Sergey Valevich

Sergey Valevich

Minsk, Belarus
Open to Work

6,041

Total Points

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Skills & Experience

  • Spoken Languages

    • English
    • Russian

68 Achievements

  • Achievement

    Adding Push Notifications from Parse.com

    Implementing Designs for Android

    Achieved

    Feb 7, 2016

    Adding Push Notifications from Parse.com
  • Achievement

    Updating Other GridViews

    Implementing Designs for Android

    Achieved

    Feb 6, 2016

    Updating Other GridViews
  • Achievement

    Customizing a GridView for Friends

    Implementing Designs for Android

    Achieved

    Feb 2, 2016

    Customizing a GridView for Friends
  • Achievement

    Customizing a ListView for the Inbox

    Implementing Designs for Android

    Achieved

    Jan 29, 2016

    Customizing a ListView for the Inbox
  • Achievement

    Customizing the Action Bar

    Implementing Designs for Android

    Achieved

    Jan 28, 2016

    Customizing the Action Bar
  • Achievement

    Using Custom Styles and Themes

    Implementing Designs for Android

    Achieved

    Jan 26, 2016

    Using Custom Styles and Themes
  • Achievement

    Customizing the Login Screen

    Implementing Designs for Android

    Achieved

    Jan 26, 2016

    Customizing the Login Screen
  • Achievement

    Starting with Design Mockups

    Implementing Designs for Android

    Achieved

    Jan 25, 2016

    Starting with Design Mockups
  • Achievement

    Self-Destruction

    Build a Self-Destructing Message Android App

    Achieved

    Jan 23, 2016

    Self-Destruction
  • Achievement

    Retrieving and Viewing Messages

    Build a Self-Destructing Message Android App

    Achieved

    Jan 23, 2016

    Retrieving and Viewing Messages
  • Achievement

    Sending Messages

    Build a Self-Destructing Message Android App

    Achieved

    Jan 21, 2016

    Sending Messages
  • Achievement

    Capturing Photos and Videos

    Build a Self-Destructing Message Android App

    Achieved

    Jan 19, 2016

    Capturing Photos and Videos
  • Achievement

    Relating Users in Parse.com

    Build a Self-Destructing Message Android App

    Achieved

    Jan 19, 2016

    Relating Users in Parse.com
  • Achievement

    Using Fragments for Tabs

    Build a Self-Destructing Message Android App

    Achieved

    Jan 17, 2016

    Using Fragments for Tabs
  • Achievement

    Adding Users Using Parse.com

    Build a Self-Destructing Message Android App

    Achieved

    Jan 16, 2016

    Adding Users Using Parse.com
  • Achievement

    Starting the App

    Build a Self-Destructing Message Android App

    Achieved

    Jan 16, 2016

    Starting the App
  • Achievement

    Migrating a SQLite Database

    Android Data Persistence

    Achieved

    Jan 15, 2016

    Migrating a SQLite Database
  • Achievement

    CRUD Operations with SQLite

    Android Data Persistence

    Achieved

    Jan 15, 2016

    CRUD Operations with SQLite
  • Achievement

    Finding Your First Project

    How to Freelance

    Achieved

    Jan 14, 2016

    Finding Your First Project
  • Achievement

    Using SQLite for Structured Data

    Android Data Persistence

    Achieved

    Jan 11, 2016

    Using SQLite for Structured Data
  • Achievement

    Starting a Freelance Career

    How to Freelance

    Achieved

    Jan 10, 2016

    Starting a Freelance Career
  • Achievement

    Key-Value Saving with SharedPreferences

    Android Data Persistence

    Achieved

    Jan 10, 2016

    Key-Value Saving with SharedPreferences
  • Achievement

    File Storage

    Android Data Persistence

    Achieved

    Jan 10, 2016

    File Storage
  • Achievement

    Introduction to Data Persistence

    Android Data Persistence

    Achieved

    Jan 4, 2016

    Introduction to Data Persistence
  • Achievement

    The Project

    Android Activity Lifecycle

    Achieved

    Dec 4, 2015

    The Project
  • Achievement

    Introducing SharedPreferences

    Android Activity Lifecycle

    Achieved

    Dec 2, 2015

    Introducing SharedPreferences
  • Achievement

    The Activity Lifecycle

    Android Activity Lifecycle

    Achieved

    Dec 1, 2015

    The Activity Lifecycle
  • Achievement

    Acting on List Item Taps

    Android Lists and Adapters (2015)

    Achieved

    Nov 27, 2015

    Acting on List Item Taps
  • Achievement

    Lists with RecyclerViews

    Android Lists and Adapters (2015)

    Achieved

    Nov 24, 2015

    Lists with RecyclerViews
  • Achievement

    Using Parcelable Data

    Android Lists and Adapters (2015)

    Achieved

    Nov 22, 2015

    Using Parcelable Data
  • Achievement

    Custom ListViews

    Android Lists and Adapters (2015)

    Achieved

    Nov 22, 2015

    Custom ListViews
  • Achievement

    Standard ListViews

    Android Lists and Adapters (2015)

