Building RAG Systems
Complete course on building RAG systems for production. Learn chunking strategies, embedding model selection, vector databases, hybrid search, reranking and Graph RAG. Master RAG quality evaluation and production deployment with caching and monitoring.
Other courses
Blockchain Security & Smart Contract Auditor
Professional Blockchain Security Auditor training: smart contract auditing (Solidity, Rust), DeFi security, MEV, formal.
2 400 USDT
API Design
Design APIs like a pro: REST, GraphQL, gRPC, OpenAPI and industry best practices.
300 USDT
CPA Exam Prep: US GAAP, Audit, Regulation and BAR
FAR (US GAAP), AUD (PCAOB/AICPA), REG (US tax and business law), BAR, exam strategy.
Free
Digital Forensics & Incident Response (DFIR)
Cybercrime investigation: evidence collection, memory dump analysis, attack chain analysis, deleted data recovery.
600 USDT
Superyacht Ownership & Management
Full superyacht ownership cycle: selection and purchase, ownership structure, crew, operating budget, charter and exit.
4 800 USDT
Data Science from Scratch
Dive into Data Science: Python, Pandas, visualization, statistics, ML. Learn to analyze data and make predictions.
600 USDT
Other Cambridge courses
Cambridge Admissions: ELAT (English Literature Admissions Test)
Course following the ELAT syllabus — the English Literature admissions test for Oxford and Cambridge.
2 400 USDT
Cambridge IGCSE Information and Communication Technology (0417)
Course following the Cambridge IGCSE ICT (0417) curriculum. Practical skills: document processing, databases, web.
600 USDT
Cambridge International A-Level Chemistry (9701)
Course following the Cambridge A-Level Chemistry (9701) curriculum.
1 200 USDT
Cambridge IGCSE Computer Science (0478)
Course following the Cambridge IGCSE Computer Science (0478) curriculum.
600 USDT
Cambridge Admissions: PAT (Physics Aptitude Test) — Oxford
Course following the PAT syllabus — the Physics admissions test for Oxford Physics and Oxford Engineering.
2 400 USDT
Cambridge IGCSE Chemistry (0620)
Course following the Cambridge IGCSE Chemistry (0620) curriculum.
600 USDT
Educational programs
Beekeeping
Keeping bees, caring for colonies, honey extraction and selling products.
2 400 USDT
3D and Game Art
Modelling, texturing, lighting and integrating assets into a game engine.
4 800 USDT
Climbing and Mountaineering
Climbing technique, belaying, gear and mountain safety: rope work and knots, reading the terrain, protecting a partner.
2 400 USDT
Consumer Rights: Refunds, Warranty, Court
Returning goods and services, warranty and repair, penalties, claims, consumer watchdog and court.
2 400 USDT
Dog Training and Canine Science
Dog behaviour, teaching commands and fixing problems without force.
2 400 USDT
Critical Thinking and Manipulation Defence
Logic, cognitive biases, fact-checking, information hygiene and propaganda recognition — a practical decision-making.
2 400 USDT
Data subscriptions with AI analysis
OFAC Sanctions
Fresh entries in the SDN sanctions list — who was sanctioned and what it means for compliance and payments.
from 60 USDT
Vehicle Recalls
NHTSA recalls by make and model: component, consequence, remedy and the “do not drive” flag.
from 60 USDT
MOEX Anomalies
Moscow Exchange stocks with abnormal daily turnover — where the money is, what drives the move, and what to watch.
from 90 USDT
Insider Trades
Stock purchases and sales by US executives and major shareholders from SEC Forms 3/4/5 — with an explanation of why.
from 30 USDT
Crypto Whales
Top crypto assets with abnormal volumes and on-chain context — where the real money is and whether to enter a position.
from 90 USDT
Drug & Food Recalls
Official FDA recalls: drugs and food pulled from the market.
from 60 USDT