01 ENGINEERING × BUSINESS × AI

Business softwarebuilt to make sense.

I'm Ignacio Rodríguez, a Full-Stack Software Engineer and accounting professional. I turn complex operational and financial workflows into secure, maintainable digital products.

6+years building systems
31K+movements analyzed
100%remote-ready
ignrv@systems:~/portfolio● LIVE
PYTHON DJANGO REACT POSTGRESQL DOCKER AI AUTOMATION PYTHON DJANGO REACT POSTGRESQL DOCKER AI AUTOMATION

02 SELECTED SYSTEMS

Real problems. Engineered outcomes.

Selected case studies across financial workflows, operations, automation and multi-company platforms.

03 CAPABILITIES

From business rule to reliable product.

I combine product thinking, software engineering and business context to deliver systems teams can actually operate.

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Full-stack platforms

Maintainable Django APIs and responsive React interfaces designed around real operational workflows.

Django · React · REST
02

Process automation

Replace repetitive spreadsheets and manual checks with traceable, testable Python workflows.

Python · ETL · Reports
03

Financial systems

Software informed by accounting logic, auditability, document lifecycles and internal controls.

Finance · DTE · Audit
04

AI-enabled workflows

Human-reviewed LLM features for analysis, assistance, documentation and operational decision support.

LLM · RAG · Guardrails
05

Data and reconciliation

Reliable matching, anomaly detection and reporting across operational and financial datasets.

PostgreSQL · SQL · Excel
06

Production delivery

Containerized deployments, Linux infrastructure, reverse proxies, background jobs and monitoring.

Docker · Nginx · Celery

04 ABOUT

I speak both code and business.

My background in software development and accounting helps me understand not only how a system should be built, but why each rule, control and data point matters.

I work across discovery, architecture, implementation, testing and deployment. I am especially effective where technology meets operations: invoicing, inventory, reporting, multi-company SaaS and secure document workflows.

HOW I APPROACH A SYSTEMHEALTH: 100%
  1. 01
    DiscoverBusiness rules & constraints
  2. 02
    ModelData, boundaries & risks
  3. 03
    BuildIterative, tested delivery
  4. 04
    OperateDeploy, observe & improve
API
REST / JSON
DATA
SQL / EVENTS
QUALITY
TESTS / CI
OPS
DOCKER / LINUX

05 TECHNICAL TOOLKIT

Backend

Python

Django / DRF

Node.js

PHP / Laravel

Frontend

React

Next.js

TypeScript

Responsive UI

Data

PostgreSQL

SQL Server

MySQL

MongoDB

Delivery

Docker

Linux / Nginx

Redis / Celery

Git / CI

AI

LLM integration

Prompt design

RAG patterns

Human review

06 PROFESSIONAL PROFILE

Languages and an extended technical toolkit.

A broad engineering background spanning web products, business systems, data, infrastructure and AI-assisted delivery.

LANG/01

Languages

Spanish Native
English Intermediate

Available for remote collaboration with international teams and written technical communication in English.

STACK/EXTENDED

Technical knowledge

Core web

HTML5CSS3JavaScriptTypeScriptSCSSWeb Development

Frontend

ReactNext.jsVue.jsResponsive UI

Backend & languages

PythonDjangoNode.jsPHPLaravelJavaSpring BootGoC#.NET CoreKotlinCOBOL

Data

PostgreSQLMySQLSQL Server

Infrastructure & enterprise

LinuxUbuntuWindowsmacOSAzure DevOpsCI/CDZabbixActive DirectorySPS

AI & productivity

Artificial IntelligenceLLM-assisted DevelopmentMicrosoft ExcelMicrosoft Word

07 LET'S BUILD

Have a difficult system to simplify?

I'm open to remote full-time roles, international contracts and focused freelance engagements.

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