Raymann Q.

Muntinlupa, Philippines

AI Systems Architect & Full-Stack Developer | Scaffold WebApps in Mins

$90.00/hr

"I don't just write code — I deliver systems that are built to last."

Most freelancers stop at building features. I've built an end-to-end delivery pipeline that takes your project from idea → working product → continuous monitoring, with proof of quality at every step.

Here's what that means for you:

✅

Predictable outcomes: Every project starts with a structured plan (no vague promises).

✅

Fail-fast safety nets: I run automated validations and checks so problems are caught early, not after launch.

✅

Evidence you can show: You'll receive artifacts (plans, reports, compliance packs) proving your app was built with quality, security, and performance in mind.

✅

Production-ready from day one: Built-in CI/CD workflows, staging environments, and nightly health checks ensure your app keeps running smoothly.

What I specialize in:

→ Custom AI/ML Pipeline Development
→ LLM Integration (GPT-4, Claude, Llama)
→ Intelligent Process Automation
→ Full-Stack Web Applications (React, Next.js, Node.js)
→ DevOps & Cloud Architecture (AWS, GCP, Azure)
→ Real-time Data Processing Systems

Portfolio

AI/ML

AI-Powered Customer Support System

Intelligent chatbot with 95% resolution rate

Data Engineering

Automated Data Pipeline

Real-time ETL processing 10M+ records/day

LLM Integration

Enterprise LLM Integration

Custom GPT-4 deployment for document analysis

Want to see more?

Skills

AI/ML Development LLM Integration GPT-4 API Claude API Python TensorFlow PyTorch Full-Stack Development React Next.js Node.js TypeScript FastAPI PostgreSQL MongoDB Redis AWS Docker Kubernetes CI/CD DevOps System Architecture Process Automation Data Engineering

Hours per week

More than 30 hrs/week

100%

Job Success

Total Jobs

2,150+

Total Hours

$150K+

Total Earned

Work History

AI Integration for E-commerce Platform

★★★★★ 5.00

Jan 2026 - Present

"Exceptional work! The AI recommendation engine increased our conversion rate by 45%. Highly professional and delivered ahead of schedule."

$12,500.00 | Fixed Price | 3 months

Custom LLM-Powered Document Processing System

★★★★★ 5.00

Oct 2025 - Dec 2025

"Outstanding developer. Built exactly what we needed with excellent documentation. The system processes 10,000+ documents daily with 99.5% accuracy."

$8,750.00 | Fixed Price | 2 months

Full-Stack Web Application with AI Features

★★★★★ 5.00

Jul 2025 - Sep 2025

"Best developer I've worked with on Upwork. Communication was perfect, code quality was excellent, and the AI features exceeded expectations."

$15,200.00 | Hourly | 190 hrs @ $80.00/hr

Automated Testing & CI/CD Pipeline Setup

★★★★★ 5.00

May 2025 - Jun 2025

"Transformed our deployment process. What used to take hours now takes minutes. Highly recommend!"

$4,500.00 | Fixed Price | 6 weeks

Real-time Analytics Dashboard

★★★★★ 5.00

Mar 2025 - Apr 2025

"Incredible attention to detail. The dashboard is beautiful and the real-time features work flawlessly."

$6,800.00 | Fixed Price | 5 weeks