Sr Full-Stack Developer at QbdVision

Focused on core backend development with C# .NET 6 and Azure PaaS/IaaS. Designed and secured REST APIs with OAuth 2.0 authentication, implemented caching using Redis, and optimized performance. Setup Azure Service Bus for reliable messaging between microservices and background job processing. Improved application resilience through retry policies and monitoring with logging and metrics. Enhanced CI/CD pipelines by parallelizing tests and containerizing dependencies for faster deployments.

Sr Full-Stack Developer at Unum

Specialized in C#, .NET 6, and Azure technologies including DevOps, Service Bus, and APIM. Developed scalable and secure applications leveraging React, TypeScript, SQL Server, and Docker. Applied advanced object-oriented programming and agile engineering practices. Delivered robust unit and integration tests using Jest and React Testing Library, following TDD principles. Led development of a major greenfield insurance policy generator project driving significant revenue growth through modernization and design pattern application. Automated Azure DevOps CI/CD pipelines, improving deployment speed and reliability. Managed Azure infrastructure as code with Bicep files, aligning with continuous integration and deployment.

Sr Full-Stack Developer at AXA Insurance

Led a greenfield project to design and implement a policy generator using GraphQL, MassTransit, Azure Service Bus, .NET 6, and SQL Server, replacing outdated systems and significantly increasing revenue. Automated CI/CD pipelines using Azure DevOps, reducing deployment times and enhancing reliability. Developed an advanced payment log manager to optimize revenue tracking efficiency, providing critical insights for strategic financial planning. Pioneered adoption of Infrastructure as Code practices for Azure resource management, enhancing cloud infrastructure resilience and deployment consistency.

Sr Full-Stack Developer at DPS

Maintained a monolithic solution built with VueJs, .NET Framework 4.7, C#, and PostgreSQL. Improved UI responsiveness using Tailwind CSS, enhancing internal user efficiency. Enhanced backend performance primarily through Entity Framework optimizations, reducing request waiting times and improving system responsiveness.

Sr Full-Stack .NET Developer at City Wonders

Maintained a tourism e-commerce site with a React frontend and N-Tier backend architecture. Refactored React UI components for shopping cart and checkout views based on A/B testing, increasing sales. Improved backend with dependency injection and increased unit test coverage. Developed new front-end features and fixed bugs using ReactJS, Redux, Jest, and TypeScript. Implemented Elasticsearch indexing with React autocomplete to improve search and conversion rates. Boosted performance by integrating Redis shared cache between load-balanced servers. Automated visual frontend tests using Selenium to catch errors pre-release. Migrated backend calls to async/await for significant performance gains.

Sr Full-Stack .NET Developer at Seats Software

Developed university attendance tracking systems using microservices REST APIs and a mobile app built on Ionic 2. Managed client settings with Angular 2 and Material Design. Maintained a monolithic 5-layer web app architecture. Played key roles adding new features and requirements to Ionic 2 mobile app.

Sr Full-Stack .NET Developer at Enta Consulting

Developed and maintained a web application for Argentina's largest oil company using C#, MVC 4, JQuery, Knockout, Kendo UI, Entity Framework, Bootstrap and Razor. Employed a 5-layer architecture and repository/unit of work patterns. Applied TDD for code quality and bug reduction in an agile Scrum environment. Used Code First with migrations to manage database relationships.

Sr Full-Stack .NET Developer at GMS

Maintained, upgraded, and optimized a WPF system consuming WCF SOAP services for a major clinic. Developed an MVC 3 web application with jqGrid, Ajax, and JSON for internal use.

On-Site IT Specialist at Parexel

Provided global employee assistance and support to the Network Operations Center team in India, handling technologies like Active Directory and Lync.

Sr Full-Stack Developer at Signals Trading App

Built a platform for real-time crypto trading signals using Next.js 14 + TypeScript, WebSocket live data with sub-50ms latency, and AI-driven predictive models. Implemented multi-tenant backend with Supabase (PostgreSQL, Auth, Storage) and Stripe subscriptions. Deployed on Hetzner with Colify orchestration; integrated Umami analytics and Stripe payments; focused on security (risk-limiting) and scalability.

Sr Full-Stack Developer at Critical Skills Visa Platform

Architected AI-powered document processing system integrating OpenRoute, Gemini Vision, and Groq LLaMA for automated verification. Achieved 95% data extraction accuracy and reduced manual processing time by 80%. Modern full-stack architecture using Next.js App Router, Supabase, and TypeScript; deployed with CI/CD on multi-tenant infrastructure.

Sr Full-Stack Developer at QbdVision

Modernized legacy React application; migrated from React 16 to React 18 functional architecture; built components with Tailwind; improved UI responsiveness. Backend with PostgreSQL; established CI/CD pipelines using Azure DevOps; integrated Umami analytics and Stripe payments; improved uptime and reliability.

Sr Full-Stack Developer at Unum

Automated claim submissions and assessments using Node.js with asynchronous data handling. Developed responsive UI with React; built microservices-based backend; implemented CI/CD via Azure DevOps; enhanced system reliability and client engagement.

Sr Full-Stack Developer at AXA Insurance

Led a Greenfield project: policy generator replacing legacy systems using GraphQL, MassTransit, Azure Service Bus, and .NET technologies; redesigned data flow and revenue tracking; established CI/CD practices and modern data architecture.

Sr Full-Stack Developer at DPS

Modernized a monolithic solution by migrating toward microservices; implemented Azure DevOps CI/CD pipelines; introduced scalable services and improved maintainability.

Sr Full-Stack Developer at Seats Software

On-site engagement for university attendance tracking; contributed to front-end and back-end modernization, including React/Redux frontend work and backend improvements.

Sr Full-Stack Developer at GMS

WPF, WCF, and MVC-based development for a major client in Buenos Aires; migrated legacy components, enhanced UI and data workflows; delivered on-site IT and development support.

Sr Full-Stack Developer at Enta Consulting

Worked on a large oil company project in Argentina using Knockout, Kendo, Entity Framework, MVC; AJAX calls, migrations, and layered architecture with TDD practices.

On-Site IT Specialist at Parexel

On-site IT support for Parexel staff; Active Directory, Lync, Office 2013; supported global operations with tools and processes.

Sr Full-Stack Developer at GMS

On-site IT and development support in Buenos Aires; improved MVC-based web solutions and data workflows.