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AVAILABLE FOR FREELANCE & CONTRACT WORK
MUHAMMAD
HAMMAD
codexengr — Full-Stack Developer
I help funded startups and growing businesses ship production-grade web platforms in weeks, not quarters — full-stack Next.js/Node.js builds with sub-1.2s load times, AI features built in, and zero handoff chaos.
ReactNext.jsTypeScriptNode.jsPythonTailwindMongoDB
building in public
live profileUNIT.HAMMAD-01
~/codexengr
50+
Projects shipped
98%
Client satisfaction
6+
Years experience
24/7
Support window
CAPABILITIES.MAP
What I Bring to the Table
Comprehensive expertise across the entire development spectrum — from interface to infrastructure.
MOD.01
Frontend Engineering
Pixel-accurate, accessible interfaces built with React and Next.js — fast by default, animated with intent.
99Lighthouse score
ReactNext.jsTailwindFramer Motion
MOD.02
Backend Architecture
Scalable APIs designed around real load, with clean boundaries that stay maintainable as they grow.
Node.jsRESTGraphQL
MOD.03
Database Design
Schemas and queries tuned for access patterns that actually happen, not ones that look nice in a diagram.
MongoDBPostgreSQLRedis
MOD.04
Performance Tuning
Code-splitting, caching, and bundle discipline — scores that hold up under real production traffic.
<1.2sAvg. LCP shipped
Core Web VitalsCachingCDN
MOD.05
Responsive by Default
Built mobile-first and stress-tested across breakpoints before it ever reaches production.
MobileTabletDesktop
MOD.06
Security First
Auth flows, input validation, and data handling treated as first-class features.
OAuthEncryptionAudits
MOD.07
System Integration
Third-party APIs and payment gateways wired together cleanly, with failure modes accounted for.
StripeWebhooksQueues
MOD.08
CI/CD & DevOps
Automated pipelines that catch problems before users do — build, test, deploy on every push.
GitHub ActionsDockerVercel
Featured Work
Latest Projects
Explore my recent work showcasing innovative solutions across various technologies
CLIENT.LOG
What Clients Say
Building lasting relationships through exceptional work
Alex R.
CTO, Series A SaaS startup
“Muhammad rebuilt our checkout flow in 3 weeks. Load time dropped from 4.2s to 1.1s and mobile conversion jumped 23%. The project paid for itself before the invoice was due.”
Let's Work Together
Ready to Ship Your
Next Product?
Book a free 20-minute technical audit. I'll review your stack, identify the biggest bottlenecks, and give you a clear action plan — no commitment required.
Ships in weeks, not quarters
98% client satisfaction
Fixed-price projects
Sub-1.2s LCP guaranteed
50+ projects shippedFixed-price, scoped SOW20-min audit, no commitment