Coursera

Build Next-Gen LLM Apps with LangChain & LangGraph Specialization

Coursera

Build Next-Gen LLM Apps with LangChain & LangGraph Specialization

Build Production LLM Apps with LangChain.

Deploy scalable, secure LLM applications from development to production with enterprise-grade tools

Caio Avelino
Starweaver
Karlis Zars

Instructors: Caio Avelino

Included with Coursera Plus

Get in-depth knowledge of a subject
Intermediate level

Recommended experience

4 weeks to complete
at 10 hours a week
Flexible schedule
Learn at your own pace
Get in-depth knowledge of a subject
Intermediate level

Recommended experience

4 weeks to complete
at 10 hours a week
Flexible schedule
Learn at your own pace

What you'll learn

  • Build and deploy production-grade LLM applications using LangChain, microservices architecture, and enterprise security controls.

  • Implement fine-tuning, embeddings validation, and performance optimization to achieve 99.9% uptime and 90% cost reduction.

  • Design monitoring systems, chaos testing, and ROI frameworks that connect LLM performance metrics to business value.

Details to know

Shareable certificate

Add to your LinkedIn profile

Taught in English
Recently updated!

December 2025

See how employees at top companies are mastering in-demand skills

 logos of Petrobras, TATA, Danone, Capgemini, P&G and L'Oreal

Advance your subject-matter expertise

  • Learn in-demand skills from university and industry experts
  • Master a subject or tool with hands-on projects
  • Develop a deep understanding of key concepts
  • Earn a career certificate from Coursera

Specialization - 11 course series

Build, Analyze, and Refactor LLM Workflows

Build, Analyze, and Refactor LLM Workflows

Course 1, 4 hours

What you'll learn

  • Construct modular LLM chains using LangChain's core components (prompts, models, and output parsers) to replace hardcoded API calls.

  • Apply systematic refactoring methodology to transform existing LLM scripts into maintainable LangChain workflows with proper error handling.

  • Implement production-ready patterns for common LLM use cases including Q&A systems, summarization pipelines, and data extraction workflows.

Skills you'll gain

Category: Prompt Engineering
Category: LangChain
Category: Scalability
Category: Enterprise Application Management
Category: System Monitoring
Category: Model Deployment
Category: LLM Application
Category: Retrieval-Augmented Generation
Category: Maintainability
Category: Vector Databases
Category: Cost Reduction
Category: Performance Tuning
Category: AI Workflows
Category: Application Performance Management
Optimize & Interface LLM Apps Effectively

Optimize & Interface LLM Apps Effectively

Course 2, 4 hours

What you'll learn

  • Optimize LLM behavior using structured prompting, role assignment, and controlled output formatting.

  • Design scalable middleware to manage API requests, rate limits, caching, and token budgets for efficient LLM apps.

  • Create intuitive, user-centered interfaces that integrate feedback loops to continuously improve model responses and user trust.

Skills you'll gain

Category: LLM Application
Category: UI/UX Research
Category: Frontend Integration
Category: OpenAI API
Category: Middleware
Deploy Resilient AI Microservices with LangChain

Deploy Resilient AI Microservices with LangChain

Course 3, 4 hours

What you'll learn

  • Analyze AI workloads to define logical microservice boundaries and implement modular LangChain components communicating via gRPC.

  • Apply containerization and orchestration using Docker, ECR, K8s to deploy, scale, and monitor LangChain services with health checks and telemetry.

  • Evaluate and strengthen resilience by implementing OpenTelemetry tracing, Prometheus metrics, and chaos testing to measure and improve recovery.

Skills you'll gain

Category: Containerization
Category: Kubernetes
Category: Microservices
Category: Grafana
Category: Performance Testing
Category: Application Deployment
Category: System Monitoring
Category: Prometheus (Software)
Category: Scalability
Category: LLM Application
Category: Docker (Software)
Category: LangChain
Category: Cloud Deployment
Category: API Design
Category: MLOps (Machine Learning Operations)
Category: Large Language Modeling
Automate & Secure LLM Deployments

Automate & Secure LLM Deployments

Course 4, 5 hours

What you'll learn

  • Design automated CI/CD pipelines for LLM deployments using containerization and infrastructure as code.

