Jayson Reis
Platform Software Engineer
Berlin, Germany
Summary
👤
SeniorJayson Reis is a Platform Software Engineer based in Berlin with 14 years of hands-on experience building scalable Python services and platform infrastructure. He has a deep background in Django and Flask backed by nginx/uWSGI, and production experience tuning MySQL/PostgreSQL, memcached-style key/value stores, Redis and message queues for high-traffic systems. His career spans startups and product teams (EatFirst, Grover, audibene, Preply) where he focused on API design, delivery orchestration and platform reliability. An active open-source contributor, he has improved tooling for Python serverless packaging and maintained compatibility and i18n enhancements in core Python libraries, showing attention to maintainability and developer experience. Comfortable connecting dots across stacks, he also experiments with Rust on personal projects and brings a pragmatic, test-focused approach to solving scaling and edge-case problems.
14 years of coding experience
21 years of employment as a software developer
Portuguese, English
Stackoverflow
750reputation
49kreached
12answers
9questions
Github Skills (35)
unit-testing10
typesc10
translation10
python10
validations10
python-poetry10
typescript10
data-serialization10
validation10
data-structure10
serialization10
type-system10
php10
data-structures10
pip10
Programming languages (36)
Github contributions (5)
schematics/schematics
Jun 2017 - Jun 2017
Python Data Structures for Humans™.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits, 3 PRs, 6 comments in 7 days
Contributions summary:Jayson primarily contributed to the `schematics/schematics` repository by adding translations for internationalization and localization. They implemented functionalities like `__mod__` and `format` for the `LazyText` class within the translator. Additionally, the user worked on importing models as strings to address circular import issues and refactored several type definitions with `str_compat` for python 2/3 compatibility, demonstrating a focus on code maintainability and backwards compatibility.
python-datapythonvalidationdatastructuresserialization
Respect/Validation
Oct 2011 - Oct 2011
The most awesome validation engine ever created for PHP
Role in this project:Back-end Developer & QA Engineer
Back-end Developer & QA EngineerContributions:10 commits in 2 days
Contributions summary:Jayson contributed to the PHP validation library by implementing new rules and tests, specifically for leap year and CNPJ validation. The user added a new `LeapDate` validation rule and the associated tests. The user then focused on the implementation of a `LeapYear` validator, also including the associated tests, demonstrating a focus on date and number validation. The user also ported and refined the CNPJ validator from a different source, along with test cases.
phpvalidationvalidation-enginefluent-interfacevalidator
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.