The best freelancers
1000
Website development · Technical documentation
Lvov, Ukraine
Website✔️ Web design ✔️ Mobile application ✔️
3030
17 0
Greetings!
I am a Product owner, I organize the development of projects and support all stages of the implementation of the final product.
Together with our team and partners, we specialize in providing unique solutions and comprehensive Internet services to develop your online business.
My goal is to use an individual approach to bring your project to fruition, which will subsequently contribute to the achievement of long-term relationships between us.
WEB DEVELOPMENT Landing Page Corporate website Online store Startup Internet portal Internet platform
SERVICES Create a prototype Design a logo UX/UI Interface design Site design Site redesign Front-end Back-end QA & QC site testing Create a brand book and corporate identity
ADDITIONDLLY RudHost - Хостинг, VPS / VDS servers around the world, Discounted SSL certificates and domains Virtual servers - HMARA Website technical support Copywriting
What do you need to know before starting cooperation?
Our solutions are ahead of your competitors and set new trends! Every self-respecting entrepreneur should strive to go online - we create effective tools and open the door to online business for you. Our priorities are the quality and speed of decision-making.
Skills Technologies
JAVA, .NET, PHP, JS, Node.Js
WEB PHP framework: Laravel Laravel: Broadcasting, Echo, Scout, Passport, Telescope, Mix, Voyager/Backpack etc. PHP CMS: Drupal JS: Vue.Js, React Basic techniques: jQuery, Ajax, Axios, Vuex, Nuxt, CLI, Bootstrap, Tailwind, Materialize, CSS3, HTML5, XHTML, Webpack, Babel, Gulp, Bower etc.
MOBILE React native (Facebook), Redux Android (java), Android MVP, Material design, Android Studio Flutter
DATABASE
MySQL, PostgreSQL, MongoDB, Firebase, SQLite, GraphQL, DAO, AR
PACKAGE MANAGER
NPM, Yarn, Composer
TESTING
NUnit, JUnit, Unit, Feature etc.
VERSION CONTROL SYSTEM
Git, SVN, TFS
TASK MANAGEMENT
Trello, Jira, Bitrix24
API DOCUMENTATION
Swagger, Postman
ENVIRONMENTS
Docker, Vagrant, Open server, Xampp
WEB SOCKETS
Pusher, Socket IO, Redis
IN MEMORY CACHE
Redis, Memcached
OTHER Elastic Search REST API, SOAP, XML, Json, OAuth 2.0, JWT Auth, Eslint AWS (CloudFront, S3, EC2, SQS, SNS, etc) Linux (Ubuntu), FreeBSD, CentOS, Debian, Nginx, PHP-fpm, Apache Cloudflare
#JAVA #NET #PHP #JS #Laravel #Symfony #Broadcasting #Echo #Scout #Passport #Telescope #Mix #Voyager #Backpack #Drupal #Vue #React #jQuery #Ajax #Axios #Vuex #Bootstrap #Tailwind #Materialize #CSS3 #HTML5 #XHTML #Webpack #Babel #Gulp #Bower #ReactNative #Redux #Android #AndroidMVP #MaterialDesign #AndroidStudio #MySQL #PostgreSQL #MongoDB #Firebase #SQLite #GraphQL #DAO #AR #NPM #Yarn #Composer #NUnit #JUnit #Unit #Feature #Git #SVN #TFS #Trello #Jira #Swagger #Postman #Docker #Vagrant #OpenServer #Xampp #Pusher #SocketIO #Redis #Memcached #ElasticSearch #RESTAPI #SOAP #XML #Json #OAuth #JWTAuth #Eslint #AWS #CloudFront #S3 #EC2 #SQS #SNS #Linux #FreeBSD #CentOS #Debian #Nginx #PHP-fpm #Apache #Cloudflare
Web programming · Web design
Lvov, Ukraine
Website, Web design, Mobile application
425
WEB DEVELOPMENT
Landing Page
Corporate website
Online store
Startup
Internet portal
Internet platform
SERVICES
Create a prototype
Design a logo
UX/UI
Interface design
Site design
Site redesign
Front-end
Back-end
QA & QC site testing
Create a brand book and corporate identity
Skills Technologies
JAVA, .NET, PHP, JS, Node.Js
WEB PHP framework: Laravel Laravel: Broadcasting, Echo, Scout, Passport, Telescope, Mix, Voyager/Backpack etc. PHP CMS: Drupal JS: Vue.Js, React Basic techniques: jQuery, Ajax, Axios, Vuex, Nuxt, CLI, Bootstrap, Tailwind, Materialize, CSS3, HTML5, XHTML, Webpack, Babel, Gulp, Bower etc.
