You will get a responsive site for you with any tech stack

Santiago R.Status: Offline
Santiago R.

Let a pro handle the details

Buy Web Application Programming services from Santiago, priced and ready to go.
Santiago R.Status: Offline
Santiago R.

Let a pro handle the details

Buy Web Application Programming services from Santiago, priced and ready to go.

Project details

I am professional Senior Full Stack Developer and I love building pretty sites.

I am also a perfeccionist so I will always try to get the best possible outcome for you.

I value your idea and times and i will make sure you succeed with your projects and drop a tip or two if i can!



You can ask for any stack of your choosing but here is the most relevant tech I usually use for development (Worry not I can guide you if you don't know what to choose):



Back-End:

Node.JS

Django

Flask

Java

Serverless Functions (AWS Lambdas with most languages)



Front-End:

React + Tailwind,Bootstrap,MUI,etc

VanillaJS + CSS, Bootstrap

Jinja2



Why me?



100% REFUND If youre not happy with what i deliver
Quality Work
24/7 Availability
Flexible Timing (If you are in a hurry we can sort something out!)
Reasonable Cost
Fast Delivery


Kindly Contact before Placing your Order.



Best regards.
Programming Languages
HTML & CSS, JavaScript, Python
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Design
What's included
Service Tiers Starter
$100
Standard
$300
Advanced
$700
Delivery Time 2 days 7 days 30 days
Number of Revisions
25Unlimited
Number of Pages
136
Design Customization
Content Upload
Responsive Design
Source Code
Santiago R.Status: Offline

About Santiago

Santiago R.Status: Offline
Senior Full-Stack Dev - Fix AI-Generated Code, Security Audits, Node R
Montevideo, Uruguay - 1:35 am local time
70% of AI-built apps break under real use. I fix them fast.

Common issues I handle daily:
- Zero input validation: security holes that let anyone access anything
- Hallucinated libraries (Claude invented them, npm never heard of them)
- Payment logic reversed: charges wrong amounts, to wrong users
- Auth bypasses: users can access other users data
- APIs that demo fine but crash at 10+ concurrent users
- Race conditions in async Node.js backends
- Vibe-coded database queries with SQL injection

What I bring:
- 10+ years full-stack (Node.js, TypeScript, React, Next.js, Python)
- Security-first mindset (OWASP Top 10, input validation, auth patterns)
- AI integration specialist (Claude, OpenAI, n8n, LangChain)
- Fast turnaround: most fixes same day

If your AI-built app is "working in demo but breaking in production", I've seen this exact scenario dozens of times.

Rate: $100/hr | Fixed quotes available | Fast turnaround guaranteed

Steps for completing your project

After purchasing the project, send requirements so Santiago can start the project.

Delivery time starts when Santiago receives requirements from you.

Santiago works on your project following the steps below.

Revisions may occur after the delivery date.

Piecing the idea together

Making sure the project is viable

Develop

Developing the idea

Review the work, release payment, and leave feedback to Santiago.