Demetri Simpson

AI systems and automation builder with hands-on experience turning ambiguous ideas into production-ready tools.

Built

Signalyz, a live career intelligence platform combining Claude API workflows, deterministic scoring, structured data, authentication, payments, and automated report generation. Strong in workflow design, API integration, prompt architecture, validation, troubleshooting, and documentation, supported by experience in regulated claims, financial services, and large-scale operations.

Founder & Builder - Signalyz - Remote

(2025-01)

Designed and launched an AI-powered career platform that analyzes resumes against job descriptions and produces structured positioning, resume, interview, and application guidance.

• Built a multi-stage Claude API workflow for document ingestion, signal analysis, repositioning, anti-AI language filtering, score recalibration, and structured output rendering.
• Created deterministic scoring and no-fabrication safeguards through prompt constraints, structured schemas, validation checks, and review logic.
• Integrated Supabase/PostgreSQL, Google OAuth, Row Level Security, Stripe, webhook handlers, server-side entitlement logic, and Vercel deployment.

Founder & Builder - Vela - Remote

(2025-01)

Designing a multi-layer computational engine that converts complex timing inputs into a composite score and four domain scores: Access, Wealth, Power, and Capacity.

• Built state-classification, threshold-detection, and multi-variable signal logic using React, TypeScript, Supabase, PostgreSQL, API-based workflows, and documented scoring architecture.

Prompt Engineer - DataSkill Source (Zip HQ Client) - Remote

(2025-12 - 2026-07)

Built and refined prompt workflows for extracting names, dates, and structured fields from procurement order forms and related documents.

• Combined LLM-based extraction with deterministic comparison rules, validation checks, and fallback behavior to improve reliability and traceability.
• Translated business requirements into testable acceptance criteria, documented edge cases, and communicated technical decisions to stakeholders.

Claims Specialist - New Jersey Department of Labor - Remote

(2023-09 - 2026-07)

Managed 40–70 concurrent Family Leave Insurance and Temporary Disability Insurance claims with audit-ready documentation and consistent application of policy, privacy, and compliance requirements.

• Investigated platform processing errors and technical exceptions by reviewing system history, identifying probable root causes, resolving eligible issues, and communicating findings to technical and non-technical stakeholders.
• Created internal knowledge resources and standardized clarification procedures that improved consistency, reduced repeat questions, and supported team-wide quality control.

Team Lead - AST Fund Solutions - Remote

(2019-01 - 2020-12)

Supported institutional financial-services clients in a regulated, deadline-driven environment requiring high-volume record review, accurate documentation, and dependable client communication.

• Reviewed work quality, coached team members, documented procedures, escalated exceptions, and maintained accuracy across repetitive and time-sensitive workflows.

Supply Chain Operations Specialist - Toys "R" Us

(2017-06 - 2018-08)

Supported supply-chain and operational workflows involving record accuracy, issue tracking, cross-functional coordination, deadline management, and process documentation.

• Maintained structured tracking and clear handoffs across fast-moving operational work where accuracy and follow-through were essential.