AYA Software

Javascript Developer
Company: Englishdom
Responsibilities: Developing SPA,
Optimizing web application
Tools & Technologies: Javascript, CSS,
SASS, ExtJS, Backbone, jQuery, requireJS,
grunt, handlebars

Astrum LLC, Senior Full-stack Software Engineer
A Machine Learning company focused on quan-
tifying the value of Higher Education. AstrumU’s
purpose is to help students find meaningful careers
in which they can excel. They’re doing this through
leveraging machine learning to drive transparency
and efficiencies into the marketplace for the benefit
of students, universities, and companies.
Astrum is one of several up-and-coming com-
panies using technology to match employers with
recent grads. The company uses machine learning
and predictive analytics to help students find impact-
ful careers.
Its end customers are large corporations that are
trying to find talented employees.
Technologies: JavaScript, NodeJS, ReactJS, Redux,
SCSS, CSS3, NodeJS, Babel, Webpack, Jest, Mocha/
Chai, K8S, GraphQL, Redis, Docker, PostgreSQL,
ElasticSearch.
• Front-end and back-end development, with an
accent on backend tasks
• Responsibility areas: implementing backend
side of whole project, microservices, GraphQL
API and data exchange between connected
stores and 3rd parties API’s
• Responsible for core components implemen-
tation and architecture includes microservices
for React UI implementation
• Scrapping system design and implementation
(scrapping products from market-places and
price analysis for brands placed on our plat-
form)

NOMOBank, Team Lead, Senior Full-stack
Software Engineer
Faster, easier and safer payments at the tips of
your fingers. Spend in-store, online and in apps using
your Apple devices and discover a whole new way
to pay. Mobile application for transfer money and
payment operations around the world.
Technologies: JavaScript, NodeJS, ReactJS, Re-
act Native, Redux, SCSS, CSS3, NodeJS, Jest, Redis,
Docker, DynamoDB, AWS Lambdas
•Design and architecture of DB storages for
stored content (DynamoDB and migration to
PostgreSQL databases)
•Work with the product owner - collecting,
clarify, and movement requirements to tasks in
JIRA
• Responsible for core components implementa-
tion and architecture includes microservices
• Code refactoring and performance optimiza-
tion
• AGILE process (plannings and groomings)
• Leading team of developers involved in current
sub-team, mentoring (6 people, including STE)
• Code revie

Project (NDA)
Digital Shipping Marketplace and Transportation Platform, that provides instant data and e-mail processing, instant Cargo-to-Ship matching, freight trading and contract management, digital documentation flow, freight finance and supply chain management solutions.

Technologies:
Node.js, react hooks, react classes, JS, Redux, Graph QL, next.js

Senior Full-Stack Web Developer, Back-End focused
[Marketing Automation Startup (NDA)]
Created a referral program with advanced analytics in the admin panelh
Developed complex Front-End forms and layouts from scratch using Vue.jsh
Solved database structure issues. As a result, page load times have improved by up to 45%h
Fixed several race condition bugs that were lead to double-spendingh
Implemented advanced logging for any money-related operationsh
Boosted performance for project limits checks by 3 times

Senior Laravel Developer / Team Lead
Qberry
Translated customer insights into wireframes, UI mock-ups and specifications
Programmed a high-load notifications system for a well-known Ukraine payment gateway
Designed, planned and managed the implementation of a custom admin panel system template
for e-commerce known as QAdmin
Guided the Back-End team to create Open API / Swagger documentation for several projects
Succeeded in company site upgrade to custom-built using Vue.js and Laravel.

Middle Laravel Developer
Growex
Created with a mission to help farmers and agronomists find the best fertilizers and seeds. Also, as
a national agro-knowledge hub
Integrated online payments using LiqPay API
Merged codebase for 3 sub-shops: fertilizers, seeds and plant protection products. Significantly
improved UX by making single bucket and payment
Implemented shipping management in the admin panel by integrating provider API
Optimized pages to load faster with an average increase of 70%

PHP / Laravel Developer
Qberry
Built SaaS products using Laravel and got involved from the very early stage
Designed UI mock-ups and implemented them using JQuery
Worked on WordPress and other CMS
Migrated several projects to Git.

Senior Full Stack Engineer
Responsibilities:
- Developed an innovative client facing web application.
- Worked closely with other teams and companies to implement various
complex 3rd party integrations.
- Performed critical production releases and fixes.
- Maintained documentation related to software processes and systems.
- Performed onboarding and mentoring of new developers.
Technologies: React, Preact, Redux, Apollo, Material-UI, Yup, Formik, D3.js,
Webpack, Babel, Node, Express, Postgresql.

Full Stack Engineer
Responsibilities:
- Had extensive experience creating complex data representations using:
SVG, D3.js.
- I was part of a “futures board” group. We were responsible for creating and
implementing new business ideas and improvements with board members
Technologies: React, Preact, Redux, Apollo, Material-UI, Yup, Formik, D3.js,
Webpack, Babel, Node, Express, Postgresql

AccessMe
It is a full biometric solution that empower organizations with fully controlled mobile application the enables their
employees/users to access any organization door using mobile application instead of physical cards
Support customers with biometric devices and the readers that are compatible with the solution
The mobile application has different access methods to connect to biometric devices readers via BLE
(Bluetooth Low Energy)

BrainRocket - Limassol
Under NDA.
Worked with MobX, Apple & Google Payments, Apple batches, Gitlab, Jira.

Luxoft
Flutter website for displaying a view from X-Ray dental scanner. Stack: Flutter for Web, BLOC.

UX/UI + Motion Designer, Video Editor, Fiverr
Video editing (advertising, promo, corporate, short films)
Work with sound, selection of musical accompaniment
UX/UI design for web, mobile and desktop solutions
UX research, prototyping, artifacts

Video Editor + UX/UI Designer, CBR Canberra
Assistant director
UX/UI design for web
Video editing (social, political, advertising)
Work with sound, selection of musical accompaniment
VFX, keying, tracking, compositing