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Abraham Rodriguez

@abrahamrodriguez2

Senior full-stack engineer building scalable C#/.NET SaaS and fintech platforms with production-grade distributed systems.

United States
Message

What I'm looking for

I’m looking to build and modernize secure C#/.NET backend and full-stack SaaS/fintech systems, working cross-functionally to deliver reliable, high-availability distributed services with strong CI/CD, observability, and performance.

I’m a Senior full-stack engineer with 10+ years of experience building scalable SaaS and fintech platforms. I focus on reusable C#, .NET backend patterns, backend APIs, relational data design, cloud infrastructure, and production-grade distributed systems.

I’ve modernized legacy applications and designed secure customer-facing workflows by partnering across product, design, QA, and operations. At Adyen, I designed and delivered backend services across card lifecycle management, authorization workflows, ledger posting, settlement, and dispute handling in a high-availability transaction environment.

I’m practical about performance and reliability: I model data flows in PostgreSQL, introduced caching with Redis to reduce decisioning latency, and implemented event-driven processing with Kafka for streaming and non-blocking orchestration. I also improved delivery reliability through containerized deployments, CI/CD pipelines, health-check improvements, structured logging, and tracing to reduce production incidents and simplify rollouts.

Earlier, at Mastercard, I built backend services for fraud scoring and transaction risk assessment under strict latency and uptime expectations, and I helped move from monolithic workflows to microservices. As a Founding Engineer at Socure, I built onboarding and compliance services for KYC/AML, designed audit-friendly behavior with traceable workflow logging, and established engineering workflows and cloud deployment foundations.

Experience

Work history, roles, and key accomplishments

Adyen logoAD
Current

Senior Software Engineer

Mar 2020 - Present (6 years 3 months)

Designed and delivered backend services for card lifecycle management, authorization workflows, ledger posting, settlement, and dispute handling in a high-availability transaction environment. Built secure C#/.NET API platform capabilities (idempotency and auditability), used PostgreSQL with Redis caching to reduce decisioning latency, and implemented Kafka event-driven processing plus CI/CD and o

Mastercard logoMA

Senior Software Engineer

Oct 2018 - Feb 2020 (1 year 4 months)

Built backend services supporting fraud scoring and transaction risk assessment for high-volume payment traffic with strict latency and uptime expectations. Optimized distributed component performance, contributed to legacy modernization into microservices, and developed internal tools with role-based access controls and operational visibility using resilient multi-environment asynchronous process

Socure logoSO

Founding Engineer

Oct 2016 - Oct 2018 (2 years)

Built onboarding and compliance services integrating third-party verification providers and business-rule evaluation for KYC and AML use cases. Designed audit-friendly, traceable workflow logging, delivered configurable rule-management dashboards, and helped evolve early architecture from monolithic implementation toward modular services with improved engineering workflows and cloud deployment fou

Education

Degrees, certifications, and relevant coursework

University of Texas at Arlington logoUA

University of Texas at Arlington

Bachelor of Science in Computer Science, Computer Science

2012 - 2016

Earned a Bachelor of Science in Computer Science at the University of Texas at Arlington from 2012 to 2016.

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