Vatsal Trivedi
BuildingatScale
FromproductionMLatMetaandMicrosofttobuildingAIfromscratchatDiracrepresentationofdataandextractionofinformationacrossmultimodaldata,CADfiles,anddocuments
1M+
Geometries Mapped
AI built from scratch at Dirac
50M+
Daily Active Users
ML systems built at Meta
100%
Answers Sourced
Grounding rule: trace to source
Focus

Multimodal Representation & Extraction

Turning messy, multimodal inputs — CAD files, engineering drawings, PDFs, and other documents — into structured, linked representations. Every extraction is grounded to its source, so patterns that only emerge across the corpus become visible and defensible.

Represent → Extract → Surface
Model multimodal data into one reconciled view, then extract with provenance and surface emergent patterns
Sourced by design
Every claim traces to its page, geometry, or source document; no un-sourced assertions
Emergent patterns
Contradictions, outliers, and signals invisible in any single file become queryable across hundreds
Multimodal representation

Not just search — representation

vs. retrieval only

Retrieval finds the closest passage. Representation maps how information connects and surfaces patterns across the corpus.

vs. single-format tools

Most tools handle text. Real work spans CAD geometries, drawings, tables, and documents together.

vs. chat summaries

Summaries reset every chat. Structured, source-linked representations compound over time.

Dirac
2023-2025 · Head of AI

Dirac

Head of AI. Built systems from scratch handling 1M+ geometries and unstructured engineering PDFs. Led multiple 0→1 projects that reduced user-facing latency by 70% and workflow interruptions by 90%. The work was fundamentally about representation: turning CAD and documents into a coherent, extractable model.

Latency Reduction70%
Workflow Improvement90%
Annual Cost Savings$300K
2022-2023 · MLE

Meta

Built ML systems serving 50M+ daily active users. Improved hate-organization detection by 15%, directly impacting 11M+ profiles and reducing false negatives by 39%.

Key Insight

Production ML lives or dies on representation. A model output is only useful when the underlying representation is faithful, and every result traces back to what the system actually knows.

Meta
Microsoft
Early career

Microsoft

Early production software engineering at one of the largest platforms in the world. The foundation for everything that followed: shipping reliable systems that real users depend on, at scale.

2020-2023 · Founder

Stax

Founded Stax, growing to 400+ weekly active users across 4 colleges, supporting 15,000+ classes with personalized recommendations. Invested $10K and managed the entire product lifecycle from ideation to launch.

Lessons Learned

Validated market needs, developed user-centric solutions, and drove rapid growth. The experience provided invaluable lessons about product development, user acquisition, and market validation that shape how I approach complex information problems.

Stax
InterestedinMyWork?

From production ML at Meta and Microsoft to AI built from scratch at Dirac, I turn messy, multimodal inputs — CAD, documents, and more — into representations that surface emergent patterns.