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mominulislam14

Md Mominul

@mominulislam14

Full Stack AI and DevOps Engineer, Nextjs, FastAPI, Docker

Bangladesh
English, Bengali
About me
Hi, I'm Mominul—a Full-Stack AI and DevOps Engineer specializing in building and deploying production-ready applications. What I do: • AI Systems & RAG: Custom chatbots, pgvector, and LLMs • Full-Stack: Scalable FastAPI backends & modern Next.js • DevOps & Cloud: Docker, Nginx, SSL, and VPS deployments (Hetzner, DigitalOcean, AWS) I architected and deployed a live multi-tenant AI SaaS from scratch. I focus on clean architecture, high reliability, and optimal performance. Message me, and let's get your project live!... Read more

Skills

m
mominulislam14
Md Mominul
Offline • 
Average response time: 1 hour

See my services

DevOps Containerization
I will deploy your nextjs or fastapi app on vps with docker nginx
From$30 / projectMore details

Portfolio

Work experience

HotelAI_— AI-Powered Hotel Assistant for Hotels

Full-Stack & AI Systems Engineer

HotelAI — AI-Powered Hotel Assistant for Hotels • Self-employed

May 2026 - Present • 6 mos

Architected, developed, and deployed Oibayz, a production multi-tenant AI hospitality platform. Key Technical Contributions: • Designed a high-performance bilingual RAG pipeline using FastAPI, Supabase pgvector (HNSW indexing), and Groq LLMs. • Implemented deterministic transaction guards and automated CI evaluation test suites to eliminate pricing hallucinations. • Built full-stack multi-tenancy data isolation using PostgreSQL Row-Level Security (RLS) and modern Next.js. • Containerized the applications with Docker Compose and deployed on Linux VPS with Nginx reverse proxy, SSL, and GitHub Actions CI/CD pipelines.