{ "schema_version": "2.0", "updated_at": "2026-11-11", "builder": { "name": "Evan Parra", "title": "Principal AI & Systems Builder", "url": "https://evanparra.ai", "email": "evan@evanparra.ai", "voice_agent_phone": "+1-904-395-4849", "brief_scanner_endpoint": "https://evanparra.ai/api/brief/analyze", "location": "Jacksonville / St. Augustine, FL (US-based, Remote / Embedded)", "credentials": [ "M.S. in Artificial Intelligence, Florida Atlantic University (2025)", "B.A. in Economics, Florida International University", "Google Professional Machine Learning Engineer", "Google Advanced Data Analytics", "Lean Six Sigma Green Belt" ], "profiles": { "linkedin": "https://www.linkedin.com/in/evanparra/", "github": "https://github.com/DevDizzle", "x": "https://x.com/ParraEvan" } }, "engagement_models": [ { "model": "Agency & Consultancy Partner Builder (B2B Subcontracting)", "description": "MNDA-ready senior builder for consulting firms, agencies, and advisory practices. Your firm owns client discovery and the MSA; I plug into your team to execute the technical architecture, data pipelines, and production software inside the client cloud (Azure or GCP)." }, { "model": "Milestone-Gated Production Builds", "description": "Scoped from your requirements documentation into clear delivery milestones verified by automated CI/CD, rubric-scored code review, and domain evaluation harnesses." }, { "model": "Embedded Principal Builder / PE Portco SaaS Replacement", "description": "Fractional or embedded engineering leadership to replace per-seat rented SaaS sprawl with audited, client-owned cloud software over the existing system of record." } ], "technical_matrix": { "clouds": [ "Microsoft Azure", "Google Cloud Platform (GCP)" ], "azure_stack": [ "SQL Server ERP Read Contracts (thousands of documented live SQL views, automated knowledge base generation, schema-drift detection)", "Official ERP Vendor REST API Write Pipelines (projections, change orders, subcontract batches, AP/JC posts)", "Azure App Service, Azure Static Web Apps, Azure Functions", "Entra ID (Single Sign-On, project-scope route authorization)", "Azure DevOps Pipelines (single-PR-per-feature CI/CD, rubric-scored review, dependency/secret scanning)" ], "gcp_stack": [ "Cloud Run (services & jobs, low-latency WebSocket streaming)", "BigQuery, Firestore, Cloud Storage (GCS)", "Cloud Scheduler, Pub/Sub, Secret Manager, Cloud Build", "Gemini Enterprise, Gemini Live API (real-time native audio), Google ADK", "Firebase Auth, Firebase Hosting / App Hosting" ], "languages_and_frameworks": [ "Python 3.12 (FastAPI, Flask, pandas, PyTorch, evaluation harnesses)", "SQL (SQL Server, BigQuery)", "TypeScript / Node.js (React 19, Vite, Next.js, Express)", "Rust (Clingo Answer Set Programming, typed IR verification)" ], "domains": [ "Commercial Construction & Enterprise ERP Modernization (SQL Server ERP read contracts, vendor REST API writes, cost-to-complete forecasting, change-order routing, job-cost reporting, approvals, per-seat SaaS replacement)", "Multi-Entity Financial Close & Gated BI Pipelines (read-only SQL Server ERP extraction, deterministic fixed-point SQL calculation & historical parity harnesses, period-locked snapshots, pass/block reconciliation control gates, Entra-gated Power BI semantic model refreshes)", "Real-Time Voice AI & Telephony (Twilio Programmable Voice, Media Streams, ~517ms first audio, simulated-caller LLM-judged eval harnesses, Google Calendar DWD)", "Legal & Compliance RAG (FAISS + BM25 Reciprocal Rank Fusion, 100% citation provenance, post-LLM hallucination stripping)", "Autonomous Multi-Agent Pipelines & Evaluation Shells (Planner/Writer/Reviewer LoopAgents, rubric gates, per-class CV calibration & drift testing)" ] }, "sample_brief_cartridges": [ { "brief_code": "ERP-01", "cartridge_id": "construction-erp-apps", "title": "Per-Seat SaaS Replacement Over SQL Server ERP & Azure", "domain_tag": "AZURE // SQL SERVER ERP // ENTRA ID", "summary": "Replace recurring six-figure per-seat construction software with custom Azure applications (cost-to-complete forecasting, change-order routing, job-cost reporting, approvals) over an untouched SQL Server ERP.", "matched_case_studies": [ "regional-construction", "investor-capital-portal" ] }, { "brief_code": "RAG-02", "cartridge_id": "legal-hybrid-rag", "title": "Zero-Hallucination Legal & Compliance Document Discovery Engine", "domain_tag": "GCP // HYBRID RAG // CITATION VERIFICATION", "summary": "Multi-tenant evidence and compliance search engine fusing FAISS and BM25 via Reciprocal Rank Fusion where every synthesized claim is locked to a verified source record.", "matched_case_studies": [ "texttimeline", "compositional-verification-prototype" ] }, { "brief_code": "VOX-03", "cartridge_id": "realtime-voice-bridge", "title": "Sub-Second Inbound Voice AI Bridge & Calendar