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Tushar B.
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Tushar B.

Senior AI Engineer | LLM,RAG Systems & AI Agents

I build production-ready Generative AI applications using LLMs, RAG pipelines, AI agents, and FastAPI. I help startups and SaaS companies develop intelligent chatbots, voice assistants, workflow automation platforms, semantic search systems, and scalable AI solutions with low latency and reliable performance. I've delivered AI solutions across healthcare, legal, enterprise software, conversational AI, business automation, and customer support platforms. 𝗪𝗵𝗮𝘁 𝗜 𝗗𝗲𝗹𝗶𝘃𝗲𝗿: -Production-ready RAG systems with accurate retrieval and reduced hallucinations. -AI chatbots and intelligent agents supporting 10K+ monthly user interactions -LLM pipelines optimized for speed + cost (30–50% savings) -Scalable AI backend architectures from MVP to enterprise production 𝗛𝗼𝘄 𝗜 𝗪𝗼𝗿𝗸: -Prototype - Validate - Optimize - Scale -Clean, modular, and maintainable AI architecture built for long-term scalability. -Vector databases using FAISS, Pinecone, and Weaviate -Low-latency AI systems optimized for fast inference and production reliability. 𝗣𝗿𝗼𝘃𝗲𝗻 𝗥𝗲𝘀𝘂𝗹𝘁𝘀: -Reduced LLM response latency by 45% -Built production-ready RAG systems with less than 2-second response time -Reduced AI infrastructure costs by 30–50% -Delivered AI assistants supporting 10K+ monthly user interactions Experienced with OpenAI, Google Gemini, vector databases, FastAPI, and modern LLM architectures for production AI applications. If your AI product is already live but struggling with latency, accuracy, or scaling, let’s identify what’s breaking and fix it before it costs you users. Send me your idea, and I'll help you identify the fastest, most scalable approach before development begins.

🇮🇳Panchkula, India$40/hr100% JSS5.00 (2)Since Aug 2021

Earnings and projects

MRR
$590

Last 6 months ÷ 6

World#71,021 / 412k
🇮🇳Country#7,574 / 45.9k
Revenue, last 30 days
$400

Last 6 months: $3.5k

World#68,253 / 412k
🇮🇳Country#7,225 / 45.9k
Total earnings
$35k

Billed in all: $36k

World#98,519 / 412k
🇮🇳Country#14,186 / 45.9k
Per project
$4.4k

$1.8k in the last 6 months

World#39,064 / 412k
🇮🇳Country#4,369 / 45.9k
Projects, last 6 months
2
100% fixed0% hourly
World#88,918 / 412k
🇮🇳Country#10,198 / 45.9k
Projects in all
8

Across 9 contracts

56% fixed44% hourly
World#223,560 / 412k
🇮🇳Country#29,080 / 45.9k

Earnings, last 30 days

$36.1k+$400 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$35.6k$35.8k$36.0k$36.2kOct 8Oct 23Nov 7

Skill rankings: Top 15% in Django

Ranked by MRR among everyone on Upwork with the skill.

  1. #24Model Optimization153 freelancers · 🇮🇳 #5Top 16%
  2. #32Generative AI Software124 freelancers · 🇮🇳 #8Top 26%
  3. #48Multimodal Large Language Model177 freelancers · 🇮🇳 #12Top 27%
  4. #181Database Architecture864 freelancers · 🇮🇳 #30Top 21%
  5. #285Vector Database1,142 freelancers · 🇮🇳 #77Top 25%
  6. #449Natural Language Processing2,688 freelancers · 🇮🇳 #100Top 17%
  7. #598AI Automation2,024 freelancers · 🇮🇳 #123Top 30%
  8. #704Large Language Model2,726 freelancers · 🇮🇳 #152Top 26%