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Slaviša Mirković

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10+ years of crafting mobile and web applications for banking, fintech, and enterprise clients across Europe. From Trebinje, Bosnia & Herzegovina.

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About Me

Slaviša Mirković — Senior Software Engineer

I'm a Senior Software Engineer with 10+ years of experience building mobile and web applications. Currently based in Trebinje, Bosnia & Herzegovina, I specialize in crafting robust solutions for banking, fintech, and enterprise clients.

My journey started as a mobile developer working with Android and iOS, evolving into full-stack development with modern technologies like React, Next.js, NestJS, and React Native. I've contributed to 60+ banking applications across Europe and led development teams.

I hold a degree in Computer Science and Informatics (Diplomirani inženjer računarstva i informatike) from the University of Banja Luka. When I'm not coding, you can find me playing chess or planning my next project.

10

Years Experience

60+

Banking Projects

5+

Companies

3

Platforms (iOS, Android, Web)

Mobile

SwiftObjective-CKotlinJavaReact NativeExpo

Frontend

ReactNext.jsTypeScriptTailwind CSSHTML/CSS

Backend

NestJSNode.jsJava SpringLaravel/PHPPostgreSQLPrisma

Tools

GitDockerXcodeAndroid StudioVS CodeVercel

Work Experience

Endava

Senior Software Engineer

Jun 2021Present

Trebinje, BiH (Remote)

Working on enterprise mobile banking applications for major European banks including N26 and Raiffeisen.

  • Led development of Raiffeisen Mobile Banking app — Apple Pay integration, Raiffeisen Invest module, RAIA virtual assistant
  • Implemented RASP security, Salesforce push notifications, and financial consulting features (WUP)
  • Contributed to 60+ enterprise banking features shipped to hundreds of thousands of users
SwiftSwiftUIObjective-CiOSApple PaySalesforceRASPPush Notifications

Oroundo Mobile GmbH

Software Developer

Oct 2019Jun 2021

Zagreb, Croatia

Worked on cloud computing security projects with focus on security architecture and mobile development.

  • Developed security-focused mobile applications for cloud computing clients
  • Contributed to security architecture design for enterprise cloud systems
  • Collaborated with cross-functional teams across Croatia and Germany
JavaScriptJava SpringSwiftiOSCloud Security

Asseco SEE

Software Developer → Team Lead

Nov 2017Oct 2019

Banja Luka, BiH

Maintained and developed 60+ banking applications. Promoted to Team Lead for iOS Developers within IDU Team in April 2019.

  • Promoted to iOS Team Lead after 1.5 years — managed a team of iOS developers
  • Developed and maintained banking apps: CEC Bank, OTP Mobile Banking HR, Telenor Banka, KomBank, mSberbankBL, NLB mKlik, Bulbank Mobile
  • Delivered cross-platform solution (Xamarin) for NLB mKlik serving multiple Balkan markets
Objective-CC# (Xamarin)SwiftiOSAndroid

Kompitenz

Software Developer

Jun 2017Nov 2017

Banja Luka, BiH

Cross-platform mobile development for adventure/tourism applications.

  • Developed Snow Adventure — a dual-platform (Android & iOS) tourism app
  • Built the backend API with Laravel/PHP supporting the mobile applications
JavaKotlinSwiftLaravelPHP

OGO Sense

Junior Mobile App Developer

Jun 2016Jun 2017

Banja Luka, BiH

Accepted after completing internship as the top participant. Started as Android developer, expanded to iOS.

  • Top-ranked internship participant — offered full-time position immediately
  • Developed Android and iOS apps: Knowles Homeowner, OGO Sense CRM, PetScoop, Kalimba Magic, iBill EDI
  • Learned native iOS development (Swift) while maintaining Android codebase
Java (Android)Swift (iOS)RESTful APIsGitHub

Featured Projects

PartyLink screenshot

PartyLink

In Development
Full-Stack

Nightlife event discovery and marketing platform for the Balkan market. Features venue management, event promotion, and agent commission system.

React NativeExpoNext.js 15NestJSPostgreSQLStripe
Herzegovina Classifieds

Herzegovina Classifieds

In Development
Web App

Regional classifieds platform for buying and selling across 20 Herzegovina locations. Real-time chat, multi-category listings, and image management.

Next.js 15NestJSPostgreSQLPrismaSocket.ioCloudinary
In Development
Raiffeisen Mobile Banking screenshot

Raiffeisen Mobile Banking

Live
Mobile App

Enterprise mobile banking application serving hundreds of thousands of users. Features Apple Pay, Raiffeisen Invest, RAIA virtual assistant, Salesforce integration, push notifications, RASP security, and financial consulting.

SwiftSwiftUIObjective-CRASPPush Notifications
60+ Banking Applications screenshot

60+ Banking Applications

Live
Mobile Apps

Collective portfolio of banking apps developed at Asseco SEE, including CEC Bank, OTP, Telenor Banka, KomBank, and Bulbank Mobile.

Objective-CSwiftC# XamarinJava
Coming Soon

More projects coming soon...

Get In Touch

Let's Work Together

I'm available for freelance projects, consulting, and collaboration. Whether you need a mobile app, web application, or full-stack solution — let's discuss your project.