Development & IT Consultation with Aayush S.
Development & IT Consultation with Aayush S.
š§ I specialize in end-to-end AI development powered by LLMs, Generative AI, and Autonomous AI Agents. My expertise covers LLM engineering, prompt engineering, fine-tuning (LoRA, QLoRA), RAG and GraphRAG pipelines, multi-agent systems, and AI orchestration with LangChain, LangGraph, LlamaIndex, CrewAI, and AutoGen.
āļø I build AI Chatbots, Custom GPT applications, Voice AI Agents, and AI automation systems with deep integration into APIs, tools, and business workflows. I also develop AI-powered data pipelines, intelligent scraping systems, and decision-making agents that automate complex processes end to end.
ā Book a session and you'll leave with a clear technical direction, the right stack for your use case, and an honest assessment of scope, timeline, and cost. Let's turn your AI project into something real. š”
Get personalized advice on:
AI & Machine Learning
AI Integration
AI Speech & Audio Generation
AI Video Generation & Editing
AI-Generated Art
ai agent development
ai video generation
ai image generation
ai chatbot
ai app development
Youāre covered with payment protection
About Aayush
AI Developer | AI Agents | Voice AI | Gen AI | LLM | RAG | LangGraph
100%
Job Success
Noida, IndiaĀ - 5:53 pm local time
š“ I am in the š§š¼š½ š% overall on Upwork
š“ I am in the š§š¼š½ š°% overall on Stack Overflow
ā šššš+ ššØššš„ ššš«š§š¢š§š š¬ ā ššš% ššØš šš®šššš¬š¬ šššš ā ššØš© ššššš šš„š®š¬
ā šš+ šššš«š¬ šš±š©šš«š¢šš§šš ā šš+ šš«šØš£šššš¬ ššØš¦š©š„šššš ā ššš ššš«šš¢šš¢šš
ā ššš”š«š¬/š°ššš¤ ššÆšš¢š„ššš„š ā š+ š²ššš«š¬ šš/šš šš§ššš š«ššš¢šØš§š¬ ā šš²šš”šØš§ ššš«šš¢šš¢šš
šš«šššš¢š§š š¬! š šš¦ ššš²š®š¬š”, š š¬ššš¬šØš§šš šššÆšš„šØš©šš« š°š¢šš” šØšÆšš« š+ š²ššš«š¬ šØš šš±š©šš«š¢šš§šš š¢š§ š°šš šš©š©š„š¢šššš¢šØš§ šš§š š¬šØššš°šš«š šššÆšš„šØš©š¦šš§š.
Working with LLMs for the past 8+ years and have good expertise in AI Agents development using langchain, LlamaIndex, and LLMs like Claude, GPT4o, Amazon Bedrock, Ollama
š¹ šš šš šš§šš¬ / ššØš¢šš šš šš§šš¬: CrewAI, AutoGen, LangGraph, Semantic Kernel, OpenAI Swarm, OpenAI Assistants API, MCP, Vapi, Retell AI, Bland AI, Synthflow, LiveKit, Pipecat, Amazon Polly, Deepgram, ElevenLabs, Whisper, Rasa AI
š¹ ššš š š¢š§š-šš®š§š¢š§š : PEFT, LoRA, QLoRA, RLHF, DPO, ORPO, SFT, TRL with Unsloth, Axolotl, HuggingFace AutoTrain, SageMaker
š¹ šš©šš§-ššØš®š«šš šššš¬: LLaMA 3, Mistral 7B, Mixtral 8Ć7B, Qwen, DeepSeek, Phi-3, Falcon, Gemma
š¹ šš„šØš¬šš šššš¬: GPT-4o, o1, o3, Claude, Gemini, Amazon Bedrock, Cohere
š¹ šš§ššš«šš§šš šš©šš¢š¦š¢š³ššš¢šØš§: vLLM, TGI, TensorRT-LLM, Ollama, llama.cpp, Groq
š¹ šš«šØš¦š©š šš§š š¢š§ššš«š¢š§š : Multi-turn, Few-shot, Zero-shot, Chain-of-Thought, ReAct, RAG-based prompts
š¹ šš®šš§šš¢š³ššš¢šØš§: AWQ, GPTQ, GGUF, GGML, bitsandbytes
š¹ ššš šš²š¬ššš¦š¬: LangChain, LlamaIndex, Haystack, GraphRAG, ChromaDB, FAISS, Pinecone, Qdrant, Weaviate, Milvus, pgvector
š¹ šš šš®ššØš¦ššš¢šØš§: n8n, Make, Zapier AI, Flowise, LangFlow, StackAI
š¹ ššš§šš«ššš¢šÆš šš: Stable Diffusion, DALLĀ·E, Flux, Midjourney, ControlNet, GPT-4 Vision
š¹ šššš šš¢š©šš„š¢š§š: Synthetic dataset generation, LLM evaluation frameworks, Ragas, DeepEval
š¹ ššššš©š¬ & ššØš§š¢ššØš«š¢š§š : LangSmith, Langfuse, TruLens, Weights & Biases
š¹ šš & ššš: PyTorch, TensorFlow, HuggingFace Transformers, scikit-learn, sentence-transformers
š¹ ššš ššš©š„šØš²š¦šš§š: AWS Sagemaker, RunPod, GCP AI Platform, Vercel AI SDK, BentoML, Modal, Replicate
š„ļø šš®š°šøš²š»š± š¦šøš¶š¹š¹š:
š¹ Proficient in Node.js, Express.js, Python, Django, Flask, AWS Lambda for backend API.
