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Capsa AI Tech Stack

AI operating system for private capital deal sourcing and due diligence

Technology, Information and Internet London, England 11–50 employees Founded 2023 Privately Held

Capsa AI builds an operating system for private capital firms using Python, FastAPI, PostgreSQL, and LLM APIs (OpenAI, Anthropic). The stack—anchored on Elasticsearch, RabbitMQ, and FactSet connectors—reveals a company solving structural data problems: fragmented deal data, slow document ingestion, and manual due diligence workflows. Current projects around agentic assistants, streaming-first frameworks, and document pipelines confirm the product is evolving from static data integration toward AI-driven workflow automation. Engineering-heavy hiring (6 of 7 open roles) at mid-to-senior levels suggests active velocity on core infrastructure.

Tech Stack 10 technologies

Core StackPython FastAPI PostgreSQL Elasticsearch RabbitMQ Redis OpenAI Anthropic RAG FactSet

What Capsa AI Is Building

◆Challenges

Reducing time spent on mechanical tasks
Accelerating due diligence
Scaling data ingestion
Integrating additional data sources
Deepening insights
Slow due diligence
Legacy data platform integration
Analyzing vast amounts of data
Scalable data pipelines
Improving connectivity

▲Active Projects

Agentic assistant with a finance-focused toolkit and advanced document authoring features
Scalable document ingestion and indexing pipeline
In-house, streaming-first agent framework
Ai-assisted document editor
Client implementation and integration
Proof-of-concept engagements
Consulting playbook development

Hiring Activity

Steady7 roles · 3 in 30d

Department

Engineering

6

Data

1

Seniority

Mid

3

Senior

3

Staff

1

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About Capsa AI

Capsa AI, founded in 2023 and based in London, provides an AI operating system designed for private capital firms—including PE, VC, and infrastructure funds. The platform connects to internal and external data sources (deal databases, documents, financial data via FactSet), structures unstructured information automatically, and exposes that data through AI agents trained on investment workflows. Core workflows span deal sourcing, due diligence, and portfolio monitoring. The company is SOC 2 Type II and GDPR certified. Current hiring is concentrated in the UK across engineering and data roles.

HeadquartersLondon, England

Company Size11–50 employees

Founded2023

Hiring MarketsUnited Kingdom

Frequently Asked Questions

What tech stack does Capsa AI use?

Python, FastAPI, PostgreSQL, Elasticsearch, RabbitMQ, Redis, OpenAI, Anthropic APIs, and FactSet connectors. The stack prioritizes data ingestion, search, and LLM-powered workflows.

What is Capsa AI working on?

Agentic assistants with finance-focused toolkits, scalable document ingestion pipelines, streaming-first agent frameworks, and AI-assisted document editors. Active projects also include client implementations and PoC engagements.

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