Tiago Peczenyj
Software Architect at Weborama
Paris, Ile-de-France
Summary
👤
Senior🎓
Top SchoolTiago Peczenyj is a seasoned Software Architect based in Paris with 13 years of experience building distributed systems and migrating legacy stacks to cloud-native architectures. At Weborama he led a Perl-to-Go rebuild of the Collect layer on Google Cloud, architected GDPR-compliant backends/frontends, and explored Privacy Sandbox use cases like First Party ID. A pragmatic polyglot, he is fluent in Go, JavaScript and Perl and has hands-on experience with Kafka, RabbitMQ, Cassandra, Kubernetes and GKE, plus operational tooling like Docker and Benthos. His open-source contributions include meaningful work on Prebid.js’s Real-time Data module and enhancements to redpanda-data/connect and google/go-cloud pubsub (notably RabbitMQ QoS and sqlite support), reflecting a focus on reliable messaging and stream processing. With roots in scientific computing and a background in physics, he combines rigorous analytical thinking with practical engineering to optimise performance, monitoring and integration across complex ad-tech ecosystems.
13 years of coding experience
10 years of employment as a software developer
CaelumBacharelado, Physics, Bacharelado, Physics at Federal University of Rio Grande do SulCurso Python & Patterns Bruce EckelBacharelado Tecnológico, Gestão de Tecnologia de Informação, Bacharelado Tecnológico, Gestão de Tecnologia de Informação at Universidade Gama Filho
French, English, Portuguese, Spanish
Stackoverflow
4,563reputation
935kreached
166answers
34questions
Github Skills (35)
javascript10
sqlite10
testing10
prebid10
adaptor10
rabbitmq10
go10
header-bidding10
adapter10
golang10
error-handling10
pubsub10
jes9
localstorage9
message-queue9
Programming languages (12)
Github contributions (5)
prebid/Prebid.js
Aug 2021 - Oct 2022
Setup and manage header bidding advertising partners without writing code or confusing line items. Prebid.js is open source and free.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:16 reviews, 8 commits, 13 PRs in 1 year 2 months
Contributions summary:Tiago primarily contributed to the Weborama Real-time Data (RTD) module within the Prebid.js project, adding new features and functionalities. Their work involved developing the module's core logic, integrating it with various bid adapters like PubMatic, AppNexus, and Rubicon, and ensuring correct data handling. They focused on setting up targeting parameters for bidders and integrating with user profiles stored in local storage. The user also refactored code, updated documentation, and added support for additional bid adapters, demonstrating a deep understanding of the project's architecture and requirements.
headerprebidjavascriptconfusingbidding
redpanda-data/connect
Sep 2022 - Oct 2022
Fancy stream processing made operationally mundane
Role in this project:Backend Developer
Backend DeveloperContributions:4 reviews, 6 commits, 59 PRs in 25 days
Contributions summary:Tiago primarily contributed to the back-end functionality of the `connect` repository. Their work includes the implementation of new hash algorithms, specifically focusing on `crc32`, and adding support for the `sqlite` driver. The user also addressed several issues related to code quality.
stream-processordata-streamstreamscqrsstream
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