Experience

“Some things cannot be taught; they must be experienced. You never learn the most valuable lessons in life until you go through your own journey.”

- Roy T. Bennett

Kimberly‑Clark

Chromie Health

Handshake AI

Mastec Civil

Handshake AI

Remote • Jul 2025 – Nov 2025

Model Validation Expert

  • Ranked top five of 350 evaluators and consistently in the top 15 to 20 percent. Earned bonuses and invites to closed pilots, and collaborated with researchers at leading AI labs to feed results into iteration.
  • Audited and improved evaluation rubrics flagged ambiguous rules proposed clearer wording and added edge case examples to raise coverage and inter rater consistency.
  • Built prompts and few shot exemplars and iterated instructions to raise accuracy while preserving safeguards. Led red team work on jailbreaks prompt injection and data leakage with reproducible steps and mitigation guidance that informed safety policy and model updates.
  • Scored model outputs and side by side preferences wrote annotations and calibration notes to keep raters aligned and delivered concise weekly briefs that summarized findings for product and research teams.

Chromie Health

New York, NY • Jul 2025 – Aug 2025

Software Engineer

  • Reduced communication delays and improved clinician and manager coordination by using SMS for requests and updates, integrated with the website calendar to sync changes instantly and prevent double booking.
  • Built a Flask backend that receives SMS from Twilio, records and updates requests, and moves each shift step by step from ask to approval to scheduled on the calendar, with checks to prevent duplicates.
  • Led product thinking, workflow design, and rapid prototyping, partnering with the CEO and clinic staff to prioritize usability and ship under constraints.
  • Implemented AI intent classification and entity extraction for inbound SMS so the system could understand messages, trigger the correct flow, and queue deferred processing when appropriate.
  • Created relational data models in PostgreSQL for conversations, requests, alternatives, approvals, and audit logs to ensure traceability and extensibility.
  • Integrated Twilio SMS with the real time website calendar to create and update shifts instantly and prevent double booking.

Kimberly‑Clark

Mexico City Metro Area, MX • Jun 2025 – Jul 2025

Data Engineer

  • Program published on the official Kimberly‑Clark website, and I created a simple install and startup method so any machine PC could run the parsers safely and consistently.
  • Built Python collectors on legacy machine PCs to read locked Excel logs and send structured records over Ethernet into a centralized SQL database.
  • Audited three plants with maintenance teams to map equipment states, failure modes, and logging gaps, and to align tags and timestamps across lines.
  • Supported online troubleshooting and routine maintenance during rollout, verifying sensor readings and clock synchronization at the machine.
  • Designed the SQL pipeline and relational models for downtime, scrap, and production with validation checks and recovery for partial files.
  • Delivered live dashboards that gave supervisors visibility across plants and replaced spreadsheet silos.

Mastec Civil

Miami, FL • Jun 2024 – Aug 2024

Civil Engineer

  • Produced detailed quantity takeoffs and cost estimates for major work packages, reviewing drawings and specifications for constructability and scope alignment.
  • Identified material reuse opportunities and refined budgets using vendor pricing analysis, improving the accuracy of bids and updates.
  • Split time between estimating and field operations on a large highway project, connecting plan quantities to actual site conditions and progress.
  • Supported field engineers across trades to remove blockers, verify measurements, adjust sequencing, and keep work on schedule while documenting changes for clear communication between office and field.