OPEN-SOURCE DIGITAL STUDIO

Bitsol SAS

A Colombian open-source studio building intelligent digital infrastructure for memory, knowledge, nature, and the future.
STATUS: ACTIVE — FOUNDED JUL 2024

Bitsol SAS is a Colombian open-source technology company working at the intersection of software engineering, artificial intelligence, archives, art, data, nature, and physical computing. We develop adaptable digital platforms, custom AI workflows, interactive visualizations, web experiences, environmental-monitoring systems, and experimental hardware. Our principal platform, ArchiHub, is open-source infrastructure for organizing, preserving, processing, and exploring documentary heritage and collective memory — without locking organizations into permanent technological dependency.

// our story

Bitsol began with ArchiHub. Néstor Andrés Peña started developing it as a platform for managing and exploring digital archives — a more flexible, open, and context-aware way of working with documentary collections and institutional knowledge.

As the project grew beyond a single application, Néstor brought in Pedro Ruiz, an electronic engineer and AI/software developer, to build a company around it. Bitsol SAS was founded with two goals: keep developing ArchiHub as an open-source platform, and build a multidisciplinary Colombian studio capable of creating new software, AI systems, digital experiences, and experimental technology.

// mission & vision

Mission

To design and develop open, adaptable, and meaningful technologies that help people and organizations preserve knowledge, understand information, explore complex realities, and build solutions with lasting social, cultural, and environmental value.

Vision

To become a leading Colombian and Latin American open-source technology studio, recognized for building innovative digital infrastructure, AI applications, archival technologies, environmental systems, and experimental products grounded in local realities.

// principles

Open by Design

Organizations should be able to understand, adapt, extend, and preserve the systems their information depends on — reducing vendor dependency and strengthening local technical capability.

Technology with Context

Technology is never neutral. We design systems around the specific cultural, historical, institutional, and territorial context of each project.

Memory as a Living System

Memory is built from relationships between documents, people, places, and testimonies. Our systems make those relationships visible and explorable.

Truth Grounded in Evidence

Our AI systems guide users toward source material rather than replace it — prioritizing traceability and transparent limitations.

Artistic Vision & Technical Excellence

We work at the intersection of engineering and creative practice — software as infrastructure, and as a medium for storytelling.

Sustainable Technological Independence

We build systems that can be deployed, maintained, and extended over time — favoring self-hosted infrastructure and open standards.

// services

Open-Source Application Development

Architecture, backend/API development, web and mobile interfaces, and containerized deployment for institutional, cultural, and scientific needs.

ArchiHub Deployment & Customization

Infrastructure assessment, metadata-model design, plugin development, and long-term support for organizations implementing ArchiHub.

AI for Documents & Archives

OCR, transcription, semantic search, and evidence-grounded exploration — locally deployable and provider-agnostic.

Specialized Data Visualization

Interactive maps, timelines, relationship networks, and dashboards that make patterns, territories, and histories understandable.

Custom User Interfaces

Interchangeable frontends for public archive portals, research tools, and interactive installations, built on ArchiHub's API.

Web Platforms & Digital Experiences

Institutional websites, digital archives, and data-driven web experiences, combining engineering, design, and usability.

Research, Prototyping & the Bitsol Lab

An experimental space exploring computer vision, robotics, environmental sensing, UAVs, and Gaussian Splatting.

// flagship platform — ArchiHub

ArchiHub is an open-source Colombian platform for organizing, preserving, processing, connecting, and exploring digital archives and collective memory — designed to strengthen institutional and community information ecosystems while reducing technological dependency.

Core capabilities
  • Configurable Content Types
  • Flexible Metadata
  • Hierarchical Organization
  • Advanced Search & Indexing
  • OCR & Transcription
  • Named-Entity Recognition
  • Semantic Metadata
  • Self-Hosted AI
  • Modular Plugins
  • API Access
  • Multi-Format Support
  • Geographic Metadata
Technical foundation
  • Python
  • Flask
  • MongoDB
  • Elasticsearch
  • Celery
  • Docker

View on GitHub ↗ Live demo ↗

// research & innovation

LAB-01

ArchiHub for Nature

Extends the idea of an archive beyond documents — connecting weather-station prototypes, sensor systems, and biodiversity photography into a living environmental archive.

  • Environmental Sensing
  • IoT
  • Biodiversity
LAB-02

Exploratory Document Search

An experimental search system over Colombian Truth Commission documents that progressively discovers related people, places, and themes instead of returning a single answer.

  • Semantic Search
  • ArchiHub Flows
LAB-03

Collaborative OCR for Colombian Archives

A Telegram-based system where participants help transcribe historical text, building an openly published, Colombia-grounded dataset for Hugging Face.

  • OCR
  • Community
  • Hugging Face
LAB-04

Gaussian Splatting & Visual Memory

Exploring Gaussian Splatting to turn photograph collections into immersive three-dimensional experiences instead of conventional thumbnail galleries.

  • Gaussian Splatting
  • Visual Memory
LAB-05

Fixed-Wing UAV Platform

A modular fixed-wing UAV for aerial imaging, photogrammetry, and future environmental sensing — reconnecting the studio's digital work with physical engineering.

  • Robotics
  • Photogrammetry
  • 3D Printing
See Gipsy UAV in Missions ↗

// areas of expertise

Software & Platforms
  • Open-Source Development
  • Backend & APIs
  • Search Platforms
  • Plugin Architectures
  • Workflow Automation
  • Self-Hosted Infrastructure
AI & Data
  • Document Intelligence
  • OCR
  • Speech-to-Text
  • Computer Vision
  • Semantic Search
  • Multimodal AI
  • Data Visualization
Archives, Memory & Culture
  • Documentary Heritage
  • Historical Memory
  • Community Archives
  • Digital Exhibitions
  • Territorial Memory
Engineering & Physical Systems
  • Environmental Sensors
  • IoT
  • Robotics
  • UAV Development
  • Photogrammetry
  • 3D Printing
  • Hardware Prototyping

// why work with Bitsol

Colombian Knowledge & Perspective

We build from Colombia, designing technology around Latin American histories, institutions, and social realities.

Open-Source Foundations

Clients and partners are never forced to depend indefinitely on a closed platform or a single provider.

Multidisciplinary Thinking

We combine software, AI, archives, design, art, electronics, and environmental research in the same team.

Customizable Systems

We don't assume every archive, organization, or community works the same way.

From Prototype to Deployment

We explore an idea, build a proof of concept, and continue supporting the system as it evolves.

Digital & Physical Integration

Our work spans databases and AI models to sensors, weather stations, cameras, and aircraft.

Technology with Purpose

We build systems that create cultural, social, scientific, and environmental value — not software for its own sake.

// founders

Co-founder & Original Creator of ArchiHub

Néstor Andrés Peña

Started the development of ArchiHub and established the technical foundation from which Bitsol emerged. His work connects software, digital archives, artistic research, and the exploration of technology, memory, and nature.

Profile ↗
Co-founder & Developer

Pedro Elí Ruiz Zárate

Electronic engineer and AI/software developer. Contributes to ArchiHub's development and deployment, AI integrations, and physical-engineering initiatives such as the fixed-wing UAV platform.

About me ↗

// engagement models

  • Technology Partner
  • ArchiHub Implementation Partner
  • AI Development Team
  • Research & Prototyping Studio
  • Data-Visualization Partner
  • Web Development Studio
  • Hardware/IoT Prototyping Partner
  • Long-Term Product Partner

// links