Full-Stack + AI Product Engineer

I build production-ready AI and SaaS products.

I’m Pawan, a software engineer with 5+ years of experience building modern web applications, APIs, AI-powered products, dashboards, and automation systems — from product idea to production.

5+ years professional experience250+ projects & experimentsAI + SaaS end-to-end development

Selected work

Complex products, not tutorial clones.

A few examples of the kind of engineering work I enjoy: AI systems, data-heavy products, real-time experiences, and full-stack SaaS.

AI-to-SQL Analytics Platform

Natural-language analytics that turns user questions into SQL, retrieves the right database context, and presents query results as useful visual insights.

Next.jsPythonPostgreSQLOpenAIRAG
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SEC Filing Intelligence

Document intelligence and structured extraction for complex SEC filings with changing layouts, large financial tables, and validation requirements.

PythonFastAPILLMsData Extraction
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Real-Time Interview AI

A real-time AI interviewing product combining live audio, conversational AI, and application workflows for an interactive interview experience.

ReactWebRTCOpenAI Realtime
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Services

How I can help your product.

I work best with founders and product teams that need someone who can think beyond a single ticket and own the technical path from idea to production.

AI Product Development

LLM applications, RAG systems, document intelligence, AI workflows, and OpenAI integrations built around real product requirements.

Full-Stack SaaS Development

Production web products using React, Next.js, Node.js, Python, FastAPI, PostgreSQL, authentication, billing, and third-party APIs.

MVP & Product Engineering

From idea or Figma to a working MVP with pragmatic architecture, clean implementation, deployment, and room to scale.

Backend & API Development

REST APIs, database design, integrations, background workflows, automation, and backend services for new or existing applications.

Core stack

Modern full-stack engineering.

ReactNext.jsTypeScriptJavaScriptPythonFastAPINode.jsPostgreSQLOpenAIRAGEmbeddingsDockerREST APIs

Technical writing

Professional experience

  1. HAI

    HAI

    Jan 2026 — Present

    Product & AI Engineering

  2. ProjectPro

    2021 — Dec 2025

    Senior Frontend Engineer

View resume

Have a product to build?

Let’s turn the requirement into working software.

Whether you’re launching an MVP, adding AI to an existing product, or need an experienced engineer to own a feature end-to-end, send me the project details on Upwork.

Start a project on Upwork