Jehu Lara

CEO of Reperta

From real problems to new companies.

I'm building Reperta, an independent studio in Monterrey that investigates business problems to develop companies that solve them.

Currently

reperta

In development · Research and discovery

Investigate problems. Build companies.

I lead strategy, priorities, and the team. My current work combines research, opportunity assessment, and prototypes to decide what is worth building.

Technical work

Four projects that show my technical background in manufacturing, quality, and applied AI. Explore my contribution and the evidence behind each result.

Manufacturing RAG Assistant portfolio thumbnail with a concise cited live answer.
Published2026

Manufacturing RAG Assistant

Independent open-source retrieval-augmented generation demo

A bilingual public demo that retrieves from a controlled manufacturing corpus, cites its sources, and refuses when evidence is insufficient.

RAG · Manufacturing knowledge · Hybrid retrieval · Evaluation

Read the case study
Power BI Process Health page for the public SECOM dataset.
Published2026

QualityOps

Independent open-source technical project

Auditable manufacturing-data analysis across Python, PostgreSQL, SQL, Power BI, and CI.

Manufacturing analytics · Python · PostgreSQL · Power BI

Read the case study
PARO live synthetic OEE portfolio thumbnail with the authentic dashboard.
Published2026

PARO Live OEE

Independent open-source manufacturing analytics project

A read-only OEE and downtime visibility demo driven by deterministic synthetic 15-minute data.

Manufacturing analytics · FastAPI · PostgreSQL · Power BI · OEE

Read the case study
DMAIC PCBA case thumbnail with bounded lead-time, scrap, pilot capability, and projected ROI metrics.
Published2026

DMAIC PCBA Case

Independent DMAIC technical case with illustrative data

An illustrative Lean Six Sigma case connecting MSA, capability, ANOVA, factorial DOE, financial modeling, and a bounded control roadmap.

Lean Six Sigma · DMAIC · Minitab · DOE · PFMEA

Read the case study

Public evidence available: three versioned open-source cases and one report-backed DMAIC case.

Evidence before confidence

  1. Clarity

    Define the question, the vocabulary, and the decision boundary before adding tools.

  2. Traceability

    Connect public statements to versioned sources that another person can inspect.

  3. Validation

    Reconcile results across independent layers and record the assumptions that shape them.

  4. Honest limits

    State what the evidence cannot establish as visibly as what it supports.

A technical foundation for building

  • Manufacturing-data quality review
  • Python and SQL analytical workflows
  • PostgreSQL persistence and reconciliation
  • Statistical validation against a reference tool
  • Decision-focused Power BI communication
  • Automated checks and versioned evidence
  • Hybrid retrieval and evaluation for manufacturing RAG

Research, decide, build

I'm Jehu Lara, CEO of Reperta. I lead an independent studio in Monterrey focused on understanding business problems and assessing opportunities to build new companies. My technical work in quality, data, and applied AI informs how I investigate, test assumptions, and develop prototypes.

Business research · Product strategy · Prototyping

What problem is worth solving?

Let's talk about business problems and potential collaborations. You can also explore my technical work on GitHub or connect on LinkedIn.

Work