Software and AI Developer / Jovan

6+ years of experienceBelgrade, RS

Full-stack developer and AI engineer with 6+ years building high-performance web and mobile applications across fintech, industrial, sports, logistics, and edtech. Strong React, Next.js, Angular, and Node.js background, now focused on AI-powered products - LLM integration, RAG, and agentic AI workflows. Currently building an education platform with AI features using Claude Code and Agent Skills. A versatile, enterprise-tested engineer with growing AI depth.

Skills

  • Cross-platform frontend expertise: React, Next.js, Angular, Vue.js, React Native, Flutter — builds consistent, high-performance products across web and mobile from a shared design system.
  • Hands on AI/agentic engineering: Active experience with LLM integration, RAG, and agentic AI workflows, plus daily use of Claude Code and Agent Skills to accelerate delivery — current, practical AI skills.
  • Full-stack capability: Node.js, GraphQL, REST — able to own features end-to-end, not just frontend.
  • Enterprise-grade experience: 4+ years building large-scale applications under strict quality, security, and performance requirements at Orion Innovation.
  • SEO & performance specialization: Strong track record in technical SEO, on-page SEO, and performance optimization — a differentiator for customer-facing or growth-sensitive products.
  • JAMstack & headless architecture: Experience with Gatsby, headless CMS (Contentful), and WordPress/Elementor for fast, scalable, content-driven sites.
  • Cross-industry adaptability: Shipped production work across fintech, industrial manufacturing, sports, logistics, and edtech — comfortable ramping up in new domains quickly.

Experience

March 2026 — now

Full Stack Developer / AI Engineer

TR3I
  • Building Presentify, an education platform used by tutors across U.S. schools to track students and monitor learning progress
  • Developing cross-platform products with React (web) and Flutter (mobile) from a shared, consistent design system
  • Engineering AI-powered features using LLMs, Retrieval-Augmented Generation (RAG), and agentic AI workflows
  • Leveraging Claude Code and Agent Skills to accelerate delivery and automate repetitive engineering tasks
  • Translating product requirements into reliable, scalable full-stack features across frontend and backend
August 2021 — November 2025

Software Engineer

Orion Innovation
  • Designed, developed, and optimized modern web applications using React and Angular
  • Built reusable UI components and responsive, cross-browser-compatible front-end architectures
  • Worked on large-scale, enterprise-grade applications with strict quality, security, and performance requirements
  • Focused on SEO optimization, performance tuning, and user experience
  • Debugged and resolved complex issues to improve reliability and scalability
January 2021 — June 2021

Software Developer / Web Developer

Veles Technologies
  • Built production-grade applications across multiple industries using React, Vue.js, React Native, and Node.js
  • Designed and built custom WordPress themes and plugins, reducing reliance on third-party solutions
  • Improved website performance and SEO, driving higher search rankings and increased lead generation for multiple clients
October 2019 — now

Web Developer

Freelance
  • Delivered responsive, SEO-optimized websites that drove double-digit improvements in page performance and conversion metrics
  • Built fast, scalable JAMstack websites with Gatsby and React, integrating a headless CMS (Contentful) for efficient content management
  • Developed SEO-friendly websites with WordPress / Elementor, tailored to client-specific business needs
  • Enhanced site performance and search visibility through technical SEO and front-end performance optimizations

Education

2017 — 2020

Bachelor's in Computer Science

Business and Technical College, University of Kragujevac

Contact

Takovska 5, Belgrade, 🇷🇸 Serbia.

Email: [email protected]