Portfolio

Please, keep in mind, this is a list of major projects I was involved in.
Also, I did another several backend API projects not listed here (NDA).
Plus, there's a lot of scripts/parsers (love parsers!) and ruby gems I've created for these 14 years

Skymond mobile Op

Online Charging System (OCS) for virtual mobile operator

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Frigbot (IoT)

Legacy Rails code refactoring, telecom integrations, high-load IoT cloud built

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AVR Chiptuning

Frontend (Elm) and backend (Hanami API+dry) development

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spINFLUENCEit

Complex backend for iOS and macOS applications

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BlockVestMovement

Multi-environment AWS stack design and implementation, CI setup

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Instamotor Inc.

Refactoring and extending communication layer using Twilio API

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Apple pass manager

Apple pass WYSIWYG designer with passbook API integration

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Higgins MD 420

Refactoring and developing website for medical marijuana evaluation clinic

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Pelesend corporate site

Refactoring and UI improvements of Pelesend corporate site

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ABC Logistik

Regular complexity site for Russian logistic company

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