I will build custom ai web app, openai llm integration or ai agent

S
shafiqul_kader
S
shafiqul_kader
Shafiqul K.
build custom ai web app, openai llm integration or ai agent
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build custom ai web app, openai llm integration or ai agent
Full Screen
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build custom ai web app, openai llm integration or ai agentbuild custom ai web app, openai llm integration or ai agentbuild custom ai web app, openai llm integration or ai agent

About this gig

Looking for a Senior Software Engineer to integrate OpenAI, custom LLMs, or autonomous AI agents into your web platform? You are in the right place!


I hold BSc/MSc in Computer Science & Engineering with 13+ years of full-stack engineering experience. I design secure, production-ready AI applications built for long-term scalability


Core Services:

LLM & API Integration: OpenAI GPT-4, Anthropic Claude, Meta Llama

RAG & Vector Search: Document Q&A systems, knowledge bases

AI Agents & Workflows: Custom LangChain, CrewAI, and LlamaIndex autonomous workflows

Full-Stack Architecture: FastAPI, Python (Django), Node.js, Next.js, & React backends

Cloud & DevOps: Azure/AWS deployment, Docker containerization, rate-limiting, & key management


Why Architecture Matters:

Token Optimization: Caching layers (Redis) to minimize your monthly AI API expenses.

Enterprise Security: Secure key handling, rate-limiting, and role-based permissions.

Clean Codebase: Maintainable code easy for developer teams to scale.


Message me before placing an order to select the best AI architecture for your project!

  • AI engine

    • ChatGPT
    • Claude
    • Gemini
    • Azure OpenAI
    • Grok
    • DeepSeek
    • Meta Llama
    • OpenRouter

  • Tools & frameworks

    • LangChain
    • LangGraph
    • LlamaIndex
    • CrewAI
    • Microsoft AutoGen
    • OpenAI Agents SDK
    • Dify
    • n8n

  • AI solution type

    • AI agent
    • AI chatbot
    • Rag system
    • AI workflow
    • AI copilot

  • Purpose

    • Customer support
    • Sales assistance
    • Marketing
    • Content creation
    • Knowledge management
    • Workflow automation
    • Document processing
    • Data analysis

Get to know Shafiqul K.

Shafiqul K.

Senior Software Engineer MSc CS, Full Stack, Cloud and AI Integration Specialist

  • FromBangladesh
  • Member sinceAug 2026
  • Avg. response time1 hour

  • Languages

    Bengali, English
Senior Software Engineer with a BSc & MSc in Computer Science and 13+ years of industry experience. I specialize in scalable full-stack web applications (12+ yrs), IT/cloud systems architecture, and production-ready AI/ML integrations. Core Skills: • Web & Backend: React, Vue, Node.js, Python (Django/FastAPI), Ruby on Rails, PHP/Laravel, REST APIs • AI/ML: OpenAI/LLM Integrations, Custom Workflows, ML Model Deployment • Cloud & IT: AWS, GCP, Docker, Linux, CI/CD, DB Optimization I deliver secure, clean, enterprise-grade software. Let's build together!

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