Keep in touch with meI'm using Intch to connect with new people. Use this link to open chat with me via Intch app
Work Background
RevolutSoftware Engineer (Android)
Mar. 2024Madrid, Community of Madrid, Spain
HappeningTech Lead & Senior Android Developer
Jul. 2022 - Mar. 2024Zagreb, Croatia(I was a part of Superology until April 2023, which then became Happening.) Superbet's Android app consists of 400+ screens, maintained by 10 cross-platform teams. The codebase spans 100+ modules. As a tech lead, I contributed to defining UI, data, and domain architectures, educating the team on these concepts, and guiding their adoption. This effort resulted in:
• 51% fewer critical calculation/mapping invocations.
• 53% faster calculation/mapping times.
• 70% faster rendering for key user journeys. With 600K+ monthly users, the Superbet Android app demands continuous innovation. As lead Android developer in the Sports Statistics squad, I worked closely with PMs, backend/QA engineers, designers, and data analysts, refine feature development and ideation. While the direct impact of the sports statistics features on revenue is complex to quantify, our focus was long-term engagement, reducing churn by delivering meaningful betting statistics. Key contributions included:
• Launching 22 new, highly complex football statistics screens, enhancing player, team, and competition insights.
• Boosting long-term user retention of player details by 63%.
• Increasing NPS scores—83% of users favored the new team details screen over the old one.
• Integrating live sports streaming across 1000+ leagues, drawing 180K+ monthly users.
• Introducing Opta highlights, converting 33% of visitors from the most popular live statistics screen. Additional contributions:
• Conducted the majority of Android technical interviews.
• Authored technical documentation.
• Performed code reviews and mentored developers. Tech Stack: Kotlin, RxJava, Coroutines/Flow, Jetpack Compose, Room, MVP, MVVM, Koin, Protocol Buffers, Retrofit, SSE, Git, JUnit, Roboelectric, Figma, Jira.
HappeningSenior Android Developer
Jan. 2022 - Jul. 2022Zagreb, Croatia
AlgebraAndroid Development Lecturer
Oct. 2021 - Mar. 2024Zagreb, CroatiaTeaching Android development in Java and Kotlin • Working with students in weekly sessions, talking about all the cool things which can be achieved in Android by using Kotlin/Java and Android SDK
HappeningAndroid Developer
Feb. 2021 - Jan. 2022Zagreb, Croatia
UHP Android Developer
Feb. 2020 - Feb. 2021Zagreb, CroatiaWhile at UHP, my primary focus was on IoT, where I was responsible for developing applications and SDKs in the niche. Our team operated within the SCRUM framework, working in sprint-based time boxes. Over the course of one year, we accomplished the following projects: • Spective Connect: This app facilitates machine train connectivity using the MQTT protocol and advanced WiFi management. It empowers operators to communicate with machines, access their internal statistics, and troubleshoot mechanical failures.
• WiFi/MQTT SDK: An internal SDK designed for Android IoT appliances, which found application in several other UHP-developed apps.
• Philips MasterConnect: A smarthome app tailored for industrial purposes, providing a consolidated platform for commissioning and configuring installations for both installers and project owners.
• Philips MasterConnect SDK: An Android SDK built on top of BLE, subsequently utilized by the aforementioned smarthome app. Tech stack: Kotlin, RxJava, LiveData, Kotlin Coroutines, Room, MVVM, Dagger, Koin, Retrofit, Git, JUnit, Roboelectric, Figma, Jira, MQTT, BLE
BornfightJunior Android Developer
Sep. 2018 - Feb. 2020Zagreb, Croatia(In September 2018 the engineering part of Degordian became Bornfight) My experience as a developer in an agency significantly enriched my knowledge and skills. Prior to this, I had been a self-taught developer, primarily working on personal and freelance Android games and apps. However, during my tenure at Degordian/Bornfight, I had the opportunity to collaborate on various projects from inception, benefiting from the mentorship of a senior Android developer. Over the course of nearly two years, we successfully delivered six medium-sized applications: • GLO challenge: Social networking enterprise app designed for internal use by a client.
• I have something for you: A bridge connecting Bornfight with potential clients
• Zagreb Be There: An app offering interactive routes for tourists exploring Zagreb.
• BAT Superhero: Social networking enterprise app developed for internal use, consisting of two apps - one for company employees and the other for managers.
• Determ: Mobile implementation of the Determ online media monitoring solution.
• Ajmo!: Platform providing an overview of all party events in Croatia. Tech stack: Kotlin, Java, RxJava, LiveData, DBFlow, Room, MVP, MVVM, MVI, Dagger, Retrofit, Git, Zeplin, Jira
DegordianJunior Android Developer
Jul. 2018 - Sep. 2018Zagreb, CroatiaMy experience as a developer in an agency significantly enriched my knowledge and skills. Prior to this, I had been a self-taught developer, primarily working on personal and freelance Android games and apps. However, during my tenure at Degordian/Bornfight, I had the opportunity to collaborate on various projects from inception, benefiting from the mentorship of a senior Android developer. Over the course of nearly two years, we successfully delivered six medium-sized applications: • GLO challenge: Social networking enterprise app designed for internal use by a client.
• I have something for you: A bridge connecting Bornfight with potential clients
• Zagreb Be There: An app offering interactive routes for tourists exploring Zagreb.
• BAT Superhero: Social networking enterprise app developed for internal use, consisting of two apps - one for company employees and the other for managers.
• Determ: Mobile implementation of the Determ online media monitoring solution.
• Ajmo!: Platform providing an overview of all party events in Croatia. Tech stack: Kotlin, Java, RxJava, LiveData, DBFlow, Room, MVP, MVVM, MVI, Dagger, Retrofit, Git, Zeplin, Jira
Intch is a Professional Networking App for the Future of WorkSee more people like Luka on Intch
300k+ people
130+ countries
AI matching
Get Intch if you'd like to
453430 people
30
CDTO (Chief Digital Transformation Officer) @ Brightgrove
27
Manager Sales and Marketing @ Fabula centar
20
Freelance Project manager and Digital Strategist
45855 people
15
CEO & DevOps @ Devendra Digital
30
Sales and Marketing Manager @ Software
15
Senior Java Developer @ ArktoTech d.o.o.