Puneet K.
AI Agent & SaaS Developer | RAG | LangChain | React | Node.js | AWS
$100K+ Earned | 42 Jobs Completed | 100% Job Success | 15+ Years of Experience If you need an AI system, SaaS platform, or cloud backend built right the first time - without the back-and-forth, scope creep, and "we'll figure it out later" approach - you're in the right place. ✔️ I work best with founders and product teams who are thinking: - "I need an AI agent or LLM system that actually works in production, not just a prototype" - "I need someone who owns the architecture, not just the code" - "I've been burned by developers who disappear after delivery - I need reliability" - "I need the full stack handled - frontend, backend, DevOps, AI - by one person who gets it all" ✔️ Working with me, you get: 🌟 End-to-end ownership: from system architecture and AI integration to deployment, scaling, and ongoing automation 🌟 Production-grade AI systems: RAG pipelines, multi-agent workflows, LLM integrations using LangChain, OpenAI, and Claude 🌟 Cloud-native infrastructure: AWS, Azure, GCP, Docker, Kubernetes, CI/CD - built to scale from day one 🌟 12+ years of full stack depth: React, Node.js, Next.js, Python, Django, GraphQL, and more ✔️ We might not be the right fit if: ✗ You need the cheapest option available - I focus on quality and long-term value, not the lowest bid ✗ You have no clear vision for what you're building - I work best with founders who know their product direction ✗ You need someone to "just code" without thinking about architecture or outcomes [ INDUSTRIES I'VE BUILT FOR ] - FinTech & Banking | Healthcare & MedTech | LegalTech & Compliance - EduTech & E-Learning | E-Commerce & Retail | Logistics & Supply Chain - Real Estate & PropTech | Travel & Hospitality | InsurTech | Manufacturing & Distribution - Cybersecurity | Media & Publishing | AI/ML & Data Analytics [ WHAT I BUILD ] - AI SaaS Platforms & Multi-Tenant SaaS Applications - AI Agent Systems, Chatbots & LLM-Powered Applications - Booking Platforms, Marketplaces & Customer Portals - ERP, CRM, LMS, EHR & Case Management Systems - Progressive Web Apps (PWA) & Cloud-Native Applications - DevOps Pipelines & Infrastructure Automation [ MY TECH STACK ] - Frontend - React, Next.js, Vue.js, TypeScript, Tailwind CSS - Backend - Node.js, Python, Django, FastAPI, Nest.js, GraphQL - AI & ML - LangChain, OpenAI API, Claude, RAG Pipelines, Multi-Agent Systems - Cloud - AWS, Azure, GCP, Docker, Kubernetes, Terraform, CI/CD - Databases - PostgreSQL, MongoDB, MySQL, DynamoDB, Redis, Elasticsearch - Security - OAuth, JWT, SSL/TLS, OWASP, SonarQube [ CORE SKILLS ] - AI Agent Development | LLM Integration | RAG Pipeline Development - Multi-Agent System Architecture | Full-Stack SaaS Development - Mobile & Web Application Development | API Design & Integration - Cloud Solution Architecture | DevOps & AIOps Engineering - Database Design & Management | Infrastructure as Code (IaC) What I bring that most developers don't - I don't just write code. I make architecture decisions, set up infrastructure, automate the deployment pipeline, and ensure the system scales correctly from day one. You get a single point of ownership across the entire build, not a developer who stops at the code and hands off the rest. If your project involves AI agents, LLM integration, SaaS platform development, or cloud infrastructure - and you need someone who can own it end to end - let's talk. A 20-minute call is usually enough to know if we're a good fit.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $18k
Billed in all: $171,270$171k
$5.9k in the last 6 months
Across 5 contracts
Across 58 contracts
Earnings, last 30 days
Skill rankings: Top 4% in Prompt Engineering
Ranked by MRR among everyone on Upwork with the skill.
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- #121Web Application Development2,030 freelancers · 🇮🇳 #36Top 6%🇮🇳#36 of 565
- #127Prompt Engineering2,860 freelancers · 🇮🇳 #18Top 4%🇮🇳#18 of 474
- #168AWS Lambda2,947 freelancers · 🇮🇳 #33Top 6%🇮🇳#33 of 870
- #241Automated Workflow5,123 freelancers · 🇮🇳 #40Top 5%🇮🇳#40 of 580
- #244Large Language Model2,726 freelancers · 🇮🇳 #46Top 9%🇮🇳#46 of 581
- #295LangChain3,821 freelancers · 🇮🇳 #58Top 8%🇮🇳#58 of 849