Oleksandr B., Go Software Engineer
Summary
- Software Engineer with more than 5 years of commercial experience in software development
- Experience in developing and using Golang for more than 4 years
- Created projects from scratch, and set up CI/CD via GitHub Actions
- Experience in MVC that uses Domain-Driven Design architecture, CQRS, Event Sourcing
- Hands-on experience with third-party API integration
- Upper-Intermediate English
- Available from 16.02.2023
B2 (Upper-Intermediate) English
Senior (5-10 years)
Canada
UTC+02:00
Main Skills
Programming Languages
Python Frameworks
Databases & Management Systems / ORM
Cloud Platforms, Services & Computing
Amazon Web Services
Methodologies, Paradigms and Patterns
Deployment, CI/CD & Administration
Virtualization, Containers and Orchestration
Version Control
Logging and Monitoring
Mail / Network Protocols / Data transfer
Collaboration, Task & Issue Tracking
Operating Systems
Message/Queue/Task Brokers
Web/App Servers, Middleware
SDK / API and Integrations
Other Technical Skills
Experience
Go Developer, Multi-Cloud
April 2022 - October 2022
Description: The project with the goal to unify the user interface and provide flexible currency via easy switching cloud for different clouds like AWS, Digital Ocean, GCP, AZURE, etc.
Responsibilities:
- Terraform provider development with cost estimation cloud infrastructure, and two automatization tools for working with user templates
- Implement new microservice
- Developing new features and fixing bugs
- implement functionality based on business requirements
Technologies: Golang, Java, Spring, MySQL, Terraform, Ansible, Docker, Kubernetes, AWS, NGINX
Go Developer, NFT Game
May 2021 – April 2022
Description: It is an online turn-based football game. NFT cards with unique designs and characteristics present football characters. Users can build their own deck by buying random cards via the NFT minting service, which is based on Ethereum 2.0 contract, a service integrated with MetaMask and Velas. Game service based on Golang from the backend side and React + Unity from the frontend side. Realized all performance metrics. All game logic was on the backend. Deployment on Digital Ocean, using Docker.
Responsibilities:
- Game logic development
- Dokerization
- Metrics
- Creating API
- CI/CD using GitHub Actions
- full deployment for different development environments
- mentoring Juniors
- Test coverage
Technologies: Golang, Solidity, Unity, WebSocket, React, Docker, NGINX, Digital Ocean, PostgreSQL, Velas, MetaMask, Prometheus, Grafana, Swagger
Go Developer, Private Cloud
September 2020 - May 2021
Description: Development of a private cloud management system. The system consisted of a control unit (API) based on Java and a client based on Golang
Responsibilities:
- The client was designed by me, it consisted of a Terraform provider and a CLI client
- Architecting and building system from scratch with other developers
Technologies: Terraform, Golang, Java
Go Developer, Messenger
November 2019 - August 2020
Description: Messenger was designed to be embedded into a web application to communicate with an assistant, group correspondence and template responses were also provided. Backend based on Golang. Redis was used for session caching. Template responses and chat histories were stored in PostgreSQL
Responsibilities:
- The whole backend was designed by me and another developer.
- Dockerization.
- Architecting and building system from scratch with other developers
Technologies: Golang, React, WebSocket, Docker, Redis, PostgreSQL
DevOps Engineer, Decentralized working environment
December 2018 - October 2019
Description: The system was designed to work with terabytes of geological data using a supercomputer from an American university in a high-speed local network. For replication and consistency of data using Rucio
Responsibilities:
- Architecting and building system from scratch with other developers
- Dockerization,
- CI/CD using GitHub Actions
- full deployment for different development environments.
Technologies: Rucio, NodeJS, CI/CD, Docker, Digital Ocean, Storj, EBS, Electron, PostgreSQL, Redis
Go Developer
June 2018 – December 2018
Description: Real estate liquidity prediction platform using artificial intelligence
Responsibilities:
- Creating new microservices based on go
- Create clean, efficient code based on requirements
- Development of new functionality
- Add unit/functional test coverage
Technologies: Golang, PostgreSQL, Redis, AWS, Docker, K8S
Python Developer, Pentest tool
October 2017 - June 2018
Description: Tool for testing apps and infrastructure about penetrations. It is used for analyzing entering traffic. Results of testing stored in DynamoDB
Responsibilities:
- DynamoDB queries and simple logic
- Add unit/functional test coverage
- Development of new functionality
Technologies: Python, AWS Lambda, DynamoDB
Go Developer
March 2017 - October 2017
Description: Job platform for retired people
Responsibilities:
- Micro/macro architectural design
- Create clean, efficient code based on requirements
- Development of new functionality
- Add unit/functional test coverage
Technologies: Golang, PostgreSQL, Docker, K8S, Git
Education
Kharkiv National University of Radio Electronics
System Engineer