Maxwel K.
Senior Python Backend Engineer | AI Agents & LLM Systems
I build scalable backend systems, AI integrations, and serverless cloud architectures that power modern SaaS products and AI-driven platforms. With a deep background in backend engineering, cloud infrastructure, and network security, I specialize in turning complex requirements into production-ready systems that are secure, scalable, and cost-efficient. Whether you are building an AI-powered product, a fintech system, or a high-traffic automation platform, I design the architecture that ensures long-term reliability and performance. My expertise in AI and LLM integration focuses on designing intelligent systems that move beyond simple wrappers. I implement autonomous AI agents, multimodal pipelines, and sophisticated Retrieval-Augmented Generation (RAG) systems using OpenAI, Gemini, and Claude. By leveraging vector databases and LangChain, I ensure your AI features are deeply integrated with your business data, providing precise and context-aware outputs that drive real user value. To ensure maximum scalability and cost-efficiency, I specialize in serverless and event-driven architectures. I build high-performance backends using AWS Lambda, API Gateway, and Google Cloud Functions, allowing your infrastructure to scale automatically while minimizing operational overhead. This cloud-native approach is supported by a robust Python stack including FastAPI and Django, where I prioritize clean architecture, secure authentication, and maintainable, well-tested code. Security and reliability are foundational to my work. Drawing on my extensive experience in network and cloud security, I build systems designed for protection, including secure VPC architectures, encrypted data pipelines, and hardened API security. My technical toolkit is centered on Python, AWS, and modern DevOps practices like CI/CD and GitHub Actions. I focus on delivering well-crafted, production-grade solutions that meet your business goals without unnecessary overhead. If you are building an AI-powered product or a scalable serverless platform, feel free to reach out. I am always open to discussing interesting projects and technical roadmaps.
Earnings and projects
Last 6 months ÷ 6
Across 18 contracts