Vector Databases — From Search to RAG
Complete vector database course: from embedding mathematics and similarity search to production deployment. Pinecone, Weaviate, Milvus, Qdrant, pgvector, Chroma, LanceDB — comparative analysis. ANN algorithms (HNSW, IVF, PQ, DiskANN), hybrid search (vector + BM25), multi-tenancy and partition keys, scaling (sharding, replication), managed vs self-hosted economics, RAG pipeline integration with LangChain/LlamaIndex. Every module contains comparison tables and working code.
Other courses
AI for Everyday Life
How to use ChatGPT, Claude and other AI tools in daily life: texts, documents, planning, learning, health, finances.
300 USDT
Mobile Security — iOS and Android Application Security
Master Mobile Security: OWASP Mobile Top 10, reverse engineering, data protection, SSL pinning, obfuscation, API.
300 USDT
Construction Standards and Codes
Construction standards: Eurocodes, ISO, national codes, technical regulations, documentation.
600 USDT
Space Law & Commercial Space
Outer Space Treaty, Artemis Accords, commercial launch licensing, satellite communications, space tourism & resources.
600 USDT
Django and FastAPI — Python Web
Python web development course: Django (DRF, ORM, admin) and FastAPI (async, Pydantic, WebSocket).
300 USDT
IELTS 8.0 / TOEFL 110+ / C2 Proficiency — Academic English
Comprehensive preparation for IELTS (Academic), TOEFL iBT and C2 Proficiency (CPE) exams for top scores.
2 400 USDT
Other Cambridge courses
Cambridge Admissions: TSA (Thinking Skills Assessment)
Course following the TSA syllabus — the thinking skills admissions test for Oxford, Cambridge, UCL.
2 400 USDT
Cambridge Primary Global Perspectives (0838)
Course following the Cambridge Primary Global Perspectives curriculum for ages 5-11: exploring global topics, critical.
300 USDT
Cambridge IGCSE Economics (0455)
Course following the Cambridge IGCSE Economics (0455) curriculum.
600 USDT
Cambridge Lower Secondary Mathematics (0862)
Course following the Cambridge Lower Secondary Mathematics curriculum for ages 11-14: algebra, geometry, statistics.
300 USDT
Cambridge IGCSE English as a Second Language (0511)
Course following the Cambridge IGCSE ESL (0511) curriculum. Reading, Writing, Listening, Speaking — all components.
600 USDT
Cambridge IGCSE Physics (0625)
Course following the Cambridge IGCSE Physics (0625) curriculum.
600 USDT
Educational programs
Home Autonomy: Power, Water, Connectivity
Solar panels, inverters, batteries, water and connectivity during outages — an engineering approach to home.
4 800 USDT
Profession: Accountant — From Source Documents to Financial Statements
The complete path into accounting: bookkeeping area, source documents, taxes, payroll, reporting, 1C, tax audits and AI.
2 400 USDT
Astronomy and Astrophotography
Observing, telescopes, night sky imaging and frame processing.
2 400 USDT
Relationships and Communication
Conflicts, boundaries, trust and intimacy in a couple: how to hear your partner, agree on rules and rebuild connection.
2 400 USDT
Personal Finance and Capital
Budget, emergency fund, debt, investing, taxes and insurance — managing personal money without illusions.
2 400 USDT
Media & Journalism Turnkey
Become a media professional from scratch: from finding stories and interviewing to editing, fact-checking, content.
2 400 USDT
Data subscriptions with AI analysis
Fund 13F Filings
What the largest funds actually bought, added to and exited last quarter — with amounts and AI analysis.
from 30 USDT
Exploited Vulnerabilities
CISA KEV catalog: CVEs already exploited in the wild. Vendor, product, remediation deadline and ransomware flag.
from 60 USDT
Consumer Product Recalls
CPSC recalls: children’s products, appliances, tools, sports gear. Hazard, unit count and remedy.
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
Vehicle Recalls
NHTSA recalls by make and model: component, consequence, remedy and the “do not drive” flag.
from 60 USDT
OFAC Sanctions
Fresh entries in the SDN sanctions list — who was sanctioned and what it means for compliance and payments.
from 60 USDT