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    <title>DEV Community: Hitesh Saai Mananchery</title>
    <description>The latest articles on DEV Community by Hitesh Saai Mananchery (@hiteshsaai).</description>
    <link>https://dev.to/hiteshsaai</link>
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      <title>DEV Community: Hitesh Saai Mananchery</title>
      <link>https://dev.to/hiteshsaai</link>
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    <item>
      <title>Top 10 tools to build and deploy your next GenAI Application</title>
      <dc:creator>Hitesh Saai Mananchery</dc:creator>
      <pubDate>Thu, 17 Apr 2025 02:53:29 +0000</pubDate>
      <link>https://dev.to/hiteshsaai/building-mlops-infrastructure-for-modern-ai-applications-bc0</link>
      <guid>https://dev.to/hiteshsaai/building-mlops-infrastructure-for-modern-ai-applications-bc0</guid>
      <description>&lt;h2&gt;
  
  
  &lt;strong&gt;Introduction: The New Era of AI Operations&lt;/strong&gt;
&lt;/h2&gt;

&lt;p&gt;The AI landscape has evolved dramatically with the rise of large language models (LLMs), retrieval-augmented generation (RAG), and multimodal AI systems. Traditional MLOps frameworks struggle to handle:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Billion-parameter LLMs with unique serving requirements&lt;/li&gt;
&lt;li&gt;Vector databases that power semantic search &lt;/li&gt;
&lt;li&gt;GPU resource management for cost-effective scaling &lt;/li&gt;
&lt;li&gt;Prompt engineering workflows that require version control &lt;/li&gt;
&lt;li&gt;Embedding pipelines that process millions of documents&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;In this article I will be providing a blueprint on different development tools for different components of building an AI/MLOps infrastructure capable which supports the recent advanced AI applications. &lt;/p&gt;

&lt;h2&gt;
  
  
  Core Components of AI-Focused MLOps
&lt;/h2&gt;

&lt;ol&gt;
&lt;li&gt;LLM Lifecycle Management&lt;/li&gt;
&lt;li&gt;Vector Database &amp;amp; Embedding Infrastructure&lt;/li&gt;
&lt;li&gt;GPU Resource Management&lt;/li&gt;
&lt;li&gt;Prompt Engineering Workflows&lt;/li&gt;
&lt;li&gt;API Services for AI Models &lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;&lt;strong&gt;1. LLM Lifecycle Management&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;a) Tooling Stack:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Model Hubs: Hugging Face, Replicate&lt;/li&gt;
&lt;li&gt;Fine-tuning: Axolotl, Unsloth, TRL&lt;/li&gt;
&lt;li&gt;Serving: vLLM, Text Generation Inference (TGI)&lt;/li&gt;
&lt;li&gt;Orchestration: LangChain, LlamaIndex&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;b) Key Considerations:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Version control for adapter weights (LoRA/QLoRA)&lt;/li&gt;
&lt;li&gt;A/B testing frameworks for model variants&lt;/li&gt;
&lt;li&gt;GPU quota management across teams&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fb5v8wg8e2tapi3uwq3oh.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fb5v8wg8e2tapi3uwq3oh.png" alt="LLM model management" width="800" height="61"&gt;&lt;/a&gt;&lt;/p&gt;




&lt;h2&gt;
  
  
  2. Vector Database &amp;amp; Embedding Infrastructure
&lt;/h2&gt;

&lt;p&gt;&lt;strong&gt;Database Choice&lt;/strong&gt; &lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Pinecone&lt;/li&gt;
&lt;li&gt;Weaviate&lt;/li&gt;
&lt;li&gt;Milvus
&lt;/li&gt;
&lt;li&gt;PGVector&lt;/li&gt;
&lt;li&gt;QDrant&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;&lt;strong&gt;Embedding Pipeline Best Practices:&lt;/strong&gt;&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Chunk documents with overlap (512-1024 tokens)&lt;/li&gt;
&lt;li&gt;Batch process with SentenceTransformers&lt;/li&gt;
&lt;li&gt;Monitor embedding drift with Evidently AI&lt;/li&gt;
&lt;/ol&gt;




&lt;h2&gt;
  
  
  3. GPU Resource Management
&lt;/h2&gt;

&lt;p&gt;&lt;strong&gt;Deployment Patterns:&lt;/strong&gt;&lt;/p&gt;

&lt;div class="table-wrapper-paragraph"&gt;&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;Approach&lt;/th&gt;
&lt;th&gt;Use Case&lt;/th&gt;
&lt;th&gt;Tools&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;Dedicated Hosts&lt;/td&gt;
&lt;td&gt;Stable workloads&lt;/td&gt;
&lt;td&gt;NVIDIA DGX&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Kubernetes&lt;/td&gt;
&lt;td&gt;Dynamic scaling&lt;/td&gt;
&lt;td&gt;K8s Device Plugins&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Serverless&lt;/td&gt;
&lt;td&gt;Bursty traffic&lt;/td&gt;
&lt;td&gt;Modal, Banana&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Spot Instances&lt;/td&gt;
&lt;td&gt;Cost-sensitive&lt;/td&gt;
&lt;td&gt;AWS EC2 Spot&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;&lt;/div&gt;

