MRĐAN STAJIĆ

Software Development Team Lead at Bosch Digital Serbia

Frontend leadership for Bosch Power Tools cloud platform. Led frontend development within a micro-frontend architecture, ensuring scalability and modularity. Collaborated with multiple teams to integrate several applications into a cohesive platform, improving efficiency. Created solution documentation, enforced coding standards, and designed internal libraries to streamline project needs. Improved developer experience by aligning backlog priorities with the Product Owner and contributing to UX feature planning. Automated development environment setup to accelerate cycles from development to deployment.

Period focused on personal AI and automation projects, including local LLM deployment with quantization, multi-LLM orchestration workflows, Python-based web scraping for marketing insights, and prototyping AI agents (OCR, Instruct models) as well as a D&D game agent using FastMPC.

Software Developer at Levi 9 Serbia

Frontend developer for news and radio brand platform. Contributed to transitioning the stack to Next.js SSR for improved performance, refactored code from class-based to functional components, and migrated to TypeScript to enhance maintainability and readability.

Senior Application Consultant at Ernst & Young

Frontend developer for a property insurance web application. Conducted POC work and technology advisory; led a React-based Micro-Frontend POC to address scalability and maintainability. Mentored junior developers during EY Summer Internship, collaborated with BAs, QAs, and Developers to deliver accessible, business-driven UI.

Software Developer at Videobolt

Developed a ReactJS app for Shopify (Polaris); led a React Native R&D project including an internal admin Android app with push notifications. Built an internal framework for components/pages/routing in pure JavaScript before transitioning to TypeScript; collaborated with support and backend teams to address tickets.

Software Developer at Fincore Group

Developed a single-page application with AngularJS for the frontend, .NET REST API for middleware, and MSSQL for backend. Integrated Kendo UI components, designed a government-tailored site with .NET MVC5, and implemented microservices using Java/Spring with MySQL. Participated in sprint planning, wrote feature specifications, and contributed to frontend architecture.

Frontend Team Lead at Bosch Digital Serbia

Led frontend development for Bosch Power Tools cloud platform and a consumer-facing power tools app, built within a micro-frontend architecture to enable scalable, modular delivery. Collaborated with multiple teams to integrate several applications into a cohesive platform, improving overall project efficiency and cohesion. Created comprehensive solution documentation and enforced coding standards to ensure high code quality and maintainability across the team. Designed and implemented internal libraries to streamline project-specific needs, boosting development speed and consistency. Improved developer experience by clarifying feature backlog priorities with the Product Owner and participating in UX-driven feature planning. Automated the development environment setup to accelerate cycles from development to deployment and reduce errors.

Frontend Developer at Levi 9 Serbia

News and radio brand platform - Frontend Developer. Transitioned the tech stack to Next.js, leveraging Server-Side Rendering to enhance performance and user experience. Maintained and refactored the codebase by moving from class-based components to functional components and converting to TypeScript, improving maintainability and readability.

Frontend Developer at Ernst & Young

Frontend Developer on Property Insurance System. Participated in development, POC-based concepts, and technology consulting for future clients. Led ReactJS Micro-frontends POC to address scalability and maintainability issues. Mentored juniors during EY Summer Internship. Built AA-accessible UIs for life insurance projects and collaborated with Business Analysts, QAs, and Developers to refine user stories and optimize frontend performance.

Frontend Developer at Videobolt

Developing a ReactJS app for Shopify using Polaris components and Shopify's style guidelines. Led a React Native R&D project and internal Android admin app; tested video players; contributed to a client-side platform for video creation automation and advertising. Built an internal framework for coding components and routing, migrated the client side to TypeScript, and coordinated with support and backend teams.

Software Developer at Fincore Group

Developed a single-page application using AngularJS for the frontend, .NET RESTful API for the middleware, and MSSQL for the backend. Integrated Kendo UI components and designed a government-tailored site using .NET MVC5. Worked on microservices with Java and Spring, and built an admin panel. Participated in sprint planning, feature specification, task creation, and timeline estimation.

Career break focusing on personal projects and AI/ML exploration: Local LLM deployment with Ollama and llama.cpp, quantization; multi-LLM orchestration with Python-based web scraping for PO/marketing content analysis; prototyped agents using Nano nets OCR and Mistral-7B Instruct; developed a D&D game agent using FastMPC and Mistral-7B Instruct.

Frontend Team Lead at Bosch Digital Serbia

Led frontend work within a micro-frontend architecture; integrated multiple apps into a cohesive platform; authored solution documentation and enforced coding standards; designed internal libraries to improve development efficiency; helped backlog prioritization with Product Owner and collaborated with UX for feature planning; automated development environments to accelerate cycles.

Frontend Developer at Levi9 Serbia

Maintained and developed features for a news and radio brand platform; transitioned tech stack to Next.js SSR; migrated from class components to functional components with TypeScript; contributed to performance and maintainability improvements.

Frontend Developer at Ernst & Young

Frontend work for Property Insurance System; POC and technology advisory; mentoring interns; performed frontend architecture investigations for scalability and maintainability; collaborated with BAs to define user stories and ensure accessibility and performance.

Software Developer at Videobolt

Developed a ReactJS app for Shopify (Polaris); led React Native R&D including an internal admin Android app; built an internal component framework; migrated client-side to TypeScript; supported cross-team collaboration and ticket handling.

Software Developer at Fincore Group

Developed an AngularJS frontend for a government site; created a .NET REST API and MSSQL backend; implemented microservice APIs with Java/Spring; built an admin panel and ensured cross-browser compatibility; participated in sprint planning and feature specification.

Frontend Team Lead at Bosch Digital Serbia

Frontend Team Lead for Bosch Power Tools cloud platform; Led frontend development within a micro-frontend architecture, ensuring scalability and modularity; Collaborated with multiple teams to integrate applications; Created solution documentation and enforced coding standards; Designed internal libraries to streamline development; Improved DX with Product Owner for backlog prioritization; Participated in feature planning with UX; Automated development environment setup to accelerate cycles.

Local LLM deployment with Ollama and llama.cpp, offline quantization for efficient inference; Built multi-LLM orchestration workflows and a Python-based system with web scraping for PO/marketing insights; Prototyped agents using Nano nets OCR and Mistral-7B Instruct; Agent development including a D&D game agent using FastMPC and Mistral-7B Instruct.

Frontend Developer at Levi9 Serbia

News and radio brand platform frontend development; Contributed to transitioning technology stack to Next.js SSR; Refactored code from class-based to functional components and migrated to TypeScript for improved maintainability.

Senior Application Consultant at Ernst & Young

Property Insurance System - Frontend development; POC for ReactJS Micro-frontends to address scalability and maintainability; Mentored EY Summer Internship program; Collaborated with BAs and QAs to deliver business-driven frontend solutions; Focus on AA accessibility standards.

Software Developer at Videobolt

Developed a ReactJS app for Shopify (Polaris); Led an internal React Native R&D project and admin Android app; Built video creation automation client-side platform; Created an internal framework for coding components, pages, and routing; Transitioned to TypeScript; Coordinated with support and backend teams.