I’ve spent the last 20 years turning complex business puzzles into clean, high-performance software.
I’m a big believer in the Unix philosophy: keep it simple, make it efficient, and ensure it works beautifully with others.
- Core Stack: TypeScript, Node.js, Redis, AWS, ZeroMQ
- API Design: GraphQL (Apollo Server), REST.
- Infrastructure: Kubernetes, Docker, Ansible, CircleCI, Serverless.
- Database Design: MongoDB, PostgreSQL, ElasticSearch
- AI/Data: RAG (Retrieval-Augmented Generation), Neo4j (Knowledge Graphs), Qdrant.
- Legacy Expertise: Ruby, Ruby on Rails, RubyGrape, RSpec
🧠 Featured AI Project: docuGraphRAG.js
A specialized library for transforming unstructured text into Knowledge Graphs for enhanced AI retrieval (RAG).
- Architecture: Combines Neo4j for relationship mapping and Qdrant for vector embeddings.
- Value: Solves the context-limitation of standard vector search by providing LLMs with structured entity-relation data.
- Stack: Node.js, Neo4j, Qdrant, Docker, OpenAI API.
- Contributor: Stripe, GraphQLAutotest, Stackreduce.
- Creator: *
Garfield: A GraphQL Policy engine for secure schema access.jsonLogic-GraphQL-Query: Logic-based querying for flexible GraphQL APIs.RunLater,Reportly,CheckoutTo,Notify.js.
When I’m not architecting systems, you’ll probably find me:
- 🥾 Hiking mountain trails and exploring hidden landscapes.
- 🍳 Cooking and experimenting with fermentation in my kitchen.
- 🎧 Mixing music or diving into a good book.
- 🧘 Practicing a bit of yoga to stay balanced.
- Website: msroot.me
- Email: yannis.kolovos+github@gmail.com
- X (Twitter): @yannis_kolovos