  • Apply security best practices including API protection, prompt injection prevention, and compliance frameworks.

  • Configure production monitoring, auto-scaling, and cost optimization for enterprise LLM systems.

Skills you'll gain

Category: Infrastructure as Code (IaC)
Category: CI/CD
Category: Amazon CloudWatch
Category: Enterprise Security
Category: DevOps
Category: Cloud Deployment
Category: Docker (Software)
Category: Cloud Management
Category: DevSecOps
Category: Performance Testing
Category: System Monitoring
Category: LLM Application
Fine-Tune & Optimize Generative AI Models

Fine-Tune & Optimize Generative AI Models

Course 5, 5 hours

What you'll learn

  • Apply decoding strategies (e.g., temperature, top-k, top-p, beam search) to control model outputs for quality, diversity, and relevance.

  • Evaluate AI-generated text using automated metrics and frameworks to systematically assess fluency, coherence, and factual accuracy.

  • Implement parameter-efficient fine-tuning (PEFT) techniques to create domain-adapted foundation models while balancing cost-performance trade-offs.

Skills you'll gain

Category: Model Evaluation
Category: Large Language Modeling
Category: Generative AI
Category: MLOps (Machine Learning Operations)
Category: AI Personalization
Category: Responsible AI
Category: Model Based Systems Engineering
Category: Performance Tuning
Category: Program Evaluation
Category: Applied Machine Learning
Category: AI Product Strategy
Category: Transfer Learning
Category: Artificial Intelligence and Machine Learning (AI/ML)
Category: Analysis
Category: Hugging Face
Category: Model Deployment
Benchmark & Optimize LLM App Performance

Benchmark & Optimize LLM App Performance

Course 6, 4 hours

What you'll learn

  • Optimize LLM behavior using structured prompting and self-checks to reduce variance and errors.

  • Design scalable middleware to manage API requests, retries, caching, and token budgets for performance targets.

  • Build user-centered interfaces that collect feedback and improve LLM accuracy and user trust.

Skills you'll gain

Category: Performance Testing
Category: Scalability
Category: Application Performance Management
Category: Performance Tuning
Category: Retrieval-Augmented Generation
Category: Prompt Engineering
Category: OpenAI API
Category: API Design
Category: A/B Testing
Category: Responsible AI
Category: Model Evaluation
Category: Tool Calling
Category: LLM Application
Validate LLM Embeddings for Production Use

Validate LLM Embeddings for Production Use

Course 7, 4 hours

What you'll learn

  • Apply sentence-transformers to embed documents and validate recall using FAISS vector indices and systematic retrieval tests.

  • Diagnose embedding issues by visualizing with UMAP, spotting anomalies, and cleaning data via cluster analysis workflows.

  • Evaluate embedding models on cost, latency, and accuracy to recommend the best candidates for production deployment.

Skills you'll gain

Category: Embeddings
Category: Anomaly Detection
Category: Verification And Validation
Category: Large Language Modeling
Category: Unsupervised Learning
Category: E-Commerce
Category: Data Cleansing
Category: Vector Databases
Category: Semantic Web
Category: Dimensionality Reduction
Category: Data Validation
Category: System Monitoring
Category: MLOps (Machine Learning Operations)
Category: Performance Metric
Category: Legal Technology
Category: Cost Reduction
Category: Model Deployment
Category: Data Manipulation
Category: Model Evaluation
Build & Adapt LLM Models with Confidence

Build & Adapt LLM Models with Confidence

Course 8, 4 hours

What you'll learn

  • Analyze LLM architectures and foundation models for specific use cases.

  • Implement fine-tuning techniques using industry-standard tools and frameworks.

  • Deploy LLM models in production environments with security and optimization.

