Raju Rayhan
Head of Development & AI Platform Architect
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Dhaka, Bangladesh
+88 01849699001
send2raju.bd@gmail.com
linkedin.com/in/rajurayhan
github.com/rajurayhan
Technical Skills
Backend
PHP Laravel Node.js NestJS Python Java Spring Boot CodeIgniter
Frontend
Vue.js React Angular jQuery HTML/CSS
AI & Voice
Claude API OpenAI API MCP RAG / Vector DB Pinecone ElevenLabs Deepgram Pipecat Vapi
Automation & Integrations
n8n GoHighLevel Twilio Stripe Stripe Connect Yelp API Slack HubSpot Zoho ClickUp Asana
Databases
MySQL PostgreSQL Supabase MongoDB Redis Oracle SQL Server
DevOps & Testing
Docker Jest Cypress Swagger
Education
BSc. Computer Science & Engineering
Northern University Bangladesh
2017 · CGPA 3.30 / 4.00
Open Source
laravel-n8n-mcp-server
54-tool MCP server bridging Laravel & n8n workflows
laravel-quickbooks-mcp-server
49-tool QuickBooks MCP — OAuth 2.0, multi-tenant
laravel-notion-mcp-server
MCP server for Notion integration via Laravel
Larastreamer
Laravel video streaming package
Laravel-EWS-Mail-Server
Email via Exchange Web Server
GHL WP Bridge
WordPress GoHighLevel plugin
Strengths
AI Platform Architecture
System Design & Scalability
Team Leadership & Mentoring
Business-to-Technical Analysis
Agile / Remote Collaboration
Professional Summary

AI platform architect and full-stack lead with 10+ years of experience building production SaaS systems, voice AI infrastructure, and intelligent automation pipelines. Deep hands-on expertise in MCP server development, RAG / vector search, multi-tenant SaaS architecture, and orchestrating AI agents via n8n and the Claude & OpenAI APIs. Track record of leading distributed engineering teams and shipping complex, integrated products end-to-end.

Professional Experience
Head of Development
Apr 2026 – Present
Sulus.ai · Full-time
  • Appointed as Head of Development at Sulus.ai — a platform originally built during tenure at Lighthouse Graphics, now operating as an independent entity.
  • Overseeing all engineering functions, product architecture, and technical strategy across the platform.
Software Development Lead
May 2023 – Apr 2026
Lighthouse Graphics · Remote
  • Architected and led development of Sulus.ai — a white-label, multi-tenant SaaS platform for AI voice agents, built on Laravel, Vue.js, Supabase, and Pinecone vector search.
  • Designed and published MCP (Model Context Protocol) server packages bridging Laravel with n8n automation and QuickBooks — enabling no-code AI orchestration for enterprise clients.
  • Built a conversational AI agent system allowing end users to configure voice assistants via chat, wired through n8n with runtime Sanctum auth and Claude API.
  • Architected a knowledge base (KB) system for AI voice assistants using Pinecone (cosine, 1536-dim), OpenAI embeddings, and Supabase — with full tenant isolation by reseller.
  • Built The Hive — an internal operations platform for Lighthouse Graphics, integrating OpenAI, Slack, ClickUp & GoHighLevel to auto-generate meeting summaries, action items, and project scopes.
  • Led and mentored a distributed engineering team across architecture, development, and cloud deployments.
Sr. Software Engineer & Team Lead
Oct 2019 – May 2023
SIMEC System Limited
  • Architected and delivered eDP (edp.gov.bd) — a government defense procurement platform for DGDP, Bangladesh Ministry of Defense, built on a Java Spring Boot microservices architecture with React frontend and Oracle DB.
  • Delivered additional enterprise systems including e-commerce platforms, HR management, and school management systems.
  • Translated business requirements into technical specifications and system architecture; managed team tasks and code reviews.
Software Engineer
Jun 2018 – Oct 2019
Gugu Corporation, Japan · Remote · Part-time
  • Developed SaaS-based, test-driven web applications to Japanese quality standards.
Software Engineer
Aug 2018 – Nov 2019
Adbox Bangladesh
  • Built and integrated all major telecom billing systems with VAS (Value Added Service) products for Robi & Banglalink.
  • Maintained and enhanced existing Telco VAS products; integrated bKash payment gateway.
Web Developer
Jan 2016 – Mar 2018
Krazy IT · Bangladesh Wing
  • Built data-driven web apps serving hundreds of concurrent users for Australian clients; developed backend APIs for Android & iOS mobile applications.
  • Developed an Inventory Management System and various custom business applications tailored to client requirements.
Key Projects
Sulus.ai
White-label multi-tenant SaaS for AI voice agents — reseller model, GHL CRM sync, Pinecone KB, n8n automation, and voice infrastructure.
Laravel · Vue.js · n8n · Supabase · Pinecone · GHL
The Hive
AI platform for meeting summaries, action items, and scope generation. Includes Yelp webhook integration — receives business leads/queries and responds autonomously with AI.
Laravel · NestJS · React · OpenAI · GHL · Slack · Yelp API
eDP — Defense Procurement
Government procurement platform for Bangladesh DGDP (Ministry of Defense) — microservices, multi-module, high-security.
Java · Spring Boot · React · Oracle · Redis
AalapAI.com
Personal SaaS platform connecting WhatsApp Business numbers to AI agents for automated customer conversations.
Laravel · MySQL · OpenAI API
DSS HRMS
Full-suite HR management system — payroll, attendance, leave management & loan modules.
Laravel · Angular · MySQL
LearnWithAI.BD
Bangla-first AI-powered programming mentor platform targeting Bangladeshi developers — waitlist beta launched.
Laravel · Vue.js · Inertia.js · Claude API