MOBILE React native (Facebook), Redux Android (java), Android MVP, Material design, Android Studio Flutter
DATABASE
MySQL, PostgreSQL, MongoDB, Firebase, SQLite, GraphQL, DAO, AR
PACKAGE MANAGER
NPM, Yarn, Composer
TESTING
NUnit, JUnit, Unit, Feature etc.
VERSION CONTROL SYSTEM
Git, SVN, TFS
TASK MANAGEMENT
Trello, Jira, Bitrix24
API DOCUMENTATION
Swagger, Postman
ENVIRONMENTS
Docker, Vagrant, Open server, Xampp
WEB SOCKETS
Pusher, Socket IO, Redis
IN MEMORY CACHE
Redis, Memcached
OTHER Elastic Search REST API, SOAP, XML, Json, OAuth 2.0, JWT Auth, Eslint AWS (CloudFront, S3, EC2, SQS, SNS, etc) Linux (Ubuntu), FreeBSD, CentOS, Debian, Nginx, PHP-fpm, Apache Cloudflare
#JAVA #NET #PHP #JS #Laravel #Symfony #Broadcasting #Echo #Scout #Passport #Telescope #Mix #Voyager #Backpack #Drupal #Vue #React #jQuery #Ajax #Axios #Vuex #Bootstrap #Tailwind #Materialize #CSS3 #HTML5 #XHTML #Webpack #Babel #Gulp #Bower #ReactNative #Redux #Android #AndroidMVP #MaterialDesign #AndroidStudio #MySQL #PostgreSQL #MongoDB #Firebase #SQLite #GraphQL #DAO #AR #NPM #Yarn #Composer #NUnit #JUnit #Unit #Feature #Git #SVN #TFS #Trello #Jira #Swagger #Postman #Docker #Vagrant #OpenServer #Xampp #Pusher #SocketIO #Redis #Memcached #ElasticSearch #RESTAPI #SOAP #XML #Json #OAuth #JWTAuth #Eslint #AWS #CloudFront #S3 #EC2 #SQS #SNS #Linux #FreeBSD #CentOS #Debian #Nginx #PHP-fpm #Apache #Cloudflare
JavaScript · Node.js
Kyiv, Ukraine
Code, Collaboration, and Creativity: Your Web Development Partner
397
Web Developer with Upper-Intermediate English proficiency and a strong educational background in System Analysis. Proficient in Full Stack development based on JavaScript libraries for both sides. Have expertise in React, Angular, Vue and Next.js for SSR with state libraries such as Redux and MobX. Experience with RESTful API and data fetching with lazy loading. For the backend worked with Express and Nest.js(node.js frameworks). Web sockets with Socket.io for real-time communication between server and client. Skilled in SQL and NoSQL databases as well. Strong problem-solving skills and experience delivering high-quality solutions in a stressful environment. Excellent teamwork and communication skills to ensure effective collaboration.
1196
2 0
Malevich is a strong team of developers . We've been working since 2007 and have created over 300 projects worldwide.
We have deep expertise in web and mobile app development, web and mobile design, as well as business automation.
What we offer:
Web development and Mobile Development
E-commerce Web Development
API development and integration
Corporate software development, ERP
Custom CRM development
Web design and mobile design
Blockchain development
DevOps
Technology Stack:
• JS Technologies: React.js, React Native, React Hooks, Node.js, Redux, React Native, jQuery, Ext JS, Material-UI, SPA, Flutter.
