Ihor Harahatyi
Verified Expert in Engineering
Software Developer
Ihor is a skilled Python developer who has worked on a number of projects, from websites to private cloud systems. His expertise ranges from algorithms to networking, multithreading, virtualization, and more. He enjoys participating in programming contests, and he is a great communicator.
Portfolio
Experience
Availability
Preferred Environment
Python, Docker, Linux
The most amazing...
...thing I've done is run my own service company, where I worked with many Python-related projects from various business domains.
Work Experience
CTO
Atom Cream
- Managed technical vision and led the engineering team.
- Worked with clients to solve their needs.
- Created architecture for client projects as well as development infrastructure.
- Reviewed code and mentored junior developers.
- Created a Docker-based pipeline for projects.
- Participated in architecture, management, and development of Django + React projects.
Application Architect
SoftServe
- Integrated many independent third parties in one pipeline.
- Built an SDK for econometrical projects.
- Gathered requirements as well as created and documented architecture.
- Built a platform for orchestrating Docker containers and deployed them to AWS via Ansible and Terraform.
- Built a platform for integration of different services to build econometrical models and predictions using R/Julia and MixedModel for clients.
Senior Software Engineer
Levi9 Ukraine
- Working on the Netherlands' largest news website.
- Contributed to architecture design and people management.
- Deployed using AWS, Ansible, and Terraform.
- Developed new features using Django (Django REST Framework).
- Supported a legacy PHP-based CMS.
- Collaborated with the Scrum team.
Executive Software Engineer
MediaSapiens GmbH
- Developed various websites using Django framework. Contributed to team leadership and technical design.
- Contributed to business analysis for a BI project.
- Built the front end using React.
- Worked on bookings, fintech, BI, and medical projects.
- Built deployment pipelines using Ansible, Terraform, and Docker.
Software Engineer
EPAM
- Developed a secure file storage system for enterprise clients. Refactored different parts of the code. Improved security. Developed new features. Developed a Java applet for large file upload.
- Refactored a legacy codebase.
- Implemented a new way to work with the DB.
- Worked with multithreading and async programming.
Software Engineer
Mirantis
- Developed a private cloud for a proprietary backup system. Implemented different modules of the system, refactoring parts of the custom framework.
- Helped develop a driver for the CIFS network file system.
Experience
Vpo-sos.org
React, Flux, ES6 and Problems We Met
http://www.slideshare.net/igaragatii/react-55105170Skills
Languages
Python, JavaScript, SQL, C, Java, PHP, R
Frameworks
Redux, Django, Flux, AngularJS
Libraries/APIs
React, REST APIs, Dask, jQuery, Node.js
Paradigms
DevOps, REST, REST API Architecture, Kanban, Scrum, Agile, Model View Controller (MVC), Management
Other
Algorithms, Data Structures, Unix/Linux Virtualization, Tornado, HAProxy, Networking, Multithreading, Big Data
Tools
Ansible, Docker Compose, Varnish, Terraform
Platforms
Linux, Docker, Amazon Web Services (AWS)
Storage
MySQL, PostgreSQL, MongoDB
Education
Bachelor's Degree in Systems Programming
National Technical University: Kharkiv Polytechnic Institute - Kharkiv, Ukraine
Master's Degree in Applied Economics
Harkivs'kij Nacional'nij Universitet im. V.N. Karazina - Kharkiv, Ukraine