DEVELOPER / IT ANALYST

Full Stack Developer

IT Analyst · Software Development · Automation

I turn business needs into clear, maintainable software solutions connected to the operational reality.

TypeScript · React · Angular · Next.js · Python · Django · Node.js · SQL · PostgreSQL · REST APIs

Currently: Python · SAP Business One · SAP HANA · SQL

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01 / About me

Software development with a holistic IT perspective.

Full Stack Developer and IT Analyst with over seven years of experience in technology, software development and IT support.

I combine web and application development with technical support, automation and systems integration to tackle problems end to end.

I currently develop Python applications for CONFECAT S.A., along with automation scripts and maintenance of internal solutions. I also work on my own web and automation solutions for businesses, such as the Food Club e-commerce project and the IG Auto solution, currently in development.

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Marcelo Rojas

02 / Tech stack

Tools to build and integrate.

Technologies used in web development, data and enterprise environments.

Frontend

  • React
  • Next.js
  • TypeScript
  • Angular
  • JavaScript
  • HTML
  • CSS
  • Tailwind CSS

Backend

  • Python
  • Django
  • Django REST Framework
  • Node.js

Databases

  • SQL
  • PostgreSQL
  • MySQL
  • SQL Server
  • Prisma ORM

Enterprise

  • SAP Business One
  • Service Layer

Tools

  • Git
  • GitHub
  • Postman
  • JIRA
  • Odoo
  • npm

DevOps & Infrastructure

  • Docker
  • Linux
  • Hostinger
  • Windows imaging
  • TeamViewer
  • AnyDesk
  • Netlify
  • Neon

Productivity & IT

  • Google Workspace
  • Microsoft 365
  • Microsoft Word
  • Microsoft Excel
  • SharePoint
  • Power Automate
  • Ticketing systems

APIs & Methods

  • REST
  • JSON
  • XML
  • Agile / SCRUM
  • Kanban
  • UML

Professional Skills

  • Requirements Analysis
  • Client Communication
  • Needs Discovery
  • Solution Design
  • Technical Presentation
  • Stakeholder Collaboration
  • Problem Solving
  • Adaptability
  • Iterative Development
  • UX-Oriented Thinking
  • Business Requirements -> Technical Solutions

03 / Experience

From IT support and field operations to software development.

  1. 2026 - Present

    CONFECAT

    Python Developer | SAP Business One Technical Developer | Full Stack Developer

    Web development, software development, Python automation and technical solutions on SAP Business One in a business environment. • Web application and internal solutions development using React, Next.js, TypeScript, JavaScript, HTML and CSS. • Python automation solutions to streamline repetitive operational and administrative processes. • Design and integration of REST APIs, connecting applications with enterprise systems and external services. • Backend logic and database structures for business applications and internal systems. • Work with SAP Business One, including technical analysis, troubleshooting, process improvements and system integrations. • SQL and SAP HANA queries for reporting, data validation and business analysis. • Business requirements analysis translated into practical technical solutions. • Testing, troubleshooting and validation of applications and integrations together with users. • Identification of automation opportunities and continuous improvement of business processes. Technologies React · Next.js · TypeScript · JavaScript · Python · Node.js · REST APIs · SQL · SAP Business One · SAP HANA · Git · HTML · CSS · JSON · PowerShell · Windows Server

    • Python
    • SAP Business One
    • SQL Server
    • Automation
    • Testing and technical documentation
  2. 2024 - Present

    Freelance / Proyectos propios

    Full Stack Developer / Freelancer

    I build web and automation solutions for businesses, from the initial idea and needs analysis through to building and iterating on the product.

    • Food Club - e-commerce in development
    • IG Auto - social media post automation in development
    • Web solutions for businesses
    • Process automation
  3. July 2018 - 2025

    Galmes Digital / Apex America BPO

    IT Analyst / IT Field Support

    IT operations coordination, level 1 and 2 support, hardware and software maintenance, plus implementation and testing of internal applications.

    • IT support L1/L2
    • Infrastructure
    • Internal portals
    • TeamViewer and AnyDesk
    • Windows imaging
  4. May 2012 - Present

    Servicio tecnico independiente

    Computer Repair Technician

    PC and laptop repair, covering both software and hardware.

    • Hardware
    • Software
    • Technical diagnostics

04 / Selected projects

Selected projects

A selection of personal, academic and professional projects I took part in throughout my journey as a developer.

Club Veggie

01

E-commerce / Full Stack

Club Veggie

First real-world validation of a bigger product idea.

E-commerce and ordering platform project for a real vegan products business.

  • Next.js
  • React
  • TypeScript
  • Tailwind CSS
  • PostgreSQL
  • Prisma
  • Neon
  • Netlify
View case
Demo
Published / Demo available
Web CONFECAT

02

Website / Web application

Web CONFECAT

Website developed for CONFECAT.

Demo
Published / Demo available
SYNCRO22

03

Website / Personal project / Music

SYNCRO22

Official website of my band SYNCRO22, built as a personal and creative project combining web development, visual identity and multimedia content.

  • Next.js
  • React
  • TypeScript
  • Tailwind CSS
GitHub Demo Instagram
Published / Continuous development

04

Platform / SaaS / E-commerce

Food Club

Reusable ordering and e-commerce platform designed as a product for small shops and entrepreneurs.

  • Next.js
  • TypeScript
  • Node.js
  • PostgreSQL
  • Prisma
In development

05

Automation / Software

InstaAuto

Automation project for social media content management and processing.

In development

06

Attendance and biometric access control system

AsistenciaRRHH

Attendance and HR management system designed to integrate biometric devices with a reusable business core, decoupled from both client and hardware vendor.

  • Python 3.12
  • FastAPI
  • SQLAlchemy 2.x
  • Alembic
  • Pydantic
  • pyodbc
  • httpx
  • pytest
  • Ruff
  • SQL Server 2022
In development / Private professional project

07

Full Stack Web App

Game Mate

Web application designed to connect gamers based on their preferences and gaming experiences.

  • Angular
  • Django
  • REST API
View case
GitHub
Academic project - ISPC

08

Android application

Triviador

Video game trivia application developed as an academic project.

  • Android Studio
GitHub
Academic project / ISPC

05 / Developer console

Explore the profile from the terminal.

A local, interactive console: it only runs predefined portfolio commands.

developer-console - local session

ready

Portfolio developer console v1.0

Type 'help' to see the available commands.

visitor@portfolio:~$

06 / Personal

Beyond the code

Music · Gaming · Cinema

A glimpse of the things that are also part of who I am.

PERSONAL INDEX03 INTERESTS
01MUSIC
02GAMING
03CINEMA
Explore section

07 / Contact

Let's talk about your next challenge.

Tell me what you need to build, improve or connect.