• AWS: Amazon Lambda, Amazon Connect, Amazon S3.
• Databases: MySQL, PostgreSQL, Firebase, Mongodb, Sphinx, Redis, Dynamo, RabbitMQ, Kafka.
• Page creation: HTML, CSS, LESS, SASS, Bootstrap, AJAX, JSON.
• DevOps and other technologies: Linux, Git, Docker, GraphQL, Composer, GRPC (Protobufs), REST, API, sockets, blockchain.
Payment Systems: PayPal, Stripe, Square, Authorize.net, Payoneer, Wise, Liqpay, Payoneer, Skrill, WePay, Binance Pay, Adyen, Dwolla.
Why choose us?
50+ professional team members.
Top Rated on Upwork.
Full transparency at all stages of development.
Instant communication.
Direct interaction with the development team.
Team scaling on demand.
Guaranteed support after project launch.
Predictable cost and no additional expenses.
What they say about us
https://clutch.co/profile/malevich#summary
457
About Me:
10+ as a CTO and have been in the IT market since 2007. Our team consists of professionals: backend and frontend developers, designers, testers, and project managers. I have a Top rated on Upwork. Our team has successfully completed over 300 projects of varying complexity.
Approaches to Development:
The client is our partner. We will create a product that will help your business scale. We strategically think and work to make your goals a reality. Our fast pace is ensured by a team that includes project managers, developers, testers, team leads, and UX/UI designers. We ensure transparency in the process using Jira and organize regular progress discussions with the client.
Expertise:
Our expertise lies in developing custom websites, mobile applications, SaaS solutions, and E-commerce projects:
✔️ JavaScript technologies: React.js, React Hooks, Node.js, Redux, React Native, jQuery, Ext JS, Material UI, SPA, Strapi, Gatsby.✔️ API - RESTful, AWS integration and development✔️ Databases: MySQL, PostgreSQL, Firebase, Sphinx, MongoDB, Redis✔️ Page creation: HTML, CSS, LESS, SASS, Bootstrap, AJAX, JSON✔️ DevOps and other technologies: Linux, Git, Docker, GraphQL, Composer, GRPC (Protobufs), Docker, Sockets, Blockchain✔️ TypeScript
Approaches to Design:
The success of a project depends on how well its design is created. Our team approaches design decisions very meticulously:
✍ Deep analysis of user behavior allows us to fully understand needs and preferences, enabling us to create more relevant and attractive solutions.
We specialize in UX/UI solutions. We create interfaces that are not only visually appealing but also easy to use, thereby increasing user satisfaction.
Our non-traditional approach to creating user interface design emphasizes brand individuality and helps stand out among others, creating a memorable image.
Our goal is for every user to feel comfortable and confident when using your product or service
Hello! I am a professional frontend/backend developer with 10 years of experience in the IT industry.My skills and experience include: Development and customization of websites of varying complexity using CMS and frameworks such as WordPress, Symfony, Laravel, YII2, HTML5, CSS3, JAVASCRIPT, JQUERY, BOOTSTRAP, NODE JS, GULP, SASS/SCSS, LESS, PUG, WEBPACK, VUE JS, REACT JS, ANGULAR JS. Integration of any external API services. Development and implementation of RESTful APIs for interaction with other applications and systems. Adaptive layout of any complexity using PERFECT PIXEL. Experience with PHP, Laravel, Symfony, YII2, JavaScript (jQuery, VueJS, VueRouter), APIs (Google, LiqPay, Facebook, Ipstack, and others), WebSockets, Redis, Git, HTML5/CSS3, JS/jQuery, VueJS/React. Project development and management tools: JIRA, Trello, Asana, Basecamp, Slack, Zoom.My advantages for you: Professional approach to each order. Timely and high-quality completion of work. Individual approach to each project. Support and assistance after project completion. I am always ready for new challenges and projects. Please feel free to contact me if you need my services. Thank you!
7602
103 0
About me
What am I engaged in?
