Senior Software Engineer

Senior Software Engineer & Technical Analyst with 6+ years of dual-stack expertise in Java (Spring Boot / Dubbo) and .NET (C# / ASP.NET Core) enterprise microservices, specializing in high-throughput Financial Systems, Open Banking, and Payment Gateways.

Across enterprise banks and financial institutions, I have specialized in architecting fault-tolerant, high-availability distributed systems processing millions of daily transactions under strict security and regulatory standards.

Core Highlights & Technical Impact:
• Payment Infrastructure & Open Banking: Architected multi-channel payment integrations (real-time QR rails, virtual accounts, instant payouts) complying with standardized Open Banking protocols; engineered distributed resilience with strict idempotency (zero double-debit incidents).
• Database Tuning & Performance: Refactored legacy transactional schemas and optimized query execution plans, boosting financial reporting efficiency by up to 60%.
• Security & Cryptography: Implemented enterprise-grade API security and webhook authentication using centralized Key Management Services (KMS), RSA asymmetric encryption, and HMAC-SHA512 signatures.
• Agentic AI & Automation: Built autonomous AI agent pipelines utilizing Microsoft Semantic Kernel, Spring AI, and AutoGen for intelligent workflow orchestration, automated QA testing, and spec-driven code generation.

Technical Domain:
• Backend: Java (Spring Boot, Spring Cloud, Apache Dubbo), C# (.NET 8/Core, ASP.NET Core), Python (FastAPI), Go
• AI & Agents: Microsoft Semantic Kernel, Spring AI, AutoGen, Azure OpenAI, RAG, Spec-Driven Development (BMAD, OpenSpec)
• Data & Caching: Oracle DB, SQL Server, PostgreSQL, Redis, MongoDB
• Distributed Systems & Cloud: Kafka, RabbitMQ, Docker, Kubernetes, Nacos, Dynatrace, Azure DevOps, GCP

Reach out via: jouzuback@gmail.com