Nelcys Barreto

Selected work

Systems designed for execution, not presentation.

These cases show how I translate ambiguity into system boundaries, operating logic, delivery controls, evidence, and decisions. Each case distinguishes live work, delivered systems, structured demos, and sanitized public reconstruction.

Six systems

Evidence before biography.

The work spans loan operations, revenue-to-delivery architecture, AI products, live software delivery, engineering workflow, and CRM / ERP-lite operations.

  • LiveLoan-operations integration
  • Structured demoAgent operations hub; pilot-gated
  • Sanitized reconstructionPublic case study

Caul Group / Sympli Mortgage — Operations Platform & Integration Architecture

A governed operating layer across mortgage, CRM, and team systems—designed to preserve system boundaries, prevent unsafe duplicate communication, and make reconciliation visible.

Role
Integration Architect · Technical Product Owner · Operations Automation Lead
System
Loan operations, CRM integration, and agent operations
  • ARIVE
  • Custom operations application
  • GoHighLevel
  • Supabase and Vercel
191production loans in the verified reconciliation scope
Read the case study
  • Active operating modelCommercial and delivery architecture
  • Sanitized reconstructionPublic case study

TH3RD GROUP — Revenue, Delivery & Automation OS

An operating model connecting market activity, client onboarding, delivery, campaign operations, documentation, reporting, and exceptions without forcing every function into one tool.

Role
Product Operations & Automation Lead
System
Revenue, delivery, and automation operating system
  • HubSpot
  • Notion
  • n8n
  • AI-assisted tools
Read the case study
  • DeliveredProduct and delivery systems work
  • Sanitized reconstructionPublic case study

FastVideo — AI Product Delivery & Operating System

Product and delivery architecture for a six-stage AI video workflow, paired with an operating layer for release readiness, product-to-market handoffs, SOPs, onboarding, and escalation.

Role
Technical Project Manager · Product Operations Lead · Systems Architect
System
AI product delivery and product operations
  • Next.js and Remotion
  • Supabase
  • Vercel / Railway
  • FFmpeg and rendering workers
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  • DeliveredDelivery governance and UAT systems
  • Sanitized reconstructionPublic case study

Jane’s Weather / ACM — Delivery Governance for a Live Weather Intelligence Platform

A delivery-governance model for a live weather intelligence platform spanning APIs, maps, forecasts, engineering, QA, DevOps, data science, and client-facing UAT.

Role
Agile Software Business Analyst · Delivery Systems Lead
System
Software delivery governance, UAT, and release readiness
  • Jira
  • GitHub
  • OpenAPI / Swagger
  • UAT frameworks
75%reduction in PR review cycle time
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  • DeliveredWorkflow architecture and automation
  • Sanitized reconstructionCross-engagement public case

Jira Workflow & Automation — Enforceable Engineering Delivery

A focused delivery-systems case connecting intake, development, testing, review, staging, release, and recovery through enforceable workflow logic.

Role
Technical Project Manager · Agile Operations Lead
System
Engineering workflow and delivery automation
  • Jira
  • GitHub
  • Slack
  • Cloudflare
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  • DeliveredOperations system and governance
  • Sanitized reconstructionPublic case study

Victus Global — CRM / ERP-lite Operations System

A Notion-centered CRM and ERP-lite operating system connecting intake, approvals, client and project creation, customer-success handoff, follow-up, SOPs, and role-specific work.

Role
Systems Designer — No-Code, Automation & AI Workflows
System
CRM, ERP-lite, and operations automation
  • Notion
  • n8n
  • Google Workspace
  • AI-assisted tools
Read the case study