Artsiom Mudrak

IOS Engineer

Warsaw, Mazowieckie, Poland4 yrs 11 mos experience

Highly Stable

Key Highlights

5+ years of experience in Android development.
Proven ability to improve application performance and user engagement.
Strong mentor and team player with excellent communication skills.

Stackforce AI infers this person is a Mobile Application Developer with expertise in E-commerce and Fintech sectors.

Contact

Skills

Core Skills

Android DevelopmentKotlin

Other Skills

Continuous IntegrationContinuous Delivery (CI/CD)Object-Oriented Programming (OOP)Android SDKMVVMMVIInterviewingGoogle Maps APICoroutinesKoinNavigation graphJetpack ComposeRxJavaApollo GraphQLJava

About

🚀 Ambitious & Experienced Android Developer | Open to Exciting Opportunities 👋 Hi there! I’m Artsiom, an Android developer with 5+ years of experience building high-quality mobile applications. I’ve worked in both large teams (10+ members) and as the sole Android Developer, giving me the versatility to adapt to any environment. 💼 Professional Experience: 📌 Skilled at establishing development processes from scratch — from selecting the right architecture to choosing technologies that fit specific requirements and budget. 📌 Able to seamlessly integrate into existing projects and quickly become productive. 📌 Strong experience in engaging with management to improve processes, backed by deep technical expertise for making informed decisions. 📌 Always ready to tackle new challenges and adapt swiftly to changes. 🛠 Technical Skills: 💻 Kotlin | Coroutines | Flow | Jetpack Compose | Ktor | MVVM + MVI 🔑 What Sets Me Apart: 🌟 My passion for creating exceptional mobile experiences drives me — I’m not just a coder; I’m a problem solver and creative thinker. 🌟 I thrive in fast-paced, collaborative environments and I’m always eager to learn and adapt to emerging technologies. 🌟 My strong communication skills make me a great team player and an effective communicator with stakeholders. 📬 Let’s Connect: 💬 Telegram: @regnifier 📧 Email: artsiommwork@gmail.com

Experience

4 yrs 11 mos

Total Experience

1 yr 7 mos

Average Tenure

Current Experience

H2b group consulting

Android Developer

Sep 2025 – Mar 2026 · 6 mos · Warsaw, Mazowieckie, Poland · Remote

📌 Developed and delivered new customer-facing features for a large-scale e-commerce Android application, improving user engagement and personalization.
📌 Implemented a loyalty program system, enabling personalized discounts, special offers, and promotional mechanics.
📌 Designed and developed an event-based shopping calendar, allowing users to plan purchases for personal occasions (e.g., birthdays) and receive relevant product recommendations and discounts.
📌Collaborated closely with product managers, designers, backend, and QA teams to clarify requirements, refine solutions, and ensure high-quality delivery.
📌Investigated and resolved production issues, improving application stability and user experience.
📌Participated in feature planning, technical estimation, and solution design, balancing business needs with scalable architecture.
📌Maintained code quality through refactoring, adherence to Clean Architecture principles, and comprehensive code reviews.
📌Supported cross-team development by coordinating integrations and ensuring smooth feature releases across environments.

Continuous IntegrationContinuous Delivery (CI/CD)Object-Oriented Programming (OOP)Android DevelopmentKotlin

Andersen lab

Android Developer

Nov 2024 – Aug 2025 · 9 mos · Warsaw, Mazowieckie, Poland · On-site

📌 Designed, developed, and maintained courier flow features for the InDrive application, ensuring seamless integration across distributed codebases.
📌 Improved performance and scalability by enforcing architectural standards and applying advanced Android best practices.
📌 Enhanced reliability and reduced defect leakage by expanding unit test coverage and improving incident response processes.
📌 Collaborated with cross-functional teams to deliver features under tight deadlines, optimizing onboarding and user engagement flows.
📌 Mentored interns and junior developers through code reviews, knowledge-sharing sessions, and personalized guidance.
📌 Conducted technical interviews for Android developer candidates, contributing to team growth and talent acquisition.
📌 Refactored the training curriculum & learning matrix for interns, introducing structured onboarding, skill assessment, and practical assignments to accelerate readiness.

InterviewingGoogle Maps APIAndroid DevelopmentKotlin

Playsdev

Android Developer

Feb 2021 – Nov 2024 · 3 yrs 9 mos · Warsaw, Mazowieckie, Poland · On-site

📌 Designed, developed, and maintained Android applications using Kotlin, MVVM/MVI, Jetpack Compose, Coroutines, and Clean Architecture.
📌 Improved performance and scalability by refactoring legacy code, modularizing features, and streamlining build processes.
📌 Integrated third-party SDKs & APIs (Firebase, Google Maps, BLE devices) to enhance functionality and user experience.
📌 Implemented automated testing (JUnit, Espresso, detekt), boosting coverage and reducing review time.
📌 Mentored junior developers, promoting clean code practices and continuous improvement.
📌 Collaborated with product managers & designers to deliver features, optimize UI/UX, and ensure timely delivery.
📌 Contributed to system architecture decisions, ensuring maintainability, reliability, and alignment with business goals.

KoinNavigation graphAndroid DevelopmentKotlin

Upwork

Freelance

Feb 2020 – Feb 2021 · 1 yr · Belarus · Remote

📌 Developed Android applications and custom widgets, including solutions for cryptocurrency tracking and real-time data visualization.
📌 Built scalable applications using Kotlin, Coroutines, RxJava, Room, and Koin, applying clean architecture principles.
📌 Collaborated directly with international clients from diverse industries, gathering requirements, clarifying business needs, and delivering high-quality solutions on time.
📌 Ensured end-to-end delivery of projects — from initial design and development to deployment and long-term support.
📌 Gained strong experience in remote communication, client management, and independent problem-solving.

KoinRxJava