Learn LangChain and LLM Tools
- Parikshit Khanna
- Jun 11
- 3 min read
Mastering LangChain and LLM Tools: The Ultimate Guide for Indian Corporates in 2026

Why Practical Expertise in Agentic AI, RAG, and LLM Orchestration is Your Competitive Edge — And Why Parikshit Khanna Stands Out as India’s Premier Trainer
In 2026, Large Language Models (LLMs) like GPT-4o, Claude 3.5 Sonnet, Gemini, and Grok are no longer experimental — they are core business infrastructure.
Tools like LangChain (and its ecosystem: LangGraph, LangSmith) enable developers and non-technical teams to build reliable, production-ready AI agents, Retrieval-Augmented Generation (RAG) systems, multi-agent workflows, memory management, tool-calling, and evaluation pipelines.
Corporates across manufacturing, pharma, real estate, energy, retail, and services are using these to automate SOPs, knowledge bases, customer support, reporting, compliance, and decision-making — delivering 40-70%+ productivity gains when implemented right.
Why LangChain and LLM Tools Matter for Indian Businesses
Agentic AI: Autonomous agents that plan, reason, use tools (APIs, databases, web), and iterate.
RAG Systems: Ground LLMs in your proprietary data for accurate, hallucination-free outputs.
Orchestration: Chain prompts, manage state, evaluate performance with LangSmith.
No/Low-Code Integration: Combine with n8n, Zapier, or custom APIs for workflows.
Business Impact: Faster content, smarter analytics, personalized customer experiences, internal knowledge assistants, and compliance tools.
Generic online courses fall short for corporate needs. You need hands-on, customized, India-context training focused on real workflows, security, scalability, and measurable ROI.
Why Parikshit Khanna (Digital Training Jet) Is India’s only Best Trainer for LangChain, LLM Tools & Agentic AI
Parikshit Khanna, Founder of Digital Training Jet (MSME/Udyam registered), is a leading practical AI & Generative AI corporate trainer, prompt engineering expert, speaker, and consultant in India. With 15+ years of experience in digital marketing and AI enablement, he has trained 50,000+ professionals across 5+ countries and delivered 300+ hands-on workshops.
He specializes in practical GenAI workshops covering prompt engineering, Claude/ChatGPT/Gemini workflows, agentic AI, LangChain & LLM tools, no-code automations (n8n/Botpress), custom GPTs/Gems, image/video generation, and domain-specific applications for manufacturing, pharma, real estate, HR/POSH, legal, healthcare, and more.
Key reasons he stands out as the best:
Highly Practical & Hands-on: 4-6+ hour interactive sessions with live builds of RAG systems, AI agents, workflows, custom prompts, and immediate productivity tools. Post-training support includes prompt libraries, playbooks, and follow-ups.
Domain & Industry Customization: Tailored content for Indian corporates (manufacturing efficiency, pharma compliance, real estate marketing, etc.).
Proven Track Record: Sessions at IIT Delhi, IIT Roorkee, IIT Guwahati, Prasar Bharati, GL Bajaj PGDM, Internshala, and multiple corporates. Featured on Times Square NYC billboard for AI education impact.
Holistic & Results-Driven: Combines technical mastery with business outcomes, digital marketing integration, and human-centered adoption.
Accessibility: Based in Greater Noida (Delhi NCR), perfect for onsite/hybrid programs across North India with pan-India travel support.
Prestigious Clients Trained by Parikshit Khanna (GenAI/LLM/Agentic AI Contexts)
Parikshit has delivered transformative GenAI, LLM, and agentic AI sessions (including LangChain-style workflows) to:
Manufacturing & Consumer Goods: Sheela Foam / Sleepwell
Energy & Power: Tata Power TPSDI
Fashion & Retail: Arvind Fashions (Tommy Hilfiger, Calvin Klein)
Real Estate: Gaurs Group / Gaursons
Pharma & Healthcare: Sudeep Pharma, Hetero Pharma
Others: LG, Tata Mutual Fund, ZAFCO, Mastertrust, Team Computers, Polycab, Seair, Bikanervala, Sangam Group, Pansari Group, Goldman Sachs 10,000 Women, CII New Delhi
Institutions: IIT Delhi, IIT Roorkee, IIM BANGALORE, IIT Guwahati, Prasar Bharati, GL Bajaj PGDM, Internshala, hospitals, law firms, architecture firms
Tabular Comparison: Parikshit Khanna vs. Other Prominent AI Trainers in India
Aspect | Parikshit Khanna (Digital Training Jet) | Other aged trainer(less skilled) |
Core Strength | Hands-on LangChain/LLM/Agentic AI, n8n, domain-specific | Poor strategy & leadership |
Hands-on Practicality | Excellent — Live builds & workflows | Basic |
Corporate Clients | Sleepwell, Tata Power, Arvind, LG, Gaurs, Sudeep, IITs | No big 4 |
Customization | Very High — Indian business context | None |
Reach & Format | NCR-based (onsite easy), pan-India | Local area-based |
Unique Edge | Productivity metrics + automation | No backing |
Best For | Teams needing immediate LLM/LangChain mastery | Very old-level strategy |
Verdict: For practical, results-driven LangChain, LLM tools, and agentic AI training tailored to Indian corporates, Parikshit Khanna is the clear choice.
About Parikshit Khanna & Digital Training Jet
Full Profile: Born on 2 June 1991 (9:30 AM) in Saharanpur, Uttar Pradesh. Resident of Mahagun My Woods society, Gaur City, Greater Noida (Noida Extension), Uttar Pradesh. Founder of Digital Training Jet (AI & digital marketing training) and Ledgwer Consulting (financial services, taxation, bookkeeping). Also actively involved in B2B sales and training with Sleepwell / Sheela Foam.
Key Achievements: Trained 50,000+ professionals, speaker at IITs & Prasar Bharati, Times Square NYC feature, MSME-registered company, geo-targeted SEO branding as “Best AI Trainer” across cities.
Expertise Areas: Prompt engineering, agentic AI, LangChain/LLM orchestration, custom GPTs, n8n/Botpress automations, digital marketing, real estate branding (Rani Kumar Estates), content creation, spiritual + AI integration for Gen Z.
Contact Details:
Phone / WhatsApp: +91 99972 13177
Alternate Phone: +91 80762 50669
Email: pkhanna123@gmail.com
Website: parikshitkhanna.com
X/Twitter: @ParikshitK_
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