Miloš Ostojić

Available to hire

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent
Serbian
Advanced

Work Experience

Senior React Developer at BeeDev
February 1, 2023 - June 11, 2024
Developed dynamic, responsive web applications with a strong focus on performance and SEO. Collaborated with SEO experts to boost search rankings and ensure cross-browser, mobile-friendly experiences. Integrated CMS solutions for clients in the yacht industry and implemented real-time data syncing with external platforms. Contributed to major projects in the crypto fund and blockchain gaming sectors, managing complex UI, token mechanics, and data flows. Led frontend development for a B2B product platform, delivering scalable, user-centric architecture. Managed custom authentication, real-time updates, and background processes. Mentored junior developers, led sprint meetings, reviewed code, and helped establish internal standards and design systems.
Front-End Developer at SuperCluster Studio
January 1, 2022 - February 1, 2023
Developed a React-based e-commerce platform using Adobe PWA Studio integrated with Magento 2 CMS. Implemented core features using React and Redux, focusing on performance and scalability. Integrated Klevu Search for intelligent product discovery with filtering capabilities. Used SSR and SSG to improve SEO and Lighthouse scores. Led code reviews and mentored junior developers through pair programming. Delivered a high-performing, responsive PWA with consistent UX across devices. Worked in Agile teams to release features bi-weekly, collaborating with product, design, and QA.
Front-End Developer at NewTec Solutions
December 1, 2019 - January 1, 2022
Developed and maintained the front-end of the TalkB2B application, a modular multi-platform B2B system. Collaborated closely with back-end teams to design and implement new features. Built complex systems including 20+ custom modules with dynamic intercommunication, real-time chat and notification systems, CMS-based form builder for dynamic forms, online and onsite meeting scheduling interface, and a shared library of reusable UI components. Developed a mobile version of the app using React Native. Estimated tasks, created project plans, and ensured timely delivery of features.
Freelance Developer
February 1, 2019 - December 1, 2019
Delivered custom web solutions based on client requirements. Managed all client communication and adhered strictly to deadlines. Built static and dynamic websites with modern front-end tools.
Senior React Developer at BeeDev
February 1, 2023 - Present
Developed dynamic, responsive web applications with a strong focus on performance and SEO. Collaborated with SEO experts to boost search rankings and ensure cross-browser, mobile-friendly experiences. Integrated CMS solutions for clients in the yacht industry, implementing real-time data syncing with external platforms. Contributed to major projects in the crypto fund and blockchain gaming sectors, handling complex UI, token mechanics, and data flows. Led frontend development for a B2B product platform, delivering scalable, user-centric architecture. Managed custom authentication, real-time updates, and background processes. Mentored junior developers, led sprint meetings, reviewed code, and helped establish internal standards and design systems.
Front-End Developer at SuperCluster Studio
February 1, 2023 - August 14, 2025
Developed a React-based e-commerce platform using Adobe PWA Studio integrated with Magento 2 CMS. Implemented core features with React and Redux focusing on performance and scalability. Integrated Klevu Search for intelligent product discovery with filtering capabilities. Used SSR and SSG to improve SEO and Lighthouse scores. Led code reviews and mentored junior developers through pair programming. Delivered a high-performing, responsive PWA with consistent UX across devices. Worked in Agile teams to release features bi-weekly, collaborating with product, design, and QA.
Front-End Developer at New Tec Solutions
January 1, 2022 - August 14, 2025
Developed and maintained the front-end of the Talk B2B application, a modular multi-platform B2B system. Collaborated closely with back-end teams to design and implement new features. Built complex systems including 20+ custom modules with dynamic intercommunication, real-time chat and notification systems, CMS-based form builder for dynamic forms, online and onsite meeting scheduling interface, and a shared library of reusable UI components. Developed a mobile version of the app using React Native. Estimated tasks, created project plans, and ensured timely delivery of features.
Freelance Developer
December 1, 2019 - August 14, 2025
Delivered custom web solutions based on client requirements. Managed all client communication and adhered strictly to deadlines. Built static and dynamic websites with modern front-end tools.
