Javier Alvarado
Software Engineer at Proofpoint Inc
San Rafael, California, United States
Summary
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RockstarJavier Alvarado is a software engineer based in San Rafael, California with eight years of hands-on experience building backend systems and test automation. He focuses on practical, detail-oriented engineering—evident in a GitHub of small, well-documented personal tools and periodic project additions. Notably, he contributed to the high-performance Dgraph graph database, improving bulk schema loading, multi-shard bulk import tests, and containerized test infrastructure. His work blends bug fixes and feature additions (like custom tokenizers) with refactoring for maintainability, showing an emphasis on reliable, production-ready tooling. Comfortable across backend development and test suites, he brings a pragmatic mindset to complex data and import workflows. Colleagues can expect a methodical engineer who balances incremental improvement with attention to long-term testability.
8 years of coding experience
English, Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (14)
databases10
go10
knowledge-graph10
test-automation10
database10
distributed-systems9
schema-design9
shell8
docker8
script8
sh8
dockers8
scripting8
go-testing8
Programming languages (4)
Github contributions (5)
dgraph-io/dgraph
Nov 2018 - May 2019
high-performance graph database for real-time use cases
Role in this project:
Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:54 commits, 103 PRs, 330 pushes in 5 months
Contributions summary:Javier primarily contributed to improving the bulk schema loading functionality and the test suite for the dgraph graph database. Their work involved fixing bugs related to predicate handling during bulk imports and enhancing the test infrastructure. The user added new test cases, including a multi-shard bulk loading test, and refactored the test suite to use containers, improving its organization and maintainability. The user also implemented features like custom tokenizers for the bulk loader.
graph-databasedatabasedistributedgoknowledge-graph
codexnull/printb
May 2018 - Feb 2021
Contributions:3 pushes, 1 branch in 2 years 9 months
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