About
Senior Full Stack .NET Developer with 14+ years of experience designing and implementing scalable, high-performance applications. Delivered projects that improved system efficiency (+25%), reduced maintenance costs (-30%), and enhanced user satisfaction (+20%). Strong in .NET, Azure, React, and cloud-native architectures, solving complex product and integration challenges.
Core Skills / Keywords
Backend
Frontend
Data
Cloud
DevOps
Methodologies
Engineering Practices
Soft Skills
Key Achievements
- Migrated multiple services from Azure Functions to a Service Bus worker architecture, enabling Kubernetes-native deployments.
- Led an end-to-end virtual credit card system (AMEX/Mastercard) from inception to deployment with high security and scalability.
- Integrated Azure Key Vault and Auth0 to strengthen authentication and secrets management.
- Integrated 300 Burger King stores into an existing ecosystem via a .NET hosted service with validations and API calls.
- Improved a critical enterprise application performance by 30% and brought unit test coverage to ~80%.
- Reduced connectivity-related issues in a high-traffic app by ~40% and increased app store positive feedback by ~20%.
Experience
Pay Retailers
Senior Software Engineer · Barcelona, Spain
Payment Processing
Context: Payment processing platform with business-critical integrations.
Responsibility: Contributed to the development and maintenance of payment processing integrations and AI-enabled features, focusing on reliability, scalability, and secure transaction flows.
- Successfully migrated multiple services from Azure Functions to Service Bus–based worker architecture, enabling Kubernetes-native deployments.
- Applied an SDD framework with OpenSpec to define and execute product changes with stronger traceability from proposal and design to implementation.
Travelport
Full Stack .NET Core Developer · Barcelona, Spain
vPayment
Context: Virtual payment solution for AMEX and Mastercard card generation.
Responsibility: Led the development of the virtual credit card generation system from inception to deployment, ensuring high security and scalability.
- Delivered the project end-to-end, resulting in high client satisfaction.
- Implemented Azure Key Vault and Auth0, strengthening authentication and secrets management.
Professional Transition
Professional transition period, including time off, before resuming full-time work at Travelport in Barcelona.
UST
Full Stack .NET Core Developer · Barcelona, Spain
RB Iberia (Burger King Portugal & Spain)
Context: Integration of 300 Burger King Portugal stores into the existing Spain ecosystem.
Responsibility: Led the integration by building a .NET 7 hosted service to ingest data, validate business rules, and call internal APIs with reliable data flow.
- Delivered the project under tight deadlines while maintaining high reliability and production readiness.
- Helped introduce Agile practices with the client, improving planning and delivery predictability.
Dell
Context: Critical enterprise application with clear opportunities for technical improvement.
Responsibility: Played a key role in refactoring one of Dell's most critical applications to improve code quality and overall performance.
- Enhanced application performance by 30% through code optimization and refactoring.
- Achieved 80% test coverage by writing missing unit tests.
Freelance
Freelance .NET Core Developer · Rosario, Argentina
Delivered end-to-end improvements across multiple .NET applications, focusing on modernization, performance, and production stability.
- Migrated 5+ legacy applications to modern architectures and deployment practices, reducing technical debt and simplifying ongoing maintenance.
Adrenalin Media
.NET Core Developer · Sydney, Australia
Hungry Jack’s (Burger King)
Enhanced a high-traffic application with thousands of active users by adding new features, fixing bugs, and improving performance.
- Improved app stability, reducing connectivity-related issues by 40%.
- Increased positive feedback on app stores by 20%.
Stratos Technology Partners
Full Stack Developer · Christchurch, New Zealand
WineWorks
Context: Legacy application in the wine bottling and warehousing domain that required full modernization.
Responsibility: Rebuilt the application from scratch and supported migration of 200+ clients to the new platform.
- Reduced errors in production work orders by 30% through improved validations.
- Enhanced user experience with a redesigned AngularJS interface.
Metrocard
Context: Public transport payment portal serving a high-volume active user base.
Responsibility: Enhanced the payment system to support balance checks, top-ups, and personal data updates through a more stable user experience.
- Developed a secure and reliable portal for over 200,000 active users, improving system stability and reducing transaction errors by 20%.
Rosario Bus S.A.
Full Stack Developer · Rosario, Argentina
IntraBus
Context: Internal operational solution focused on driver communication and administrative workflow digitization.
Responsibility: Worked with business stakeholders to define scope, timelines, and delivery priorities while implementing and deploying the solution.
- Delivered a more reliable communication channel for bus drivers, reducing misunderstandings caused by informal communication.
- Reduced paper usage by 70% by replacing timetable and leave forms with online workflows.
Globant
.NET Developer · Rosario, Argentina
Tenaris - Dispatch Planning
Developed a system for managing dispatched baskets, transport types, and notifications.
- Improved user ability to view and modify critical information in real-time.
- Streamlined business processes and reduced manual errors.
Neoris
SharePoint 2010 Developer Administrator · Rosario, Argentina
NeoEnergia
Implemented SharePoint 2010 solutions combining out-of-the-box capabilities and custom development for enterprise collaboration needs.
- Created a common layout for 8 companies within the NeoEnergia group.
- Consolidated shared functionalities so each company could enable or disable them based on availability.
SIADNet
Black Box Tester · Rosario, Argentina
ESET NOD32 Antivirus & ESET Smart Security
Performed black-box testing activities for security software products, focusing on functional quality and issue reporting.
Education
BSc in Computer Systems Analysis
Instituto Superior San Pablo — Villa Constitución, Santa Fe, Argentina
Additional Courses
- Angular: From zero to Expert (Udemy, 2023)
- React: From zero to Expert (Udemy, 2024)
Certifications
Google Associate Cloud Engineer
April 2023
ID: aOL1JI
Google Cloud Digital Leader
December 2022
ID: QSLPH9
TS: Microsoft SharePoint 2010, Application Development
May 2013
Languages
Spanish
Native
English
Professional working proficiency (B2)