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Pankaj K.
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Pankaj K.

Full Stack AI SaaS Developer | AI Agents, Voice AI, Automation, RAG

⚡ I build complete AI-powered SaaS products and automation systems — from architecture to deployment — on a proven Next.js, React, Node.js and Python foundation. Not one-off fixes: full systems I own end to end. ✅ Top Rated · 100% Job Success · 4+ years full-stack I take projects from idea to live product — backend, frontend, database, AI layer and deployment — so you work with one developer who owns the whole build, not a patchwork of freelancers. 🚀 What I build AI voice agents & chatbots — Twilio agents that answer calls, qualify leads and book appointments 24/7; chatbots that pre-qualify before a human steps in. AI on your own data — RAG systems and document Q&A so your team queries your own files, docs and knowledge base with real accuracy. CRM & workflow automation — GoHighLevel, n8n, Make, Zapier connecting your CRM, forms, calendar, payments and messaging so leads get captured and followed up on their own. Full-stack SaaS platforms — React, Next.js, Node.js, NestJS, Python/FastAPI, PostgreSQL, Supabase. MVPs, dashboards, client portals, REST APIs, auth and role-based systems — designed, built and deployed to production, not handed off halfway. 🛡️ How I work Scope agreed in writing up front — "done" is defined on day one, not argued at the end. Delivered in phases — you see something working early, not after weeks of silence. I own the full stack, so there's no "that's not my part" when something breaks. Honest advice — I'll tell you when a simpler solution is the better one. 💬 What clients say "Pankaj has solved us some issues that several others couldn't." "Quickly identified the bottleneck in our API and fixed the data validation issues." "Very professional, communicates well, and delivers high-quality scalable code." 🔎 Skills: Next.js, React, Node.js, NestJS, Express, Python, FastAPI, PostgreSQL, Supabase, RAG, LangChain, Vector Embeddings, AI Agents, AI Voice Agents, Chatbots, LLM Integration, Conversational AI, Twilio, GoHighLevel, n8n, Make, Zapier, Workflow Automation, REST API, SaaS Development, Full-Stack Development, MVP Development, API Integration. 📩 Planning a full build or a serious automation system? Message me with what you're working on — I'll map out how I'd approach it and what it'll take.

🇮🇳Hoshiarpur, India$22/hr100% JSS5.00 (10)Since Mar 2023

Earnings and projects

MRR
$191

Last 6 months ÷ 6

World#115,088 / 412k
🇮🇳Country#12,093 / 45.9k
Revenue, last 30 days
$563

Last 6 months: $1.1k

World#59,892 / 412k
🇮🇳Country#6,293 / 45.9k
Total earnings
$2.8k

Billed in all: $2.9k

World#305,000 / 412k
🇮🇳Country#34,822 / 45.9k
Per project
$214

$1.1k in the last 6 months

World#259,377 / 412k
🇮🇳Country#30,855 / 45.9k
Projects, last 6 months
1
100% fixed0% hourly
World#128,096 / 412k
🇮🇳Country#14,379 / 45.9k
Projects in all
13

Across 14 contracts

93% fixed7% hourly
World#175,714 / 412k
🇮🇳Country#23,919 / 45.9k

Earnings, last 30 days

$2.9k+$433 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$2,250$2,500$2,750$3,000Oct 8Oct 23Nov 7

Dotted: longer than usual between two readings. Hatched: over two weeks without one.

Skill rankings: Top 26% in Interactive Data Visualization

Ranked by MRR among everyone on Upwork with the skill.

  1. #32Vector Embedding107 freelancers · 🇮🇳 #5Top 30%
  2. #39Interactive Data Visualization150 freelancers · 🇮🇳 #3Top 26%
  3. #282Twilio743 freelancers · 🇮🇳 #27Top 38%
  4. #401AI Agents877 freelancers · 🇮🇳 #90Top 46%
  5. #801LLM Prompt Engineering2,457 freelancers · 🇮🇳 #170Top 33%
  6. #926Dashboard2,955 freelancers · 🇮🇳 #118Top 31%
  7. #963Prompt Engineering2,860 freelancers · 🇮🇳 #142Top 34%
  8. #1,408LangChain3,821 freelancers · 🇮🇳 #292Top 37%