    Achieved

    Nov 20, 2015

    Standard ListViews
  • Achievement

    Updating the Data Model

    Android Lists and Adapters (2015)

    Achieved

    Nov 17, 2015

    Updating the Data Model
  • Achievement

    Hooking up the Model to the View

    Build a Weather App (2015)

    Achieved

    Nov 10, 2015

    Hooking up the Model to the View
  • Achievement

    Building the Weather UI

    Build a Weather App (2015)

    Achieved

    Nov 9, 2015

    Building the Weather UI
  • Achievement

    Working with JSON

    Build a Weather App (2015)

    Achieved

    Nov 8, 2015

    Working with JSON
  • Achievement

    Concurrency and Error Handling

    Build a Weather App (2015)

    Achieved

    Nov 7, 2015

    Concurrency and Error Handling
  • Achievement

    Networking

    Build a Weather App (2015)

    Achieved

    Nov 6, 2015

    Networking
  • Achievement

    Exploring an API

    Build a Weather App (2015)

    Achieved

    Nov 5, 2015

    Exploring an API
  • Achievement

    Finishing the User Interface

    Build an Interactive Story App (Retired)

    Achieved

    Oct 26, 2015

    Finishing the User Interface
  • Achievement

    The Model-View-Controller Pattern

    Build an Interactive Story App (Retired)

    Achieved

    Oct 23, 2015

    The Model-View-Controller Pattern
  • Achievement

    Intents and Multiple Activities

    Build an Interactive Story App (Retired)

    Achieved

    Oct 22, 2015

    Intents and Multiple Activities
  • Achievement

    User Input

    Build an Interactive Story App (Retired)

    Achieved

    Oct 21, 2015

    User Input
  • Achievement

    Testing and Debugging

    Build a Simple Android App (2014)

    Achieved

    Oct 19, 2015

    Testing and Debugging
  • Achievement

    Improving Our Code

    Build a Simple Android App (2014)

    Achieved

    Oct 19, 2015

    Improving Our Code
  • Achievement

    Coding the Fun Facts

    Build a Simple Android App (2014)

    Achieved

    Oct 18, 2015

    Coding the Fun Facts
  • Achievement

    Basic Android Programming

    Build a Simple Android App (2014)

    Achieved

    Oct 18, 2015

    Basic Android Programming
  • Achievement

    Creating the Initial Screen Layout

    Build a Simple Android App (2014)

    Achieved

    Oct 17, 2015

    Creating the Initial Screen Layout
  • Achievement

    Event Planning

    Build a JavaFX Application

    Achieved

    Oct 10, 2015

    Event Planning
  • Achievement

    Build a Pomodoro App

    Build a JavaFX Application

    Achieved

    Oct 9, 2015

    Build a Pomodoro App
  • Achievement

    Design a Better App

    Build a JavaFX Application

    Achieved

    Oct 2, 2015

    Design a Better App
  • Achievement

    Graphical User Interfaces

    Build a JavaFX Application

    Achieved

    Sep 28, 2015

    Graphical User Interfaces
  • Achievement

    Advanced Tooling

    Local Development Environments

    Achieved

    Sep 27, 2015

    Advanced Tooling
  • Achievement

    IDE Exploration

    Local Development Environments

    Achieved

    Sep 22, 2015

    IDE Exploration
  • Achievement

    How it Works

    Local Development Environments

    Achieved

    Sep 21, 2015

    How it Works
  • Achievement

    Efficiency!

    Java Data Structures

    Achieved

    Sep 19, 2015

    Efficiency!
  • Achievement

    Exploring the Java Collections Framework

    Java Data Structures

    Achieved

    Sep 12, 2015

    Exploring the Java Collections Framework
  • Achievement

    Organizing Data

    Java Data Structures

    Achieved

    Sep 10, 2015

    Organizing Data
  • Achievement

    Getting There

    Java Data Structures

    Achieved

    Sep 5, 2015

    Getting There
  • Achievement

    Delivering the MVP

    Java Objects (Retired)

    Achieved

    Sep 2, 2015

    Delivering the MVP
  • Achievement

    Creating the MVP

    Java Objects (Retired)

    Achieved

    Aug 31, 2015

    Creating the MVP
  • Achievement

    Harnessing the Power of Objects

    Java Objects (Retired)

    Achieved

    Aug 30, 2015

    Harnessing the Power of Objects
  • Achievement

    Meet Objects

    Java Objects (Retired)

    Achieved

    Aug 29, 2015

    Meet Objects
  • Achievement

    Perfecting the Prototype

    Java Basics

    Achieved

    Aug 29, 2015

    Perfecting the Prototype
  • Achievement

    Using your New Tools

    Java Basics

    Achieved

    Aug 28, 2015

    Using your New Tools
  • Achievement

    Getting Started with Java

    Java Basics

    Achieved

    Aug 28, 2015

    Getting Started with Java
  • Achievement

    Getting Started with Android

    Build a Simple Android App (2014)

    Achieved

    Aug 28, 2015

    Getting Started with Android
  • Achievement

    Newbie

    Achieved

    Aug 27, 2015

    Newbie