Development & IT Consultation with Dmitriy C.

5.0 · 17 reviews

Development & IT Consultation with Dmitriy C.

5.0 · 17 reviews

During the session, I'm listening to your requests and could help with

👉 Preparing your app to launch on Google Play: filling out a Data Safety form, Privacy Policy, Content Rating questionnaire, fixing issues with rejects.
👉 Code review: Android, Kotlin, Java, RxJava, Jetpack Compose.
👉 Answering dev-related questions: architecture, libraries, etc.
👉 Creating a simple roadmap to build an Android app from scratch.
👉 Creating time & cost estimate to deliver the app to your client or end-users.
👉 Providing suggestions on how to build MVP as fast as possible.

Get personalized advice on:
Mobile App Development android app development continuous integration jetpack compose google play code review

You’re covered with payment protection so you can cancel and get a full refund up to 24 hours before your consultation.

Dmitriy C.

About Dmitriy

Dmitriy C.
Mobile App Developer | Android, Kotlin, Jetpack Compose, Firebase
100% Job Success
5.0  (17 reviews)
Dnipro, Ukraine - 3:28 pm local time
Top 3% on Upwork. 𝗜𝘀𝘀𝘂𝗲 𝘀𝗼𝗹𝘃𝗲𝗿 ⚡️Building well-scalable and maintainable apps with a long-term support 🌟 Some feedback about working with me: "𝘐'𝘷𝘦 𝘣𝘦𝘦𝘯 𝙚𝙭𝙩𝙧𝙚𝙢𝙚𝙡𝙮 𝙥𝙡𝙚𝙖𝙨𝙚𝙙 𝙬𝙞𝙩𝙝 𝘿𝙢𝙞𝙩𝙧𝙞'𝙨 𝙙𝙚𝙫𝙚𝙡𝙤𝙥𝙢𝙚𝙣𝙩 𝙨𝙠𝙞𝙡𝙡𝙨, 𝙘𝙤𝙢𝙢𝙪𝙣𝙞𝙘𝙖𝙩𝙞𝙤𝙣, 𝙖𝙣𝙙 𝙥𝙚𝙧𝙨𝙤𝙣𝙖𝙡𝙞𝙩𝙮."

🔸️7+ years of experience🔸️20+ projects done🔸️7+ apps built from scratch

✅️ Specialized in Camera API / Video encoding with FFMpeg / Text recognition / Object recognition / ML Kit / Google APIs / In-app billing / Geo Location API / Google Map API / Facebook API / Twitter API / YouTube API / Analytics / Crashlytics / Firebase services

✅️ Building MVPs from scratch in short terms
✅️ Updating existing apps to the latest target SDK / to latest API level: Android 14 / SDK 34
✅️ Upgrading libraries/dependencies to the latest ones
✅️ Preparing apps to comply with the latest Google Play requirements: "To continue making updates to your app, ensure your app targets Android 13 (API level 33)"
✅️ Providing long-term tech. support
✅️ Bug-fixing

Feedback about working with me:

⭐️⭐️⭐️⭐️⭐️ "Dmitri is great to work with. He works fast and his work is great, plus he's really good about communicating."

⭐️⭐️⭐️⭐️⭐️ "Dima is a pleasure to work with. He's Android programming skills are exceptional. He's always professional and easy to work with. He is very methodical in his approach. Which at times has resulted in delivery scheduling slipping a little but I rather have a good product than a hastily put together product. We're continuing to work with Dima for other projects."

⭐️⭐️⭐️⭐️⭐️ "Dmitri always does quality work, with attention to details and great communication. He's and Android Pro, highly recommend!"

⭐️⭐️⭐️⭐️⭐️ "I found Dmitriy on the Upwork search page. I really impressed how professional he handle whole process of my project development. No communication issues and very intuitive developer. I would highly recommend Dmitriy to anyone else out there who looks for a Android Development."

⭐️⭐️⭐️⭐️⭐️ "Dmitri is great to work with. He works fast and his work is great, plus he's really good about communicating."

⭐️⭐️⭐️⭐️⭐️ "Really great experience working with Dmitriy. I've struggled to find an Android developer in the past that was both skilled and had good communication - Dmitriy has both. I'm planning on continuing to work with him on new features for my app in the future."

⭐️⭐️⭐️⭐️⭐️ "Great developer, that provides his service on the very high level. Recommend to anyone who needs high-quality​ software development."

About me:

🔸️ Software Engineer from Ukraine with over 10 years of experience in Software Development and a Top-Rated Mobile Developer on Upwork.

🔸️ Since 2015 I've been dealing mostly with Android Development and have been building modern native apps for devices running on Android OS (phone & tablet).

🔸️ In 2024 my apps are compatible with Android OS versions 8 to 14 inclusively, that covers ~96% of all Android devices nowadays.

The main tech. stack in 2024:
🔸️Android 14 / Android SDK 34, Gradle Kotlin DSL
🔸️Kotlin, Coroutines, Jetpack Compose
🔸️Koin, Retrofit, Room, Coil, Glide.
🔸️Jetpack Navigation.
🔸️Modularisation by feature.
🔸️MVI or MVVM + Clean architecture.
🔸️Material 3 Design.
🔸️Google APIs.
🔸️Ktor + Heroku for the app backend.
🔸️Firebase services: Realtime Database, Firestore Database, Firebase Cloud Messaging, Remote Configs, Crashlytics,
🔸️Google APIs: oAuth, Google Maps, Places API, Youtube Data API, Google Analytics
🔸️Circle CI, GitHub Actions
🔸️FFMpeg for media encoding/decoding
🔸️Camera2 API, CameraX API.
🔸️Motion Sensors, Position Sensors, GPS.
🔸️Media3, ExoPlayer

✅️ Despite the war between Ukraine and Russia, I'm working from a safe place with an autonomous power supply and still be able to deliver the result on time. Please don't worry.

What to expect

Schedule the consultation
Choose from the freelancer’s available days and times.
Get advice for your custom needs
Share details about your project and what you want to talk about. The freelancer will review and reach out if they have questions.
Join the Zoom meeting
1-on-1 meeting with the freelancer to discuss your needs and project.
Approve the work
The freelancer will finish up the documents you asked for and send them to you for approval:
    Before the consultation

    Here’s what Dmitriy will need to know before you meet

    1. Tell me a bit about yourself and what would you like to talk about. See you on a Zoom call.
    2. If you would like me to help with creating time & cost estimation for the project, please share the link to design mockup.
    17 reviews
    4 stars
    3 stars
    2 stars
    1 star
    Rating breakdown
    Tibor K.
    Oct 18, 2023
    Android Developer for Simple Mobile Tools
    Sergey K.
    Mar 4, 2022
    Bug fixing and new feature developing for Android app | Mobile App Development I needed to fix some bugs and implement few new features into our Android app for car photo control. This part of the project has been completely done. I was pleasured to work with Dmitri. Appreciate his fast communication and honesty. Highly recommended to all who is looking for Android developer.
    Krista S.
    Dec 9, 2019
    Android login feature Dmitri is great to work with. He works fast and his work is great, plus he's really good about communicating.
    Vincent P.
    Oct 28, 2019
    Modification on Android App
    Maxim N.
    Aug 2, 2019
    Android: Update application to latest targetSdkVersion, gradle and dependencies Dmitri always does quality work, with attention to details and great communication. He's and Android Pro, highly recommend!