Melaku Z.
AI SaaS Developer | Full Stack & AI Integration
I’m a Full-Stack SaaS & AI Developer with 5+ years of experience building scalable web applications, SaaS platforms, AI-powered solutions, and backend systems. I help startups, entrepreneurs, and businesses turn their ideas into reliable, production-ready software — from initial architecture and development to deployment and ongoing improvements. Whether you need to build a SaaS MVP, develop an AI-powered application, integrate an LLM into an existing product, or scale your backend infrastructure, I can help you bring it to life. **🚀 WHAT I CAN BUILD FOR YOU** ✅ **SaaS & Web Application Development** - Custom SaaS platforms and MVP development - Multi-tenant applications and subscription-based systems - Business dashboards and admin panels - Responsive web applications - Third-party API and payment integrations ✅ **AI Application & LLM Development** - AI-powered applications and intelligent assistants - AI chatbots and conversational systems - OpenAI, Anthropic, and Azure OpenAI integrations - Retrieval-Augmented Generation (RAG) - AI agents and multi-agent workflows - LangChain, LangGraph, CrewAI, and LangFlow ✅ **Full-Stack & Backend Development** - React.js, Next.js, Nuxt.js, and TypeScript - Node.js, Express.js, NestJS, and PHP - REST API development and microservices - PostgreSQL, MySQL, MongoDB, and Supabase - Database design and backend architecture **🛠️ TECHNOLOGY STACK** Frontend: React.js, Next.js, Nuxt.js, TypeScript, JavaScript, Tailwind CSS, Redux, Shadcn/UI. Backend: Node.js, Express.js, NestJS, PHP, REST APIs, Microservices. Databases: PostgreSQL, MySQL, MongoDB, Supabase. AI & LLM: OpenAI, Anthropic, Azure OpenAI, LangChain, LangGraph, CrewAI, RAG. Cloud & Deployment: AWS, Azure, Vercel, Render, cPanel. Tools: Git, GitHub, GitLab. **💡 WHY WORK WITH ME?** - 5+ years of hands-on software development experience. - Strong understanding of frontend, backend, databases, and application architecture. - Experience building complete applications, not just isolated features. - Focus on clean, maintainable, and scalable code. - Clear communication and commitment to delivering quality work. - Ability to work with existing codebases, fix bugs, and implement new features. My goal is not simply to write code, but to build software that solves real business problems and creates long-term value. **📩 LET'S BUILD SOMETHING GREAT** Have an idea for a SaaS product, an AI application, or an existing platform that needs improvement? Send me a message. Let's discuss your requirements and find the right technical solution for your project.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $1.7k
Billed in all: $4,161$4.2k
$1.7k in the last 6 months
Across 6 contracts
Earnings, last 30 days
Skill rankings: Top 18% in Llama 3
Ranked by MRR among everyone on Upwork with the skill.
- #4Llama 322 freelancers · 🇪🇹 #1Top 18%🇪🇹#1 of 1
- #850NestJS3,757 freelancers · 🇪🇹 #48Top 23%🇪🇹#48 of 194
- #1,076ExpressJS5,651 freelancers · 🇪🇹 #57Top 19%🇪🇹#57 of 223
- #1,257LangChain3,821 freelancers · 🇪🇹 #27Top 33%🇪🇹#27 of 72
- #2,092MongoDB10,865 freelancers · 🇪🇹 #67Top 19%🇪🇹#67 of 260
- #2,172Machine Learning8,972 freelancers · 🇪🇹 #31Top 24%🇪🇹#31 of 89
- #2,200AI Chatbot6,841 freelancers · 🇪🇹 #10Top 32%🇪🇹#10 of 49
- #2,699n8n7,797 freelancers · 🇪🇹 #25Top 35%🇪🇹#25 of 85