š¹ Experienced with relational & NoSQL databases: MySQL, PostgreSQL, MongoDB, Firebase, Firestore.
š¹ Skilled in Python FastAPI, REST API, GraphQL API development, and database schema design.
š¹ Knowledgeable in Redis, Docker, Kubernetes, AWS EC2, S3, Nginx for scalable infrastructure.
š¹ Experienced with Nest.js for enterprise-grade server-side applications.
š¹ LangChain, LangServe, LangSmith, HuggingFace, Transformers for AI/LLM integrations.
š¹ Vector Databases: Chroma, FAISS, Pinecone, Qdrant for RAG pipelines.
š¹ Low-code AI tools: Flowise AI, LangFlow, StackAI for rapid prototyping.
š¹ Familiar with Celery task queues, testing frameworks (Pytest, Unittest), and automation tools like Selenium.
š ššæš¼š»šš²š»š± š¦šøš¶š¹š¹š:
š¹ Proficient in TypeScript, Redux Toolkit, Tailwind CSS with Next.js for high-performance frontends.
š¹ Skilled in building Progressive Web Apps (PWA) and Single Page Applications (SPA).
š¹ Expert in Vue.js, Nuxt.js, React.js, Next.js, HTML5, CSS3, React Native for responsive and cross-platform UIs.
š ļø š§š¼š¼š¹š & š§š²š°šµš»š¼š¹š¼š“š¶š²š:
š¹ Skilled in Python ML libraries: Scikit-learn, Numpy, Pandas, Matplotlib, Seaborn.
š¹ Familiar with OpenAI APIs, Whisper, GPT models, ChatGPT integration, and AI chatbot deployment.
š¹ Experienced with AWS (Lambda, S3, EC2, Sagemaker), Git/GitHub, and Linux environments (Ubuntu, CentOS).
š šš±šš®š»š°š²š± šš & ššš š¦šøš¶š¹š¹š:
š¹ AI Agents / Voice Assistants: CrewAI, AutoGen, Amazon Polly, Deepgram, Rasa AI.
š¹ Open-Source LLMs: LLaMA 3, Mistral 7B, Mixtral 8Ć7B, Falcon, Gemma.
š¹ Inference Optimization: vLLM, TGI, TensorRT-LLM for high-speed deployments.
š¹ Prompt Engineering: Multi-turn, Few-shot, Zero-shot, RAG-based prompts.
š¹ Quantization: AWQ, GPTQ, GGUF, GGML for efficient LLM deployment.
š¹ LLM Fine-tuning: PEFT, LoRA, QLoRA, RLHF, DPO with Unsloth, Axolotl, H
My expertise spans both frontend and backend technologies, as well as a variety of tools and additional skills that enable me to deliver comprehensive solutions.
Warm regards,
Aayush Saini
What to expect
Schedule the consultation
Choose from the freelancerās available days and times.
Get advice for your custom needs
Share details about your project and what you want to talk about. The freelancer will review and reach out if they have questions.
Join the Zoom meeting
1-on-1 meeting with the freelancer to discuss your needs and project.
Approve the work
The freelancer will finish up the documents you asked for and send them to you for approval:
Before the consultation
Hereās what Aayush will need to know before you meet
- Tell me about your project: what you want to build or fix, your main goal, and the biggest challenge you are facing. Share any tools you are using or links/docs that give context.
(52)
(49)
(3)
(0)
(0)
(0)
JP
James P.
Jan 11, 2026
KS
Kiran S.
Oct 22, 2025
JP
Jujar P.
Aug 19, 2025
I have no hesitation recommending Aayush - he has a fantastic technical skillset and is able to problem solve in Python effectively and rapidly.
JR
Jane R.
Aug 18, 2025
NT
Nick T.
Apr 14, 2025
JB
Jayden B.
Jun 23, 2026
ai development and problem solving
Excellent to work with
AG
Alex G.
May 5, 2026
CloseMateAI ā Mini Phase 2: AI Suggestions, Error Handling & UI Improvements
Great experience, very collaborative. All features were implemented as expected
OZ
Oziel Z.
May 4, 2026
AI Chatbot Development for Travel Agency with CRM Integration
Aayush Saini did an outstanding job implementing our Facebook chatbot. From the very beginning, he demonstrated strong technical expertise, clear communication, and a deep understanding of our needs. The chatbot he delivered is efficient, user-friendly, and has significantly improved our response time and customer engagement.
What stood out the most was his attention to detail and willingness to go the extra mile to ensure everything worked perfectly. He was always responsive, proactive in suggesting improvements, and committed to delivering high-quality results.
I highly recommend Aayush to anyone looking for a reliable and skilled chatbot developer.
What stood out the most was his attention to detail and willingness to go the extra mile to ensure everything worked perfectly. He was always responsive, proactive in suggesting improvements, and committed to delivering high-quality results.
I highly recommend Aayush to anyone looking for a reliable and skilled chatbot developer.
AG
Alex G.
Apr 14, 2026
AI Sales Call Assistant ā Real-Time Transcription & Low-Latency Copilot (MVP)
It was great we were able to clarify multiple features and tailor them to our needs
JT
Jonathan T.
Mar 26, 2026
Openclaw full setup
Did a great job and kept me informed about the project. Was helpful and was able to complete the project. Will be working with Aayush again for future projects.