Hi, I’m Razvan Ciristei, a software developer specializing in Android and cross‑platform mobile applications. I currently contribute to SaltBank’s mobile banking app, designing and implementing Android features as a senior member of a small module team, and translating product requirements into technical specifications. I enjoy turning ideas into solid code and scalable architectures. Over the years I’ve designed mobile architectures (MVVM, Kotlin, Compose, Flow, Coroutines, Koin), built apps for ride-sharing and urban mobility, and led initiatives like a startup hackathon project. In my spare time I develop a libGDX PC game, work on personal projects, and pursue continuous learning. I hold a Cambridge C2 English certificate and am comfortable with a wide range of technologies from Kotlin and Swift to Docker and cloud platforms.

Razvan Ciristei

Hi, I’m Razvan Ciristei, a software developer specializing in Android and cross‑platform mobile applications. I currently contribute to SaltBank’s mobile banking app, designing and implementing Android features as a senior member of a small module team, and translating product requirements into technical specifications. I enjoy turning ideas into solid code and scalable architectures. Over the years I’ve designed mobile architectures (MVVM, Kotlin, Compose, Flow, Coroutines, Koin), built apps for ride-sharing and urban mobility, and led initiatives like a startup hackathon project. In my spare time I develop a libGDX PC game, work on personal projects, and pursue continuous learning. I hold a Cambridge C2 English certificate and am comfortable with a wide range of technologies from Kotlin and Swift to Docker and cloud platforms.

Available to hire

Hi, I’m Razvan Ciristei, a software developer specializing in Android and cross‑platform mobile applications. I currently contribute to SaltBank’s mobile banking app, designing and implementing Android features as a senior member of a small module team, and translating product requirements into technical specifications. I enjoy turning ideas into solid code and scalable architectures.

Over the years I’ve designed mobile architectures (MVVM, Kotlin, Compose, Flow, Coroutines, Koin), built apps for ride-sharing and urban mobility, and led initiatives like a startup hackathon project. In my spare time I develop a libGDX PC game, work on personal projects, and pursue continuous learning. I hold a Cambridge C2 English certificate and am comfortable with a wide range of technologies from Kotlin and Swift to Docker and cloud platforms.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Android Mobile Developer at SaltBank
January 1, 2024 - Present
Android mobile development for Salt Bank's banking app, assigned to the investments team (mutual funds, stocks, ETFs). In addition to designing and implementing Android features, I serve as a senior member of a module team of two and translate product requirements into technical specifications. Technologies used include Kotlin, multi-module architecture, Compose, Flows, Coroutines, Koin, Git, MockK, with MVVM/MVI patterns.
Mobile Architect & Developer at Razbyte Apps
January 1, 2024 - October 19, 2025
Main project/client was a ride-sharing & urban mobility app. Designed the core mobile architecture for the apps and solo developed two of the three mobile platforms (MVVM): the driver Android app (Kotlin/Compose/LiveData) and the iOS passenger app (Swift/SwiftUI). The apps support ride ordering and renting scooters/e-bikes (sockets/MQTT, MapBox/Google Maps).
Android Mobile Developer at Clever
January 1, 2020 - October 19, 2025
Solo development on Clever for Drivers: features development and full rewrite from Java to Kotlin.
Android Mobile Developer at Adonis Software
July 1, 2017 - October 19, 2025
Worked on multiple outsource projects, e.g., a marketplace with social media elements or a Fantasy Football competitor.
Android Mobile Developer at Clever
April 1, 2016 - October 19, 2025
Clever internship focused on the Clever Android passenger app.
Teaching Assistant, Data Structures at Bucharest Polytechnic University
January 1, 2016 - October 19, 2025
Held seminars for 1st year students on Data Structures.
Product Owner / System Architect at Litigatoo
January 1, 2019 - October 19, 2025
Hackathon 2018 Romanian winners of Global Legal Hackathon (team of 5); subsequently evolved into a marketplace concept for litigation lawyers and legal claim purchases. Role included Product Owner, System Architect and Designer. Project ended due to financial constraints.
Android Game Developer at Self-Directed
January 1, 2018 - October 19, 2025
Android Game Development using libGDX: Atom Chess – a chess variant with a probabilistic/quantum twist where piece positions can be in multiple probabilistic states; commercial variant available on PlayStore.
Independent Project at Self-Directed
January 1, 2023 - Present
PC Game Development using libGDX: solo project, single-player vs AIs, 4X strategy with resource management and economy focus.
Teaching Assistant, Data Structures at Bucharest Polytechnic University
January 1, 2016 - October 19, 2025
Holds seminars for 1st year students on Data Structures.
Android Mobile Developer at SaltBank
January 1, 2024 - Present
Working on Salt Bank's mobile banking app; responsible for design and implementation of Android features; senior member of a module team; translated product requirements into technical specifications. Technologies used include Kotlin, multi-module architecture, Jetpack Compose, Flow, Coroutines, Koin, Git, MockK; experience with MV* patterns.
Mobile Architect & Developer at Razbyte Apps (owner)
January 1, 2024 - October 19, 2025
Designed core mobile architecture for apps; independently developed two of the three mobile platforms (MVVM): Android driver app (Kotlin, LiveData) and iOS passenger app (Swift, SwiftUI). The apps support ride ordering and renting scooters/e-bikes (sockets/MQTT, MapBox/Google Maps).
Android Mobile Developer at Clever
January 1, 2020 - October 19, 2025
Solo development on the driver e‑hailing app; features development and full rewrite from Java to Kotlin.
Android Mobile Developer at Adonis Software
July 1, 2017 - October 19, 2025
Worked on multiple outsourced projects, including a marketplace with social media elements or a Fantasy Football competitor.
Android Mobile Developer (Internship) at Clever
April 1, 2016 - October 19, 2025
Worked on the Clever Android passenger app during internship.
Teaching Assistant – Data Structures at Bucharest Polytechnic University
January 1, 2016 - October 19, 2025
Held seminars for 1st year students on Data Structures.
Independent Personal Project at Self-initiated project
January 1, 2023 - Present
PC Game Development using libGDX; solo development of a single-player vs AIs, 4X strategy/simulation focusing on resource management and economy.
Product Owner / System Architect at Litigatoo
January 1, 2019 - October 19, 2025
Led a hackathon project that won Global Legal Hackathon 2018 (Romanian winners); evolved into a marketplace for litigation lawyers and legal claims; roles included Product Owner, Manager, System Architect and Designer. Project ended due to market education costs.
Android Game Developer at Atom Chess
July 1, 2017 - October 19, 2025
Bachelor's degree project: a quantum chess variation with probabilistic pieces; commercial variant listed on Play Store (paid & free).
Android Passenger App Intern at Clever
April 1, 2016 - October 19, 2025
Worked on Clever Android passenger app during internship.

Education

Bachelor in Computer Science (Systems Architecture) at Bucharest Polytechnic University
January 1, 2013 - December 31, 2017
Bachelor in Computer Science (Systems Architecture) at Bucharest Polytechnic University
January 1, 2013 - January 1, 2017

Qualifications

Cambridge Certificate of Proficiency in English (Level C2)
January 1, 2012 - October 19, 2025
Cambridge Certificate of Proficiency in English (C2)
January 1, 2012 - October 19, 2025

Industry Experience

Software & Internet, Gaming, Education, Professional Services, Computers & Electronics

Experience Level

Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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