Sharafat Ali
Senior Backend Engineer
Available NowFull-timeRemote
About
Senior Backend Engineer with 5+ years building production AI/LLM systems at scale. Architected and shipped a multi-tenant Retrieval-Augmented Generation (RAG) platform using Pinecone vector search, cutting end-to-end API latency 75% and delivering sub-500ms first-token response. Deep hands-on experience with distributed systems, microservices, and production infrastructure on GCP/Kubernetes.
Skills
RAG architecturePineconeVector embeddingsEmbedding cachingSemantic similarity cachingLLM API integrationPythonFastAPIFlaskDjangoDjango REST FrameworkMicroservicesDistributed SystemsEvent-Driven ArchitectureServer-Sent EventsPostgreSQLRedisMinIOGCPDockerKubernetesGitHub ActionsAzure Container RegistryGitAlembicPlaywrightPrompt orchestrationAsynchronous processingConversation memory systems
Experience
Backend Software Engineer
Meissasoft
Jun 2021 - Present
Electronics Technician
Microtech R&D Lab
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