👥 Who We Are
644jili Expert Bangladesh is a trusted platform founded in 2018 to give clear information, reviews, and install guides for Android APKs used in Bangladesh. We are a certified expert team led by Dr. Rahman Ahmed (BUET), focused on mobile technology and on helping people find and use apps safely — whether they are on Grameenphone, Robi, or home Wi‑Fi in Dhaka.
✅ Trusted by 285,000+ Users
Since 2018, we have helped more than 285,000 active users across Bangladesh with in-depth reviews, install guides, and 24/7 support. Our rating stands at 4.8/5.0 based on feedback from real users.
What We Do
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📊 Expert APK Reviews:
Deep 90-day testing on 15+ devices for every APK, using professional benchmark tools -
🔒 Security Audits:
SHA-256 verification, VirusTotal scanning, and a full security assessment for every APK -
📚 Comprehensive Guides:
Step-by-step install guides, troubleshooting, and FAQ written in clear Bangladesh English -
🔄 Monthly Updates:
Full update history, detailed changelogs, and notes on the latest APK releases such as v4.8.2 -
💬 24/7 Support:
Our support team is ready via email at [email protected], live chat, and social channels whenever you need help
🎯 Mission & Vision
🚀 Our Mission
To provide the most trusted APK review platform in Bangladesh with accurate information, thorough testing, and clear guides that help users make informed choices about the apps they install.
💡 Our Commitments
- Full transparency in every review and test
- Independence — no bias from developers or sponsors
- Accurate data from real-world testing
- Regular updates and current information
- User safety as the top priority
🔭 Our Vision
To be the #1 trusted source for APK reviews and guides in Bangladesh, helping 10 million+ users by 2030 with a comprehensive, user-friendly platform that keeps pace with new technology.
💎 Our Values
Transparency
We believe in full transparency. Every review, testing method, and data point is published clearly and can be checked.
Expertise
Our team includes certified experts with a technology background and 8+ years in mobile app analysis.
Security First
User safety is priority #1. Every APK goes through rigorous security testing before we recommend it.
Excellence
We are committed to high quality in every piece of content, review, and support we provide.
Integrity
Independence and honesty in every review. We never compromise objectivity for commercial interests.
User-Centric
Users come first. Every decision is made with the best interests of people in Bangladesh in mind.
👨💼 Our Expert Team
Our team is made up of certified experts who care about mobile technology and are committed to giving clear, reliable information to users across Bangladesh.
Dr. Rahman Ahmed
Lead Technical Analyst
8+ years in mobile app analysis and security auditing. Leads the testing and review team. Alumni of BUET — Computer Science.
CMAE, Google Mobile Web Specialist
Farhana Rahman
Senior Security Analyst
Specialist in APK security analysis and penetration testing with 6+ years of experience.
CISSP, OWASP Member
Karim Hossain
Performance Engineer
Expert in app performance optimisation and benchmarking with a computer science background.
M.Sc. Computer Science
Nusrat Jahan
Content & UX Lead
Specialist in technical writing and user experience design for the Bangladesh market.
UX Certified, Technical Writer
📅 Our Journey
From a small start-up to a trusted platform with 285K+ users. Here are the key milestones along the way.
🚀 Major Platform Upgrade
Launched a new website with smarter recommendations, stronger security features, and a smoother experience. Reached 285K+ active users across Bangladesh.
🏆 Industry Recognition
Received a “Best APK Review Platform Bangladesh” award. Partnered with major tech firms for security verification.
📈 Expansion & Growth
Grew the team to 15+ members. Launched 24/7 support. Passed the 100K+ monthly users milestone.
💡 Innovation Era
Introduced a comprehensive testing method with a 90-day testing period and multi-device verification.
🌟 Foundation
644jili was founded with a mission to deliver trusted APK reviews for users in Bangladesh. Started with a small team of three experts.
🏅 Achievements & Certifications
Best Platform 2024
Bangladesh Tech Awards
4.8/5 Rating
285K+ User Reviews
Security Certified
OWASP Compliance
500+ APKs
Reviewed & Tested
Nationwide BD
Coverage Across 64 Districts
98% Success Rate
User Satisfaction
🎓 Team Certifications
Our team holds several professional certifications, including Certified Mobile App Expert (CMAE), Google Mobile Web Specialist, CISSP, OWASP Membership, and Android Developer Certification.
💬 Contact Us
Have a question or need help? Our support team is ready — email [email protected] anytime.