Available for new opportunities

Hi,I'mHanzlaSadaqat

Full Stack Developer

Dynamic and goal-oriented Software Engineer with expertise in React, Next.js, Node.js, and modern web technologies. Building scalable MERN applications and high-quality user experiences under tight deadlines.

4+
Projects Shipped
3+
AI Automations
29+
Technologies
4+
Blog Posts
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MERN StackNext.js 14AI AutomationOpenAINode.jsMongoDBReactLangChainTypeScriptREST APIsFramer MotionTailwind CSSFull Stack DevPrompt EngineeringMERN StackNext.js 14AI AutomationOpenAINode.jsMongoDBReactLangChainTypeScriptREST APIsFramer MotionTailwind CSSFull Stack DevPrompt Engineering
01 — About

AboutMe

A bit about who I am and what I do.

I'm a dynamic and goal-oriented Full Stack Software Engineer with expertise in frontend technologies like React, React Native, Next.js, Tailwind CSS, and modern UI libraries (Ant Design, Material UI, Shadcn UI).

On the backend, I'm skilled with Node.js, Express.js, and databases including MongoDB, MySQL, and PostgreSQL. I have strong knowledge of TypeScript, JavaScript, and cloud platforms such as AWS, Cloudinary, and Vercel.

I thrive in collaborative environments and consistently deliver high-quality, scalable solutions — from full SaaS platforms to complex UI migrations — always on time.

Highlights
  • 3+ years of professional software engineering experience across full-time and freelance roles
  • Worked with US, Canadian, and UAE companies on Upwork maintaining a 5.0 rating
  • Built 8+ projects for AireBrokers (US Real Estate) and led full frontend delivery
  • Contributed to SaaS products in real estate, restaurant management, and car towing
  • Experienced in FoxPro → Next.js tech migrations and full product rebuilds from scratch
  • Skilled across the stack: Mongo schemas → Express APIs → React/Next.js UI → Vercel deploys
Multan, Punjab, PK · open to remote
Frontend
ReactReact NativeNext.jsTypeScriptJavaScriptTailwind CSSCSS / SCSSReduxMaterial UIAnt DesignShadcn UIHero UIFramer Motion
Backend
Node.jsExpress.jsREST APIs
Databases
MongoDBMySQLPostgreSQLSQLSequelize ORM
Cloud & DevOps
AWSAWS S3CloudinaryVercelCpanelGitGitHubGitLab
02 — Work

Projects

A selection of things I've built recently.

AireBrokers Platformlive

Full frontend development for a US-based real estate company. Built 8+ projects using React, Next.js, Tailwind CSS, and MUI — some entirely from scratch.

ReactNext.jsTailwind CSSMaterial UITypeScript
MenuScribelive

Restaurant Chain Management SaaS for a Canadian startup. Full-stack role: REST APIs with Node/Express/Sequelize, plus React UI built from Figma designs.

ReactNode.jsExpress.jsSQLSequelizePostgreSQL
FOXTOW Platformlive

Car towing SaaS platform for US and UAE markets. Led frontend delivery and contributed to a full tech migration from legacy FoxPro to a modern Next.js stack.

Next.jsTailwind CSSMaterial UITypeScript
AccellionX Applive

Multi-platform product built with React, React Native, Node.js, MongoDB, and TypeScript. Handled both mobile and web surfaces with Redux state management.

ReactReact NativeNode.jsMongoDBTypeScriptRedux
03 — Case Studies

AIAutomations

Real workflows I've built and the impact they had.

Lead Enrichment Pipeline

Problem

Sales team spent 6+ hours/week manually researching leads on LinkedIn.

Solution

Built an n8n + OpenAI pipeline that pulls leads from a CRM, enriches with Apollo, summarizes the company, and writes a first-touch email draft.

Impact

~5 hours/week saved per rep; reply rate up 23%.

Stack:n8nOpenAIApollo.ioHubSpot

Support Ticket Auto-Triage

Problem

Inbox of 200+ daily tickets, slow first-response times.

Solution

LangChain classifier + RAG over the help-center docs. Tickets are tagged, routed, and answered with a draft reply that the agent edits.

Impact

First-response time cut from 4h to 12 min.

Stack:LangChainPineconeZendesk APIOpenAI

Invoice OCR + Sheets Sync

Problem

Finance was manually keying invoices into Google Sheets.

Solution

Make scenario watches a Drive folder, runs GPT-4o vision OCR, normalizes fields, and appends rows with validation.

