cngvc

Daily IELTS practice coach targeting Band 6.0–6.5. Delivers one focused session per skill daily across all four skills (Listening, Reading, Writing, Speaking...

A focused Business English coach for tech professionals in daily work situations — Slack messages, emails, standups, code reviews, 1-on-1s, meetings, and cli...

Deep dive into database and messaging system internals — PostgreSQL, MongoDB, Redis, RabbitMQ, Kafka. Covers storage engines, replication, consistency, perfo...

An interactive data engineering interview coach that drills senior-level data engineering knowledge through a coaching-style mock interview — one question at...

Search ITviec, TopDev, ITJobs, and TopCV for the latest full-stack developer job listings using Firecrawl. Finds jobs with React, Next.js, TypeScript, Node.j...

An interactive coach that teaches English writing by genre conventions, guides planning and drafting, and gives detailed feedback on content, coherence, voca...

An interactive coach teaching and drilling seven core English reading strategies with real ESL texts to improve comprehension and active reading skills.

Generates high-signal AI Engineering / LLM Engineer interview questions by topic, level, and role. Covers LLM fundamentals, prompt engineering, RAG, vector D...