Kaleb D.
Fullstack Developer | Python, React | GIS | AI, Automation
Hi, I’m Kaleb, a senior Full-Stack Developer specializing web applications, SaaS platforms, and intelligent automation. I help businesses design and build scalable applications that combine modern software engineering with AI capabilities. With experience across both frontend and backend development, I can take a product from idea to deployment. What I can help you build ✅ Full-stack web applications (frontend and backend) ✅ GIS and geospatial software solutions ✅ AI-powered products and intelligent applications, AI agents ✅ Custom APIs, integrations, and workflow automation ✅ Scalable cloud-ready platforms and backend systems Core Technologies Backend & APIs Python Django FastAPI REST APIs PostgreSQL Authentication & third-party integrations Background jobs and asynchronous workflows Frontend React Next.js JavaScript / TypeScript HTML, CSS, Tailwind CSS Responsive UI development AI & Automation OpenAI API Integration LLM Applications Retrieval-Augmented Generation (RAG) LangChain LangGraph Multi-Agents AI Agents & Workflow Automation AI Chatbots Prompt Engineering Vector database integrations Dev & Deployment Docker Git / GitHub / GitLab CI/CD workflows Cloud deployment and scalable architectures Tools & Collaboration I’m comfortable working in collaborative product environments using tools such as Jira, Trello, ClickUp, Figma, GitHub, and GitLab, and I communicate clearly throughout the development process. Why work with me? Full-stack ownership: from architecture to deployment Strong focus on scalable, maintainable systems Clear communication and reliable delivery User-focused engineering with attention to performance and experience Whether you need an AI-powered product, a modern SaaS platform, API integrations, or a scalable backend/frontend system, I’m here to help turn your idea into a reliable product. Let’s build something great together.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $8.6k
Billed in all: $75,748$76k
$8.6k in the last 6 months
Earnings, last 30 days
Skill rankings: Top 9% in JavaScript
Ranked by MRR among everyone on Upwork with the skill.
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- #344Kubernetes3,351 freelancers · 🇪🇹 #8Top 10%🇪🇹#8 of 47
- #344Chatbot Development3,106 freelancers · 🇪🇹 #3Top 11%🇪🇹#3 of 22
- #450Large Language Model2,726 freelancers · 🇪🇹 #3Top 17%🇪🇹#3 of 25
- #556Django5,931 freelancers · 🇪🇹 #19Top 9%🇪🇹#19 of 211
- #563LangChain3,821 freelancers · 🇪🇹 #5Top 15%🇪🇹#5 of 72
- #617FastAPI4,337 freelancers · 🇪🇹 #14Top 14%🇪🇹#14 of 144
- #619Retrieval Augmented Generation3,618 freelancers · 🇪🇹 #7Top 17%🇪🇹#7 of 52