Nicholas Knize
Founder And CEO at Lucenia
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolNicholas Knize is a founder and CEO with 13+ years building high-performance search and geospatial systems, currently leading Lucenia to deliver cost-saving, vendor-neutral hybrid search for secure hybrid cloud deployments. A long-time Apache Lucene committer and former Geospatial Lead at Elastic, he designed core geospatial indexing and search capabilities used by Elasticsearch and OpenSearch. He was Principal Engineer for Amazon Search Services and an OpenSearch creator, blending deep backend engineering with product-level stewardship. Earlier R&D and chief scientist roles produced novel high-dimensional indexing (XTree hyperspatial) and multiple patents across defense and intelligence systems. Nicholas pairs academic depth (PhD-level geospatial work) with pragmatic startup execution, and his open-source contributions include precision fixes to Lucene’s GeoPointDistanceQuery that improved large-radius geospatial accuracy. Off-hours he’s a habitual tinkerer—aptly reflected by a GitHub bio that hints at a layered approach to problem solving.
13 years of coding experience
12 years of employment as a software developer
PhD Geospatial Information Science, PhD Geospatial Information Science at The University of Texas at DallasMS Computer Science and Engineering, MS Computer Science and Engineering at The University of Texas at ArlingtonBS Applied Computer Science, BS Applied Computer Science at Parks College of Saint Louis University
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (23)
algorithm10
lucene10
algorithms10
opensearch10
testing10
amazon-elasticsearch10
data-structure10
java10
javas10
elasticsearchquery10
aws-elasticsearch10
build-automation10
data-structures10
elasticsearch10
gradlew10
Programming languages (10)
Github contributions (5)
opensearch-project/OpenSearch
Jan 2021 - Jan 2023
🔎 Open source distributed and RESTful search engine.
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:1 release, 888 reviews, 341 commits in 2 years
Contributions summary:Nicholas's commits focus on removing dependencies on Elastic licensed features, x-pack features, and the legacy version 7.0/1.x related code. The primary work involved deleting code related to license, security, migration, and sql features. The developer also made updates to build configuration files and adjusted various settings for test stability, including fixes related to index management and ensuring proper build completion.
analyticsrestfulfosssearch-engineapache2
elastic/elasticsearch
Nov 2014 - May 2020
Free and Open Source, Distributed, RESTful Search Engine
Role in this project:Back-end Developer
Back-end DeveloperContributions:1 review, 411 commits, 235 PRs in 5 years 6 months
Contributions summary:Nicholas primarily contributed to the Elasticsearch codebase by upgrading dependencies, refactoring code, and implementing new features related to spatial search capabilities. They updated Lucene versions, which involved changes in the core search engine logic. Furthermore, the user worked on enhancing the geo-shape functionality, modifying code related to geometry mappers and query builders.
restfulsearch-engineopensearchelasticsearchjava
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