Rakib Hasan Babu

Full-Stack Developer

• Developed a matrix-type survey question feature with dynamic row and column configuration, expanding supported question types by 7% and increasing survey flexibility.
• Architected high-security public reporting and qualitative review systems with expert feedback workflows, leveraging AI-driven sentiment analysis to automate data synthesis.
• Optimized frontend scalability by implementing modular state management patterns, effectively reducing redundant re-renders and improving overall application latency.

• Developed internal dashboards and data visualization tools using React and Grafana to streamline operational monitoring and data-driven decision-making.
• Engineered self-service analytics features allowing users to query databases and visualize metrics, significantly improving accessibility to system insights.
• Executed in-depth technology research and feasibility analysis for emerging tools and frameworks, providing strategic recommendations for product development.

A modern, privacy-focused matrimony platform tailored for the Muslim community, enabling secure and meaningful connections.

• Engineered a multi-attribute weighted matchmaking algorithm boosting partner compatibility accuracy by 35% by normalizing multi-stream educational backgrounds into real-time 0–100 compatibility scores.
• Architected an ACID-compliant credit wallet & profile unlock engine guaranteeing 100% transaction consistency and zero double-spending via MongoDB multi-document session transactions.
• Designed a zero-leak PII sanitization engine protecting user privacy by dynamically stripping contact/guardian details and generating unique privacy-preserving profile IDs.

A local-first cross-platform tuition management system for private tutors, featuring offline-first data sync, automated fee tracking, and multi-device state reconciliation.

• Architected an offline-first mobile data layer using append-only changelogs to enable instantaneous local operations with automated cloud synchronization.
• Engineered a multi-device conflict resolution engine with transactional rollbacks to guarantee data consistency and prevent state divergence across clients.
• Designed a seamless guest-to-cloud data migration pipeline with atomic local transitions, preserving offline user state during OAuth onboarding.