Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
- Triple validation: technical, pedagogical, sectoral.
- Minimum rating 4.8/5 over the last 12 sessions.
Describe your need, get a tailored program and a pre-filled quote in 3 min. A 100% free call with an advisor.
Founded by passionate learning and innovation experts, Learni's mission is to make professional training accessible to everyone, anywhere in the world. Our team operates in major hubs — London, New York, Boston — and internationally, to support talents and organizations in upskilling.
Don't let this gap widen
Without expert mastery of LangChain, 70% of AI projects fail in the scaling phase according to Gartner, multiplying development costs by 3 and delays by 2.
Your pipelines remain slow, imprecise, exposed to costly hallucinations in production – imagine losing 40% ROI on a faulty client chatbot.
Competitors chaining agents and RAG capture 25% more market share.
Risk of developer burnout from time-consuming manual hacks, and rapid obsolescence against LLM updates.
Invest 28 hours to transform these losses into exponential gains: x5 productivity, robust apps, affirmed AI leadership.
Dive into LCEL to assemble fluid chains, handle JSON and Pydantic parsers for structured outputs, integrate ready-to-use tools like Wikipedia or calculators, complete exercises on real Q&A cases, produce your first production-ready functional pipelines, and test live with LLMs like GPT-4.
Create ultra-performant ReAct and OpenAI Functions agents, develop custom tools via @tool for web scraping or data analysis, simulate multi-agent collaborative scenarios, refine reasoning with concrete task automation examples, generate deployable agents ready for immediate use, and measure their effectiveness in real conditions.
Master RAG with vector stores like FAISS or Pinecone, integrate advanced embeddings for precise semantic retrieval, manage conversational and episodic memory for persistent interactions, apply to real business datasets like customer support, produce custom RAG chains, and evaluate accuracy with metrics like ROUGE.
Deploy on FastAPI, Streamlit or LangServe for scalable apps, implement callbacks for logging and tracing with LangSmith, optimize for production with async and batching, debug common errors via observability, complete a full-stack AI agent capstone project, and leave with a cloud-deployed portfolio.
The LangChain Expert Training - Deploy Scalable AI Apps program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.
The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.
For the smooth delivery of the LangChain Expert Training - Deploy Scalable AI Apps program, the following equipment is required:
For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.
Assessment of skills acquired during the LangChain Expert Training - Deploy Scalable AI Apps program is performed through:
Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.
Registration is possible up to 48 business hours before the start of training. All our programs are eligible for corporate training budgets and employer-funded plans.
« cool, j'ai appris des trucs »
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
« 😊👍 »
« bien 👍 »
« Allan Busi t'es au top, continue comme ça. formation géniale »
« cool, j'ai appris des trucs »
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
« 😊👍 »
« bien 👍 »
« Allan Busi t'es au top, continue comme ça. formation géniale »
« cool, j'ai appris des trucs »
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
« 😊👍 »
« bien 👍 »
« Allan Busi t'es au top, continue comme ça. formation géniale »
Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
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Langages de ProgrammationIndustry-certified30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.