Impact

~12 hours/month reclaimed; 99% extraction accuracy.

Stack:MakeGPT-4oGoogle DriveSheets
04 — Writing

Blog

Notes on what I'm building and learning.

Building a RAG system that actually answers questions

Most RAG demos look great. Most production RAG systems hallucinate. Here's what changed when I shipped mine.

8 min·AI·RAG·LangChain

MongoDB schema patterns I wish I knew at 22

Embedding vs referencing, when to denormalize, and the mistake I keep seeing in MERN starter repos.

6 min·MongoDB·MERN

n8n vs Make vs Zapier: choosing an automation tool in 2025

A decision tree based on 30+ pipelines I've shipped — what each tool is actually good at.

10 min·Automation·n8n·Make

The most honest thing a client ever said to me about AI

Two years ago, a client told me something I still think about. He'd spent thousands on AI tools. ChatGPT, some automation software, a subscription to something he couldn't even remember the name of. And he said: "Everyone told me AI would change my business. So why am I still doing everything by hand?" That sentence is the whole reason I do what I do. Because here's what I've learned building systems for businesses like his: everyone adopts AI. Almost nobody makes it work. They buy the tool. They run it once. They post about it. And then it just… sits there. A gym membership they never use. The problem was never the AI. The models are brilliant. The tools are cheap. The problem is the unglamorous middle nobody talks about — wiring it into the tools they already use, making it reliable enough to run without someone watching, building it around how the business actually works instead of how a tutorial says it should. That's not a prompt. That's engineering. So with that client, I stopped talking about "AI" completely. I asked one question instead: what do you and your team do by hand every single day that you hate? We automated exactly that. A few weeks later he messaged me — not about the tech, but because his team had their evenings back. That's the moment I chase now. Not "we're using AI." But "we forgot this used to be manual." 📩 If you've bought the tools but nothing actually changed — that's the gap I close. Message me, and I'll tell you honestly what it'd take.

5·#AIAutomation #n8n #BusinessGrowth #MERN
05 — Career

Resume

My experience and education.

Download PDF
Experience

Frontend Software Engineer

Nov 2024 — Present
AireBrokers · Upwork (US Company) · Full Time
  • Built complete user interfaces for a US-based real estate company using React, Next.js, Tailwind CSS, and Material UI (MUI).
  • Delivered 8+ projects over the engagement period, several developed entirely from scratch.
  • Contributed across multiple software platforms and solutions within the company's product ecosystem.
  • Maintained a 5.0 client rating with consistently clean, efficient, and well-structured code.

Frontend Software Engineer (Next.js)

May 2025 — Nov 2025
FOXTOW · Upwork (UAE Company) · Part Time
  • Built complete UIs for a UAE-based car towing SaaS platform using Next.js, Tailwind CSS, and Material UI.
  • Contributed to the company's technology migration, moving their software from FoxPro to a modern Next.js stack.
  • Delivered responsive, cross-platform frontend solutions for car towing services.

Frontend Software Engineer

Sep 2024 — Jan 2025
FOXTOW · Upwork (US Company) · Part Time
  • Developed frontend interfaces for a US-based car towing SaaS platform using Next.js, Tailwind CSS, and MUI.
  • Helped migrate legacy FoxPro software to a modern Next.js technology stack.
  • Built and maintained scalable UI components across the towing services platform.

Full Stack Software Engineer

Feb 2024 — Nov 2024
MenuScribe · Upwork (Canadian Company) · Part Time
  • Developed multiple features for a Restaurant Chain Management SaaS platform (React, Node.js, Express, SQL with Sequelize).
  • Built and maintained REST APIs on the backend and implemented UI features on the frontend from Figma designs.
  • Worked as a true full-stack contributor owning both API and UI layers of the product.

Software Engineer

Oct 2023 — Apr 2024
AccellionX · Full Time
  • Joined as Associate Software Engineer focused on Node.js backend development, promoted to Software Engineer.
  • Expanded expertise to React.js with Redux, React Native, MongoDB, and TypeScript across production applications.
  • Gained additional experience in Solidity for blockchain-related development.
Education

BS Information Technology

Bahauddin Zakariya University
2019 — 2023
06 — Contact

GetInTouch

Have a project in mind? Let's talk.

Whether it's a MERN build, an AI automation idea, or just to say hi — drop a message and I'll reply within 24 hours.