Arseniy B.
Full Stack Developer
Experience
May 2023 - Jan 2025
1 year 9 monthsFull Stack Developer
Educational Platform
- Platform is a next-generation Learning Management System for businesses, combining the structure and reliability of an LMS with a comprehensive ecosystem of related services enhanced by artificial intelligence.
- Designed and implemented clean, maintainable and testable backend code following best practices and coding standards.
- Developed REST APIs on Ruby on Rails.
- Developed relational database schemas within MySQL and PostgreSQL.
- Optimized application performance and ensured system reliability, scalability and security.
- Managed ElasticSearch for advanced search and indexing features.
- Implemented Redis for caching and real-time event notifications.
- Leveraged OpenAI API to deliver personalized learning paths, recommendations and insights for users.
- Refactored existing dynamic components using React JS.
- Collaborated closely with product managers to translate business requirements into technical solutions.
- Created tests for backend application using MiniTest.
- Contributed to architecture decisions and technology choices for scaling the platform.
- Technologies: JavaScript, TypeScript, Ruby, Ruby on Rails, Sidekiq, Swagger, ActiveRecord, MySQL, PostgreSQL, ElasticSearch, OpenAI API, Redis, Minitest, React JS, Redux, Redux-Toolkit, Tailwind CSS, AWS (EC2, S3, EKS, Lambda, IAM, API Gateway, ECR), GCP (Compute Engine, GKE, Cloud Storage, Cloud Functions, IAM, API Gateway, Container Registry), Docker, Docker Compose, Jenkins, Bitbucket Pipelines, Kibana, Kubernetes, Git, GitHub, Bitbucket.
Jan 2021 - May 2023
2 years 5 monthsFull Stack Developer
Real Estate Platform
- Platform for real estate agencies combining functionalities for viewing real estate, submitting applications and direct chat between users and managers.
- Developed full-stack features including relational database schemas within PostgreSQL, REST APIs on Ruby on Rails, and UI components using React JS.
- Implemented secure and seamless payment gateway using Stripe.
- Implemented chat functionality with WebSocket.
- Designed and implemented an email notification system to keep users updated on important events.
- Optimized application performance for better user experience.
- Leveraged AWS S3 Ruby gem for seamless storage operations.
- Integrated serverless functions via AWS Lambda.
- Created tests for backend application using RSpec.
- Implemented CI/CD pipelines using Bitbucket Pipelines.
- Conducted thorough code reviews.
- Technologies: JavaScript, TypeScript, Ruby, Ruby on Rails, WebSocket, Stripe, Sidekiq, Swagger, ActiveRecord, RSpec, React JS, HTML, CSS, Redux, Tailwind CSS, AWS (EC2, ECS, S3, Lambda, IAM, API Gateway, ECR, CloudWatch), Docker, Docker Compose, Bitbucket Pipelines, Git, Bitbucket.
Full Stack Developer
Platform for Selling and Delivering Food
- Virtual market platform that gives an opportunity to choose and buy products in augmented reality format, with search and filter options and user reviews and ratings.
- Developed consumer-based features and applications using Ruby on Rails.
- Implemented models for MongoDB database.
- Implemented GraphQL schemas and resolvers.
- Developed API controller for payment checking, enabling tracking payments and reducing delivery time.
- Implemented responsive user interfaces via React JS.
- Utilized Apollo GraphQL Client to manage GraphQL queries and mutations on the client side.
- Implemented hooks for processing fetched data using Redux-Toolkit.
- Implemented email marketing campaigns using Marketing Cloud; monitored performance and optimized for engagement.
- Integrated Salesforce platform with external systems using Ruby on Rails.
- Regularly updated software to address security vulnerabilities.
- Covered application with unit and integration tests.
- Technologies: JavaScript, TypeScript, Ruby, Ruby on Rails, GraphQL, Apollo GraphQL, Sidekiq, RSpec, Mongoid, RabbitMQ, React JS, HTML, CSS, Redux, Redux-Toolkit, Tailwind CSS, MongoDB, Salesforce Data Cloud, Salesforce Marketing Cloud, Salesforce Commerce Cloud, Docker, Docker Compose, Bitbucket Pipelines, Git, Bitbucket, AWS (EC2, ECS, S3, Route 53, IAM, ECR, CloudWatch).
Summary
Full Stack developer with over 4 years of experience in software application development. Always ready to study new technologies and facing new challenges, quick-learner, initiative and creative worker with excellent communication skills.
Languages
English
AdvancedPolish
IntermediateEducation
Lorem ipsum dolor sit amet
Computer Science and Software Enginnering
Need a freelancer? Find your match in seconds.
Try FRATCH GPT More actions
Similar Freelancers
Discover other experts with similar qualifications and experience
- English
- Deutsch
2025 © FRATCH.IO GmbH. All rights reserved.