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KrishnaPayyavula/README.md

Krishna Payyavula

Senior Backend Developer — Cloud & Conversational AI, Automation Specialist

About Me

Backend systems engineer with nearly 8+ years of experience building scalable solutions using Node.js, Python, and cloud-native architectures. Specializing in AI-driven customer service platforms and enterprise-grade conversational systems. Currently focused on LLM integration and multi-cloud implementations.

Core Competencies

  • AI/ML: Conversational AI, NLP, LangChain, Azure OpenAI, LLM integration
  • Cloud: AWS, Azure AI Services, GCP, Serverless,
  • Backend: Distributed Systems, Microservices, REST APIs, Serverless Architecture
  • Programming: Javascript, Typescript, Python, SQL
  • Frameworks&Tools: React, Pandas, ETL, VS Code, Postman, K6, GitHub Actions, CICD, Automation Scripts
  • Databases: Vector Stores, MongoDB, PostgreSQL, Elasticsearch, DynamoDB, AWS RDS
  • DevOps: CI/CD Pipelines, Docker, Kubernetes, ArgoCD, Infrastructure-as-Code

Featured Projects

  • Multi-Cloud Speech Processing, AI Customer Service Agents: Developed Custom build Conversational AI Speech, Text Bots + Azure AI Services integration handling 20k+ daily calls and Conversations
  • LLM Knowledge Retrieval: Implemented RAG system using Azure OpenAI, LangChain, LlamaIndex and Vector Stores (40% accuracy improvement)
  • Healthcare Analytics Platform: Developed HIPAA-compliant microservices processing 50M+ monthly records

Technical Stats

Connect

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  1. developer-roadmap developer-roadmap Public

    Forked from kamranahmedse/developer-roadmap

    Roadmap to becoming a web developer in 2020

  2. express-jwt-authz express-jwt-authz Public

    Forked from auth0/express-jwt-authz

    Validate the JWT scope to authorize access to an endpoint

    JavaScript

  3. Check list of some basic interview q... Check list of some basic interview questions.
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    Here is a checklist of few questions you can refer before attempting any of python interview.
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     **General Python Interview Questions, (Nenu ivi adugutha 1-2 years experience vallani ithe, Mainly to understand their knowledge):**
    
              
    
              
    
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       - What is Python, and why is it popular?(Advantages of it comparing with other programming languages)
    
              
    
              
    
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       - How garbage collection works in python? (It's automatic or self handled)
    
              
    
          
    
    
    
  
    

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          awesome-learning-resources  awesome-learning-resources          Public
        
    
      
    

        
    
          Forked from lauragift21/awesome-learning-resources
        
    

      
    
        🔥Awesome list of resources on Web Development.
      
    

      
    
      
    
    
    
  
    

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          Data-Science-For-Beginners  Data-Science-For-Beginners          Public
        
    
      
    

        
    
          Forked from microsoft/Data-Science-For-Beginners
        
    

      
    
        10 Weeks, 20 Lessons, Data Science for All!
      
    

      
    
          
  
  Jupyter Notebook


      
    
    
    
  
    

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          You-Dont-Know-JS  You-Dont-Know-JS          Public
        
    
      
    

        
    
          Forked from getify/You-Dont-Know-JS
        
    

      
    
        A book series on JavaScript. @YDKJS on twitter.
      
    

      
    
      
    
    
    
  
    

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