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Mark Andrei R.
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Mark Andrei R.

AI Software Engineer | React | Next | Supabase | AWS | SAAS | ML | NLP

I am a Full-Stack & AI Engineer with 5+ years of experience designing, developing, and scaling AI-powered SaaS platforms and web applications for startups and growing businesses. I specialize in building end-to-end solutions — from system architecture and backend infrastructure to modern front-end interfaces and AI integrations. My work focuses on creating reliable, secure, and high-performance platforms that deliver real business value.

🇵🇭Santo Tomas, Philippines$25/hr100% JSSSince Jan 2026
GlobeUpwork

Earnings and projects

MRR
$2.9k

Last 6 months ÷ 6

World#13,555 / 412k
🇵🇭Country#953 / 56.3k
Revenue, last 30 days
$0

Last 6 months: $17k

Total earnings
$17k

Billed in all: $20k

World#151,102 / 412k
🇵🇭Country#25,001 / 56.3k
Per project
$5.8k

$17k in the last 6 months

World#29,715 / 412k
🇵🇭Country#7,084 / 56.3k
Projects, last 6 months
1
100% fixed0% hourly
World#128,095 / 412k
🇵🇭Country#14,297 / 56.3k
Projects in all
3
100% fixed0% hourly
World#304,142 / 412k
🇵🇭Country#31,917 / 56.3k

Earnings, last 30 days

$20.1kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$19,750$20,000$20,250$20,500Oct 8Oct 23Nov 7

Skill rankings: Top 5% in MongoDB

Ranked by MRR among everyone on Upwork with the skill.

  1. #37Amazon ECS543 freelancers · 🇵🇭 #2Top 7%
  2. #77Amazon EC21,513 freelancers · 🇵🇭 #3Top 5%
  3. #99Redis1,774 freelancers · 🇵🇭 #1Top 6%
  4. #209NestJS3,757 freelancers · 🇵🇭 #4Top 6%
  5. #289Django5,931 freelancers · 🇵🇭 #3Top 5%
  6. #305LangChain3,821 freelancers · 🇵🇭 #2Top 8%
  7. #312FastAPI4,337 freelancers · 🇵🇭 #2Top 7%
  8. #351Supabase4,116 freelancers · 🇵🇭 #4Top 9%