Skip to content
BackNov 7
Luis R.

Luis R.

Semantic Web Developer

Specialist in ontology engineering, semantic web, knowledge graphs, and GenAI. OWL, RDF, SPARQL, Java, python, PostgresQL, MySQL, and graphical databases like MogoDB, ArangoDB and Neo4J. SCRUM (SFC) certified. LLM, GraphRAG. LangGraph, LangChain

🇩🇪Hannover, Germany$70/hr100% JSS5.00 (6)Since Feb 2016

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#37,475 / 412k
🇩🇪Country#246 / 3,842
Revenue, last 30 days
$0
Total earnings
$104k

Billed in all: $109k

World#37,475 / 412k
🇩🇪Country#246 / 3,842
Per project
$9.4k
Projects, last 6 months
0
World#209,850 / 412k
🇩🇪Country#1,761 / 3,842
Projects in all
11
27% fixed73% hourly
World#192,417 / 412k
🇩🇪Country#1,670 / 3,842

Earnings, last 30 days

$109kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$106k$108k$110k$112kOct 8Oct 23Nov 7

Skills