Marcelo Onhate
Full Stack Software Architect at Latica
Santa Catarina, Brazil
Summary
👤
Senior🎓
Top SchoolMarcelo Onhate is a Full Stack Software Architect with over a decade of hands-on experience building scalable, cost-effective cloud systems for startups and Fortune 500s. He founded and grew an AI-powered knowledge base to 20k active users and exited the business, then guided product and cloud strategy across companies from env0 to ASU, where his serverless rearchitecture delivered 30x performance and dramatically cut costs. Deeply pragmatic, he combines full-stack engineering with DevEx and CI/CD discipline to streamline delivery and mentor teams while keeping infrastructures lean. An active open-source contributor, he has improved DynamoDB one-table tooling by adding DataLoader optimizations and key bug fixes, reflecting a focus on reliable, high-performance data paths. Based in Santa Catarina, Brazil, Marcelo blends founder-level product sense with enterprise-grade architecture and a knack for turning business requirements into efficient cloud-native solutions.
12 years of coding experience
17 years of employment as a software developer
Postgraduate Web 3.0 and Mobile technologies, Postgraduate Web 3.0 and Mobile technologies at Atitus EducaçãoBachelor's degree Computer Science, Bachelor's degree Computer Science at Universidade Regional Integrada do Alto Uruguai e das Missões - URI
Portuguese, English, Spanish, French
Stackoverflow
522reputation
34kreached
15answers
6questions
Github Skills (20)
javascript10
nosql10
typescript10
amazon-dynamodb10
dynamodb10
typescript-types10
typescripts10
aws9
orm9
serverless8
debug8
code-review7
hash6
aws-lambda6
amazon-kinesis6
Programming languages (13)
Github contributions (5)
sensedeep/dynamodb-onetable
Jan 2022 - Mar 2022
DynamoDB access and management for one table designs with NodeJS
Role in this project:
Back-end Developer & Database Engineer
Back-end Developer & Database EngineerContributions:7 reviews, 23 commits, 11 PRs in 1 month
Contributions summary:Marcelo primarily contributed to the core functionality of the DynamoDB-onetable library, focusing on fixing bugs related to timestamp handling and data updates. Their work also included the implementation of a DataLoader feature, aimed at optimizing data fetching operations. The user's contributions also encompassed code review changes, enhancing the code's quality and maintainability, and refactoring the code base.
aws-dynamodbnosqlone-tableserverlessamazon-dynamodb
kraken-js/kraken-js
Jul 2020 - Oct 2021
Real Serverless Graphql Experience with Realtime Powers!
Contributions:166 commits, 201 PRs, 280 pushes in 1 year 3 months
gcprealtimeaws-lambdaserverlessaws
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