About me
I'm Mauricio Montoya, a functional analyst and full-stack developer based in Córdoba, Argentina.
I trained as a Functional Systems Analyst (technical degree) and I am studying Information Systems Engineering at the National Technological University (UTN).
I have worked at Accenture, John Deere and RMR Technology Solutions on enterprise applications with Power Platform, process automation (RPA), Power BI reporting, chatbots, ERP integration and cloud services.
Alongside that, I build my own products and sites for clients, such as LittlePetCba, a QR-based pet identification platform, and online stores for retailers.
MJM Code Lab is the brand I work under as an independent professional. I handle each project end to end: from understanding the problem to leaving it running and documented.

Experience
Advanced Application Engineering Sr Analyst
Accenture · April 2024 – present
- Design, development and management of business-critical applications with Power Platform.
- Business process automation and analytical reporting in Power BI.
- Migration of legacy InfoPath applications to Power Apps.
- Chatbots, virtual agents and API integration.
Founder and full-stack developer
LittlePetCba · February 2026 – present
- End-to-end design and development of a pet identification platform based on dynamic QR codes.
- Frontend and backend with TypeScript and Vue.js, on Firebase and Supabase, with Row-Level Security.
RPA Developer
RMR Technology Solutions S.A. · November 2023 – March 2024
- End-to-end design and implementation of robotic process automation (RPA) projects.
- Process mapping and integration with ERPs and accounting systems.
- Production monitoring, bug fixing and improvements.
Infrastructure Analyst
John Deere · January 2021 – November 2023
- Development and training of corporate chatbots with Power Virtual Agents.
- Deployment and administration of services on AWS and Azure.
- Incident and request management with ServiceNow and Jira, in Scrum teams.
Education
Information Systems Engineering
National Technological University (UTN) · In progress
Functional Systems Analyst (technical degree)
Colegio Superior N.º 47 "Florentino Ameghino" · 2021 – 2023
Additional training
Embedded systems, web development and application development
Languages
- Spanish: native
- English: advanced
- Portuguese: advanced
- German: basic
How I work
- I only promise what I can deliver, and I let you know early if something changes.
- I explain technical decisions in plain language.
- I prioritize security and document everything so the project does not depend on a single person.
Have a project in mind?
Tell me what you need to solve and I will get back to you with the next steps.