Jatin S.
Full-Stack & AI Engineer | SaaS, LLM, RAG | React, PHP, Python
𝗬𝗼𝘂 𝗯𝗿𝗶𝗻𝗴 𝘁𝗵𝗲 𝗶𝗱𝗲𝗮 𝗼𝗿 𝘁𝗵𝗲 𝗲𝗮𝗿𝗹𝘆 𝗽𝗿𝗼𝗱𝘂𝗰𝘁. 𝗜 𝘁𝘂𝗿𝗻 𝗶𝘁 𝗶𝗻𝘁𝗼 𝘀𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝘆𝗼𝘂 𝗰𝗮𝗻 𝘁𝗲𝘀𝘁, 𝗽𝗶𝘁𝗰𝗵 𝗮𝗻𝗱 𝗿𝘂𝗻 𝘆𝗼𝘂𝗿 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗼𝗻. 𝗧𝗵𝗶𝗻𝗸 𝗼𝗳 𝗺𝗲 𝗮𝘀 𝘆𝗼𝘂𝗿 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗰𝗼-𝗳𝗼𝘂𝗻𝗱𝗲𝗿, 𝘄𝗶𝘁𝗵𝗼𝘂𝘁 𝘁𝗵𝗲 𝗲𝗾𝘂𝗶𝘁𝘆. FULL-STACK PRODUCT BUILDS, WITH AI WHERE IT HELPS I build web platforms and SaaS products end to end: React or Next.js frontends, Node or Python (Django, FastAPI) backends, databases, payments and cloud deployment. When your product needs AI, I build that too: LLM features, RAG knowledge systems and agents that act inside your tools. TRUSTED WITH HIGH-STAKES BUILDS ▸ An AI automation platform for a finance business, delivered over a multi-year engagement ▸ A lead developer role on an AI tax review tool ▸ A vector-database chatbot that answers accurately from a client’s own documents ▸ Full-stack platforms for onboarding, network marketing and e-commerce with Stripe ▸ Slack bots and API integrations connected to business systems 10+ years building software · 30-person team · 150+ projects · 80+ clients 100% Job Success · 8,000+ hours delivered WHAT I BUILD ▸ Prototypes that grow into the real product, not throwaway demos ▸ Full-stack SaaS platforms, dashboards and internal tools ▸ AI agents that take real actions inside your tools ▸ Knowledge systems that answer accurately from your own documents ▸ AI inside your existing product, with no rebuild HOW WE START A 30-minute call to pressure-test the idea and the plan A focused prototype or proof of concept, built to grow into the real product Scale once the proof is there. The code is yours from day one. WHO THIS IS FOR Founders serious about an idea, or with an early product ready for its next stage. Companies with a product to ship. Consultants and agencies who need an engineering partner while they own the client relationship. If the brief is “cheapest possible”, I’m not the right fit. I’ll say so. Stack: React · Next.js · Node.js · Python · Django · FastAPI · PostgreSQL · OpenAI · Claude · LangChain · RAG · MCP · AWS
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $4.5k
Billed in all: $281,603$282k
$4.5k in the last 6 months
Across 2 contracts
Across 73 contracts
Earnings, last 30 days
Skill rankings: Top 13% in AWS Lambda
Ranked by MRR among everyone on Upwork with the skill.
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