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Aleksei .

Aleksei .

  • Frontend engineer
  • Belgrade, Serbia
  • **** **** ****
  • 4 yrs Experience
  • Within a Week
  • Senior

Full-Stack Developer boasting 4 years of industry experience, excelling in both frontend and backend development. Versed in ReactJS, Redux, TypeScript, Vue, and NestJS, with a proven track record in the telecom, investment, and sales sectors. Proven skills in leading and collaborating with teams on end-to-end development of complex projects, and championing new systems. Deployed AI-powered chat functionality using OpenAI API, enhancing customer engagement. Refined analytics tools to boost user engagement by 20% and deployed comprehensive testing and debugging strategies, resulting in a 30% drop in bug reports. Currently residing in Serbia with a valid work permit.

Education

I

Informatics and Computer Engineering

Vyatka State University, Other, Russia
2014 - 2017
Incomplete higher education

Work & Experience

D

Full Stack engineer

Digital Horizon
Mar'2023 - May'2021
Fostered the development and deployment of features for investment platform Launchbay, contributing to a 25% increase in user base and streamlined analysis and investment processes for public and non-public companiesTeamed with marketing to leverage Google Analytics to refine user behavior insights, driving a 20% surge in user engagementEngineered an AI-powered chat system using OpenAI API, escalating customer engagement rates by 25% and enhancing customer satisfaction scores by 30%Technologies used: ReactJS, NextJS, Javascript, Typescript, NestJS, Prisma, Jest
D

Frontend engineer

Digital Native
Feb'2022 - Feb'2023
Pioneered a UI Kit and frontend components for Romb, an online payment tool, culminating in an enhanced user experience for thousands of customersPartnered with the backend team to initiate the frontend from scratch, ensuring successful integration with real users and companiesDesigned a demo store using Svelte.js to exhibit Romb plugin functionality, leading to a 50% increase in customer acquisition during the product's initial stagesEmployed comprehensive testing strategies with Jest and Cypress to heighten the reliability of the Romb plugin and facilitate seamless client integration, leading to a 30% decline in bug reportsUtilized technologies: ReactJS, Redux, RTK Query, TypeScript, Jest, Cypress
I

Full-Stack engineer

IVA Technologies
Mar'2021 - Feb'2022
Collaborated in the development of a video call platform and RTP traffic handler, supporting over 1000 calls per day, and enhancing bandwidth by 50%Launched a testing platform for SIP protocol using SIPP console utility, including the backend, capable of registering more than 1000 users per second. Containerized the application with Docker for efficient scaling and maintenanceConducted end-to-end tests with Cucumber and Nightwatch.js, leading to a 25% decrease in bug reportsLeveraged technologies: Vue 2/3, Vue Router & Vuex, Tailwind CSS, Socket.io & Fastify, Docker, Docker Compose, GitLab CI/CD, Cucumber, Nightwatch.js
M

Frontend engineer

Media Plus (Mobirise)
Nov'2019 - Feb'2021
Orchestrated the design of layouts for site templates (themes/blocks) and completed 7 projects with over 100 editable components eachConceived a quality assurance checklist for new themes and onboarding documentation, expediting the onboarding time for new hires by 30%Played a critical role in the debugging process during the transition to a new version of the website builder, leading to a 20% improvement in website load times and a 30% decline in user issuesDeveloped a user-friendly chat plugin, leading to a 15% increase in user activity and a 10% rise in average user session durationEmployed technologies: HTML, CSS, SCSS, LESS, JavaScript, JQuery, Git

Professional Skills

Language
  • Javascript 4 year(s)
  • TypeScript 3 year(s)
  • HTML 4 year(s)
  • HTML5 4 year(s)
  • CSS 4 year(s)
  • CSS3 4 year(s)
  • LESS 4 year(s)
  • Sass 1 year(s)
Framework
  • React js 3 year(s)
  • Next.js 2 year(s)
  • Vue js 2 year(s)
  • Svelte 1 year(s)
  • jQuery 1 year(s)
  • Bootstrap 2 year(s)
  • NestJS 1 year(s)
  • Prisma 1 year(s)
  • Node js 2 year(s)
  • Socket 1 year(s)
  • Docker 1 year(s)
  • WebStorm 3 year(s)
General
  • Redux 3 year(s)
  • UIKit 1 year(s)
API
  • Vuex 2 year(s)
  • SendGrid API 1 year(s)
  • Lodash 4 year(s)
  • LocalStorage 4 year(s)
Testing
  • Jest 2 year(s)
  • Cucumber 1 year(s)
  • Unit Testing 2 year(s)
Technology
  • Git 4 year(s)

Languages

  • English good
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