&lt;p&gt;&lt;strong&gt;Optimization Techniques:&lt;/strong&gt;&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Quantization (GPTQ, AWQ)&lt;/li&gt;
&lt;li&gt;Continuous batching (vLLM)&lt;/li&gt;
&lt;li&gt;FlashAttention for memory efficiency&lt;/li&gt;
&lt;/ul&gt;




&lt;h2&gt;
  
  
  4. Prompt Engineering Workflows
&lt;/h2&gt;

&lt;p&gt;&lt;strong&gt;MLOps Integration:&lt;/strong&gt;&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Version prompts alongside models (Weights &amp;amp; Biases)&lt;/li&gt;
&lt;li&gt;Test prompts with Ragas evaluation framework&lt;/li&gt;
&lt;li&gt;Implement canary deployments for prompt changes&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fdg01jqd4smuejbcv23h8.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fdg01jqd4smuejbcv23h8.png" alt="Prompt Engineering workflow" width="800" height="61"&gt;&lt;/a&gt;&lt;/p&gt;




&lt;h2&gt;
  
  
  5. API Services for AI Models
&lt;/h2&gt;

&lt;p&gt;&lt;strong&gt;Production Patterns:&lt;/strong&gt;&lt;/p&gt;

&lt;div class="table-wrapper-paragraph"&gt;&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;Framework&lt;/th&gt;
&lt;th&gt;Latency&lt;/th&gt;
&lt;th&gt;Best For&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;FastAPI&lt;/td&gt;
&lt;td&gt;&amp;lt;50ms&lt;/td&gt;
&lt;td&gt;Python services&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Triton&lt;/td&gt;
&lt;td&gt;&amp;lt;10ms&lt;/td&gt;
&lt;td&gt;Multi-framework&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;BentoML&lt;/td&gt;
&lt;td&gt;Medium&lt;/td&gt;
&lt;td&gt;Model packaging&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Ray Serve&lt;/td&gt;
&lt;td&gt;Scalable&lt;/td&gt;
&lt;td&gt;Distributed workloads&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;&lt;/div&gt;

&lt;p&gt;&lt;strong&gt;Essential Features:&lt;/strong&gt;&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Automatic scaling&lt;/li&gt;
&lt;li&gt;Request batching&lt;/li&gt;
&lt;li&gt;Token-based rate limiting&lt;/li&gt;
&lt;/ul&gt;

&lt;h2&gt;
  
  
  End-to-End Reference Architecture
&lt;/h2&gt;

&lt;p&gt;Below will be the whole infrastructure diagram for an AIOps Infrastructure, feel free to take a pause to go over as it could be overwhelming :) &lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F0ov5v3ajk7h66qe5s5gw.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F0ov5v3ajk7h66qe5s5gw.png" alt="Complete Architecture" width="800" height="583"&gt;&lt;/a&gt; &lt;/p&gt;




&lt;h2&gt;
  
  
  Final Takeaways
&lt;/h2&gt;

&lt;p&gt;Quick lessons for production, &lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Separate compute planes for training vs inference&lt;/li&gt;
&lt;li&gt;Implement GPU-aware autoscaling&lt;/li&gt;
&lt;li&gt;Treat prompts as production artifacts&lt;/li&gt;
&lt;li&gt;Monitor both accuracy and infrastructure metrics&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;This infrastructure approach enables organizations to deploy AI applications that are:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;&lt;em&gt;Scalable (handle 100x traffic spikes)&lt;/em&gt;&lt;/li&gt;
&lt;li&gt;&lt;em&gt;Cost-effective (optimize GPU utilization)&lt;/em&gt;&lt;/li&gt;
&lt;li&gt;&lt;em&gt;Maintainable (full lifecycle tracking)&lt;/em&gt;&lt;/li&gt;
&lt;li&gt;&lt;em&gt;Observable (end-to-end monitoring)&lt;/em&gt;&lt;/li&gt;
&lt;/ul&gt;

&lt;h2&gt;
  
  
  References for Further Learning
&lt;/h2&gt;

&lt;ul&gt;
&lt;li&gt;&lt;a href="https://huggingface.co/docs/transformers/main/en/pipeline_webserver" rel="noopener noreferrer"&gt;Hugging Face Production Guide&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="https://huggingface.co/docs/peft/main/en/conceptual_guides/lora" rel="noopener noreferrer"&gt;LoRA Fine-Tuning Tutorial&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="https://github.com/visenger/awesome-mlops" rel="noopener noreferrer"&gt;MLOps Community Resources&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.timescale.com/blog/pgvector-vs-pinecone" rel="noopener noreferrer"&gt;PgVector vs PineCone&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="https://docs.llamaindex.ai/en/stable/optimizing/production_rag/" rel="noopener noreferrer"&gt;LlamaIndex RAG Best Practices&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="https://docs.vllm.ai/en/latest/" rel="noopener noreferrer"&gt;vLLM&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="https://github.com/NVIDIA/TensorRT-LLM/tree/main/examples" rel="noopener noreferrer"&gt;NVIDIA TensorRT-LLM Tutorial&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="https://prometheus.io/docs/practices/instrumentation/" rel="noopener noreferrer"&gt;Prometheus for ML Monitoring&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;Thanks for reading— I hope this guide helps you tackle those late-night MLOps fires with a bit more confidence. If you’ve battled AI infrastructure quirks at your own, I’d love to hear your war your solutions! :)&lt;/p&gt;

</description>
      <category>mlops</category>
      <category>aiops</category>
      <category>data</category>
      <category>machinelearning</category>
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