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@mar_jovfi
Top Rated Fullstack, AI Agent Developer
Serbia
Inglese, Serbo
Chi sono
I help startups and businesses build modern web applications and AI-powered automation systems that save time, increase efficiency, and scale operations.
With strong experience in fullstack development and AI agent engineering, I develop high-performance applications using React, Next.js, Node.js, TypeScript, Python, and cloud technologies. I also build intelligent AI agents using OpenAI APIs, LangChain, vector databases, RAG pipelines, workflow automation, and multi-agent systems.
I focus on clean architecture, scalable backend systems, responsive UI/UX, and production-ready AI integrations.
Competenze
Marko
offline •
Tempo di risposta medio: 1 ora
Consulta i miei servizi
Sviluppo di chatbot IA
I will build a whatsapp business API chatbot for customer support
Sviluppo di chatbot IA
I will develop an ai voice assistant that books appointments
Portfolio
Esperienza lavorativa
AI and Fullstack developer
Groupon • Full time
Jan 2023 - Mar 2026 • 3 yrs 2 mos
Built AI-powered solutions using Python, FastAPI, OpenAI, LangChain, and vector databases to automate customer interactions, knowledge retrieval, and business workflows. Developed scalable RAG applications and semantic search systems that leveraged embeddings and LLMs to provide accurate, context-aware responses from large datasets. Deployed machine learning and generative AI workloads on AWS and Azure, including model training, inference services, and multimodal AI capabilities such as OCR and document processing. Improved application performance and reliability through prompt engineering, custom AI agents, and automated data pipelines that continuously enriched model knowledge.
