Senior Full-Stack Engineer

Saberweb | CRYSTAL LOGIC

Date: 06.2023 — 09.2023

Project description

A MVP project in finance retail, gift cards selling. 3 people onboard: 1 front-end, 1 devops, and me as full-stack. I led the development. Auth and user management were built above the AWS Cognito cloud service with account confirmation using SMS and email. Payment processing using AuthorizeNet, content management - HyGraphCMS Technologies and tools: Typescript, Nodejs, NestJS, Prisma, PostgreSQL, React, Zustand, Vite; AWS Cognito, Twillio, GraphQL ApolloClient, OpenAPI (Swagger)

Senior Full-Stack Developer (Front-End)

Fanteam | SCOUT GAMING GROUP

Date: 04.2019 — 06.2023

Project description

A product company in daily fantasy sport and betting. I'm involved in many activities of the company operations, customer support, and fraud analysis. I led the development of a few major projects like the odds live-updates system, support WCAG (web accessibility), implemented confirm-account/reset-password by phone, integrations (Google Ads, Simplify CRM, HyGraphCMS), and Google/Facebook OAuth2, and several more MVPs… Responsible for the auth system, users profiles, and SMS/Email service. Technologies and tools: Typescript, native web components, Nodejs, Expressjs, NestJS, socket.io, Redis, PostgreSQL, Prisma, axe (web accessibility testing tool), Jest, React, Chrome Extension API

Middle Front-End Developer

Macy’s | GRID DYNAMICS

Date: 06.2018 — 03.2019

Project description

My team was responsible for the homepage of the biggest department store chain in the US. We worked on performance improvements, and stability. The main achievement was decreasing page speed load time by 4 seconds which got significant conversion improvement, especially during the holiday season. The team consisted of 3 javascript developers in the Grid Dynamics team + cooperation with other teams on the customer side. Worked for 2 months in the customer's HQ in San Francisco, California, USA.

Responsibilities

Technologies and tools: ES6+, Backbone/Marionette, Git, Jenkins, VersionOne

Middle Front-End Developer

Timesheets | GRID DYNAMICS

Date: 04.2018 — 06.2018

Project description

Internal GridDynamics work-hours reporting service, vacation requests etc

Responsibilities

Technologies and tools: Typescript, Angular 5, Gulp, HTTP2, Git, TFS

Middle Front-End Developer

Riversand | GRID DYNAMICS

Date: 10.2017 — 04.2018

Project description

A product Information management platform. 3 Front-end developers in the Grid Dynamics team, and 10+ on the customer side. We were hired to improve the performance of the web-application

Responsibilities

Technologies and tools: Javascript, Polymerjs, Gulp, HTTP2, Git, TFS

Middle Front-End Developer

Toy’R’Us | GRID DYNAMICS

Date: 10.2016 — 10.2017

Project description

It was the re-platforming of an existing e-commerce solution for one legendary US toys retailer. We built an isomorphic web app based on React with initial rendering on the Nodejs side. 8 javascript developers in the Grid Dynamics team, and about the same on the customer side as vendors.

Responsibilities

Technologies and tools: Javascript (ES6), React + Redux, Nodejs, Expressjs, Sass, Restful API,Webpack, Gulp, Git, Jira, Angular 4 + Universal

Middle Front-End Developer

Macy’s | GRID DYNAMICS

Date: 08.2016 — 10.2016

Project description

A short-term project for the largest department store chain in the USA. It was an application for internal use. The web app represented results retrieved from a neural network that detected attributes of goods. The purpose was to automate attributes analysis for clothes by photos (like color, type, length, size, etc). I was responsible for the Front-end client appTechnologies and tools: Typescript, Angular 2 (Including migration from RC4 to stable), Nodejs, MongoDB, Sass, Restful API, Webpack, Git, Jira

Responsibilities

• Design UX flows
• Choosing a tech stack
  
• Requirement analysis and implementation
  
• Rest API design
  

Front-End Developer

UPWORK

Date: 07.2016 — 09.2016

Project description

I built a demo website for a casino. The responsibility was to build a front-end website, UI, animation + web-sockets endpoints integration

Responsibilities

Technologies and tools: Typescript, Angular 2 (RC4), SockJS

Senior Front-End Developer

Aramex | ELEKS

Date: 03.2016 — 07.2016

Project description

A customer was one of the top shipping companies worldwide. Our team maintained and developed new features. I implemented a new stores locator page, based on HereMaps API and AngularJS v1.5.3

Responsibilities

Technologies and tools: Javascript, AngularJS, Gulp, Karma, Jasmine, Lodash, TFS,integrations with 3-rd party

Senior Front-End Developer

CourseYard | ELEKS

Date: 08.2015 — 03.2016

Project description

publishing platform for interactive e-books. Online editor and viewer for interactive publications. MVP project.

Responsibilities

Technologies and tools: Javascript, Typescript, AngularJS, Gulp, Karma, Jasmine, jQuery,Lodash, Git, Integrations with 3-rd parties media providers (Youtube, Vimeo, SoundCloud),HighchartJS

Junior Front-End Developer

WIN-INTERACTIVE

Date: 06.2012 — 07.2015

Project description

I was a part of the front-end team of 6 people. We developed gambling web and mobile hybrid applications such as poker, slot machines, and bingo.

Responsibilities

Technologies and tools: Javascript, CoffeeScript, Backbone/Marionette, Pixijs, Underscore,RequireJS, Grunt, Jasmine, jQuery, Git, SVN, Cordova PhoneGap