LLM Engineering with RAG and Langfuse: A Beginner's Guide — PickAClass
⏱ 3h 📚 30 lessons

LLM Engineering with RAG and Langfuse: A Beginner's Guide

Learn to build, observe, and optimize your Retrieval Augmented Generation (RAG) applications using the open-source Langfuse platform, perfect for aspiring LLM engineers.

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About this course

Are you looking to build reliable and robust applications powered by large language models (LLMs)? Understanding how to integrate external knowledge and monitor your LLM interactions is crucial for creating effective and production-ready systems. This course will equip you with the foundational knowledge and practical skills to develop and manage Retrieval Augmented Generation (RAG) applications using Langfuse, an essential open-source platform for LLM engineering. By the end, you will be able to design, implement, and evaluate RAG workflows, ensuring your LLM applications are accurate and performant. What you'll learn: * Understand the core principles and architecture of Retrieval Augmented Generation (RAG) systems. * Set up and integrate Langfuse into your LLM application development workflow for observability. * Apply fundamental prompt engineering techniques to optimize RAG query effectiveness. * Evaluate the performance and reliability of your RAG pipelines using Langfuse tracing and analytics. * Identify and debug common issues in RAG applications to improve response quality. * Practice building simple RAG applications that leverage external data sources. The course begins with an introduction to LLMs and the necessity of RAG, then guides you through setting up Langfuse and progressively building and refining RAG applications with practical examples. This program is designed for absolute beginners with no prior experience in LLM engineering or RAG. All you need is a basic understanding of programming concepts and a desire to learn. Start your journey into building intelligent, data-driven LLM applications today.

Course contents

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • ⚡ Short & focused
    3h of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Certificate of Mastery
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Name Surname
has successfully demonstrated mastery of
LLM Engineering with RAG and Langfuse: A Beginner's Guide
Skills demonstrated
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Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
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A/B test design
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1.7 hrs
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Behavioral copywriting
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1.9 hrs
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PickAClass — Name Surname
LLM Engineering with RAG and Langfuse: A Beginner's Guide
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Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
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pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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