Automation", "domain_tag": "TWILIO // GEMINI LIVE // CLOUD RUN", "summary": "Real-time telephony agent answering calls in ~517ms, handling barge-ins, quarantining unverified claims, booking Google Calendar slots via DWD, and gating prompt deploys with simulated callers.", "matched_case_studies": [ "real-estate-voice-agent" ] }, { "brief_code": "FIN-04", "cartridge_id": "multi-entity-financial-close", "title": "Multi-Entity Financial Close & Gated Power BI Pipeline", "domain_tag": "AZURE // SQL SERVER ERP // GATED BI", "summary": "Replace fragile multi-entity spreadsheet close workbooks with read-only SQL Server ERP extraction, deterministic fixed-point DECIMAL SQL transforms (AI restricted to build-time formula normalization, never runtime math), period-locked snapshots, and a pass/block reconciliation gate before Power BI refreshes.", "matched_case_studies": [ "regional-construction", "investor-capital-portal" ] } ], "verified_systems": [ { "slug": "regional-construction", "name": "Northeast Florida Commercial Contractor (SQL Server ERP & Azure)", "domain": "Construction / ERP Modernization", "url": "https://evanparra.ai/case-studies/regional-construction", "headline_metric": "$150K/yr retired per-seat licenses (stakeholder-confirmed)", "summary": "Embedded software engineer leading the contractor internal engineering team. Compiled thousands of live SQL Server ERP views into a drift-monitored read contract; writes route through the vendor audited REST API. Shipped cost-to-complete forecasting, change-order routing, and approvals on Azure App Service, Azure Static Web Apps, Azure Functions, and Entra ID with rubric-gated Azure DevOps CI/CD." }, { "slug": "real-estate-voice-agent", "name": "Real-Time Voice AI Bridge & Receptionist Engine", "domain": "Voice AI / Telephony", "url": "https://evanparra.ai/case-studies/real-estate-voice-agent", "headline_metric": "~517 ms to first audio on a real call; simulated-caller eval gate", "summary": "Low-latency bidirectional audio bridge connecting Twilio Media Streams to Gemini Live on Cloud Run. Features a simulated-caller LLM-as-judge eval gate, verify-with-owner fact quarantine, Google Calendar Domain-Wide Delegation booking, and Firestore + BigQuery analytics." }, { "slug": "texttimeline", "name": "TextTimeline (Legal Evidence Hybrid RAG)", "domain": "Legal Tech / Retrieval", "url": "https://evanparra.ai/case-studies/texttimeline", "live_url": "https://texttimeline.com", "headline_metric": "100% citation coverage; 90-query eval harness (P@10 0.70)", "summary": "Retrieval-first SMS evidence search for family-law attorneys. Fuses per-matter FAISS (Gemini text-embedding-005) and BM25 lexical indexes via Reciprocal Rank Fusion, strips any unverified citation IDs post-LLM, and gates retrieval changes with a 90-query judge harness." }, { "slug": "gammarips", "name": "GammaRips (Autonomous Multi-Agent Market Scanner)", "domain": "FinTech / Multi-Agent Orchestration", "url": "https://evanparra.ai/case-studies/gammarips", "live_url": "https://gammarips.com", "headline_metric": "14 Cloud Run services + ~20 Cloud Scheduler crons", "summary": "Overnight autonomous options scanner and multi-agent publishing pipeline built with Google ADK (Planner, Writer, Reviewer LoopAgent) with deterministic compliance rubrics and full BigQuery LLM trace logging." }, { "slug": "investor-capital-portal", "name": "Investor Capital Portal", "domain": "Private Equity / Capital Raising", "url": "https://evanparra.ai/case-studies/investor-capital-portal", "headline_metric": "1 owned portal replacing fragmented SaaS subscriptions", "summary": "Custom React 19 + FastAPI + Cloud Run + Firestore + BigQuery + Stripe ACH portal replacing fragmented per-seat SaaS subscriptions for a commercial real-estate capital raise." }, { "slug": "detection-evaluation-shell", "name": "Open-Source Detection Evaluation Shell", "domain": "Computer Vision / AI Assurance", "url": "https://evanparra.ai/case-studies/detection-evaluation-shell", "live_url": "https://github.com/DevDizzle/detection-eval-shell", "headline_metric": "Per-class FAR/FRR, calibration, synthetic drift, p99 latency", "summary": "Open-source PyTorch/YOLOv8 evaluation harness on the public PIDray X-ray benchmark measuring per-segment precision/recall, temperature-scaled calibration, and synthetic corruption degradation." }, { "slug": "compositional-verification-prototype", "name": "Compositional Verification Engine", "domain": "Neuro-Symbolic Reasoning / Federal Research", "url": "https://evanparra.ai/case-studies/compositional-verification-prototype", "headline_metric": "~2,100 LOC Rust + Clingo ASP; 10/10 integration tests", "summary": "Feasibility prototype translating typed ML outputs across an IR boundary into Answer Set Programming (Clingo) with bounded inference, explicit abstention on out-of-scope inputs, and auditable provenance." } ] }