Jelem Milosevic
@jelemmilosevic
Senior Python Full-Stack Developer FastAPI • React • AWS • Microservices • AI/LLM Applications
What I'm looking for
Senior Full-Stack Developer with 9+ years of experience building scalable SaaS platforms, cloud-native applications, and distributed systems for international and remote-first teams. Specialized in Python backend development using FastAPI, microservices architecture, and high-performance REST APIs, combined with modern React and TypeScript frontend development. Strong expertise in AWS, Azure, GCP, Docker, Kubernetes, Terraform, CI/CD pipelines, and event driven architectures. Hands-on experience delivering AI-powered applications and LLM integrated workflows for automation, intelligent processing, and enhanced user experiences. Proven ability to design systems end-to-end, optimize performance, modernize legacy architectures, and deliver production-grade software with measurable business impact.
Experience
Work history, roles, and key accomplishments
Senior Full-Stack Developer
Freelance
Jan 2025 - Present (1 year 5 months)
Architected and built scalable backend services using Python with FastAPI and Django, focusing on resilience, observability, and maintainability. Developed responsive frontend applications with React and Angular, implemented JWT/OAuth2-based authentication with RBAC, and improved operational efficiency through automation workflows.
Education
Degrees, certifications, and relevant coursework
University of Belgrade
Computer Science
2010 - 2014
Studied Computer Science at the University of Belgrade from 2010 to 2014.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
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