Top Rated Freelancer & Engineer

Hire Faisal Khawaj — freelance mobile application developer, React Native developer, web app developer, Next.js developer, and AI automation engineer for product owners and startups worldwideYour vision.Engineered forproduction.

Mobile apps, web platforms, and AI automation for product owners worldwide — six years shipping to the App Store, Google Play, and production web.

Book a callSee work
React NativeNext.jsNode.jsAI Automation

What I build with

Full-stack mobile, web, and backend engineering — plus AI automation wired into production. One engineer, end to end.

AI automation

Intelligent automation that ships

LLM integrations, workflow automation, and AI agents — built into your product and internal tools, not bolted on as a demo.

Automation

AI Automation & Integration

Automate repetitive work and wire AI into the tools your team already uses — CRMs, spreadsheets, support desks, and internal ops.

Workflow automationSystem & API integrationDocument processingHuman-in-the-loop
OpenAI · Claude · n8n · Node.js · REST APIs
LLM

LLM Development & Chatbots

Production chatbots, copilots, and semantic search — with guardrails, evals, and integrations that hold up after launch.

RAG & semantic searchCustom chatbotsModel integrationEvals & guardrails
OpenAI · Claude · Gemini · PostgreSQL · Vector DBs
Agents

AI Agents & Workflows

Agentic workflows that take action — tool use, multi-step pipelines, and intelligent automation beyond simple prompts.

AI agents & tool useMulti-step workflowsData pipelinesCustom integrations
Claude · OpenAI · MCP · Node.js · Webhooks
Full-stack build

Mobile, web & backend — production ready

From App Store launches to SEO-ready web platforms and APIs that hold up under real load.

Mobile

Mobile Apps

iOS & Android apps that feel native, not hybrid — shipped to the App Store and Google Play with real users in mind.

  • React Native & TypeScript
  • Expo & bare CLI workflows
  • Native modules when needed
  • Push, payments & offline-ready UX
React Native · TypeScript · Expo · Firebase
Web

Web Platforms

Fast, SEO-ready platforms that scale with traffic — dashboards, SaaS products, and marketing sites built on modern React.

  • Next.js App Router & React
  • Server Components & SSR
  • Tailwind CSS & design systems
  • Analytics, auth & CMS integration
Next.js · React · Tailwind · Vercel
Backend

Backend & APIs

APIs built to hold up under real production load — auth, databases, real-time features, and deployment you can maintain.

  • Node.js & Express APIs
  • PostgreSQL & Firebase
  • REST & WebSocket endpoints
  • Third-party integrations
Node.js · Express · PostgreSQL · Firebase
The toolkit

Stack-pragmatic — right tool for your product

I pick what fits your timeline and team, not what's trendy.

React NativeNext.jsTypeScriptNode.jsOpenAIClaudePostgreSQLFirebaseExpoTailwind CSSn8nAWS

Need something outside this stack? Discuss your project →

Industries we build for

From MVP to production — mobile, web, and AI apps across every major vertical. If you have users and a problem, we can ship it.

Healthcare●Marketplace●E-commerce●Social Networking●Tourism●Job Hiring●Food Delivery●SaaS●AI Applications●Enterprise Solutions●Dating Apps●Subscription Apps●FinTech●EdTech●Real Estate●Fitness & Wellness●Healthcare●Marketplace●E-commerce●Social Networking●Tourism●Job Hiring●Food Delivery●SaaS●AI Applications●Enterprise Solutions●Dating Apps●Subscription Apps●FinTech●EdTech●Real Estate●Fitness & Wellness●
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Healthcare

Telemedicine, patient portals, and HIPAA-aware health platforms.

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Marketplace

Multi-vendor platforms connecting buyers and sellers at scale.

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E-commerce

Online stores with payments, inventory, and fulfillment flows.

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Social Networking

Community apps with messaging, feeds, and real-time engagement.

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Tourism

Booking systems, travel guides, and destination discovery apps.

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Job Hiring

ATS platforms, job boards, and recruiter workflow tools.

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Food Delivery

Order management, driver routing, and restaurant dashboards.

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SaaS

Multi-tenant web apps with billing, dashboards, and admin panels.

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AI Applications

LLM-powered tools, chatbots, and intelligent automation.

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Enterprise Solutions

Internal tools, CRMs, and workflow systems for large teams.

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Dating Apps

Matchmaking, messaging, and subscription monetization.

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Subscription Apps

Recurring billing, tiered plans, and member-only experiences.

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FinTech

Wallets, payments, lending, and financial dashboards.

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EdTech

Learning platforms, course delivery, and progress tracking.

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Real Estate

Property listings, virtual tours, and agent management tools.

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Fitness & Wellness

Workout tracking, coaching apps, and health goal platforms.

Don't see your industry? Discuss your project →

Selected work

Real products shipped to the App Store, Google Play, and production web — built end to end from mobile UI to backend APIs.

01/04
Promise habit-building app — challenges, wagers, and social accountability on iOS and Android

01 / 04

Promise

Habits · Accountability · Mobile

Promise helps you achieve your goals through the power of social accountability. Create or join challenges with friends, make commitments together, put friendly wagers on the line, and build lasting habits with group chat, progress tracking, and leaderboards.

Built for lasting habits

  • ▸Custom challenges & ready-made templates
  • ▸Promise-based wagers for real accountability
  • ▸Group chat & social accountability partners
  • ▸Progress tracking & weekly leaderboards

Tech stack

React NativeNode.jsFirebaseSuperwallSentry
WebsiteApp StoreGoogle Play

What clients say

Hear directly from founders and teams who shipped production apps with me — not written quotes, real conversations.

Client verified

Real clients · unedited feedbackShipped to App Store & Google PlayRemote teams worldwide
Client videoTap to play

Client feedback

Client

Founder

International

End-to-end product development — from mobile to production web.

Mobile AppWeb AppReact NativeNext.jsNode.js

Top rated on Fiverr and Upwork with repeat clients across mobile, web, and AI automation projects. More video testimonials available on request.

Fiverr reviewsUpwork profile

Latest from the blog

Guides, patterns, and lessons from shipping React Native and full-stack apps to production.

All posts
  • 6+ — Years shipping production apps
  • Top Rated — Freelancer on Fiverr & Upwork
  • 3 Platforms — iOS · Android · Web

How a project runs

No surprises. You know what's happening at every stage.

Scope

We define what's actually needed

A short call to understand the problem, the timeline, and what success looks like — before any estimate.

Build

I build in reviewable increments

Working software at every milestone, not a black box that only shows results at the end.

Ship

Production-ready, not just demo-ready

Tested, documented, and deployed — built to hold up after the project ends, not just for the pitch.

status: available for projects · replies within 24h

Have a product to build?

Book a short intro call, message on WhatsApp, or email me your brief. I'll reply with timeline, stack, and an honest estimate.

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Emailkhawajfaisal981@gmail.com
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Mobile+92 3290724934
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WhatsAppMessage me directly
Book a 15-min callView on FiverrView on Upwork

Schedule

Book a 15-min intro call

Pick a time that works for you. We'll discuss your app idea, timeline, and whether I'm the right fit — no pressure.

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