Sergio Mendoza
Senior Software Engineering at Wizeline
Mexico City
Summary
🤩
Rockstar🎓
Top SchoolSergio Mendoza is a Senior Software Engineer based in Mexico City with five years of professional experience building backend systems and APIs across startups and product teams. He has strong hands-on experience converting and validating API specifications—contributing to Postman’s open-source openapi-to-postman project—and has improved code generation and test automation in Postman’s code-generators repository. Previously a Product Tech Lead and Python developer, he blends product-minded leadership with pragmatic engineering, shipping features and tests that improve developer workflows. Comfortable across front and back ends and curious about blockchain, he pairs practical API expertise with mentorship experience from Wizeline Academy.
5 years of coding experience
7 years of employment as a software developer
Instituto Tecnológico de CelayaMentoring Program Certification, Mentoring Program Certification at Wizeline Academy
Github Skills (13)
postman10
xml10
json10
code-generation10
api10
openapi10
apidoc10
r10
testing10
back-end-development9
swagger9
apim8
api-design8
Programming languages (3)
Github contributions (5)
postmanlabs/openapi-to-postman
Nov 2021 - Dec 2022
Plugin for converting OpenAPI 3.0 specs to the Postman Collection (v2) format
Role in this project:
Back-end Developer & API Developer
Back-end Developer & API DeveloperContributions:91 reviews, 180 commits, 74 PRs in 1 year 1 month
Contributions summary:Sergio primarily contributed to the core functionality of converting OpenAPI 3.0 specs to the Postman Collection (v2) format. Their work focused on determining the specification version, resolving references, and handling various aspects of XML and JSON body conversion for different HTTP methods. They implemented support for schemas that included array types and additional properties. The user also made improvements regarding the handling of placeholder values for authorization and the creation of correct parameter formats.
postmanapispecspostman-collectionconverting
postmanlabs/postman-code-generators
Mar 2022 - Apr 2022
Common repository for all code generators shipped with Postman
Role in this project:Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:5 reviews, 14 commits, 1 PR in 17 days
Contributions summary:Sergio primarily contributed to the R code generator within the repository, focusing on adding new functionalities such as timeout options and supporting different HTTP methods within the code generation process. They also added and updated unit and newman tests to ensure the accuracy and reliability of the generated code. The user implemented the modifications and added test cases for specific features, like request timeout, showing an active role in both development and verification.
converterapigeneratorspostman-collectioninsomnia
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