotlin using WebFlux for backend development, delivering reactive and high-performance services. Additionally, I implemented caching with Redis and automated tests with.

São Paulo, São Paulo, Brazil

At Loggi, I maintained and enhanced legacy Python systems by fixing bugs and adding features, while also developing new integration systems using Kotlin, Micronaut, ANTLR, and Camel. I collaborated closely with the team to ensure seamless system integration and implemented efficient coding practices to optimize performance and scalability.

São Paulo, São Paulo, Brazil

At Hospital Albert Einstein, I developed backend systems in C#, migrating a monolithic.NET Framework application to RESTful microservices. My work involved troubleshooting integration issues, applying Domain-Driven Design (DDD) principles, deploying applications with Docker containers, and integrating seamlessly with SOAP services to enhance system.

Sao Bernardo Do Campo

As the owner of Deck Store Cards, I managed all aspects of the business, from technical development to customer engagement. I designed and implemented a complete e-commerce platform using Perl, Mojolicious, DBIx::Class, Redis, and Bootstrap, ensuring a seamless user experience. Additionally, I configured and administered Postgres databases, managed backups.

Rio De Janeiro, Rio De Janeiro, Brazil

At Estante Virtual, I developed e-commerce solutions using Apache, Perl, MySQL, mod_perl, and CGI, while maintaining and refactoring legacy systems to ensure optimal performance and reliability. I also integrated third-party systems such as payment gateways to enhance the user experience and mentored junior developers, fostering knowledge sharing and.

São Paulo Area, Brazil

As a Perl Consultant at eWave do Brasil, I solved security issues in legacy Perl CGI systems, utilizing IPC and legacy command-line tools. I implemented secure template processing with Template::Toolkit and integrated secure IPC practices, applying best practices to enhance both the security and efficiency of the legacy systems.

São Paulo, São Paulo, Brazil

At Ética Tecnologia, I developed applications for the financial market using C++ and the FIX protocol, along with plugins and extensions for existing systems. I also created web applications utilizing Postgres, Catalyst, DBIx::Class, and Template::Toolkit, delivering scalable and reliable solutions tailored to client needs.

Greater Sao Paulo

As a C++ Developer at Orizon Brasil, I developed POS software for complementary healthcare systems, using Firebase and Boost

São Paulo, São Paulo, Brazil

At Procwork, I developed web applications using PHP and Perl and created automation scripts to streamline workflows and improve efficiency.

São Paulo, São Paulo, Brazil

At LSI-TEC, I developed embedded systems software for digital TV using C++, leveraging design patterns, XML, and Linux to deliver robust and efficient solutions.

São Paulo, São Paulo, Brazil

At OrbiSat da Amazônia S.A., I developed military equipment for the Brazilian Army, focusing on creating user interfaces with Qt, implementing libraries, and integrating systems with Postgres.

Vitória, Espírito Santo, Brazil

At Vale, I gained experience developing web applications using Linux, Apache, MySQL, and PHP while experimenting with AJAX to create dynamic and responsive interfaces.

Bachelor, Computer Science

Technician, Computer