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Maisnam R.
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Maisnam R.

Full-Stack AI Engineer | AI Agents, MCP, RAG | Next.js React Python

100% Job Success · $100K+ earned · 78 jobs · 5,500+ hours · 10+ years building production-grade SaaS products end-to-end. Founders and product teams hire me to build AI-powered SaaS platforms, rescue failing MVPs, and scale full-stack systems — from architecture to deployment, without needing to manage the details. 📈 Proven Impact ✅ Reduced AWS costs by 70% ($5,000 → $1,500/mo) while improving uptime ✅ Built AI agents integrating Google Ads, Meta Ads, Pipedrive & Xero for real-time analytics ✅ Migrated 500+ landing pages to AWS with ~99% uptime during peak traffic ✅ Delivered a pricing system that increased product revenue by 15% ✅ Built AI-powered automated sales call tool for mortgage lead warming (Vapi) ✅ Rescued and refactored legacy MVPs into stable, scalable production systems 🏆 Why Clients Choose Me 1. Strategy AND execution — I architect solutions, not just write code 2. Production-ready from day one — no throwaway prototypes 3. AI-native development — I build with AI agents, MCP, RAG, and LLMs as core features 4. Full ownership — frontend, backend, database, cloud, and deployment under one roof 5. Clear communication — regular updates, no surprises, fast response 🤖 AI & Automation - AI Agents, MCP Servers, RAG Pipelines, OpenAI APIs - LLM-powered invoice matching and data extraction (Xero) - AI-driven CRM insights and automated sales workflows - Voice AI agents with Vapi · Workflow automation with n8n - Claude Code, Cursor, and AI-accelerated development 🧩 Full-Stack Development - Frontend: React, Next.js, Vue/Nuxt, TypeScript, Tailwind CSS - Backend: Node.js, NestJS, Python/FastAPI, Golang - Database: PostgreSQL, MongoDB, Supabase, Redis - Cloud & DevOps: AWS, Docker, Kubernetes, CI/CD - Integrations: Stripe, Xero, HubSpot, Pipedrive, Meta Ads, Google Ads 🎯 Best-Fit Projects - AI-powered SaaS platforms and dashboards - MVP development and rescue/refactoring - AI agent and automation systems - Chrome extensions and custom tooling - Data pipelines and complex API integrations 📩 Send me a message with your product idea or the problem you're solving — I'll reply with a clear technical approach before we start. 💼 Available for immediate start | ⚡ Fast response | 🌍 Long-term partnerships welcome

🇮🇩Tangerang, Indonesia$40/hr100% JSS4.67 (58)Since Jan 2012

Earnings and projects

MRR
$2k

Last 6 months ÷ 6

World#22,401 / 412k
🇮🇩Country#141 / 5,725
Revenue, last 30 days
$0

Last 6 months: $12k

Total earnings
$202k

Billed in all: $204k

World#15,143 / 412k
🇮🇩Country#83 / 5,725
Per project
$2.6k

$12k in the last 6 months

World#63,032 / 412k
🇮🇩Country#481 / 5,725
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇮🇩Country#2,283 / 5,725
Projects in all
78

Across 90 contracts

60% fixed40% hourly
World#37,797 / 412k
🇮🇩Country#422 / 5,725

Earnings, last 30 days

$204kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$200.0k$202.5k$205.0k$207.5kOct 8Oct 23Nov 7

Skill rankings: Top 5% in ExpressJS

Ranked by MRR among everyone on Upwork with the skill.

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  4. #431LangChain3,821 freelancers · 🇮🇩 #4Top 11%
  5. #449FastAPI4,337 freelancers · 🇮🇩 #2Top 10%
  6. #623Vue.js8,267 freelancers · 🇮🇩 #8Top 8%
  7. #648Docker8,761 freelancers · 🇮🇩 #10Top 7%
  8. #758MongoDB10,865 freelancers · 🇮🇩 #7Top 7%