Rayhan

CTO at Graphland

I build software that solves real business problems.

From idea to production, I design and ship systems that are scalable, reliable, and built to last.

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What I Do

I work with companies to turn ideas into production-ready systems.

Together with my team, we:

Build scalable SaaS platforms
Design clean, maintainable architectures
Develop fast and reliable user interfaces
Create robust APIs and backend systems
Ensure performance and long-term stability

I focus on outcomes, not just code.

How I Work

Clear thinking, solid execution.

System-first approach
Built for real usage, not demos
Maintainability from day one
Fast iteration with structure

I lead the architecture and direction, while my team ensures consistent delivery.

Tech Stack

{
  frontend: ["Nextjs", "Nuxtjs", "React", "Vue", "Svelte"],
  mobile: ["React Native", "Flutter"],
  backend: ["Nestjs", "Express", "Apollo Server", "Laravel", "Django", "Flask"],
  databases: ["Postgres", "MongoDB", "MySQL", "Redis"],
  orm: ["Prisma", "Mongoose", "TypeORM", "Knex"],
  languages: ["TypeScript", "JavaScript", "Python", "PHP", "Java"],
  ui: ["Tailwind", "Material UI", "Styled Components"]
}

Experiments

Where we test ideas and push boundaries:

microservices and queues
real-time systems
authentication and OAuth
cloud and infrastructure

~/kingrayhan/.stacks

{
  "frontend"   : ["Nextjs", "Nuxtjs", "React", "Gatsby", "Vue", "Svelte", ...more],
  "mobile-app" : ["React Native", "Flutter"]
  "backend"    : ["Apollo-server", "Nestjs", "Express", "Laravel", "Adonisjs", "Django", "Flask"],
  "cms"        : ["Ghost", "WordPress", "Drupal", "Prestashop", "Magento", "kirby", "Strapi", "Contentful", "Shopify", "Netlify-cms"],
  "dbms"       : ["Postgres", "MySQL", "Sqlite", "MongoDB","Redis", "Array 😂"],
  "dbms-orm"   : ["Prisma", "Mongoose", "Typegoose", "TypeORM", "Sequilize", "knex"]
  "languages"  : ["Dart", "Java", "Python", "Typescript", "Javascript", "php", "C", "C++", "Ada"],
  "ui"         : ["Material-ui", "Styled-components", "Tailwind.css", "Bulma" ...more]
}

~/kingrayhan/.openSource

{
   "sqlkit"              : "https://www.npmjs.com/package/sqlkit"
   "react-video-player"  : "https://www.npmjs.com/package/@graphland/react-video-player",
   "simple-solc"         : "https://www.npmjs.com/package/simple-solc",
   "reactjs-visibility"  : "https://www.npmjs.com/package/reactjs-visibility",
   "quick-crud"          : "https://github.com/graph-land/quick-crud",
   "graphql-placeholder" : "https://graphqlplaceholder.com",
   "bnnum"               : "https://www.npmjs.com/package/bnnum",
   "LineProgressbar"     : "https://kingrayhan.github.io/LineProgressbar/data-attrs-demo.html",
   "react-tabs"          : "https://www.npmjs.com/package/reactjs-tab",
   "gourl"               : "https://www.npmjs.com/package/gourl",
   "mini-php"            : "https://github.com/kingRayhan/mini-php"
}

~/kingrayhan/.CookBooks

readme: v0.6.16

GeezerVison

Md Raihan kingRayhan

Achievements

Achievements

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