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Karishna B.

Karishna B.

Senior AI Engineer | AI Agents, LLM, RAG & Voice AI | n8n

𝐒𝐞𝐧𝐢𝐨𝐫 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 with over 𝟏𝟎 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐬𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 experience, helping startups, SaaS companies, and product teams design and build production-ready AI applications, intelligent agents, and automation systems. I specialize in creating scalable solutions that seamlessly integrate AI into real-world business workflows to drive efficiency and impact. 𝗪𝗛𝗔𝗧 𝗜 𝗕𝗨𝗜𝗟𝗗: • AI Agents that can reason, use tools, and automate complex business tasks • RAG applications that answer questions using your documents and company knowledge • Voice AI agents for customer support, appointment booking, and lead qualification • AI chatbots powered by OpenAI, Claude, Gemini, and open-source LLMs • n8n, Make, and API automations that eliminate repetitive manual work • AI-powered SaaS platforms from architecture to deployment • Full-stack AI web applications with modern, scalable architecture 𝗠𝗬 𝗦𝗘𝗥𝗩𝗜𝗖𝗘𝗦 (what you can hire me for): 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 & 𝐌𝐮𝐥𝐭𝐢-𝐀𝐠𝐞𝐧𝐭 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: Build intelligent agents using LangChain, LangGraph, CrewAI, AutoGen, and MCP that can retrieve information, call tools, and complete business workflows. 𝐑𝐀𝐆 & 𝐊𝐧𝐨𝐰𝐥𝐞𝐝𝐠𝐞 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: Develop AI assistants that search your documents, knowledge base, or internal systems with accurate, context-aware responses using vector databases. 𝐕𝐨𝐢𝐜𝐞 𝐀𝐈: Create conversational voice agents with Vapi, ElevenLabs, Deepgram, and Whisper for customer support, sales, and operations. 𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: Connect your CRM, ERP, internal tools, and third-party APIs with n8n, Make, and custom workflows to automate repetitive business processes. 𝐀𝐈 𝐒𝐚𝐚𝐒 & 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Design and build complete AI products using Python, FastAPI, React, Next.js, Node.js, and cloud infrastructure ready for production. 𝗠𝗩𝗣 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Launch-ready MVPs built fast so you can validate your idea and get to market before your competitors. 𝗠𝗬 𝗧𝗘𝗖𝗛 𝗦𝗧𝗔𝗖𝗞: •LLMs: OpenAI • Claude • Gemini • Llama • Groq • AI Frameworks: LangChain • LangGraph • CrewAI • AutoGen • MCP • RAG & Vector DBs: Pinecone, FAISS, Weaviate, ElasticSearch, ChromaDB • Automation: n8n • Make • Zapier • Backend: Python • FastAPI • Django • Node.js • Frontend: React • Next.js • TypeScript • Vector Databases: Pinecone • Qdrant • Weaviate • Chroma • pgvector • Cloud: AWS • GCP • Azure • Docker • Kubernetes 𝗪𝗛𝗬 𝗖𝗟𝗜𝗘𝗡𝗧𝗦 𝗪𝗢𝗥𝗞 𝗪𝗜𝗧𝗛 𝗠𝗘 • Production-ready AI solutions built for real users • Clean architecture that's easy to scale and maintain • Practical recommendations focused on business outcomes • Clear communication throughout the project • End-to-end ownership from planning to deployment If you're looking for and 𝐀𝐈 𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫 who understands both AI and software engineering,Send me a 𝐦𝐞𝐬𝐬𝐚𝐠𝐞, I'd be happy to discuss your project and help you build the right solution.

🇦🇺Melbourne, Australia$25/hr100% JSS3.68 (5)Since Feb 2025

Earnings and projects

MRR
$231

Last 6 months ÷ 6

World#108,176 / 412k
🇦🇺Country#615 / 2,970
Revenue, last 30 days
$0

Last 6 months: $1.4k

Total earnings
$5.8k

Billed in all: $5.9k

World#242,441 / 412k
🇦🇺Country#1,665 / 2,970
Per project
$825

$462 in the last 6 months

World#139,070 / 412k
🇦🇺Country#961 / 2,970
Projects, last 6 months
3

Across 4 contracts

75% fixed25% hourly
World#66,479 / 412k
🇦🇺Country#412 / 2,970
Projects in all
7

Across 9 contracts

89% fixed11% hourly
World#236,188 / 412k
🇦🇺Country#1,766 / 2,970

Earnings, last 30 days

$5.9kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$5.8k$5.9k$6.0k$6.1kOct 8Oct 23Nov 7

Skill rankings: Top 24% in React

Ranked by MRR among everyone on Upwork with the skill.

  1. #84AI-Generated Voice-Over206 freelancers · 🇦🇺 #2Top 41%
  2. #137Generative AI Prompt Engineering427 freelancers · 🇦🇺 #2Top 32%
  3. #529AI Bot1,765 freelancers · 🇦🇺 #3Top 30%
  4. #964Large Language Model2,726 freelancers · 🇦🇺 #9Top 35%
  5. #1,333LangChain3,821 freelancers · 🇦🇺 #6Top 35%
  6. #1,530FastAPI4,337 freelancers · 🇦🇺 #7Top 35%
  7. #1,754Generative AI5,038 freelancers · 🇦🇺 #10Top 35%
  8. #2,192AI Development5,878 freelancers · 🇦🇺 #11Top 37%