Pablo Sangueza's Work | ContraWork by Pablo Sangueza
Pablo Sangueza

Pablo Sangueza

Senior .NET + AI Engineer | Backend for US Companies

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Pablo is ready for their next project!

Cover image for Nortal  — Senior Software
Nortal — Senior Software Engineer - Deliver end-to-end full-stack solutions for US clients in distributed, high-scale environments - Architect and implement microservices-based systems using .NET and Golang supporting high-availability workloads - Designed event-driven architectures (Kafka/Kinesis) improving system scalability and reducing service coupling by ~40% - Built high-performance APIs (REST/gRPC) handling thousands of daily requests across production environments - Developed frontend integrations (Blazor/JS) enabling seamless user workflows across backend services - Deployed and managed services in AWS (ECS, Lambda) and Kubernetes clusters - Improved CI/CD pipelines, reducing deployment time by ~30% and increasing release stability - Contributed to architecture decisions, ensuring scalability and maintainability across systems
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Cover image for Emperion — Senior Software Engineer
Emperion — Senior Software Engineer - Developed backend systems for medical workflow platforms, improving operational efficiency - Built Blazor-based UI components integrated with backend APIs - Implemented Azure Functions + Blob Storage pipelines, enabling scalable data processing workflows - Reduced manual processing by ~25% through automation of backend services - Integrated legacy systems into modern architectures, improving maintainability and reducing technical debt
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Cover image for Hire a Senior Software Engineer for Scalable Backend Solutions
Nearsure — Senior Software Engineer - Delivered backend and full-stack solutions across multiple US client projects - Designed and implemented microservices architectures using .NET and Golang - Built scalable systems using AWS, Kubernetes, Kafka, and Kinesis - Developed APIs supporting high-throughput systems (tens of thousands of requests/day) - Improved system observability using Datadog and CloudWatch, reducing incident resolution time by ~35%
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Cover image for ParkMobile, LLC — Senior Backend
ParkMobile, LLC — Senior Backend Engineer - Developed backend services for payment processing systems supporting real-time transactions - Designed and implemented event-driven microservices (Kafka), increasing system throughput and scalability - Built APIs using .NET and Golang supporting high-availability financial systems - Contributed to systems processing large volumes of transactions (hundreds of thousands daily) - Improved system reliability and deployment processes using CI/CD and Kubernetes
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Cover image for NICE CXone — Senior Software
NICE CXone — Senior Software Engineer - Developed features for a global SaaS contact center platform serving enterprise clients - Designed and implemented REST APIs and backend services - Contributed to frontend-integrated features within a full-stack environment - Led implementation of GDPR compliance features across multiple systems - Participated in monolith-to-microservices migration, improving scalability and maintainability - Mentored developers and conducted code reviews, improving team productivity and code quality
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Cover image for Thomson Reuters — Software Engineer
Thomson Reuters — Software Engineer - Developed enterprise-grade government tax systems (Aumentum) used across multiple US states - Built modules for tax calculation, billing, and revenue processing - Improved system accuracy and compliance for financial data processing - Worked on large-scale monolithic systems with high reliability requirements
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Cover image for Trilogy International Partners — Software
Trilogy International Partners — Software Engineer - Developed backend systems for telecom and SMS-based communication platforms - Contributed to emergency communication systems used during Haiti earthquake response - Built integrations with telecom providers and messaging infrastructure
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Cover image for DOKA TECH Pharma — Software
DOKA TECH Pharma — Software Developer - Designed and developed pharmacy management systems - Built desktop and web applications supporting business operations - Improved system stability and added new business-critical features
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Cover image for Paului — Software Developer &
Paului — Software Developer & IT Assistant - Developed internal systems for construction asset management - Built tools to improve tracking of equipment and operational processes - Provided IT support and infrastructure maintenance
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