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Nittin K.
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Nittin K.

AI Chatbot Developer | Python, OpenAI, Claude, LangChain, RAG

I help clients build Python-based solutions, AI chatbots, and machine learning applications that automate workflows, improve customer support, and turn data into actionable results. Backend development, AI-powered systems, and LLM-based chatbot solutions are my core areas of expertise. My focus is on building clean, scalable, and production-ready applications using Python for APIs, automation, data processing, and machine learning workflows. Also, I handle the full development lifecycle from architecture and AI integration to API development, database design, testing, and cloud deployment ensuring reliable and maintainable solutions. 🔶 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 𝐈 𝐎𝐟𝐟𝐞𝐫 🔶 ➖ Python application development ➖ AI chatbot development (Web, WhatsApp, Slack, Telegram, internal tools) ➖ Machine learning model development and integration ➖ LLM application development ➖ NLP solutions and text processing ➖ API development and third-party integrations ➖ AI automation and workflow optimization ➖ Data processing, analysis, and prediction systems ➖ Model deployment and inference APIs ➖ Backend architecture, testing, and cloud deployment 🔶 𝐏𝐲𝐭𝐡𝐨𝐧, 𝐀𝐈 𝐂𝐡𝐚𝐭𝐛𝐨𝐭 & 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 🔶 ➖ Build custom Python backend systems that are scalable and easy to maintain ➖ Develop AI chatbots for support, lead generation, Q&A, and automation ➖ Create machine learning solutions for predictions and recommendations ➖ Work with NLP for search, summarization, and conversational systems ➖ Build data-connected chatbots using knowledge bases and documents ➖ Develop secure and scalable AI APIs with proper authentication and monitoring 🔶 𝐓𝐨𝐨𝐥𝐬, 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬, 𝐚𝐧𝐝 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐈 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 🔶 ➖ Backend & Core ➔ Python, SQL, FastAPI, Django, Flask, REST APIs ➖ Databases ➔ PostgreSQL, MySQL, MongoDB, Redis ➖ AI & Chatbots ➔ OpenAI API, LangChain, LlamaIndex, Hugging Face, FAISS, Pinecone, pgvector ➖ Machine Learning ➔ Pandas, NumPy, scikit-learn, XGBoost, Jupyter Notebook ➖ DevOps & Cloud ➔ Docker, Git, AWS ➖ Testing & Quality ➔ Postman, Swagger, Pytest, logging, debugging I use modern AI tools like Cursor, GitHub Copilot, Replit, and ChatGPT to speed up development and improve code quality, while ensuring every solution is properly tested, reviewed, and production-ready. If you need a Python developer, AI chatbot developer, or machine learning engineer who can deliver practical and reliable solutions, I would be glad to help.

🇮🇳Hamirpur, India$15/hr100% JSS5.00 (2)Since Feb 2025

Earnings and projects

MRR
$391

Last 6 months ÷ 6

World#87,880 / 412k
🇮🇳Country#9,305 / 45.9k
Revenue, last 30 days
$330

Last 6 months: $2.3k

World#72,464 / 412k
🇮🇳Country#7,694 / 45.9k
Total earnings
$13k

Billed in all: $14k

World#172,875 / 412k
🇮🇳Country#22,428 / 45.9k
Per project
$3.3k

$2.3k in the last 6 months

World#50,819 / 412k
🇮🇳Country#5,864 / 45.9k
Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇮🇳Country#14,379 / 45.9k
Projects in all
4
50% fixed50% hourly
World#283,741 / 412k
🇮🇳Country#35,184 / 45.9k

Earnings, last 30 days

$13.6k+$330 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$13.2k$13.4k$13.6k$13.8kOct 8Oct 23Nov 7

Skill rankings: Top 15% in Flask

Ranked by MRR among everyone on Upwork with the skill.

  1. #55Pinecone202 freelancers · 🇮🇳 #16Top 27%
  2. #246Conversational AI782 freelancers · 🇮🇳 #43Top 31%
  3. #358Flask2,438 freelancers · 🇮🇳 #89Top 15%
  4. #544Natural Language Processing2,688 freelancers · 🇮🇳 #117Top 20%
  5. #774Chatbot Development3,106 freelancers · 🇮🇳 #130Top 25%
  6. #816Large Language Model2,726 freelancers · 🇮🇳 #166Top 30%
  7. #1,049Django5,931 freelancers · 🇮🇳 #226Top 18%
  8. #1,119LangChain3,821 freelancers · 🇮🇳 #232Top 29%