Mobile Developer

Scopeworker is a multinational platform that automates the procure–execute–pay lifecycle for large-scale infrastructure and telecommunications projects.

• Architected and developed the Supplier Quotes Billing (SQB) backend, integrating Stripe API for subscription billing and automating supplier payments.

• Built systems for remittance processing, invoice taxation, and contract automation, optimizing financial operations and compliance.

• Enhanced geolocation and path history tracking for improved traceability and service validation.

• Delivered critical hotfixes and new features under tight production deadlines, ensuring minimal downtime.

• Collaborated cross-functionally with DevOps, product, and design teams to align technical delivery with business goals.

• Introduced monitoring improvements and test automation to increase deployment confidence and stability.

1. Safety Reporter

Jovan was responsible for designing and implementing a multiplatform app focused on reporting safety problems in the workplace. Leveraging his expertise in Flutter and Node.js, Jovan successfully developed and deployed the application, which is currently available on Google Play.

2. Fitness App

Jovan created the ultimate Android fitness app, featuring personalized training plans, innovative Circle Training, custom animations, and progress tracking to help users achieve their fitness goals.

3. Education App

Jovan led a team of three developers in creating a multiplatform app for education. This comprehensive application was designed to cater to the needs of learners across different platforms and devices. Using his expertise in Flutter, Angular, Go, and Node.js, Jovan implemented the mobile app component of the education app and handled the development of complex web app and backend segments.

4. Rewardly

Jovan led a team of two developers in creating an application similar to Jira, but with a unique twist of rewarding employees for completing tasks. This app was designed to enhance team productivity and motivation by providing a gamified approach to task management and employee recognition.

5. NRA GST App

Jovan contributed to the development of the NRA GST App, a mobile application specifically designed for invoice verification in Sierra Leone. As a software engineer, Jovan implemented the app using the Ionic framework.

Worked as a self-employed software engineering contractor, offering expertise in various technologies. Demonstrated proficiency in software architecture, employing sound architectural principles to design and develop robust and scalable software solutions.

• Successfully implemented the news portal pink.rs, catering to a user base of almost 1 million weekly users, using Angular and Go technologies.
• Developed the news mobile app for pink.rs, which became available on both the App Store and Google Play, using the Flutter framework.
• Demonstrated leadership skills by leading a team of two developers and designing an HR application for a company, utilizing Angular and Node.js.
• Played a key role in implementing SMS payment subscriptions and an admin panel for streaming and VOD services, combining Go and Angular technologies.
• Developed live-streaming Android applications such as KlikTV, Zadruga.tv, and Zadruga360, which are now available on Google Play and Huawei App Gallery, using Kotlin.
• Successfully implemented Rock Radio and Pink Radio mobile applications using the Flutter framework.

• Successfully implemented the news portal pink.rs, catering to a user base of almost 1 million weekly users, using Angular and Go technologies;

• Developed the news mobile app for pink.rs, which is now available on both the App Store and Google Play, using Flutter framework;

• Demonstrated leadership skills by leading a team of two developers and designing an HR application for a company, utilizing Angular and Node.js;

• Played a key role in implementing SMS payment subscriptions and an admin panel for streaming and VOD services, combining Go and Angular technologies;

• Developed live-streaming Android applications such as KlikTV, Zadruga.tv, and Zadruga360, now available on Google Play and Huawei App Gallery, using Kotlin programming language;

• Successfully implemented Rock Radio and Pink Radio mobile applications using the Flutter framework.