Work Experience

My work experiences across different companies and roles.

All Experiences(1 experience)

E-Karigar Technologies

E-Karigar Technologies

Working

Full Stack Developer – R&D Team

June 2024 - Present

Ambala, Haryana, India (On-site)

• Built and maintained multiple full-stack applications using Next.js, Node.js, Express.js, Angular, GraphQL, PostgreSQL, Redis, MongoDB, and MySQL.

• Developed internal automation tools including an EFIR Downloading System (OCR-based captcha handling + data extraction) and a MySQL-powered AI Chatbot (LLM integration for natural language to SQL query generation).

• Built AI agents and end-to-end automation workflows using n8n, significantly boosting internal productivity.

• Specialized in LLM fine-tuning (Tiny-LLaMA, Google Colab), RAG pipeline development, and integrating AI into IoT hardware (Arduino x LLM voice control).

• Created self-hosted WhatsApp business integrations using WAHA with n8n automation — zero third-party costs.

• Built an automated SEO Audit system using n8n + GPT with dual AI agents for technical and content analysis.

• Managed deployment pipelines using Docker, CI/CD, Nginx, and Linux server optimization.

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