Automate Your
Empire.
I develop custom software, mobile apps, and servers to automate your office, your workshop, and your daily repetitive works.
Engineering Standards
I don't just write code; I build resilient systems designed to withstand real-world scale and threats.
Security Native
Zero confirmed breaches in 3+ years. Implementation of OWASP Top 10 mitigation strategies at the infrastructure level.
High Availability
Maintained 99.97% uptime for university result systems serving 40k+ students during peak publication windows.
Data Integrity
Architected RAG pipelines where client data never leaves private VPCs. GDPR and HIPAA compliant workflows.
Observability
Full-stack monitoring implementation. If a service degrades, I know before the users do.
Selected Work
A selection of mission-critical systems and high-performance applications.
Enterprise RAG Knowledge Base
Architected a secure document intelligence system for a logistics firm, enabling natural language queries over 10,000+ PDF contracts.
University Result System
Mission-critical academic platform serving 40,000+ students. Optimized database queries reduced result processing time from 48 hours to 4 hours.
Naturo E-Commerce Platform
Full-stack MERN marketplace with real-time inventory sync, POS integration, and automated warehouse management.
WebRTC Telehealth Platform
HIPAA-compliant video conferencing tool featuring peer-to-peer streaming, screen sharing, and low-latency signaling.
Experience
A timeline of solving complex infrastructure problems, from freelance deployments to enterprise architecture.
Principal AI Solutions Architect
2024 - PresentLeading digital transformation for logistics and legal enterprises through Generative AI.
- Deployed RAG pipeline processing 10k+ documents with sub-second retrieval latency.
- Achieved 94% accuracy on domain-specific entity extraction using fine-tuned models.
- Reduced operational overhead by 40% through automated intelligent document processing.
Lead Infrastructure Engineer
2021 - PresentSole owner of the digital infrastructure serving Bangladesh's premier university.
- maintained 99.97% uptime for 3+ years serving 40,000+ active students.
- Hardened security posture resulting in zero confirmed breaches despite high attack surface.
- Optimized legacy SQL queries reducing report generation time by 92% (48h to 4h).
Senior Full-Stack Engineer
2017 - 2023Delivered mission-critical web and mobile solutions for international clients.
- Built 'Naturo' e-commerce platform handling $50k+ monthly transaction volume.
- Delivered 60+ successful projects across 15 countries with a 98% client satisfaction rate.
- Architected HIPAA-compliant video telehealth platform serving 5,000+ patients.
Technical Arsenal
Artificial Intelligence
Backend & Core
Frontend & Mobile
Database & Cloud
Tools & DevOps
About Me
Ownership
I don't just write code; I own the lifecycle. From racking servers to deploying LLM pipelines, I ensure reliability at every layer.
Security First
Working with sensitive university records requires a paranoid approach. I audit logs, sanitize inputs, and architect for resilience.
Let's Build Something Great
Available for consulting on enterprise AI systems, university-scale infrastructure, and legacy modernization.