Senior Full-Stack Developer (10+ Years Experience)

Available for freelance or contract work.

About Me

I am a full-stack developer with over 10 years of experience specializing in mobile, e-commerce, and web development. I focus on delivering clean, scalable, and maintainable code that drives real business results.

What You Get

Fast turnaround with clear communication and regular updates.
Full ownership: I handle architecture, development, testing, and integration.
Proactive problem solving: Specialized in optimization, particularly for AI/ComfyUI workflows and mobile.
Long-term thinking: Solutions built to scale and designed to be easily handed off or expanded.

Proven Track Record

IoT & Backend: Grew a smart security systems startup from 0 to operations in 6 states (designed and built the full IoT + backend platform for luxury condo complexes).
E-commerce: Built and scaled a card website from scratch to $60k+/month in revenue.
AI Applications: Launched multiple AI-powered apps generating $10k+/month each.
Local Business: Created and launched multiple company websites for local restaurants and mechanics.
Mobile/AI Integration: Recently built an Android app with a remote ComfyUI backend (ngrok) for AI image and short video generation.
Hardware/Software: Designed mechanical and software/CAD for autonomous drones.

Core Skills

Full-stack Web: Next.js, React, Node.js, Python, Supabase, TypeScript, Redis, etc.
Mobile: Android development.
E-commerce: Custom web and e-commerce builds.
AI Pipelines: ComfyUI (I2V, LoRAs, face consistency, lyric videos, short movie generators).
Infrastructure: Scalable backends, APIs, queues, and cloud integrations.

Communication

Remote friendly.
Fast delivery.
Excellent written communication to ensure project vision alignment and easy referencing during the build process.

Compensation

Rate: $100–$500 per app/tool/website.
Payment Methods: Venmo or Zelle.

How to Proceed

DM me with your project details and I will provide:

Portfolio and relevant examples.
An accurate quote.

I am ready to start ASAP. Let’s build something that scales.

Best Regards,

Cris