Position: Senior PHP\GO Backend Developer
Category: PHP
English level: intermediate
Years of experience: 9


Backend Engineer with 9 years experience developing backend services for web and mobile software. Skilled in PHP, Golang, API, microservices, DDD, SQL, architecture design. Seeking a backend role or lead backend role to fully utilize expertise in development.  

SENIOR BACKEND DEVELOPER (2021-2023) SKELAR

Separation of the monolith into service and microservice. Database optimization. Normalization and denormalization of data. Work with highly loaded and very large tables (more than 1 billion rows).

+ Project architecture
+ Golang
+ PoC creation
+ Technologies research
+ Highload
+ DDD
+ Onion Architect
+ Kubernates
+ Grafana monitoring

SENIOR BACKEND DEVELOPER (2019-2021) Geozilla (safety product)

API development for Android/IOS mobile application. Development, optimization of loaded DB, work with mobile purchases, development and implementation of services and microservices.   

+ Service infrastructure
+ Work in AWS environment, kubernates
+ Mobile App marketing automation
+ REST API
+ Highload
+ ELK
+ Work with Payment interfaces of Android/IOS

SENIOR BACKEND DEVELOPER  (2017-2019) DataSpark (outsource)

Working with clients, developing architecture, creating turnkey software from scratch. Blockchain. Management of the development team of 7 people.

+ Mining pools on Yii2-framework.
+ Corporate education software with blockchain.
+ Operating with Ethereum smart-contracts via PHP.
+ Investor panel for ICO using Yii2 framework, bitcoin, ethereum,
+ Trading bots for cryptocurrency exchanges.
+ Working with blockchain (ethereum, bitcoin, zcash, bitcoin-gold,
dash..)
+ Managing team of 7 

FULLSTACK DEVELOPER (2016-2017) Bookimed (healthcare product)

Backend and frontend development. Integration of a large number of third-party services.

+ Developing of Internal CRM
+ Data analysis, dashboards for motivation system
+ Booking, Gmail, Google services integration
+ Implementing gamificatin for users and managers
+ REST API

FULLSTACK DEVELOPER (2014-2016)  – CityHost (hosting)

Creating a server management system. CRM development. Development of Billing system.

+ Server automatization
+ CRM
+ REST API
+ Client data analytics
I'm seeking a backend role or lead backend role to fully utilize expertise in development and improve leadership skills for leading a team of up to 10 people.  
Interested in working in the fields of healthcare, aviation, logistics, education, blockchain.