Summary

Expertise

Project Highlights

Education

Agency

AV

English:

Upper Intermediate

Alexander V.

vetted by Youteam

Vetted by YouTeam

Ukraine

UTC +02:00

Ukraine/Kyiv

English:

Upper Intermediate

Senior Scala and Java developer

I am a senior full-stack software engineer specialized in web application development using Scala, Play, Liftweb, and Akka. Proficient in developing high-load RESTful microservice ecosystems. Experienced in building web systems for healthcare and fundraising.

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Check if Alexander is available

Expertise

Years of commercial development experience

6 years of experience

Core technologies

Scala 6 years
Java 6 years
JavaScript 6 years
Groovy 6 years
Play Framework 6 years
MongoDB 6 years

Other technologies

AWS
Facebook API
Google API
Instagram API
JIRA
Stripe
Twilio
Jenkins
Twilio API
CircleCI
Swagger
Splunk

Project Highlights

icon
Backend Developer

Healthcare Platform

Healthcare Ecosystem is a business-to-business software platform that consists of multiple REST APIs written in Scala. The back-end APIs are used by web and mobile clients to provide various services in the healthcare industry.

Responsibilities & achievements

Developing, documenting, and maintaining the fault-tolerant and highly scalable RESTful services that comprise the entire platform. Performing stress testing with Gatling to assess the platform’s fault tolerance and determine the maximal throughput. Writing integration tests for Continuous Integration and implementing them using the Spock framework. Integrating the platform with Pentaho Reporting & ETL software to enable Quality Assurance specialists to analyze and track the application bugs.

MongoDB
Scala
Akka
icon
Backend Developer

Strangelings Auction House

Strangelings Auction House is an online auction and a marketplace created for the iOS and web platforms. At Strangelings Auction House, players can buy and sell their animals in a live auction for real money. The platform also provides extensive integration with social networks to allow users to sign in and share their lots using their social accounts.

Responsibilities & achievements

Migrating the auction house API from the StackMob platform to Amazon Elastic Compute Cloud. Designing and architecting a solution to ensure multi-thread safety. Integrating the existing AngularJS client application with the new back-end API. Integrating the live chat with the PubNub real-time network to allow visitors to discuss lots and help auctioneers share the upcoming events.

AngularJS
HTML5
MongoDB
PayPal
Scala
CSS3
Play Framework

Education

Higher education in Computer Science

Agency

Web Software Development agency #281

50-100

GMT+2

Dnipro/Ukraine

Core Expertise

Cassandra
Express.js
Java
JavaScript
MongoDB
Node.js
PostgreSQL
React.js
React Native
Scala
Spark
Akka
Play Framework
Nest
GraphQL
Next.js

Industries

Education & Science, E-Commerce & Retail, Banking & Finance, Information services & Technologies, Sports & Fitness, Advertising & Marketing, Social Media & Communication, Healthcare & Medicine, Booking & Rent, Data Science & Machine Learning, Big Data, Internet of Things, Branding, design, web development, SaaS, ERP, Translation and Localization

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Check if Alexander is available