JavaScript Development
Development of complicated frontend applications.
Creating modern single page and progressive web applications with server rendering.
Request development
Creating modern single page and progressive web applications with server rendering.
Technology stack:
-
Redux
-
jQuery
-
PostCSS
-
Node.js
-
ECMAScript 6
-
Webpack
-
Yarn
-
Babel
-
ESLint
-
GraphQL
-
Flow
Due to the part it plays in web programming, JavaScript is one of the most prolific programming languages of all time. But programming for the web is not all it is used for. Over the years, it has also found its place in
-
mobile development with React Native and back-end with Node.js
-
Apple Dashboard Widgets, Microsoft Gadgets, Yahoo! Widgets, Google Desktop Gadgets…
-
browser extension development for Chrome, Opera, Safari…
-
some NoSQL databases like MongoDB
-
PDF files with Adobe Acrobat and Adobe Reader
-
scripting for the Adobe Creative Suite, OpenOffice, LibreOffice, Unity…
-
Modern web applications4xxi develops fast and flexible web-applications on base of modern technology stack.
-
Only
AMPPWAOur applications are a nice blend of convenience and simplicity. And they help you increase the conversion! -
Responsive designOur layout is adaptive and responses to any screen size, be it mobile or widescreen.
Our Frontend Technologies
During the development process we use modern libraries to create fast scalable applications.
-
Main TechnologiesReact
Redux
Vue.js
Node.js -
Popular Librariesstyled-components
lodash
ramda
d3
GSAP -
Bundlers and CompilersWebpack
Babel
Gulp
PostCSS (cssnext) -
Code Qualityeslint
husky
Jest
Flow
Storybook
enzyme
Our Projects
-
AdvisorEngineService for automation of financial advisers` workflow -
Smart SchoolUnique management system for school projects -
WorthFMPlatform for simple users to save and invest financial resources -
GroupdolistsSaaS solution built for security operations and emergency management teams -
NewtonewComprehensive information media project about education -
SprutManagement system for pools of commercial posts on the My World social network -
CentralloApp for creating notes and lists for organized individuals -
WellService for consolidation doctor's schedule, payments and reports -
Woolmark PrizePromo site for the International Woolmark Prize competition -
IFMO — Game of lightInteractive Olympiad that gives winners privileges when applying to ITMO University -
NDA-coveredBlockchain platform with search and checking firms for financial and legal history -
NDA-coveredInternational blockchain platform for the sale of copyright in media markets
Clients
-
Clients in many countries entrust us with their projects:
-
Canada
-
Estonia
-
France
-
Germany
-
Poland
-
Russia
-
Switzerland
-
USA
-
United Kingdom
-
Singapore
-
Awards
High-quality products for our clients are the most important thing for us, and no award has ever been a goal.
But sometimes rewards feel good.
But sometimes rewards feel good.
-
TOP-5 Web & Software Developers Russia
-
TOP-10 Mobile, Web & Software Development -
Web and mobile development rating: 4.95 out of 5