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Sadaf A.
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Sadaf A.

AI-Native Full Stack Developer | React, Next, Python, RAG, OpenAI

I help businesses build AI-powered SaaS products, internal tools, automation systems, and RAG applications using Python, JavaScript, and modern full-stack frameworks. I’m a Top Rated Full Stack Developer with $150K+ earned, bringing strong experience across React.js, Next.js, Vue/Nuxt, Node.js, Python, FastAPI, Django, OpenAI, Claude, RAG systems, and production SaaS development. My background started in full-stack product development, building SaaS platforms, dashboards, APIs, CRM tools, and frontend applications. Over time, I moved deeper into Python, AI integrations, document search, automation workflows, and AI-Native development using tools like Claude Code, Cursor, GitHub Copilot, and ChatGPT. Most of my work sits between AI engineering and full-stack product development. I build systems that can search documents, answer questions, automate follow-ups, update CRMs, connect third-party APIs, process data, and give teams clean dashboards to manage everything from one place. What I can help with: Python backend development using FastAPI, Django, Flask, APIs, scripts, data processing, and integrations JavaScript/TypeScript development using React, Next.js, Vue/Nuxt, Node.js, and modern frontend/backend tools AI integrations using OpenAI, Claude, GPT APIs, assistants, structured outputs, and tool/function calling RAG systems, AI search, document Q&A, internal copilots, and knowledge-base assistants Full-stack SaaS platforms, admin dashboards, internal tools, API integrations, deployment, and production support AI-assisted development using Claude Code, Cursor, GitHub Copilot, and modern coding agents to move faster while keeping code clean and maintainable Relevant work: I worked on Neblo.AI, an AI-powered freight automation platform for brokers. The system handled AI-driven lead qualification, carrier matching, automated communication workflows, and operational automation to reduce manual calls, inbox overload, and follow-ups. I also built a RAG-based mortgage guideline platform where users could search complex documents, ask scenario-based questions, and receive structured answers grounded in source content. If you need a developer who can combine Python backend engineering, JavaScript full-stack development, and practical AI integration, I can help you build a product that is clean, scalable, and useful in the real world.

🇺🇸Fremont, United States$40/hr100% JSS4.97 (11)Since May 2023

Earnings and projects

MRR
$801

Last 6 months ÷ 6

World#57,905 / 412k
🇺🇸Country#9,184 / 62.1k
Revenue, last 30 days
$0

Last 6 months: $4.8k

Total earnings
$177k

Billed in all: $186k

World#18,545 / 412k
🇺🇸Country#4,324 / 62.1k
Per project
$10k

$2.4k in the last 6 months

World#15,198 / 412k
🇺🇸Country#2,576 / 62.1k
Projects, last 6 months
2
0% fixed100% hourly
World#88,918 / 412k
🇺🇸Country#11,762 / 62.1k
Projects in all
17

Across 18 contracts

28% fixed72% hourly
World#149,089 / 412k
🇺🇸Country#21,514 / 62.1k

Earnings, last 30 days

$186kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$184k$186k$188k$190kOct 8Oct 23Nov 7

Skill rankings: Top 12% in CSS

Ranked by MRR among everyone on Upwork with the skill.

  1. #91Third-Party Integration415 freelancers · 🇺🇸 #11Top 22%
  2. #127Material UI1,027 freelancers · 🇺🇸 #7Top 12%
  3. #227Ruby on Rails1,811 freelancers · 🇺🇸 #34Top 13%
  4. #387AI Model Integration1,618 freelancers · 🇺🇸 #43Top 24%
  5. #873Tailwind CSS6,978 freelancers · 🇺🇸 #54Top 13%
  6. #902FastAPI4,337 freelancers · 🇺🇸 #93Top 21%
  7. #978Supabase4,116 freelancers · 🇺🇸 #101Top 24%
  8. #1,226Front-End Development8,892 freelancers · 🇺🇸 #125Top 14%