Илья Иванов Email & Phone Number

Haifa, Il

Москва, Россия

Site https://winline.bet/ (vpn if from Russia)Website https://winline.kz/mobile/ (from mobile phone)Senior Frontend JS (senior developer)Development of frontend versions of the site (desktop + mobile) for neighboring countries.Responsibilities:- Development of web application architecture taking into account business tasks and business logic, while maintaining optimal performance on client devices.- Writing an SDK to interact with internal services.- Writing code for business tasks.- Interviewing and hiring frontend specialists.- Mentoring the frontend team.- Conducting Code Review.- Assistance in the decomposition of complex large business tasks.Personal achievements:- Developed algorithms for processing and storing large amounts of data of a complex and deeply nested structure (from 1000 to 3000 objects), ensuring minimal use of RAM and optimal user interface performance.- Provided processing of a large stream of WS (20-50 messages per second) in real time and updating data without affecting the user interface and the main thread.- Introduced the use of web workers in complex calculations.- Developed an SDK library for integration with any plug-in projects (based on proxy).- Developed an SDK in TypeScript with datastores and EventEmmiters.- Together with TeamLead, developed a mobile version based on screens and layers, as in mobile applications.Technology stack: TypeScript, Vue.js, Node.js, PostgreSQL, Redis, AMQP, Docker, WebSocket (WS).

Москва, Москва, Россия

Watch https://webapp.mayber.com/ (from a mobile phone).I was engaged in the creation and design of mobile versions of applications. As part of the work achieved the following results:- Developed and optimized the storage of more than 2000 objects on the client without overloading the RAM.- Developed layer/isolated modal window technology to provide a consistent look and feel in line with the iOS app concept.- Implemented the display of a large number of labels on the map, minimizing the use of the maps API and RAM.- Integrated various payment systems.- Developed the interface of the ordering system in the restaurant.- Developed delivery system interface using geocoder and maps API.- Implemented multilingual support.Technology stack: SASS, Vue.js, GoogleMaps API, Firebase, Python, GOlang

Армавир, Краснодарский Край, Россия

I mainly wrote the frontend, sometimes I helped write the API service in Express.js. Engaged in an applause and a static server.Personal achievements:- Wrote an applause with a static server, in which you can dynamically request sizes - if not, then they were created. First Node.js then Go- Developed an editor with dynamic forms to create entities (ads, posts, etc.) in different categories, created forms on Vue1 + json forms, Schema.org was taken as the basis- Moved the front part from js to systemjs, then to vue1, and then to vue2 + ssr- Developed an internal "store constructor", similar to WIX. It had a set of primitive elements, a slider, an image, text, video, and the user could design the site himself. The design was written to json and then rendered from json according to internal rules.- Developed an interface for bidding (counter, down, up), the interface was like an embedded independent component, written in vue1, trades were conducted using WSTechnology stack: Vue.js, Node.js, MongoDB, Elasticsearch, Redis, WS, Experss, Go

Ейск, Краснодарский Край, Россия

https://poedimdoma.ruEngaged in the creation of the user interface of the website and mobile applications.Achievements:- implemented full integration with the IIKO API, including unloading goods, balances, stop lists, modifiers, etc.- implemented the creation of delivery orders through the IIKO API.- connected the Sberbank payment system- Created a CRM to upload sales reportsTechnology Stack: Vue.js, Node.js, MongoDB, Redis, WS