YURII ZHYVAHA

Senior Software Engineer

Email yzhivaga@gmail.com
Location Kyiv, Ukraine
Telegram @phyxolog
Social Networks GitHub / LinkedIn
Download CV as PDF

Profile

Result-oriented software engineer with 8+ years of experience in commercial application development. Proficient in Elixir/OTP, client-server applications, databases (SQL, NoSQL), microservices, clouds (AWS/GCP), etc. Strong knowledge of software architecture, web technologies, DevOps, and operating systems (Linux/Windows). Familiar with crypto and financial technologies.

Summary

Strong knowledge of object-oriented programming, functional programming, and application development using Elixir, Node.js, Python, C++
Strong knowledge of web technologies (backend, frontend)
Strong experience in relational databases (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis, ElasticSearch)
Knowledge of cryptography, compression, file analysis
DevOps (AWS, Google Cloud, terraform, helm, nginx, pm2, systemd, etc.)

Achievements

Contributed to open-source projects (gmail.js, Timex)
Implemented a SRP-6a algorithm on C++ (via boost library) as a binding to Elixir
Developed a different C++ bindings for Elixir/Erlang
Implemented the geo-search engine based on Google Maps Platform, OpenStreetMap data and Nominatim
Made solutions based on WebSockets (Elixir, Node.js)
Created a browser extension for Gmail (using React.js)

Experience

Senior Software Engineer - Hyphe Full-time Product (Feb 2021 - Present)

Hyphe provides digital currency brokerage/liquidity for European financial institutions, typically retail banks, trading platforms and brings a deep experience of the interface between traditional financial institutions, digital currency exchanges, and regulators. The company is currently privately owned and regulated by DNB as a registered cryptocurrency service provider. Responsibilities:
- Design, develop and deploy trading software solutions using Elixir/OTP
- Implementation of trading algorithms (Hedging, Market Making)
- Develop AWS Lambda Services (Node.js)
- Design database
- Complex SQL queries (e.g. PnL calculation)
- Cloud/DevOps - AWS (RDS, S3), k8s, terraform, helm, CI/CD
Senior Software Engineer - StrongSD Part-time Outsource (Mar 2020 - Present)
- Design, develop and deploy gambling software solutions using Elixir/OTP
- Refactoring legacy codebases
- Implementation of low-level interservice communication using TCP protocol (ranch/gen_tcp)
Software Engineer - Andersen Lab Full-time Outsource (Oct 2018 - Mar 2020)

Financial-related projects (online bank, CRM).
- Design, develop and deploy microservices using Node.js
- Design databases for microservices
- Code reviews / mentoring
- AWS (Lambda, S3)
- k8s, minikube, kustomize
Software Engineer - Prof-it LLC Full-time Outsource (Aug 2018 - Oct 2018)
- Refactoring legacy codebases
- Develop Node.js services over Graphene (BitShares) blockchain platform

Software Engineer - Artmart Studio Full-time Product (Aug 2016 - Jul 2018)
- Design, develop and deploy a real estate management system using Elixir/OTP
- Design, develop and deploy small projects using Python/Django
- Develop frontend for different projects using React library
- Design, develop and deploy browser extensions (Chrome, Firefox) for Gmail (like Mailtrack)
Software Engineer - Upwork Part-time Freelance (Jan 2015 - Jul 2016)

Freelance developer of web applications (backend and frontend) in PHP/Laravel and JavaScript/React.js with different customers.

Education

State University of Infrastructure and Technologies (2019 - 2020)

Master's degree, Computer Software Engineering
State University of Infrastructure and Technologies (2017 - 2019)

Bachelor's degree, Computer Software Engineering