Israel C.

UBS — Senior Software Engineer

- Design and develop enterprise-grade applications supporting critical financial services in a global banking environment.
- Architect scalable backend solutions using .NET, Node.js, event-driven architecture, and distributed systems.
- Build secure authentication and authorization solutions with OAuth 2.0, OpenID Connect, Azure Entra ID, and enterprise identity providers.
- Implement observability using OpenTelemetry, Grafana LGTM Stack, Serilog, and Splunk to improve production monitoring and incident response.
- Design and optimize REST APIs, database models, and integrations with internal and external systems.
- Collaborate with global cross-functional teams, participating in architecture decisions, code reviews, and technical planning.
- Improve deployment reliability through CI/CD pipelines and cloud-native development practices.

VistaHUB — Senior Software Engineer

- Led the architecture and development of scalable SaaS products from concept to production.
- Designed backend services using .NET, Node.js, PostgreSQL, and modern cloud architectures.
- Built responsive web applications with React, Next.js, and TypeScript.
- Designed secure multi-tenant architectures and integrated third-party services and payment providers.
- Implemented monitoring, structured logging, and deployment pipelines to improve platform reliability.
- Worked directly with business stakeholders to transform requirements into scalable technical solutions.
- Mentored developers and established engineering best practices across the development team.

VistaHUB — Software Engineer

- Developed full-stack features using .NET, React, JavaScript, and SQL.
- Created REST APIs and implemented integrations with external services.
- Optimized application performance and database queries.
- Participated in architecture discussions and software design decisions.
- Maintained and enhanced existing products while delivering new business features.
- Collaborated with QA, product owners, and designers in an agile environment.

VistaHUB — Junior Software Engineer

- Developed and maintained internal and customer-facing web applications.
- Built frontend interfaces and backend APIs while learning modern software engineering practices.
- Fixed production issues and implemented new product features.
- Worked with relational databases, Git workflows, and Agile methodologies.
- Collaborated closely with senior developers, progressively taking ownership of larger technical initiatives.