Personal portfolio

Backend engineering for critical system modernization.

Focused on .NET, REST APIs, and database optimization. Experience in migrations, automation, and full-stack execution when the product needs it.

Contact View experience

Current positioning

Backend .NET

REST API development and maintenance, service refactoring, and migration work toward .NET 8.

Data & performance

SQL Server and PostgreSQL optimization focused on analytical queries and production stability.

Legacy modernization

Safe migrations and progressive legacy decoupling while preserving business continuity.

About

Software engineer focused on backend development in the .NET ecosystem (Core -> .NET 8), specialized in critical system modernization, database optimization, and robust API design. Experience with technology migrations, external system integrations, and architecture improvements using clean practices (SOLID) and automation. I can contribute on frontend when needed, but my primary positioning is Senior Backend / Technical Architecture.

Skills

Backend (.NET / APIs)

.NET 6 / .NET 8C#REST APIsJWT AuthenticationClean Architecture (SOLID)Backend service design

Databases

SQL Server (SPs & query optimization)PostgreSQLMySQLMongoDB

Integrations

REST / SOAPExternal service integrationsGovernment system integrationsNode.js (module migrations)

DevOps & delivery

Azure DevOpsDockerGitCI/CD pipelines

Frontend (complementary)

ReactVueAngular

Automation & technical support

Python (automation/scripting)SSH / LinuxRPAPBX Telephony (Asterisk)JavaPHP

Projects

Professional (anonymized)

License Plate Capture

Critical module for supplier plate capture and validation with operational reporting.

Backend/frontend modernization with better stability, maintainability, and more consistent response times.

.NET Core 2.1 -> .NET 8Angular 7 -> React 19SQL Server

Critical Case Management

End-to-end case management with reporting and custom flows.

Backend rewrite and technology refresh while preserving business rules and critical workflows.

Java -> Node.jsVue 2PostgreSQL

Personal

Savings Planner

Personal savings management app with charts.

Mixed-currency savings plans with a live USD exchange API.

Python

Camelia Cafe

Cafe checkout app focused on fast billing.

Daily operations for sales, totals, and closures.

Python

Experience

Developer experience: Sep 2022 - Present (3 years 5 months)

Sort

Software Developer 2

SONDA S.A.

Jul 2023 - Present (2026)

Backend modernization for critical public-sector systems: .NET Core 2.1 -> .NET 8 migration, controller/JWT refactoring, SQL Server/PostgreSQL optimization, REST APIs, and external integrations. Participated in Java-to-Node.js module decoupling and architecture improvements with Azure DevOps.

HelpDesk Analyst

Synapsis S.A.

Sep 2022 - Jul 2023

Process automation, PBX Asterisk support, and L1/L2 incidents. MySQL and SSH on Linux servers.

Cashier / Head Cashier

Mercados Devoto S.A.

Feb 2020 - Jul 2022

Stock, cash desk, and goods reception supervision. Team leadership to meet commercial goals.

Merchandiser / Collector / Sales

Macri LTDA

Oct 2016 - Apr 2019

Collections, sales, and merchandising. Support for sales and customer retention.

Education and certifications

Spring Boot (in progress) - Backend and microservices.
IBM - Data Analysis with Python (2023).
IBM - Python for Data Science (2023).
Cisco - Introduction to Cybersecurity.
Escuela BIOS Sistemas - PHP Course (2021).
Escuela Interamericana de Ciencias Informaticas - Professional Web Design (2010-2011).

Contact

Direct contact for senior backend opportunities and full-stack roles with strong backend ownership. Reply within 24-48h.

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