Skip to main content
AS

Arkin Singh

Full-Stack and Automation Engineer building AI-powered RAG pipelines and high-reliability web apps

Nagpur, IndiaActively looking

I am a full-stack and automation engineer who helps teams ship reliable web products faster. At Reves Media, I spearheaded the technical roadmap for a digital agency, delivering 15+ custom web applications for European SMEs and driving an average 25% increase in client conversion rates. I also specialize in automation and feedback loops that reduce operational friction. I designed end-to-end workflows with n8n and OpenRouter that eliminated 40+ hours per month of manual data entry, and I built SQL-based reporting pipelines that improved client retention and made scoping more accurate. On the delivery and reliability side, I optimized cloud deployments on Vercel and Render to achieve 99.9% operational uptime and cut page load times by 35%. I engineer internal feedback loops back into project planning, improving estimation accuracy and reducing scope creep across 15+ engagements. In my recent projects, I focused on practical AI systems. I built a production Legal RAG pipeline with hybrid dense and sparse retrieval, streaming cited answers with fast retrieval and end-to-end latency, and I reduced RAM usage with a low-memory reranking fallback for concurrent case-level queries.

Experience

RM

Lead Full-Stack & Automation Engineer

Reves Media

Jul 2022 – Present

RemoteFull time

Spearheaded the technical roadmap for a digital agency, delivering 15+ custom web applications for European SMEs and driving an average 25% increase in client conversion rates. Designed and optimized end-to-end automation workflows using n8n and OpenRouter, eliminating 40+ hours/month of manual data entry and iterating on workflow logic to maximize reliability and reduce failure rates. Built SQL-based reporting pipelines for campaign performance and lead quality, improving client retention and scoping accuracy across 15+ engagements, and negotiated technical specifications for international contracts over $7,000 while maintaining a 100% delivery rate.

Technical roadmapFull-stack web applicationsAutomation workflowsn8nOpenRouterSQL reporting pipelinesCampaign performance trackingLead quality metricsData-driven decisionsFeedback loopsProject planningEstimation accuracyScope creep reductionClient retention improvementTechnical specificationsInternational contractsVercelRenderCloud deploymentCachingAsset optimization99.9% uptimePage load time optimization100% delivery rate

Education

II
Indian Institute of Information Technology, Nagpur

Computer Science and Engineering, Computer Science and Engineering

May 2027

CGPA: 7.64

Expected graduation: May 2027 (CGPA: 7.64).

Skills

PythonTypeScriptJavaScriptC++CHTMLCSSSQLFastAPINode.jsReact.jsNext.jsDockerAWSGitPandasNumPyLangChainRAGPineconeGoogle WorkspacePostgreSQLSupabaseMongoDBRedisn8nOpenRouterVercelRenderTailwindCSSQdrantGroqREST APISSERailwayBM25MiniLMMMR diversityPrompt EngineeringLLMsMulti-stage Docker builds

Languages

English
Professional working proficiency