Software development in Java. More than 8 years of experience. Development of indicators, strategies and libraries on PineScript (TradingView). Experience over 2 years.
Java
What can I do for you? Write a Telegram bot Write a cryptocurrency trading bot, including: With support for signals from an indicator or strategy on TradingView Write a plugin for the Minecraft server Bukkit/Spigot/Paper and forks BungeeCord/Velocity Game version 1.12.2 or later Write any other software (within the capabilities) according to your requirements, including: Under any OS on which the JDK runs (Windows, Linux, MacOS) Console or GUI (Swing) With the ability to communicate with other services With the ability to work with databases Fix bugs or modify existing Java software (provided it is possible to obtain the source code)
What will you get as a result? Software Source code Documentation for working with the software (optional, specified in the technical specifications) Free support (bug fixes) for one month after completion of development
Exceptions: I do not develop software that potentially violates the terms of use of a particular platform I don't parse complex websites I don't develop websites I don't develop Android apps
Main technology stack: Java SE Git JUnit Maven, Gradle PostgreSQL, MySQL, H2, SQLite REST, Websockets, Netty SLF4J, Log4j2
PineScript (TradingView)
What can I do for you? Write an indicator, strategy or library of any complexity in accordance with your requirements Fix bugs or modify an existing script (provided that it is possible to obtain the source code)
What will you get as a result? Script (as a file with source code) Documentation for working with the script (optional, discussed in the technical specifications)
I am an experienced developer with over 8 years of professional experience.
I have spent 5+ years specializing in web development, and have expertise in HTML, CSS, SASS, JavaScript (including Native, jQuery, and Vue.js), AJAX, PHP (including Native, Wordpress, and Laravel), SQL (MySQL), WebSockets, and Composer.
In addition to my web development skills, I also have 3+ years of experience in iOS development. I am proficient in Swift, SwiftUI, UIKit, Cocoapods, SPM, JSON, SocketIO, WebRTC, CallKit, CoreBluetooth, AVFoundation, Push Notifications, CoreData, Firebase, Facebook SDK, Alamofire, REST API, Combine, and in-app purchase implementation.
With my extensive experience in both web and iOS development, I am capable of delivering high-quality projects and meeting the needs of clients in a wide range of industries. I am committed to staying up-to-date with the latest technologies and continuously improving my skills to provide the best solutions for my clients' requirements.
2100
10 0
Passionate and highly effective Developer successful at building Android applications. Well-educated and poised with 7 years of expertise. Focused and driven with strengths in coding and bug resolution. Experience delivering top-notch, well-developed apps that provide service to first responders.
Skills
Programming languages: Java, Kotlin
Android
Toolkit: Android Studio, Android SDK, Android
SDK Platform Tools
App integration tools: Facebook, Google, Apple,
and others. FCM, OneSignal, Pusher, socket.io,
and others
Network: Retrofit, Okhttp, Json, WebSockets
Multithreading: Coroutines, Flow, RxJava
Experience with libraries: Glide, Picasso,
ButterKnife, EventBus, Timber, Volley, Fresco,
MPAndroidChart, greenDAO, AndroidX, LiveData,
WorkManager
Additional: HTML, CSS, Jira
Storage: SQLite, Room, Firestore Database,
Realtime database, SharedPreferences, Android
File System, MediaStore, Firebase storage,
Firebase hosting
Crash/product analytics: Firebase Crashlytics,
AppMetrica, Firebase Analytics, AppsFlyer, New
Relic, Google Analytics
UI: Jetpack Compose, Custom layouts, XML
layouts (FrameLayout/LinearLayout
/RelativeLayout/ConstraintLayout /MotionLayout
etc.), Animations, Material
Knowledge of TDD, MVVM, MVP, SOLID, CI, DI,
Clean Architecture, principles and patterns of OOP
programming, algorithms and data structures
DI: Dagger, Koin, Hilt
Version control: Git, Github, Bitbucket
App optimization: Android profiler, Layout
inspector, Firebase Perfomance
Detailed CV by request
2041
19 0