AI Developer for Startups | MVP to Production
AI Systems

• Lead engineering teams in architecting enterprise AI ecosystems, offline-first mobile applications, and high-availability cloud infrastructure. • Architected Krishok AI: voice-first multimodal agricultural intelligence platform with GPT-4.0 integration, Bengali speech recognition, and computer vision crop pathology diagnosis serving thousands of rural farmers. • Developed Tea Pest Intelligence Platform: offline-first mobile field survey application paired with Next.js WebGL isometric 3D heatmaps and PostGIS geospatial analytics. • Engineered McFTP: private local-first enterprise document operating system with zero-trust departmental isolation, automated OCR key-value extraction, and on-premise LLM knowledge querying. • Created KP Nexus: executive boardroom automation hub with zero-install WebRTC display streaming and one-touch video conferencing integration. • Built McDonald's Enterprise Digital Infrastructure and McDry Commercial Portal using Next.js SSR, Docker clustering, and edge caching. • Launched 5+ production AI-driven cross-platform applications using Flutter, FastAPI, and Firebase.

• Architected and deployed production Flutter mobile applications and high-throughput backend services across education, fintech, and digital publishing sectors. • Engineered Tcard: virtual contactless payment and digital business credential application with native Android ISO-DEP and iOS CoreNFC hardware adapters. • Architected Porua.org: multilingual eBook reading platform with hardware-bound AES-256 DRM encryption preventing unauthorized screen recording and document export. • Built OnlyMCQ: high-concurrency exam preparation platform featuring computerized adaptive testing, real-time timer sync, and anti-cheat tracking. • Delivered Saifur's Books: educational e-commerce platform with automated parcel tracking and nationwide payment gateway integrations (bKash/Nagad). • Created REST APIs with Laravel and managed Firebase real-time state synchronization with sub-100ms latency. • Owned end-to-end development lifecycle, CI/CD automated build pipelines (Codemagic/GitHub Actions), and production app store deployments.

• Engineered a banking-grade high-security foreign currency exchange and remittance platform handling 60+ global currencies, processing 5,000+ daily transactions meeting Australian banking compliance standards. • Implemented hardened mobile security infrastructure: runtime jailbreak/root detection, SSL certificate pinning, biometric session protection (Face ID/Touch ID), and AES-256 GCM encrypted token storage. • Integrated core exchange APIs with 3,000+ Australia Post physical retail locations for nationwide cash fulfillment, parcel dispatch, and identity verification. • Built automated financial settlement, live currency rate locking, dynamic OTP verification, and multi-channel notification pipelines (SMS/Push/Email).

• Provided technical architecture, mobile engineering, and full-stack software consulting for local and international tech startups and enterprises. • Designed and developed E-PARKING: a dual-app shared-economy IoT parking marketplace utilizing encrypted dynamic QR verification and microcontroller gate triggers, winning the BASIS National ICT Award (Innovation Category, 2018). • Built HOMEFOODZ: award-winning digital merchant marketplace platform for home-based culinary entrepreneurs, winning the Banglalink IT Incubator 2.0 Championship (2017/2018). • Built A.I. Wall-E Specialist: intelligent robot featuring OpenCV object tracking, voice commands, and Android telemetry. • Delivered custom web backends (Laravel/PHP, Node.js, MySQL) and cross-platform mobile apps for diverse commercial clients.

• Conducted professional mobile application development training under the National Skills Development Program (SEIP) sponsored by the Ministry of Finance & BASIS. • Mentored 40+ software engineering trainees through hands-on, project-based curriculum covering Android Native architecture, Flutter fundamentals, Clean Architecture, and REST API integration.