NGSpeak: Language Learning App
Offline-first English and Bengali learning with CEFR-aligned sentence practice.
Explore detailsDiscover apps, tools and product engineering by Md Chhafrul Alam Khan.
Explore published Android apps, live web tools, software in development, WordPress systems and named career contributions. Each page explains its real purpose, access and current status.
Product catalog
8 result(s)NGDialogue: Speak English
Practice spoken and typed English through guided real-life conversations.
Explore detailsIELTS Dictionary: All 4 Skills
Study IELTS-focused vocabulary with examples, word relationships and offline review.
Explore detailsIELTS Band 9 AI Coach Prep App
Structured practice for IELTS Listening, Reading, Writing and Speaking.
Explore detailsNGInfinite Tutorial — WordPress Learning Hub
Reusable WordPress tutorial architecture for readable, interactive learning.
Explore detailsMCAK Universal AI Encyclopedia — Knowledge System
A structured index and editorial architecture for studying the breadth of artificial intelligence.
Explore detailsIndependent Technology Mastery — Practical Learning Program
A practical curriculum linking private software, security and organic growth skills.
Explore detailsDigital Learning & Educational Tech
Learning applications, structured curricula and knowledge publishing systems.
Explore detailsNeed help solving a real business or technology problem?
Explore practical project support based on documented software, SEO and product experience. These are professional-service areas, separate from the availability of the products above.
Website and WordPress Solutions
Diagnose technical issues, improve usability, develop focused features and review website structure.
Discuss this problem →SEO and Search Discoverability
Investigate indexing, technical SEO, content structure and opportunities for more relevant organic visibility.
Discuss this problem →Custom Software and Automation
Explore focused software tools, app improvements and workflows that reduce repetitive effort.
Discuss this problem →Product Strategy and Digital Growth
Clarify product challenges, customer journeys, digital positioning and practical next steps.
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Independent services & collaboration
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Independent Technology & Digital Consulting
- Website and SEO problem solving
- Custom software and automation
- Product strategy and digital growth