Vinícius Calasans
Senior Software Enginner II at Harness
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolVinícius Calasans is a Senior Software Engineer with 9 years of experience building production-grade backend services and quantitative libraries across fintech and software delivery domains. He has a strong track record at Harness driving Pipeline Orchestrator features and migrating legacy delegates to a lightweight container-based runner, plus hands-on incident resolution during on-call rotations. Comfortable across Go, Java, Python and TypeScript, he designs reliable systems using Kafka, Postgres/TimescaleDB, Elasticsearch and cloud platforms (GCP/AWS/Azure), and has implemented real-time trading frameworks and alternative-data pipelines in previous quant roles. Known for ownership, mentoring, and attention to detail, he blends research-driven problem solving from his engineering background with pragmatic delivery—having even built custom runtimes and serverless infrastructures for low-latency workloads. Based in São Paulo, he brings both production systems expertise and a taste for unconventional data sources (satellite imagery, social media) to extract market insights.
9 years of coding experience
7 years of employment as a software developer
Master of Engineering - MEng Chemical Engineering, Master of Engineering - MEng Chemical Engineering at École PolytechniqueBachelor of Engineering (B.Eng.) Chemical Engineering, Bachelor of Engineering (B.Eng.) Chemical Engineering at Escola Politécnica da USP
Github Skills (35)
cli10
npm10
xp-developer10
api-client10
render10
api10
toolbelt10
commerce9
nodejs9
store-framework9
graphql9
resolvers8
graphql-schema8
typescript7
react7
Programming languages (4)
Github contributions (5)
vcalasans/testRelease
Feb 2019 - Jun 2019
Testing release
Contributions:2 PRs, 80 pushes, 2 branches in 3 months
testing
vcalasans/dotfiles
Aug 2017 - Jan 2018
Contributions:4 pushes, 1 branch in 5 months
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.