Portfolio
Projects
Portfolio highlights across system architecture, cloud platforms, AI SaaS, and enterprise delivery.
Selected Work
Portfolio Highlights
Selected work spanning tourism platforms, AI products, government systems, and enterprise software.
EXJ AI Chatbot
AI-powered customer support SaaS for Export Japan Inc. Indexes website content into a vector database and answers visitor questions with RAG — multi-language Q&A, embeddable widget, usage analytics, and secure origin validation. Built with FastAPI and Docker.
DonateSync Community Hub
Multi-tenant SaaS for nonprofits, clubs, and member organizations — memberships, donations and dues, event RSVPs, OCR receipt workflows, email and in-app notifications, and an optional member portal with financial transparency.
BINGO
Real-time multiplayer bingo for parties and events. Hosts share a QR code or link; up to 200 players join from any browser with live WebSocket sync, auto winner detection, and host controls — no app download required.
Kyoto.travel
Major tourism information platform serving international visitors. Led system restructuring, cloud architecture (AWS/Aliyun), and agile delivery for high-traffic multilingual content.
Government Digital Platforms
Suite of e-governance and e-learning systems including E-File, SEIP, TMS, and Finman for Bangladesh Government and international clients.
Core4VoIP & AccounticaXL
Enterprise billing and accounting platforms with performance-optimized backend architecture and reliable financial workflows.
Tourism & Travel Platforms
Large-scale digital platforms for international tourism clients at Export Japan Inc., including multilingual content systems and high-traffic web applications on AWS and Alibaba Cloud.
E-Learning & HR Systems
National e-learning and human resource management systems delivered for government and enterprise clients under agile project management.
Full project history, certifications, and recommendations are on LinkedIn.
View Full Portfolio on LinkedInOr browse linkedin.com/in/iftekhareather