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Yurii Bilyk

Offer Yurii work on your next project.

Ukraine Ivano-Frankovsk, Ukraine
3 months 30 days back
Available for hire available for hire
2 Safes completed
1 year back
2 clients
on the service 2 years
  • RESTful
  • Chrome Extensions
  • Google APIs
  • Amazon AWS/Azure
  • MySQL / PostgreSQL / NoSQL
  • github actions
  • Docker / Docker compose
  • express / nestjs
  • telegram bot

Rating

Successful projects
No data
Average rating
No data
Rating
740
Javascript and Typescript
162 place out of 3528
Bot Development
192 place out of 1511

Language proficiency level

English English: upper-intermediate

CV

Skills:

  • Programming Languages: JavaScript, Typescript (minor Go, Python knowledge)

  • Node.js: NestJS, Fastify, Express.js, Koa

  • Databases: PostgreSQL, MongoDB, Redis (Firebase, Elasticsearch, DynamoDB, Supabase)

  • ORMs: TypeORM, Sequelize, Mongoose, Prisma

  • CI/CD: GitLab CI/CD, GitHub Actions, Container registry (minor Jenkins experience)

  • Orchestration: Coolify, Dokploy, Docker Swarm, Kubernetes

  • Containerization: Docker, Podman

  • Cloud Services: DO, AWS, Azure (minor GCP experience)

  • Monitoring: Sentry, New Relic

  • Web Servers: VPS, Traefik, Nginx, Caddy

  • Frontend: React, WebExtensions (minor Next.js, Vue knowledge)

  • Other: RabbitMQ, Jest, WebSocket, SSE, OAuth, JWT, Linux, Swagger, Postman, Telegram Bot Api, payment gateways


Projects:

  • Web3 Trading Platform: took part in designing scalable architecture, built a robust authentication system, and used AWS Lambda for dynamic scaling during peak traffic (Tech stack: NestJS, AWS, ElasticSearch, Redis, PostgreSQL, Sentry, RabbitMQ, OAuth)

  • Multifunctional Economic CRM: created a microservices platform for finances, advertising, and stats, added Telegram/Jira features, and optimized database queries for efficiency (Tech stack: NestJS, RabbitMQ, PostgreSQL, Firebase, Nx)

  • AI Chat Platform: developed a multi-assistant platform, designed and implemented a scalable system to support seamless user interactions across various assistant categories (Tech stack: OpenAI API, PostgreSQL, MongoDB, SSE, NestJS)

  • Community monetization platform: transition the project from Express.js to NestJS for improved architecture and scalability. Complete rewrite of database queries to significantly improve performance, reducing wait times by up to 4 times. New features implementation (Tech stack: Express.js, NestJS, WebSocket, Redis, Stripe, Passport.js, PostgreSQL)

  • Digital items trading app: led the project from inception, taking full responsibility for its vision, architecture, and overall development. Built core features like client account management, payment processing, subscriptions, and authentication. Developed a browser extension, multiple websites, backend services, and Telegram bots. Implemented CI/CD pipelines to streamline development (Tech stack: Express.js, NestJS, Docker Swarm, Redis, WebExtensions API, Dokploy, MongoDB, PostgreSQL, React)

  • Analytics Platform: developed a YouTube performance analytics platform and a content management tool to streamline social media workflows and automate post scheduling (Tech stack: Express.js, React-Admin, Supabase, Google APIs)

  • Parsing System: built a marketplace data parsing system with captcha solving and autobuy features, enhanced by a Chrome extension and Telegram bots. (Tech stack: Node.js, Selenium, Express.js, MongoDB, Passport.js, Grammy, Tailwind)

  • Browser Extensions: delivered several browser extensions, contributing to a portfolio of successful client projects

  • Fostered long-term client collaborations by consistently delivering impactful and efficient solutions.

Skills and abilities


Administration

Outsourcing & consulting

Portfolio


  • Listery App Chrome extension

    Web Programming
    Developed Chrome extension for Listery App utilizing React framework. It parses any market webpage for product information and allows you to save it to your wishlist.

    The development process includes:
    - connection with the Listery App backend
    - react layout by the project design
    - parsing the webpage for product information (title, price, currency, photo)
    - the ability to log into your account

    #React #javascript #node.js #chrome-extension
  • TubeScope

    Web Programming
    SaaS analytics tool utilizing YouTube API, React-Admin, and Supabase. It provides insights that help users increase their content performance.

    TubeScope periodically gathers and updates data on popular YouTube videos and channels thanks to custom-developed YouTube API calls


    #googleapis #youtubeapi #supabase #react-admin #express.js #docker #postgresql
  • CS2 parsers (CS.Money, CSFloat, Steam, Buff)

    Data Parsing
    Developed a set of parsers united under one project with high-performance content parsing automation tools and a communication channel between backends, frontends, TG bots, and extension.

    Main features:
    ● You can set parsing conditions such as item name, maximum price, float value, sticker price, profit margin, blacklist, etc.
    ● Price comparison with other marketplaces.
    ● Configure the number of threads to use.
    ● Proxy support for enhanced security.
    ● Auto-purchase (autobuy) functionality.
    ● Captcha solving and user imitation.

    The project includes the development of the:
    - whole infrastructure for different parsers
    - backends and frontends for each parser
    - Chrome extension that contains all the logic for each parser
    - set of Telegram bots for administration (subscriptions, etc.) and user notification


    #express.js #javascrip #node.js #chrome-extension #telegrambotapi #Parsing #WebDevelopment #steambot #docker #mongodb

Reviews and compliments on completed projects 2

25 January 2025 192 USD
Chrome extension

Quality
Professionalism
Cost
Contactability
Deadlines

Very quickly and efficiently developed the extension. The most important thing is that he did not make the mistakes that the previous programmer made. Everything is great! Let's keep working.

12 August 2024 232 USD
Google Chrome extension

Quality
Professionalism
Cost
Contactability
Deadlines

I want to thank you for the work.
Yuri was involved in the task. The task was completed with quality and on time.
I recommend.

Activity

  Latest proposals 4
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