Jacob S.

🥇 𝗘𝘅𝗽𝗲𝗿𝘁-𝗩𝗲𝘁𝘁𝗲𝗱 | 𝗧𝗼𝗽 𝟭% 𝗦𝘁𝗮𝘁𝘂𝘀 | 𝗨𝗽𝘄𝗼𝗿𝗸'𝘀 𝗘𝘅𝗽𝗲𝗿𝘁-𝗩𝗲𝘁𝘁𝗲𝗱 𝗽𝗿𝗼𝗴𝗿𝗮𝗺 ⭐⭐⭐⭐⭐ "I've worked with well over 100 freelancers on Upwork and reviewed thousands of profiles across different platforms, and Jacob is hands down the best, most talented engineer I've ever worked with." I help AI startups build AI-powered web applications and AI agents by turning ideas into working products, from prototypes and MVPs to production-ready systems. My focus is helping AI startups move quickly from concept to production. I work closely with founders and product teams to design, build, and deploy AI-powered applications using Python, FastAPI, and modern LLM technologies. My expertise includes: ✅ 10+ years engineering expertise, combining practical skills, standards, and problem-solving. ✅ AI voice agents (VAPI, Deepgram, ElevenLabs). ✅ AI Agent Development and AI-powered products that leverage your business data and workflows. ✅ Prompt Engineering, context management, and structured AI workflows. ✅ Advanced prompting techniques, and multi-step reasoning systems. ✅ Full-stack AI applications using TypeScript, JavaScript, Python, Node.js and Next.js. ✅ AI-powered products using the OpenAI API, Anthropic, Gemini, and other modern LLM APIs. ✅ Building and deploying production-ready backend systems with Python, FastAPI, APIs, and AWS. If you're looking for an Expert-Vetted freelancer in Upwork's top 1%, you're in the right place. Excited to work together? Here's what you can expect: ✨ An initial discovery call: We'll chat about your goals and challenges and see if we're a good fit. ✨ From Prototype to Production: I'll help turn your idea into a working product and guide it through development, testing, and deployment. Interested? Here's what to do: 🌱 Check out my portfolio, and let me know if you think we'd work well together! 📗 Take a look at my Upwork work history to get a better feel for my work style. 💬 Hit me up to schedule an initial discovery call, and let's figure out if we're a great match. EXPERTISE: Python | FastAPI | AI Agent Development | Prompt Engineering | REST API | AWS | Supabase | AI Voice Agent | VAPI | AI App Development | ChatGPT Integration | OpenAI API | LLM Implementation | API Integration | RAG | Flask | API Development | CI/CD | Python Asyncio | Streamlit | TypeScript | Next.js | Node.js | React