Senior Full-Stack Developer at Polaire Labs
February 1, 2023 - Present
Developed dynamic, responsive web applications with a focus on performance and SEO. Collaborated with SEO experts to improve search rankings and ensure cross-browser, mobile-friendly experiences. Integrated CMS solutions for yacht-industry clients and implemented real-time data syncing with external platforms. Contributed to major projects in the crypto fund and blockchain gaming sectors, handling complex UI, token mechanics, and data flows. Led frontend development for a B2B product platform with scalable, user-centric architecture. Managed custom authentication, real-time updates, and background processes; mentored junior developers, led sprint meetings, reviewed code, and helped establish internal standards and design systems. Built a MERN stack application: REST API with Node.js/Express connected to MongoDB, frontend in React; optimized database operations across MongoDB and SQL databases (MySQL/PostgreSQL).
Front-End Developer at SuperCluster Studio
February 1, 2023 - September 26, 2025
Developed a React-based e-commerce platform using Adobe PWA Studio integrated with Magento 2 CMS. Implemented core features using React and Redux, focusing on performance and scalability. Integrated Klevu Search for intelligent product discovery with filtering capabilities. Used SSR and SSG to improve SEO and Lighthouse scores. Led code reviews and mentored junior developers through pair programming. Delivered a high-performing, responsive PWA with consistent UX across devices. Worked in Agile teams to release features bi-weekly, collaborating with product, design, and QA.
Front-End Developer at New Tech Solutions
January 1, 2022 - September 26, 2025
Developed and maintained the front-end of the TalkB2B application, a modular multi-platform B2B system. Collaborated closely with back-end teams to design and implement new features. Built complex systems, including: 20+ custom modules with dynamic intercommunication; Real-time chat and notification systems; CMS-based form builder for dynamic forms; Online and onsite meeting scheduling interface; A shared library of reusable UI components. Developed a mobile version of the app using React Native. Estimated tasks, created project plans, and ensured timely delivery of features.
Freelance Developer
December 1, 2019 - September 26, 2025
Delivered custom web solutions based on client requirements. Managed all client communication and adhered strictly to deadlines. Built static and dynamic websites with modern front-end tools.
Senior React Developer at BeeDev
February 1, 2023 - Present
Developed dynamic, responsive web applications with a strong focus on performance and SEO. Worked with SEO experts to boost search rankings and ensure cross-browser, mobile-friendly experiences. Integrated CMS solutions for yacht-industry clients and implemented real-time data syncing with external platforms. Contributed to major crypto and blockchain gaming sector projects, handling complex UI, token mechanics, and data flows. Led frontend development for a B2B product platform, delivering scalable, user-centric architecture. Managed custom authentication, real-time updates, and background processes. Mentored junior developers, led sprint meetings, reviewed code, and helped establish internal standards and design systems.
Front-End Developer at SuperCluster Studio
February 1, 2023 - September 26, 2025
Developed a React-based e-commerce platform using Adobe PWA Studio integrated with Magento 2 CMS. Implemented core features using React and Redux, focusing on performance and scalability. Integrated Klaviyo Search for intelligent product discovery with filtering capabilities. Used SSR and SSG to improve SEO and Lighthouse scores. Led code reviews and mentored junior developers through pair programming. Delivered a high-performing, responsive PWA with consistent UX across devices. Worked in Agile teams to release features bi-weekly, collaborating with product, design, and QA.
Front-End Developer at New Tech Solutions
January 1, 2022 - September 26, 2025
Developed and maintained the front-end of the Talk B2B application, a modular multi-platform B2B system. Collaborated closely with back-end teams to design and implement new features. Built complex systems including 20+ custom modules with dynamic intercommunication; real-time chat and notification systems; CMS-based form builder for dynamic forms; online and on-site meeting scheduling interface; a shared library of reusable UI components. Developed a mobile version of the app using React Native. Estimated tasks, created project plans, and ensured timely delivery of features.
Freelance Developer at Freelance
December 1, 2019 - September 26, 2025
