December 18, 2025
2
min read
LlamaIndex
Softlandia's improvements elevated search accuracy, reliability, and performance to a new level.
AI Engine

LlamaIndex is a widely used open-source platform that allows enterprises and organizations to leverage large language models (LLMs) with their data. The project is actively developed on GitHub and has received strong support from a broad user and developer community in a short time. LlamaIndex is one of the most widely used AI software frameworks.

The Need to Improve Qdrant Integration

Developers faced challenges with the Qdrant database, which serves as one of LlamaIndex’s vector storage and search services. Issues with search accuracy and performance slowed down applications that handle large amounts of data.

Softlandia’s Solution

Softlandia’s Chief Data Scientist, Mikko Lehtimäki, addressed the problem by implementing critical fixes to LlamaIndex’s QdrantVectorStore interface. As a result of these changes:

  • Improved Search Accuracy: Search results now better match relevant information.
  • Enhanced Reliability: Data processing remains stable even in large and complex environments.
  • Significantly Increased Performance: Searches are faster and resources are used more efficiently.

I really appreciate Mikko! He improved LlamaIndex's Qdrant integration by fixing two critical issues in the QdrantVectorStore API. This enhanced query accuracy while improving the reliability and performance of LlamaIndex. He’s also been a key part of our Discord community, actively answering questions and helping others.
Jerry Liu, Co-founder/CEO of LlamaIndex

Significance of the Project

These improvements have been evident in numerous LlamaIndex-based applications where large-scale data processing is central. Softlandia’s work has been a key part of the project’s open-source development, further solidifying LlamaIndex’s position as a reliable AI tool in the field.

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I really appreciate Mikko! He improved LlamaIndex's Qdrant integration by fixing critical issues in the QdrantVectorStore API—enhancing query accuracy, reliability and performance of LlamaIndex.

Jerry Liu

CEO & Co-founder

Mikko is awesome! He built a prompt support system for Guardrails AI back when OpenAI's API only supported basic text completion. His solution improved the quality of language model outputs.

Shreya Rajpal

CEO and Co-founder

Working with Softlandia was great! Mikko and Henrik built a Slack bot integrated with real-time RAG pipelines, delivering instant and accurate answers to questions. The bot was created during a live 2-hour session streamed on YouTube.

Zander Matheson

CEO & Co-founder

We love Olli-Pekka! He added support for dynamic Bearer Token authentication in the Qdrant client, enabling customers to integrate seamlessly with Azure and other platforms.

Andre Zayarni

CEO & Co-founder

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