Miroslav D.

Miroslav D.

Senior Software Engineer

Serbia
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About Me

Driven Senior Software Development Engineer with 6+ years of software engineering experience in the development of iOS commercial apps and frameworks. Miroslav possesses extensive experience in Swift, Objective-C, and Apple frameworks. Worked on dozens of various iOS frameworks and apps, successfully delivering over 70 apps in the App Store with over 100k downloads. Well-anchored in the technical environment, he is always doing the best to stay on the cutting-edge with the latest technologies.

Work history

UpStack
UpStack
Senior iOS Developer
2020 - Present (4 years)
Remote
  • Create and develop innovative software solutions for different clients across a broad range of industries.

  • Participate in scrums consisting of cross-functional teams, both software and hardware.

  • Ensure that features are being delivered efficiently and on-time

Up and Running Software
Up and Running Software
Senior iOS Developer
2018 - 2019 (1 year)
Remote
  • Worked on the development of the PAI Up app that is connected to the PAI Blockchain, ensuring all financial transactions are private.

  • Acted as Lead and main iOS developer, adding new features, fixing bugs, and providing guidance to the team.

  • Built a good clean architecture and optimized apps performance. Experimented with UI / UX to optimize user experience.

Intens - Software development specialists
Intens - Software development specialists
Senior iOS Developer
2013 - 2020 (7 years)
Remote
  • Designed and developed bespoke solutions and applications for a diverse range of clients worldwide. Developer a cinema app for selling movie tickets, advertising movie events, and implements loyalty programs that award users.

  • Designed and built a shipment tracker application that included various features multiple features such as SpeedScanner functionality – simply scan your PARS/PAPS barcode, and go; manual input of bill of lading or PARS/PAPS number for shipments without a barcode; shipment alerts with the click of a button.

  • Developed and enhanced the CineLife app used by cinemas. Enhanced app performance by reducing the response time of both iOS and Android app.

Portfolio

Lead iOS Developer - PAI Up
Lead iOS Developer - PAI Up

PAI Up is the wallet for PAI Coin. Securely and easily send and receive PAI Coin with our simple-to-use app. Anywhere, anytime PAI Up is the best way to join the global AI economy. PAI Up is connected to the PAI Blockchain, ensuring all transactions are private. PAI Coin fuels the interactions on the PAI Blockchain, allowing everyone in the world to create, own, and manage their own Personal AI (PAI). Acted as Lead Developer, adding new features, fixing bugs, and providing guidance to the team. Managed to increase the number of crash-free users from 85% to nearly 100%. Updated the entire UI, also adding bitcoin and token currencies features to wallet. The app was successfully launched and is mainly used by customers in US, China, Japan, and Korea. Technologies used in the project: iOS, Swift, C.

 iOS Developer / Architect - Intensify
iOS Developer / Architect - Intensify

The project was a cinema app for selling movie tickets, advertising movie events, and implements loyalty programs that award users. Developed the app from scratch and assisted in publishing over 60 apps based on it. Offered support for all phases of app development. Facilitated the process of securing contracts with cinema industry companies. Integrated various payment systems, loyalty programs, beacon sensor support, and user engagement features. The app was launched in 60+ different apps for various cinemas. Each app had its own customization and some achieved over 100k active users. Technologies used in the project: iOS, Swift.

IOS Developer / Architect - Shipment Tracker
IOS Developer / Architect - Shipment Tracker

Livingston Shipment Tracker - allows mobile access to the clearance status of PARS (Canada bound) and PAPS (US bound) truck shipments, as well as shipments via air, ocean, and rail. Livingston Shipment Tracker offers dispatchers, carriers, and clients a quick and easy way to track shipments. Designed and built the application from scratch under a tight deadline. Implemented alerts, messages from customs about shipments, push/SMS/email notifications. Implemented multiple features such as SpeedScanner functionality – simply scan your PARS/PAPS barcode, and go; Manual input of bill of lading or PARS/PAPS number for shipments without a barcode; Shipment alerts with the click of a button. Technologies used in the project: iOS, Swift.

iOS Developer - Cinelife
iOS Developer - Cinelife

CineLife is a mobile app that was conceived and built with the independent film and art house theatre fans in mind. We’ve worked in tandem with your favorite theatres, distributors, film festivals, filmmakers, and cinema aficionados across the nation to create a mobile destination for this sophisticated community. CineLife is the only app focused exclusively on art house and luxury theatres, independent film, film festivals, and alternative content programming at the cinema. I implemented the live stream player with EPG, redesigned completely the UI, fixed bugs, added filter mechanisms, and special event advertisements. Assisted the client in preparing for the presentation of the app in time for Cinemacon. Enhanced app performance by reducing the response time of both iOS and Android app. Added pagination, caching where possible, and reorganized views in order to pull fewer data at the time from third party APIs. The app was successfully published to the App Store and has over 20K users. Technologies used in the project: iOS, Objective C.

Education

Education
Computer Science Studies
University of Novi Sad, Faculty of Sciences