Olavo Holanda
Senior Director Application Development
Alagoas, Brazil
Summary
👤
Senior🎓
Top SchoolOlavo Holanda is a seasoned back-end engineering leader and current Senior Director of Application Development with nearly a decade of hands-on experience designing and operating cloud-native systems. He combines deep expertise in Go, Echo, Gorm, SQL/PostgreSQL and AWS (RDS, ECS, Lambda, Opensearch) with a strong Java background from earlier roles building scalable APIs and integrations. He progressed from co-founding an edtech platform to leading engineering teams at Sigma360, blending product-focused delivery with architecture and reliability responsibilities. With a Master’s in Semantic Web Tools and experience as an ontology engineer, he brings a research-informed perspective to data modeling and system design that often surfaces in complex integration projects. Based in Alagoas, Brazil, Olavo is comfortable shifting between hands‑on coding and strategic leadership to ship robust, production-grade services.
9 years of coding experience
12 years of employment as a software developer
Master's degree, Semantic Web Tools, Master's degree, Semantic Web Tools at Universidade Federal de Alagoas
Stackoverflow
363reputation
9kreached
5answers
1question
Github Skills (26)
neo4j10
cypher10
directed-acyclic-graph9
graph-database9
nosql9
graph-drawing9
graph9
neo4j-database9
graphdb9
database9
graph-algorithms8
graphql7
html6
highcharts6
php6
Programming languages (3)
Github contributions (5)
olavoholanda/olavoholanda.github.io
Jun 2017 - Jun 2021
Contributions:17 pushes, 2 branches in 4 years
Sigma-Ratings/api-docs
Oct 2020 - Nov 2022
Beautiful static documentation for your API
Contributions:13 reviews, 7 PRs, 4 pushes in 2 years 1 month
apiopenapimarkdownapi-documentation
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