Associate Software Engineer
@ApteanSoftware engineer on a B2B logistics platform serving 50K+ daily requests at 99.9% uptime, working across backend services, React frontends, and production AI features.
- Defined HLD/LLD solution designs, data-flow specs, and XML/WSDL/SOAP and REST integration standards for third-party APIs with leads and architects.
- Architected a production RAG system on Azure OpenAI and pgvector serving 8K queries/day at 450ms p99, cutting engineer lookup time by 53%.
- Engineered multi-agent AI workflows with Chain-of-Thought and Few-Shot prompting, cutting integration onboarding effort by 70% (2 weeks → 3 days).
- Designed a metadata-driven mapping engine (SOLID, Factory + Strategy) for zero-code onboarding, eliminating 40 hrs/month of manual configuration.
- Implemented OAuth 2.0 client credentials with JWT and RBAC across 14+ integrations; Redis caching cut DB hits by 38% and p99 from 900ms to 350ms.
- Built Java 17+ services with virtual threads and multithreading; improved React Time-to-Interactive by 40% for 5K daily active users.
- Maintained GitHub Actions CI/CD and Azure App Services deployments; resolved 23+ production incidents and cut average resolution time by 30%.