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AI & Backend Engineer experienced in building automation workflows, RAG systems, and scalable APIs using Node.js, Spring Boot, and LLM integrations. Passionate about designing intelligent, production ready systems.…

Harsh Gupta

Back-End Developer, Web Developer, Full Stack Developer, +2

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AI & Backend Engineer experienced in building automation workflows, RAG systems, and scalable APIs using Node.js, Spring Boot, and LLM integrations. Passionate about designing intelligent, production ready systems.…

Available to hire

AI & Backend Engineer experienced in building automation workflows, RAG systems, and scalable APIs using Node.js, Spring Boot,
and LLM integrations. Passionate about designing intelligent, production ready systems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Javanese

Advanced

Work Experience

Software Engineer at Excollo

October 1, 2025 - October 18, 2025

AI agent automation with n8n; building AI automation agents for document parsing, data extraction, and workflow automation. Collaborating on prompt engineering, LLM integration, and vector search using OpenAI + Pinecone.

AI Automation Engineer at Reinvent Digital

October 1, 2025 - Present

Designing automation workflows using n8n, integrating LLMs and APIs for marketing & ops teams. Developing AI-based tools to optimize campaign efficiency and internal reporting.

Back End Developer Intern

May 1, 2025 - October 18, 2025

Engineered backend modules for a scalable Order Management System using Node.js and MongoDB. Integrated ERP and Pinecone for customer clustering, enabling ML-powered segmentation and personalized insights.