Stefan Matic
@stefanmatic1
Senior Full Stack and AI Engineer delivering scalable cloud applications and AI-driven products.
What I'm looking for
I am a Senior Full Stack and AI Engineer with 10 years building cloud applications across healthcare, e-commerce, and SaaS, combining expertise in JavaScript, Python, and AI integration to deliver data-driven products and mentor engineering teams.
I have designed and deployed SaaS platforms, conversational AI assistants, and MLOps pipelines using technologies such as TensorFlow, LangChain, Docker, and AWS SageMaker, improving uptime, engagement, and developer productivity while mentoring junior engineers and collaborating with clinicians and product teams.
Experience
Work history, roles, and key accomplishments
Senior Full Stack Engineer
Scalo
Aug 2022 - Sep 2025 (3 years 1 month)
Designed and delivered two SaaS platforms with chatbots, recommendation systems, and automation workflows; deployed 8+ Python/TensorFlow and OpenAI API microservices and improved platform uptime by 30% while increasing user engagement by 18%.
Full Stack Engineer
Scalo
Sep 2019 - Aug 2022 (2 years 11 months)
Engineered three HIPAA-compliant cloud SaaS applications for healthcare data management using React, Node.js, and PostgreSQL/MongoDB; built 15+ modular APIs and automated CI/CD on AWS ECS and Vercel.
Frontend Developer
Kultify
May 2016 - Jul 2019 (3 years 2 months)
Developed high-performance React + TypeScript interfaces and reusable UI libraries, improving conversion rates by 12% and reducing front-end defects by 25% through Jest and Cypress test coverage.
Web Developer
TNation
Oct 2014 - Sep 2016 (1 year 11 months)
Designed and delivered responsive client websites and small-scale applications, building core skills in HTML5, CSS3, JavaScript, early React/Node.js and performance tuning across projects.
Education
Degrees, certifications, and relevant coursework
University of Belgrade
Bachelor's Degree, Computer Science
2010 - 2014
Completed a Bachelor's degree in Computer Science at the University of Belgrade from September 2010 to August 2014.
Availability
Location
Authorized to work in
Job categories
Skills
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