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Arseniy Buntury

Full Stack Developer

Arseniy Buntury
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Wrocław, Poland

Experience

May 2023 - Jan 2025
1 year 9 months

Full Stack Developer

Educational Platform

Expertise details
Position Summary
Full Stack Developer at Educational Platform
Industries
Education
Business Areas
Information Technology
Product Development
  • Full Stack development
  • Designed and implemented clean, maintainable and testable backend code, following best practices and coding standards
  • Developed REST APIs using 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 and insights, improving engagement and business impact
  • Refactored existing dynamic components using React JS
  • Collaborated closely with product managers to translate business requirements into technical solutions
  • Created backend tests using MiniTest
  • Contributed to architecture decisions and technology choices for platform scaling
  • Environment: 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, Docker, Docker Compose, Jenkins, Bitbucket Pipelines, Kibana, Kubernetes, API Gateway, ECR), GCP (Compute Engine, GKE, Cloud Storage, Cloud Functions, IAM, API Gateway, Container Registry)
Jan 2021 - May 2023
2 years 5 months

Full Stack Developer

Real Estate Platform

Expertise details
Position Summary
Full Stack Developer at Real Estate Platform
Industries
Real Estate
Business Areas
Information Technology
Product Development
  • Full Stack development
  • Developed relational database schemas within PostgreSQL
  • Implemented secure and seamless payment gateway using Stripe
  • Implemented chat functionality with WebSocket
  • Designed and implemented an email notification system
  • Developed REST APIs using Ruby on Rails
  • Created UI components using React JS
  • Optimized application performance for better user experience
  • Leveraged AWS S3 Ruby gem for seamless storage operations
  • Integrated serverless functions via AWS Lambda
  • Created backend tests using RSpec
  • Implemented CI/CD pipelines using Bitbucket Pipelines
  • Conducted thorough code reviews
  • Environment: 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

Full Stack Developer

Platform for Selling and Delivering Food

Expertise details
Position Summary
Full Stack Developer at Platform for Selling and Delivering Food
Industries
Food and Beverage
Business Areas
Information Technology
Product Development
  • Full Stack development
  • Developed consumer-facing features and applications using Ruby on Rails
  • Implemented models for MongoDB
  • Implemented GraphQL schemas and resolvers
  • Developed API controller for payment checking to track payments and reduce delivery time
  • Implemented responsive user interfaces via React JS
  • Utilized Apollo GraphQL Client for client-side GraphQL queries and mutations
  • Implemented hooks for processing fetched data using Redux-Toolkit
  • Implemented email marketing campaigns using Marketing Cloud and optimized performance
  • Integrated Salesforce platform with external systems using Ruby on Rails
  • Regularly updated software to address security vulnerabilities
  • Covered application with unit and integration tests
  • Environment: 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

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Real Estate and Education.

Real Estate
Education
Profile match chart

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology and Product Development.

Information Technology
Product Development
Profile match chart

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.

Skills

  • Programming Languages: Ruby, Javascript, Typescript
  • Backend: Ruby On Rails, Websocket, Graphql, Stripe, Swagger, Active Record, Sidekiq, Rspec, Mongoid, Elasticsearch, Openai Api
  • Message Brokers: Rabbitmq, Kafka
  • Frontend: React Js, Html, Css, Redux, Redux-toolkit, Tailwind Css
  • Databases: Postgresql, Mysql, Redis, Mongodb
  • Clouds: Aws, Salesforce, Gcp
  • Environment: 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), Kibana, Kubernetes, Docker, Docker Compose, Jenkins, Git, Bitbucket
  • Devops: Docker, Docker Compose, Jenkins, Bitbucket Pipelines, Kibana, Kubernetes
  • Source Control Systems: Git, Github, Bitbucket

Languages

English
Advanced
Polish
Intermediate

Education

Computer Science and Software Enginnering

Statistics

Experience

Total positions 3
Experience in Real Estate 2.5 y
Avg length 1 y 4 m
Longest experience 2 y 4 m

Expertise

Recent roles Full Stack Developer
Main industries Real Estate, Education
Main business areas Information Technology, Product Development

Qualifications

Highest degree Bachelor

Profile

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Arseniy based?

Arseniy is based in Wrocław, Poland.

What languages does Arseniy speak?

Arseniy speaks the following languages: English (Advanced), Polish (Intermediate).

How many years of experience does Arseniy have?

Arseniy has at least 4 years of experience. During this time, Arseniy has worked in at least 1 role and for 2 different companies. The average length of individual experience is 2 years. Note that Arseniy may not have shared all experience and actually has more experience.

What roles would Arseniy be best suited for?

Based on recent experience, Arseniy would be well-suited for roles such as: Full Stack Developer.

What is Arseniy's latest experience?

Arseniy's most recent position is Full Stack Developer at Educational Platform.

What companies has Arseniy worked for in recent years?

In recent years, Arseniy has worked for Educational Platform and Real Estate Platform.

Which industries is Arseniy most experienced in?

Arseniy is most experienced in industries like Real Estate and Education.

Which business areas is Arseniy most experienced in?

Arseniy is most experienced in business areas like Information Technology and Product Development.

What is Arseniy's education?

Arseniy holds a Bachelor in Computer Science and Software Enginnering.

What is the availability of Arseniy?

Arseniy is immediately available full-time for suitable projects.

What is the rate of Arseniy?

Arseniy's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Arseniy?

To hire Arseniy, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

600
450
300
150
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Market avg: 400-560 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.