Skills you'll gain

Category: Large Language Modeling
Category: Cloud Deployment
Category: Hugging Face
Category: Applied Machine Learning
Category: API Design
Category: AI Security
Category: Transfer Learning
Category: Artificial Intelligence
Category: System Monitoring
Category: Prompt Engineering
Category: LLM Application
Category: Scalability
Category: Model Deployment
Category: Application Security
Category: Performance Tuning
Category: MLOps (Machine Learning Operations)
Category: Model Evaluation
Design & Secure LLM APIs for Scalability

Design & Secure LLM APIs for Scalability

Course 9, 4 hours

What you'll learn

  • Design scalable LLM API architectures using microservices patterns, load balancing, and caching for high-throughput applications.

  • Implement enterprise security including authentication, authorization, rate limiting, and prompt injection protection.

  • Deploy monitoring systems and optimize performance achieving 99.9% uptime and sub-100ms response times.

Skills you'll gain

Category: Security Controls
Category: Performance Testing
Category: Amazon CloudWatch
Category: Cloud API
Category: Load Balancing
Category: Python Programming
Category: API Design
Category: Redis
Category: Incident Response
Category: Network Monitoring
Category: MLOps (Machine Learning Operations)
Category: GitHub
Category: AI Security
Category: Machine Learning
Category: Application Performance Management
Category: Cloud Management
Design & Present Responsible AI Solutions

Design & Present Responsible AI Solutions

Course 10, 4 hours

What you'll learn

  • Evaluate AI use cases by applying key Responsible AI principles such as fairness, transparency, and accountability.

  • Identify and document potential risks and biases across data, models, and user interactions using structured ethical design tools.

  • Develop and communicate stakeholder-ready presentations and documentation that clearly articulate Responsible AI design decisions.

Skills you'll gain

Category: Stakeholder Communications
Category: Responsible AI
Category: Ethical Standards And Conduct
Category: Risk Mitigation
Category: Design
Category: Accountability
Category: Data Ethics
Category: Technical Communication
Category: Presentations
Category: Case Studies
Category: Risk Management
Category: Artificial Intelligence
Category: Project Documentation
Category: Governance
Category: Stakeholder Analysis
Category: Data Storytelling
Measure ML Impact & Business Value

Measure ML Impact & Business Value

Course 11, 5 hours

What you'll learn

  • Map model metrics to business metrics, and define baselines, counterfactuals, and a measurement plan.

  • Design experiments, compute lift and confidence intervals, and plan guardrails.

  • Quantify ROI and risk, build an impact dashboard, and craft an executive story with clear next steps.

Skills you'll gain

Category: Return On Investment
Category: A/B Testing
Category: Business Metrics
Category: Stakeholder Communications
Category: Model Evaluation
Category: Financial Analysis
Category: Data Storytelling
Category: Sample Size Determination
Category: Performance Measurement
Category: Power Electronics
Category: Experimentation
Category: Business Valuation
Category: Performance Analysis
Category: Product Management
Category: Business
Category: Analysis
Category: Key Performance Indicators (KPIs)
Category: Dashboard
Category: Machine Learning

Earn a career certificate

Add this credential to your LinkedIn profile, resume, or CV. Share it on social media and in your performance review.

Instructors

Caio Avelino
9 Courses8,125 learners
Starweaver
Coursera
554 Courses1,047,295 learners
Karlis Zars
33 Courses60,932 learners

Offered by

Coursera

Why people choose Coursera for their career

Felipe M.

Learner since 2018
"To be able to take courses at my own pace and rhythm has been an amazing experience. I can learn whenever it fits my schedule and mood."

Jennifer J.

Learner since 2020
"I directly applied the concepts and skills I learned from my courses to an exciting new project at work."

Larry W.

Learner since 2021
"When I need courses on topics that my university doesn't offer, Coursera is one of the best places to go."

Chaitanya A.

"Learning isn't just about being better at your job: it's so much more than that. Coursera allows me to learn without limits."
Coursera Plus

Open new doors with Coursera Plus

Unlimited access to 10,000+ world-class courses, hands-on projects, and job-ready certificate programs - all included in your subscription

Advance your career with an online degree

Earn a degree from world-class universities - 100% online

Join over 3,400 global companies that choose Coursera for Business

Upskill your employees to excel in the digital economy

Frequently asked questions