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Denys Z.
Last update: 11 Dec 2018
ARCHITECT /team lead
Rich web-applications development with more than 6 years experience
● Front-end: HTML5/XHTML, XML, CSS/CSS3, JavaScript (cross-browser and cross-platform compatibility including responsive design, AJAX), ReactJS
● Back-end: Python, MySQL, MongoDB, PostgreSQL, Redis
● Strong understanding of Web usability, Web accessibility standards, Web 2.0 technologies and design principles, databases architectures. Wide experience in different technologies (C/C++/C#, Golang, Machine learning, Data mining)
All rates are indicative, annual rate includes 20% discount
20% discount on yearly basis
Usually responds within 1 hour
GMT+2 East Europe
Kharkov, Ukraine

EXPERIENCE

Industry Experience

Blockchain & Cryptocurrency, Education & Science

Product Experience

Blockchain-based platform, Shopping app which enables real-time bidirectional event-based communication, Micro payments solution, E-learning Platform, Online casino

PORTFOLIO HIGHLIGHTS

Dec `17 – Nov `18

11 months

Under NDA

Tech Lead

Team Lead Lead and teach python group from the beginning, setup CI/CD and private blockchain network

Blockchain project

Technologies Stack:

Django Docker

Industry:

Blockchain & Cryptocurrency

Product:

Blockchain-based platform

Jul `17 – Dec `17

5 months

http:/ru.wgleague.net/ru/

Lead/Architect Python Developer

- Architecture planning - Back-end and front-end development - Deploying - Maintenance

Game high loading application with biding system, public API, video streams, calculating score, automatic creating tournament schedules and tournament brackets. Players behavior

Technologies Stack:

CoffeeScript Django JavaScript Python SQL Bootstrap REST API

Product:

Shopping app which enables real-time bidirectional event-based communication

Sep `16 – Jul `17

10 months

Under NDA

Tech Lead

Team Lead Microservices architecture planning based on Restfull, coding back-end for microservices, all the services are dockerized, integrate CI/CD with Scrum

Service, based on the microservices

Technologies Stack:

Cassandra Django Machine learning Engineer Docker

Product:

Micro payments solution

Feb `16 – Sep `16

7 months

http://portal.millionlights.org/

Tech Lead

Python developer

Under NDA

e-learning platform with courses and certification

Technologies Stack:

AWS Django JavaScript Python Ansible MSAzureAuth

Industry:

Education & Science

Product:

E-learning Platform

Jul `15 – Feb `16

7 months

Under NDA

Lead/Architect Python Developer

- Architecture planning - Coding back-end and front-end

Product for the German company from definition to the implementation through documentation and training

Technologies Stack:

Backbone.js Django PostgreSQL Artificial Neural Networks REST Celery

Feb `15 – Jun `15

4 months

Unibet.com

Lead/Architect Python developer

- Architecture planning - Coding back-end and front-end - Deploying - Maintenance

Application, where user could make bets on the games and play in the casino

Technologies Stack:

Django MySQL Tornado Redis

Product:

Online casino

Aug `14 – Jan `15

5 months

opened.ru

Python Developer

Python Developer

Platform , where user can order the scenarios, poems and stories for their celebrations

Technologies Stack:

AWS Django JavaScript Python Ansible MSAzureAuth

Apr `14 – Aug `14

4 months

prometheus.ua

Python Developer

Python developer

e-learning platform with variety courses, where universities could share their courses

Technologies Stack:

AWS Django JavaScript Python Ansible MSAzureAuth

Industry:

Education & Science

Product:

E-learning Platform

Jan `14 – Apr `14

3 months

www. labster.com

Python Developer

Python Developer

e-learning platform, based on the opened platform. Fully interactive advanced lab simulations based on mathematical algorithms that support open-ended investigations.

Technologies Stack:

AWS Django JavaScript Python Ansible MSAzureAuth

Jul `13 – Dec `13

5 months

http://futterpedia.de

Python Developer

Python Developer

The web application, where customers could choose the feed for pets and have an advice, what could be better.

Technologies Stack:

CSS Django JavaScript HTML

EDUCATION

Kharkov National Radio-Technical University,

Master degree in Computer and Information Sciences

CHI Development Center. agency #433

400+
Kharkov, Ukraine
GMT+2

Industries

Architecture & Design, Education & Science, Business & Productivity, Logistics & Transportation, E-Commerce & Retail, Banking & Finance, Information services & Technologies, Entertainment & Games, Construction & Real estate, Human Resources & Career, Mapping & Navigation, Sports & Fitness, Advertising & Marketing, Law & Government, Shopping & Loyalty programs, News & Media, Statistics & Atalytics, Kids & Childcare, Healthcare & Medicine, Safety & Security, Booking & Rent, Beauty & Personal Care, Service & Support, Films & TV, Insurance & Risk Management, Cybersecurity & Data Protection, Data Science & Machine Learning, Big Data, Automotive

CHI Software is the development center, based in Kharkiv, with representatives in Dnipro and Kiev (Ukraine), Israel and California. We’ve started off as a small web design studio. Nowadays, we have complex in-house expertise in different business domains and industries to offer. Our development team includes the following departments: web design, JavaScript, .Net, PHP, Ruby, Python, Java, C++, Mobile (Android and iOS), DevOps and QA. For a proper support, we have also trained a team of BI, BA and Project Managers who can join the project at any stage. We constantly keep up with the current technology trends: AI, Machine Learning, Computer Vision, AR/VR, continuous delivery, Blockchain, and cloud solutions integration, of course.

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