Rayhan Chowdury

About

Fullstack Developer & SaaS Entrepreneur Al Hidd, Muharraq Governorate, Bahrain rayhan.com | rayhan.lovable.dev Summary Fullstack developer and entrepreneur with hands-on experience building B2B SaaS platforms, directory marketplaces, and lead generation tools targeting GCC and South Asian markets. Skilled in rapid product development using modern web stacks, AI-powered automation, and cloud infrastructure. Proven ability to research, validate, and ship market-ready digital products independently. Skills Technical Frontend: React, Vite, HTML/CSS, JavaScript/Node.js, Lovable.dev, WordPress (Voxel Theme) Backend: Python, Node.js, REST APIs, Supabase, PostgreSQL/SQL Cloud & DevOps: Cloudflare Workers, Google Cloud Platform, GitHub, Replit Automation: n8n, web scraping pipelines, data enrichment workflows AI/LLM: Claude API, OpenAI API, Ollama (local LLM), prompt engineering Business & Marketing SEO optimization and keyword research Google Ads setup and conversion tracking (GTM) SaaS product design and monetization (freemium, subscription, listing tiers) Market validation through competitor analysis and search volume research Directory and marketplace platform architecture Projects & Products LinkForge — PR Backlink Outreach SaaS (In Development) Building an automated backlink SaaS integrating journalist outreach, podcast booking, and AI-driven pitch generation UI 100% complete; backend ~49% complete Tech stack: Lovable.dev, Supabase, n8n, OpenAI API Keylink Corp — Company Formation & Visa (Bahrain) platform connecting businesses with company formation and visa service providers in Bahrain Targeting local GCC professionals and expatriates Integrated with Tap Payments for BenefitPay and GCC-wide card acceptance Validated niche with low GCC competition and high search demand reservai.ae (Previous Project) Developed and launched a reservation/booking web platform for the UAE market Domains, keyword research, and competitive analysis completed across all markets Google Maps Data Pipeline Built a GMB/Google Maps scraper and data enrichment pipeline for B2B lead generation Used for prospecting and directory population across GCC niches Technical Experience Fullstack Development Architected multi-tenant SaaS applications using React/Vite frontend with Supabase backend Built UI prototypes in Lovable.dev and migrated to WordPress using ClonewebX + Voxel theme Implemented payment gateway integrations (Tap Payments, BenefitPay, AamarPay) via REST APIs Automation & Scraping Designed web scraping workflows for Google Maps, GMB data, and business directories Built n8n automation pipelines for outreach, content generation, and data enrichment Integrated AI/LLM layers for automated pitch generation and SEO content workflows SEO & Growth Conducted in-depth keyword research and niche validation for GCC and Bangladesh markets Implemented Google Tag Manager, conversion tracking, and Google Ads campaigns Identified content gaps and structured directory SEO to compete in underserved niches Education Self-taught fullstack developer with ongoing learning in AI integration, advanced automation, modern UI/UX design, and business development. Languages English (Professional) Bengali (Native) Arabic (Basic)