Sergio Mendonça
Gerente De Engenharia at Delivery Hero
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolSergio Mendonça is a hands-on engineering manager and software architect with 11 years of experience building and modernizing high-throughput, mission-critical distributed systems. Currently leading settlement and order lifecycle architecture at Delivery Hero in Berlin, he drove an RDS→DynamoDB persistence modernization and an order-processing re-architecture that cut time-to-market by ~80% while lowering DB costs significantly. A former co-founder and CTO of Mettzer, he scaled an edtech platform to 1.5M users and multiple zero-downtime cloud migrations, combining product sensibility with rigorous platform engineering. He codes across Go, Java and TypeScript, contributes to open-source (notably enhancing docx JS/TS document-generation features), and champions observability, developer productivity and safe release patterns. Known for translating operational risk into pragmatic guardrails, he also has a track record of developing teams and promoting engineers through structured technical leadership.
11 years of coding experience
20 years of employment as a software developer
Bacharel, Sistemas de Informação, Bacharel, Sistemas de Informação at Universidade Federal de Santa CatarinaEstácio de Sá University
Portuguese, English
Github Skills (15)
typescript10
javascript10
typescripts10
docx10
table-of-contents10
document-generation10
typescript-types10
browser9
file-handling9
nodejs9
xml8
react6
vue-jsx4
angular4
vue4
Programming languages (4)
Github contributions (5)
dolanmiu/docx
Aug 2018 - Oct 2018
Easily generate and modify .docx files with JS/TS with a nice declarative API. Works for Node and on the Browser.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:10 commits, 11 PRs, 16 pushes in 1 month
Contributions summary:Sergio's contributions primarily involve enhancing the `docx` library, a tool for generating and modifying .docx files using JavaScript/TypeScript. Their work encompasses adding features for sequential captions, Table of Contents generation, and adding image handling to the document. The user also implemented clear page break functions and cloning for xml components, enhancing the library's functionality. These changes demonstrate a focus on improving document generation capabilities and extending the library's API.
docxexpressmicrosoftvuejsbrowser
sergiofm/node_awscli
Apr 2018 - Nov 2021
Contributions:7 pushes, 1 branch in 3 years 7 months
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