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I'm a passionate web developer solving complex UX problems. Creating integrity-focused solutions that connect people worldwide.

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Contact Info

Akbarshah, Pahartali, Chattogram
+8801689586905
subirdas1045@gmail.com

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What I Do

My Services

Full-stack solutions from idea to deployment — tailored to your business needs.

HomeServices

Full-Stack Web Development

End-to-end web applications built for scale

I design and build complete web applications — from database architecture to pixel-perfect UI. Specializing in Next.js, React, Node.js, and MongoDB for fast, SEO-friendly, and production-ready solutions.

  • Next.js / React Frontend
  • Node.js + Express Backend
  • MongoDB / PostgreSQL Database
  • REST API Design
  • Authentication & Security
  • Deployment & DevOps
Next.jsReactNode.jsMongoDBTypeScript

AI Agent Engineering

Intelligent automation that thinks for your business

I build autonomous AI agents powered by LLMs (GPT, Claude, Gemini) that handle complex business logic, answer user queries, search knowledge bases, and automate decision-making processes.

  • Custom AI Chatbots
  • RAG (Retrieval-Augmented Generation)
  • Pinecone Vector Search
  • LLM Integration (OpenAI, Anthropic)
  • AI-Powered Search
  • Knowledge Base Setup
LLMsPineconeRAGOpenAILangchain

n8n Workflow Automation

Automate repetitive tasks, save hours every week

I design and build powerful automation pipelines using n8n, connecting your business tools — CRM, email, Slack, databases, APIs — so your team can focus on what matters.

  • 400+ App Integrations
  • Custom Webhook Triggers
  • CRM & Email Automation
  • Data Sync Pipelines
  • Scheduled Workflows
  • Error Handling & Monitoring
n8nWebhooksAPIsAutomationIntegration

REST API Development

Secure, scalable APIs for any platform

I design and build well-documented, performant REST APIs with proper authentication, rate limiting, caching, and error handling — ready for web, mobile, or third-party integrations.

  • RESTful Endpoint Design
  • JWT Authentication
  • Rate Limiting & Security
  • Request Validation
  • API Documentation
  • Caching Layer
Express.jsJWTRESTOpenAPIPostman

Database Design & Optimization

Fast, reliable data for high-traffic applications

I design efficient MongoDB schemas and implement indexing strategies, query optimization, and data modeling patterns that keep your application fast as it grows.

  • MongoDB Schema Design
  • Index Optimization
  • Aggregation Pipelines
  • Query Performance Tuning
  • Data Migration
  • Backup Strategies
MongoDBMongooseAggregationRedisCaching

Responsive UI/UX Development

Beautiful interfaces that work on every device

I build pixel-perfect, mobile-first interfaces with smooth animations using Tailwind CSS and Framer Motion — turning designs into fast, accessible, and engaging user experiences.

  • Mobile-First Design
  • Framer Motion Animations
  • Dark / Light Mode
  • Accessible Components
  • Performance Optimized
  • Cross-Browser Compatible
Tailwind CSSFramer MotionRadix UIAccessibility

Not sure which service you need?

Let's talk about your project and I'll recommend the best solution for your goals and budget.

Contact Me