MUHAMMAD HASSAN

MUHAMMAD HASSAN

Full Stack & AI Engineer | Top 1% Freelancer on Contra ($100k+ Earned) | Scaling AI Agents

Based in: PakistanCurrently: Frontend Lead & AI Engineer, Chronicler LabsExperience: 4 years

Hire me

Full Stack Developer and AI Engineer with a track record of shipping 50+ projects and earning $100k+ as a top 1% freelancer on Contra. Expert in building scalable AI agent workflows (Chronicler Labs), real estate SaaS (NestLink), and AI-driven consumer platforms (SYNDRI). Focused on the Next.js ecosystem, SaaS architecture, and early-stage startups.

Experience

Frontend Lead & AI Engineer

Chronicler LabsRemoteworkFeb 2025 – Present

Summary

Chronicler is an AI-powered assistant that lives inside messaging apps, using AI agents to turn self-texted notes, reminders, and ideas into an organized, searchable second brain, while proactively managing tasks, scheduling, and follow-ups.

What I did

  • Helped build AI agent tools that process user text, select the correct tool, run the right function and respond accordingly.
  • Connected the AI agent and workflows to the WhatsApp API so users can talk to Chronicler directly from WhatsApp.
  • Created durable execution workflows using Temporal for the backend.
  • Designed database schemas and RLS policies in Supabase, and optimized queries using indexes and appropriate joins.
  • Connected the frontend to the backend using Next.js Server Actions.
  • Led frontend development of the webapp using Next.js, ShadCN and Tailwind CSS.

Results

  • Successfully onboarded thousands of waitlisted users through a custom-built automated flow
  • Scaled user engagement via LinkedIn, reaching 700k+ impressions
  • Generated 700k+ LinkedIn impressions
  • Managed a waitlist of thousands of users
  • Automated onboarding flows to significantly reduce manual query answering
AI AgentsWhatsApp APITemporalSupabaseRLSNext.jsServer ActionsShadCNTailwind CSS

Freelance Fullstack Developer

ContraRemotefreelance2023 – Present
+ earned
$100k+ earned
shipped projects
50+shipped projects
boost in site traffic
25%boost in site traffic
Key Responsibilities: • Top 1% freelancer on Contra with $100k+ earned across 50+ shipped projects, keeping a 5-star rating through clear communication, expectation management, and on-time delivery. • Collaborated with 20+ businesses to turn their digital visions into custom web solutions, integrating RESTful APIs to enhance functionality, resulting in a 30% increase in client satisfaction and engagement. • Led a team of developers and designers to meet project goals, ensuring high-quality deliverables and adherence to deadlines. • Built fast, server-side rendered websites with Next.js, improving user experience and SEO, leading to a 25% boost in site traffic. • Integrated CMS platforms like Sanity and Strapi so clients can update their own sites, cutting content update time by 40%. Achievements: • Top 1% freelancer on Contra • $100k+ earned • 50+ shipped projects • 30% increase in client satisfaction and engagement • 25% boost in site traffic • Cutting content update time by 40%
RESTful APIsNext.jsSanityStrapi

Skills

Technical

Next.jsNext.js
Tailwind CSSTailwind CSS
TypescriptTypescript
ReactReact
SupabaseSupabase
AI Agents
OpenAI API
Zod
Node.jsNode.js
REST APIs
ShadCN
Vercel AI SDKVercel AI SDK
Resend
Streaming
Gemini API
GPT Image Models
PostgreSQLPostgreSQL
Temporal
Stripe
Claude API
Sanity
Prompt Caching
Posthog
Meta API

Projects

NestLink: Real Estate Transaction SaaS

Full Stack Developerprofessional
A transaction management platform that helps real estate agents run deals from contract to close, on web, iOS, and Android. Built features on a Next.js 15, React 19, and Supabase stack, shipped to iOS and Android through Median with OneSignal push notifications. Delivered the HOA Bundle in four phases: fee tracking, document tracking with auto-generated milestones, and ROFR workflows. Built Stripe trial billing and an invite system for sales outreach, keeping billing UI compliant with App Store rules. Shipped transactional emails with Resend and resolved enterprise email deliverability issues.
Next.js 15React 19SupabaseMedianOneSignalStripeResend
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SYNDRI: AI Custom Fine Jewelry Platform

Sole Developerprofessional
An AI platform where customers design bespoke fine jewelry through conversation, from first idea to manufacturing-ready specs. Sole developer; built the full platform end to end across six contracted milestones for the founder of Trova Jewelry. Built an AI design conversation that turns ideas and reference photos into jewelry renders and production specs routed to pricing and manufacturing. Built a 627-image inspiration library with infinite scroll, bookmarking, and an admin panel for curation. Integrated Stripe payments and Supabase auth, database, and storage with Next.js.
AIStripeSupabaseNext.jsVercel AI SDK
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Prsoo

Lead Developer & Product Strategistprofessional
Built an AI-powered momentum coaching application from the ground up, taking the founder's vision from concept to production launch in 4 weeks. I prioritized the build by tracing the ideal user journey with the founder to identify standout features, ensuring the core value proposition was delivered before any non-essential add-ons. Engineered AI session outputs as structured JSON validated with Zod, using pre-computed context to keep long coaching sessions accurate.
Next.js 15TypeScriptTailwind CSSAIZodVercel AI SDK
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Education

Bachelors in Computer Science

Habib UniversityComputer ScienceGPA 3.8Aug 2022 – May 2026

Recognition

Awards

Yohsin Scholarship (100%)

Habib University2022

Full merit scholarship awarded for academic excellence.

Runner up, Invent for the Planet

Invent for the Planet

Placed as runner up amongst 240 teams and 24 countries.

Hire MUHAMMADReach out about a role, a contract or a conversation.For recruiters

MUHAMMAD's twin is AI, it can make mistakes.

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