About me

Contacts

Andriy Kushnir

E-mail
me on this domain
Jabber
Same as e-mail
Telegram
orhideous
Phone
+380671387767

What can I do

Worked with

What I want to do

What I do NOT like

Personal qualities


Work history

2020-2021: fintech company

Responsibilities

Creating architecture for DataLake, optimizing ETL processes.

Technologies used

2014-2020: EVO

2020 — fintech

Responsibilities

Writing and supporting integrations with banks for KillBill and internal payment gateway.

Technologies used

2017-2020 — data engineering

Responsibilities

Building internal user analytics processing architecture, developing tools, libraries (twilight, sparkle, cogwheel, glimmer) and documentation, running A/B tests.

Writing and maintaining tracking tools (Clerk), training and coaching for other teams.

Supporting the internal Apache Spark fork, deploying and partially supporting Hadoop cluster. Unification of all ETL processes on a single platform (AirFlow) and its tweaks to the company’s needs.

Technologies used

2014-2017 — backend

Responsibilities

Product catalog development, page load speed optimization. Creating components for new products (bigl.ua). Internal testing of in-house containerization solution (vagga/lithos).

Mentorship in EVO Summer Python Lab.

Technologies used

2014: PlasticJam

Responsibilities

Order tracking system design and development, backend optimization. Implementing CI/CD to deploy and test the project, monolith refactoring.

Developing architecture for collecting user metrics, implementing it in Scala for better performance.

Technologies used

2013: Yandex

Responsibilities

Integration of helpdesk with Yandex internal services.

Technologies used

2011-2012: National Aviation University

Responsibilities

Support for lib.nau.edu.ua, administration of the library network segment, servers and related services. Backend and classifier optimization for library catalog, speeding up book searches.

Technologies used


Side projects