Daniel Lalasa

Daniel Lalasa

Full-Stack Product Developer

Home/Experience

SpaceIn AI · Proxima

CTO & Co-founder

United StatesDec 2024 - Feb 2026Visit company

Proxima was where AI product design, spatial analysis, and platform trust had to work as one system. The challenge was not only answering geospatial questions. It was coordinating the right agents, grounding outputs in evidence, and turning the result into visuals people could actually use in operational decisions.

Product visuals

Selected screens from the shipped product

Proxima workspace showing a GIS analysis conversation, agent steps, and a rendered land-cover map overlay.

Proxima analysis workspace

A multi-agent GIS session that combines map-driven analysis, evidence-backed reasoning, and presentation-ready spatial outputs in one workflow.

From zero to multi-tenant product

As a co-founder, I worked at the intersection of product direction and technical execution. The platform had to support tenant isolation, flexible customer workflows, and a path to monetization from the start.

That shaped many early decisions around data boundaries, execution models, and the kinds of abstractions we could afford to build. We needed enough structure to move quickly without painting ourselves into a corner.

  • Defined the product direction with real delivery constraints in mind.
  • Built the initial platform architecture around multi-tenant security and extensibility.
  • Moved from concept to billable product with a pragmatic scope.

Agent orchestration and spatial analysis

At the core, Proxima was a multi-agent platform for analyzing GIS imagery and structured spatial data. I used LangGraph and LangChain to orchestrate specialist agents, then designed a dynamic agent layer that could adapt the execution path based on the region, task, and evidence required.

That mattered because geospatial work rarely fits a single linear prompt. The system had to break work into steps like geometry validation, imagery lookup, raster analysis, evidence gathering, and synthesis while still feeling like one coherent product to the user.

  • Built the orchestration layer around LangGraph and LangChain instead of a single prompt-response loop.
  • Used a dynamic agent layer to route complex spatial tasks through the right execution path.
  • Kept orchestration, storage, and presentation boundaries clean as the product evolved.

Visual outputs, trust, and product integrity

Text alone was not enough. Users needed outputs they could inspect visually, including pixel-accurate map overlays, charts, bars, and report-ready summaries that made spatial change easy to understand.

That visual layer had to stay tied to evidence. I treated citations, confidence signals, audit logs, RBAC, RLS, and usage-aware access control as part of the same product surface so the platform stayed usable without becoming opaque or risky.

  • Turned raw GIS analysis into map layers, charts, and other decision-ready visuals.
  • Designed auditable AI workflows instead of opaque answer-only experiences.
  • Aligned access control, tenant boundaries, and billing with how the product was actually used.

Impact

  • Built the technical foundation for a billable multi-agent GIS product from zero.
  • Made spatial analysis understandable through evidence-backed visuals instead of text-only output.
  • Turned transparency and auditability into product features instead of afterthoughts.

Tech Stack

Next.jsTypeScriptLangGraphLangChainSupabasePostGISpgvectorPostgreSQL