[ENGINEERING_LOG]

> git commit -m "fix(ledger): tax reconciliation edge case"

> pytest ledger/ --cov=94%

> docker build -t erp-core:prod .

> CI/CD pipeline: 12/12 checks passed

[FINANCIAL_ENTRY]

DR Accounts Receivable $42,180.00

CR Sales Tax Payable $3,540.00

Variance detected $0.00

Period close reconciled

I write the code that catches a tax miscalculation before it reaches a report.

Line 01 — Core Summary

Backend and frontend work on production ERP systems, informed by years spent on the finance side reconciling the same numbers by hand.

ENG EXEC:2.5 YRS
FIN ANALYST:3.5 YRS
CORE DB:POSTGRESQL
BACKEND:.NET / NODE

Line 02 — Experience Dual-Track

[FIN] 2019

Financial & Data Analyst

Started in financial operations — reconciliation, reporting, and data integrity across sales and inventory.

[FIN] 2020 — 2021

Tax & Sales Cycle Ownership

Owned tax rule application and sales cycle reporting inside the same ERP later rebuilt as an engineer.

[FIN] 2022

Inventory Reconciliation

Built recurring reconciliation processes across multi-node inventory data.

[FIN] 2023

Handoff to Engineering

Moved into engineering on the same ERP I'd been reconciling numbers for as an analyst.

[ENG] 2023

Software Engineer

Transitioned into full-time engineering on ERP and financial systems — C# (.NET), TypeScript, PostgreSQL.

[ENG] 2024

Clean Architecture & DDD

Led restructuring of core ERP modules around Clean Architecture and domain-driven boundaries.

[ENG] 2024

CI/CD Ownership

Built and maintained the pipeline covering test, build, and deployment for the ERP platform.

[ENG] 2025 — Present

PostgreSQL & Performance

Query optimization work on high-volume reporting endpoints for sales and tax modules.

Line 03 — Projects

CFCHub

Multi-tenant SaaS for Brazilian driving schools — enrollment, scheduling, contracts, and DETRAN compliance documents, isolated per tenant.

.NET 10Next.jsPostgreSQLRedis

mise

Multi-tenant SaaS for restaurants, snack bars, and food trucks to manage day-to-day food establishment operations.

Next.jsHonoDrizzle ORMPostgreSQL

imobiliarias

Real-time property search engine that queries 30–40 listing sites in parallel and normalizes the results into one unified table.

PythonFastAPIAsync

ERP Inventory API

Lightweight backend for tracking product stock and warehouse movements — the core primitives other systems build on.

.NET 10EF CorePostgreSQLCQRS

Temperinho Frontend

Public-facing site for the Temperinho inclusive-cooking platform, with SEO-optimized recipes, articles, and dashboards for users and advertisers.

Next.jsReactTypeScriptTailwind

Temperinho Admin

Administrative dashboard for the Temperinho platform — a single CRUD interface for staff to manage users, content, plans, and payments.

Next.jsReactshadcn/uiTypeScript

Temperinho API

REST API powering the Temperinho platform — recipes, articles, paid company plans, and moderated comments/ratings.

PHPLaravelPostgreSQLRedis

Feedback Hub — Web

Web client for Feedback Hub — submit, browse, and vote on feature requests, with an admin dashboard to triage status.

Next.jsTypeScriptTailwindshadcn/ui

Feedback Hub — API

REST API for collecting, prioritizing, and tracking user feedback, with voting and an idea-to-completed status pipeline.

Node.jsExpressPrismaPostgreSQL

gestao-casa

Cross-platform app for property owners to manage home finances, room structure, and mortgage tracking, on web and mobile.

Next.jsExpoHonoPostgreSQL

LinkedIn Jobs Scraper

Scrapes LinkedIn job postings and turns them into structured, queryable data for job seekers tracking their applications.

Node.jsTypeScriptPlaywrightPrisma

Farmácias Santa Luzia — WhatsApp Bot

WhatsApp assistant for a pharmacy that answers FAQs from an editable knowledge base and escalates to a human when out of scope.

PythonFlaskWhatsApp API

Line 04 — Domain Expertise

01

Corporate Taxation Pipelines

Tax rule application across sales, purchasing, and reporting modules — from analyst-side calculation to engineer-side implementation.

02

Sales Lifecycles

Order-to-cash flows, from quote through invoicing, modeled and reconciled inside ERP systems.

03

Multi-Node Inventory Reconciliation

Cross-warehouse stock matching and variance resolution at scale.

04

Multi-Currency Regulatory Reporting

Financial reporting logic that holds up across currencies and jurisdictions.