Delivered custom web solutions based on client requirements. Managed client communication and adhered strictly to deadlines. Built static and dynamic websites with modern front-end tools.
Senior Full-Stack Developer at Pola ir e la b s
February 1, 2023 - Present
Developed dynamic, responsive web applications with a focus on performance and SEO; collaborated with SEO experts to boost rankings and ensure cross-browser, mobile-friendly experiences. Integrated CMS solutions for clients in the yacht industry and implemented real-time data syncing with external platforms. Contributed to major projects in the crypto fund and blockchain gaming sectors, handling complex UI, token mechanics, and data flows. Led frontend development for a B2B product platform, delivering scalable, user-centric architecture. Managed custom authentication, real-time updates, and background processes; mentored junior developers, led sprint meetings, reviewed code, and helped establish internal standards and design systems. Built a full-stack MERN application with a REST API (Node.js/Express) connected to MongoDB, and optimized database operations with both MongoDB (NoSQL) and SQL databases (MySQL/PostgreSQL).
Front-End Developer at SuperCluster Studio
February 1, 2023 - September 26, 2025
Developed a React-based e-commerce platform using Adobe PWA Studio integrated with Magento 2 CMS. Implemented core features with React and Redux, focusing on performance and scalability. Integrated Klevu Search for intelligent product discovery with filtering capabilities. Used SSR and SSG to improve SEO and Lighthouse scores. Led code reviews and mentored junior developers through pair programming. Delivered a high-performing, responsive PWA with consistent UX across devices. Worked in Agile teams to release features bi-weekly, collaborating with product, design, and QA.
Front-End Developer at New Tech Solutions
January 1, 2022 - September 26, 2025
Developed and maintained the front-end of the TalkB2B application, a modular multi-platform B2B system. Collaborated closely with back-end teams to design and implement new features. Built complex systems including: 20+ custom modules with dynamic intercommunication; real-time chat and notification systems; CMS-based form builder for dynamic forms; online and onsite meeting scheduling interface; a shared library of reusable UI components. Developed a mobile version of the app using React Native. Estimated tasks, created project plans, and ensured timely delivery of features.
Front-End Developer at Freelance Developer
December 1, 2019 - September 26, 2025
Delivered custom web solutions based on client requirements. Managed all client communication and adhered strictly to deadlines. Built static and dynamic websites with modern front-end tools.
Senior React Developer at BeeDev
February 1, 2023 - Present
Developed dynamic, responsive web applications with a strong emphasis on performance and SEO. Integrated CMS solutions for yacht industry clients and implemented real-time data syncing with external platforms; contributed to crypto and blockchain gaming projects, handling complex UI, token mechanics, and data flows. Led frontend development for a B2B product platform, delivered scalable, user-centric architecture; managed authentication, real-time updates, and background processes, and mentored junior developers.
Front-End Developer at SuperCluster Studio
February 28, 2023 - September 26, 2025
Developed a React-based e-commerce platform using Adobe PWA Studio integrated with Magento 2 CMS. Implemented core features with React and Redux, focusing on performance and SEO, utilizing SSR/SSG. Integrated Klēvu search for intelligent product discovery with filtering capabilities. Led code reviews and mentored junior developers; delivered a high-performing, responsive PWA with consistent UX across devices. Worked in Agile teams with bi-weekly feature releases.
Front-End Developer at New Tech Solutions
January 31, 2022 - September 26, 2025
Developed and maintained front-end of the Talk B2B application; collaborated closely with back-end teams to design and implement new features. Built 20+ custom modules with dynamic inter-communication, real-time chat and notifications, CMS-based form builder, and online/on-site meeting scheduling interfaces. Created a reusable UI library and contributed to mobile/web optimization.
Freelance Developer
December 31, 2019 - September 26, 2025
Delivered custom web solutions based on client requirements; managed all client communications and adhered to deadlines. Built static and dynamic websites with modern front-end tooling and best practices.

Education

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Qualifications

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Industry Experience

Software & Internet, Financial Services, Gaming, Travel & Hospitality, Retail, Professional Services, Media & Entertainment