Nikola Jočić

Hello, I’m

Nikola Jočić

Mobile App Developer

Kruševac, Serbia
Kruševac, Serbia

Flutter, Java and Swift.

React, PHP, MySQL, Firebase and JavaScript.

5+ years building cross-platform apps with Flutter. Delivered SaaS, e-commerce, and workforce platforms used by 10k+ users and 50+ companies. Known for end-to-end ownership scaling performance and boosting engagement across products. 

Download CV

Work
Highlights

Bu Bu Shop - Android and iOS

E-commerce app with personalized shopping

Otvori

Bu Bu Shop - Android and iOS

E-commerce app with personalized shopping

Otvori

Bu Bu Shop - Android and iOS

E-commerce app with personalized shopping

Otvori

Bu Bu Shop - Android and iOS

E-commerce app with personalized shopping

Otvori

Bu Bu Shop - Android and iOS

E-commerce app with personalized shopping

Otvori

Bu Bu Shop - Android and iOS

E-commerce app with personalized shopping

Otvori

Bu Bu Shop - Android and iOS

E-commerce app with personalized shopping

Otvori

Bu Bu Shop - Android and iOS

E-commerce app with personalized shopping

Otvori

Bu Bu Shop - Android and iOS

E-commerce app with personalized shopping

Otvori

Bu Bu Shop - Android and iOS

E-commerce app with personalized shopping

Otvori

About me

I develop fast, responsive mobile applications and robust web platforms, integrating modern technologies like AI-powered features, ChatGPT API, real-time applications, and serverless architectures to enhance performance and functionality.

I’ve built and launched multiple mobile and web applications, helping businesses automate workflows, improve user engagement and scale their platforms efficiently. One of my e-commerce projects saw a 40% increase in conversions after optimizing performance, while a business management tool I developed reduced task completion time by 30%, improving team productivity.

Let’s connect and see how we can create something extraordinary!

Contact

I develop fast, responsive mobile applications and robust web platforms, integrating modern technologies like AI-powered features, ChatGPT API, real-time applications, and serverless architectures to enhance performance and functionality.

I’ve built and launched multiple mobile and web applications, helping businesses automate workflows, improve user engagement and scale their platforms efficiently. One of my e-commerce projects saw a 40% increase in conversions after optimizing performance, while a business management tool I developed reduced task completion time by 30%, improving team productivity.

Let’s connect and see how we can create something extraordinary!

Contact

Work
Highlights

Bu Bu Shop - Android and iOS

E-commerce app with personalized shopping

Otvori

Bu Bu Shop - Android and iOS

E-commerce app with personalized shopping

Otvori

Bu Bu Shop - Android and iOS

E-commerce app with personalized shopping

Otvori

Bu Bu Shop - Android and iOS

E-commerce app with personalized shopping

Otvori

Bu Bu Shop - Android and iOS

E-commerce app with personalized shopping

Otvori

Bu Bu Shop - Android and iOS

E-commerce app with personalized shopping

Otvori

Bu Bu Shop - Android and iOS

E-commerce app with personalized shopping

Otvori

Bu Bu Shop - Android and iOS

E-commerce app with personalized shopping

Otvori

Bu Bu Shop - Android and iOS

E-commerce app with personalized shopping

Otvori

Bu Bu Shop - Android and iOS

E-commerce app with personalized shopping

Otvori

Projects

See all projects

Bu Bu Shop

E-commerce app with personalized shopping

Flutter, Firebase Analitycs, eCommerce

  • Optimized the database and backend architecture, reducing load times by 40% and making the app significantly more responsive.
  • Integrated analytics and user tracking via Firebase, providing valuable insights into user behavior.
  • Data-driven improvements increased sales by 30%.

Read more >

Map It Done

Map based task management app

Flutter, Google Maps API, Stripe payments

mid-heading
  • Guided the project from initial concept to a fully functional solution.
  • Designed and built an interactive, map-driven interface using Flutter and Google Maps API.
  • Optimized Firebase for authentication and real-time data processing.
  • Integrated Stripe for in-app payments, creating a seamless and secure payment experience.

Read more >

mid-heading

Workly

Workforce management system

Flutter, Firebase, Google Maps

  • Automated check-in/check-out tracking and payroll, reducing HR workload by 60% and minimizing errors.
  • Integrated real-time chat with Firebase, improving team collaboration and cutting HR emails by 80%.
  • Optimized payroll and task management, reducing processing time from 10+ hours to under 2 hours monthly.

Read more >

Moj Paušal Basic statistics
Moj Paušal
Basic statistics
Moj Paušal Basic statistics
Moj Paušal
Basic statistics
WorklyFilter options
Workly
Filter options
Workly Chat list
Workly
Chat list
Moj PaušalChart animation
Moj Paušal
Chart animation
Bu Bu Shop List filter and sort options
Bu Bu Shop
List filter and sort options
Moj Paušal Confirmation Popup
Moj Paušal
Confirmation Popup
Workly Advanced company settings
Workly
Advanced company settings
Workly App settings
Workly
App settings
Bu Bu ShopWheel of fortune animation
Bu Bu Shop
Wheel of fortune animation
Moj Paušal List with history
Moj Paušal
List with history
Workly Detailed list of tasks
Workly
Detailed list of tasks
Workly Notification list
Workly
Notification list
Workly Calendar view
Workly
Calendar view
Moj Paušal Basic statistics
Moj Paušal
Basic statistics
Moj Paušal Basic statistics
Moj Paušal
Basic statistics
WorklyFilter options
Workly
Filter options
Workly Chat list
Workly
Chat list
Moj PaušalChart animation
Moj Paušal
Chart animation
Bu Bu Shop List filter and sort options
Bu Bu Shop
List filter and sort options
Moj Paušal Confirmation Popup
Moj Paušal
Confirmation Popup
Workly Advanced company settings
Workly
Advanced company settings
Workly App settings
Workly
App settings
s26
Moj Paušal List with history
Moj Paušal
List with history
Workly Detailed list of tasks
Workly
Detailed list of tasks
Workly Notification list
Workly
Notification list
Workly Calendar view
Workly
Calendar view

See all projects

Bring your ideas to life

Need mobile/web app?

Contact

Contact

Have a project idea, a collaboration in mind, or just want to chat tech?

Let’s connect! 

Whether you’re looking for a skilled software engineer, a fresh perspective, or a problem-solving partner, I’m here to help turn ideas into impactful solutions. 

Reach out, and let’s make something great together.

    CV
    © 2025 Nikola Jočić