Yash Kumar Singh

About Yash Kumar Singh

Senior Software Engineer with 8+ years of experience designing and delivering scalable, high-performance systems across enterprise domains. Specializing in Generative AI, adept at building agentic AI workflows, advanced Retrieval-Augmented Generation (RAG 2.0) pipelines, and fine-tuning LLMs for domain-specific tasks. Versatile and hands-on in system design, backend development, and distributed architectures, with a strong track record of building resilient, business-critical applications. Recognized for empathetic leadership, mentoring teams, and a continuous learning mindset driven by curiosity and technical depth.

Experience

1. Senior Software Engineer - Generative Ai

   Dell Technologies

   Jul 2024 — Present · Hyderabad, IN

   Designed and deployed enterprise-grade GenAI solutions leveraging LLMs with vector searchand Retrieval-Augmented Generation (RAG 2.0) to enhance automation across Dell Marketing andOnline Seller organizations.• Developed agentic AI systems enabling autonomous multi-step task execution using functioncalling, tool-use orchestration, contextual memory modules, and LangGraph-style workflow design.• Engineered modular RAG pipelines with support for hybrid retrieval, MMR re-ranking improvingretrieval relevance and reducing hallucination in decision making systems.• Fine-tuned transformer-based models using LoRA and PEFT on proprietary datasets for use casesin knowledge grounding, personalized content generation and audit.• Partnered with senior stakeholders to drive AI-led product discovery, identifying high-impactopportunities to enhance operations and accelerate innovation.• Collaborated with product and data science teams to identify high-impact GenAI opportunitiesand define measurable KPIs across precision, recall, grounding, and customer experience andhuman-in-the-loop feedback mechanisms.

Education

• Georgia Institute of Technology

  Master of Science - MS

  2021 — 2023

• Cambridge Foundation School

  Primary and Secondary Schooling

  2001 — 2013

• Shiv Nadar University

  Bachelor of Technology (B.Tech.)

  2013 — 2017

Skills

• Mysql
• Javascript
• Data Mining
• Java
• R
• C++
• C
• Html
• Microsoft Excel
• Microsoft Office
• R Programming
• Data Analytics