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Satomune Mie

10+ years experience

AI agentsLLM workflowsOpenAI APIClaude APILangChainLangGraphLlamaIndexOpenAI Agents SDKtool callingfunction callingprompt orchestrationstructured outputsmulti-step workflow automationhuman-in-the-loop reviewReactNext.jsTypeScriptJavaScriptTailwind CSSSaaS dashboardsadmin panelsreview portalsworkflow UIsinternal toolsreporting interfacesfrontend/backend integrationSecure AI tool callingapproval checkpointsaudit logsrole-based access controlsensitive-data handlingAI output validationsafe automation flowsexception review queuescontrolled API actionsrisk-aware AI workflowsRAG systemsvector searchsemantic searchdocument ingestionchunking strategyembedding pipelinessource-grounded answersdocument classificationfield extractionconfidence scoringmissing-field detectioncompliance document reviewAWSDockerKubernetesCI/CDproduction deploymentloggingmonitoringobservabilityerror handlingretry logicperformance tuningcloud cost optimizationAPI reliabilityPythonFastAPINode.jsREST APIswebhooksPostgreSQLRedisSQLAlchemyCelerybackground jobsasync processingevent-driven workflowsAPI orchestrationauthenticationdatabase designCRM automationlead routingfollow-up automationemail/SMS workflowsTwiliovoice AI automationmeeting-to-task automationscheduling automationtask routingcustomer support automationthird-party SaaS integrations

Senior AI Integration & Secure Automation Full-Stack Engineer with 10+ years of experience building production SaaS platforms, backend APIs, workflow automation systems, AI-connected business tools, internal operations portals, and secure software integrations. My core strength is connecting AI to real business systems: CRMs, databases, dashboards, communication tools, document workflows, reporting platforms, internal admin panels, customer portals, scheduling tools, and third-party APIs. I build the full software layer around AI backend logic, frontend interfaces, automation rules, data pipelines, approval workflows, monitoring, and deployment architecture. Cybersecurity is an important part of how I design systems. I build with role-based access control, audit logs, secure API patterns, permission boundaries, webhook validation, human approval steps, sensitive-data handling, monitoring, and safe AI tool-calling. My work is not about building AI demos; it is about turning AI into reliable, secure, production-ready software.

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Satomune Mie

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