AIIntermediate
Vector Databases and Embeddings
Semantic search and retrieval with pgvector, Pinecone and FAISS.
Rohan Maharjan$45
All instructors
Rohan Maharjan
ML Engineer
15 courses
Courses by Rohan
MLAdvanced
Transformers and Attention Explained
From attention heads to GPT — the architecture behind modern AI.
Rohan Maharjan$55
AIAdvanced
Tool Use and MCP: Connecting LLMs to Real Systems
Function calling, Model Context Protocol servers and safe integrations.
Rohan Maharjan$55
MLIntermediate
TensorFlow and Keras in Practice
Build, train and export production models with Keras.
Rohan Maharjan$45
AIIntermediate
Speech AI: Transcription and Voice Generation
Whisper, real-time speech-to-text and natural text-to-speech.
Rohan Maharjan$39
MLAdvanced
Reinforcement Learning Fundamentals
MDPs, Q-learning, policy gradients and RLHF basics.
Rohan Maharjan$55
AIIntermediate
Multimodal AI: Vision-Language Models in Practice
Image analysis, document understanding and multimodal prompts.
Rohan Maharjan$45
MLIntermediate
Machine Learning A–Z: Ten Real Projects
Churn, pricing, fraud, forecasting — a portfolio in one course.
Rohan Maharjan$49
AIIntermediate
LLM App Development with LangChain
Chains, retrieval, agents and deployment with the most-used LLM framework.
Rohan Maharjan$49
MLAdvanced
Generative Models: GANs, VAEs and Diffusion
How image generators work — and how to train small ones.
Rohan Maharjan$59
AIAdvanced
Fine-Tuning Large Language Models
LoRA, QLoRA and instruction tuning on open models.
Rohan Maharjan$59
AIAdvanced
Evaluating and Testing LLM Applications
Evals, golden sets, LLM-as-judge and regression testing for AI products.
Rohan Maharjan$55
MLIntermediate
Deep Learning with PyTorch
Tensors, autograd, CNNs, RNNs and training loops from scratch.
Rohan Maharjan$49
AIIntermediate
Build AI Customer Support Chatbots
From FAQ bot to a grounded assistant with handoff to humans.
Rohan Maharjan$45
AIIntermediate
Build AI Agents from Scratch with Python
Tool calling, planning loops and memory — no framework required.
Rohan Maharjan$49