Data Scientist

Remote work, Russia · $1500 · 3 years of experience · Intermediate

I've finished additional courses Machine Learning, in Python and Scala for Data Science. I have skills in building data-scientific models in different areas: data-mining, forecasting, natural language understanding, and others. Also, I have knowledge in Deep Learning and widely useable frameworks for neural networks like Keras, Tensorflow, Pytorch. I can implement different models using: - linear and logistic regression; - neural networks; - support vector machines; - k-means clustering; - anomaly detection; - collaborative filtering to build a recommender system for movies. I'm also familiar with such techs as Jira and Confluence. I'm looking for for a job in ML or Data Science/Data Engineering field.

Python, Machine Learning, Data Science, Jupyter Notebook, scikit-learn, Keras, Tensorflow, Pandas, NumPy, Excel, Tableau, Deep Learning, NLP, Unix, Linux, Git, Math, Algorithms, Confluence, Jira, Kaffka, Hive, SQL

I consider offers from only English speaking companies.


Java Developer 

Dnipro · $2000 · 4 years of experience · Intermediate

15.07.2019 – present day - Back-end software developer at Together Networks company. Specialized in streaming services based on Kafka and Spark. BackEnd: Scala, MongoDB, Vertica Platform: Amazon AWS Services (EC2, EMR, S3) Processing services: Kafka, Spark 30.04.2019 – 12.07.2019 - Full-stack software developer at CommerceGate company. Specialized in developing RESTful services for payment platform with Java / Spring Boot / Hibernate and also developing a web client with React. 06.11.2017 – 30.04.2019 - Scala Full Stack Developer at web developer company SysGears. I am developing a platform for election that analyses thousands of ballots from voters. BackEnd: Scala, Play, Reactive Mongo + MongoDB FrontEnd: html, sass, AngularJS, JS Platform: Amazon AWS Services (EC2, SES, SNS, Elastic services, S3) 18.04.2016 – 05.11.2017 - developer at Internet Marketing Company EUTA Capital. BackEnd: Java SE 8, Maven, Spring Boot, Hibernate, social network libraries such as Facebook, Foursquare; Integration: Chat server Openfire on Amazon EC2 Ubuntu server 16.04 + MySQL 5.7 + Apache 2.4 + ConverseJS 3.0.2 XMPP web client; FrontEnd: html, scss, AngularJS, JS, social network SDK such as Facebook, Google+. 12.04.2009 – 18.01.2017 - telecommunications engineer at LLC "ANTRON". Responsibilities: installation, configuration and linking of CTC (centralized traffic control system) of Ukraine Railway (State Administration of Railway Transport of Ukraine); synchronization of the server group for the automation and management of railway transport, preparation of workstation controllers. 20.07.2008 — 09.01.2009 - administrator of operational user support (helpdesk) at Company “Homecredit Bank”. The reduction of the department necessitated my retrenchment; 03.05.2007 — 15.07.2008 - Computer networks engineer at JSC “Dnepropetrovsk paint factory”. Winding up of an enterprise necessitated my retrenchment.

CSS, CSS3, Git, HTML, HTML5, Java, Java Core, Java EE, SVN, jQuery, Nginx, Spring, Spring MVC, Angular.js, Apache, Hibernate, JavaScript, JDBC, Jira, Maven, Node.js, OOP, PostgreSQL, SCSS, SQL, JUnit, TestNG, NoSQL, Scala, Linux, Spring Boot, MongoDB, MySQL, Docker, REST API, REST, AWS, Microservices

Integration: Chat server Openfire on Amazon EC2 Ubuntu server 16.04 + MySQL 5.7 + Apache 2.4 + ConverseJS 3.0.2 XMPP web client

профессиональный рост, разумную заработную плату чтоб не пришлось подробатывать на стороне


Java/Scala developer

Remote work, Kyrgyzstan · $2500 · 7 years of experience · Intermediate

Java/Java 8-12 Spring/Spring Boot, Hazelcast, Redis, Postgresql, kafka, rabbitMQ, gradle professional Java Back-end and Scala back-end developer With 7 years of experience JavaScript - Vuejs, Angular 2-6. Also, I have a little experience with erlang/OTP and Rust

Java, Java 8, DB2, Gradle, Hazelcast, JOOQ, Linux, PostgreSQL, Redis, Spring, Spring Boot, Java EE, Jenkins, Scala, Erlang, JavaScript, Rust, Scala, Akka, Kafka, Functional programming

16 January

Senior Java Developer 🔥

Kharkiv · $4000 · 4 years of experience · Upper Intermediate

Software Developer with a focus on JVM languages mostly Java/Scala and related technologies, offering a combination of cross-functional skills with 4 years of commercial experience. Has a successful history of working in a remote team. Deep understanding of a full-cycle development from a thorough analysis at the stage of requirements gathering to the project delivery. Performed design sessions from scratch and intensive knowledge transfer with on-site team. Confident communication skills. Proactive, impactful and reliable teammate. Able to adjust to the new tech stack and show results on the shortest notice.

Java, Scala, Microservices, REST, Akka, SQL, Docker, JavaScript, Spring Boot, JUnit, Git, OOP, Functional programming, Design Patterns, Concurrency

15 January

BigData Developer / Full Stack Developer

Remote work, Ukraine · $4000 · 9 years of experience · Upper Intermediate

Java, Scala, Node Js, Hadoop, DataScience, R, RDBMS, Machine Learning, Functional Programming, MySQL, Linux, HTML,

AJAX, Java, JSON, MongoDB, ANTLR, Hadoop, Linux, MySQL, neo4j, PostgreSQL, Scala, DSL, HTML, Python, Node.js, NoSQL, Spark, Angular, Hive, Machine Learning, BigData, Signal Processing

1) За последний год, несмотря на сильную загрузку, мне удалось также много времени уделить саморазвитию - я проделал прогресс в таких направлениях, как Scala, Spark, Machine Learning 2) На предыдущем месте работы помимо основных задач я создал приложение - так называемый Радиатор, которое отображало интегральную картину по текущим сборкам в Teamcity 3) Там же внедрил систему сбора метрик производительности Rest-сервера и отображения их в Graphite 4) Работаю над своей собственной библиотекой для Digital Signal Processing

Адекватный менеджмент.

14 January

Scala Software Engineer

Remote work, Ukraine · $3300 · 4 years of experience · Intermediate

Building back-end with microservice architecture. Scala, Java; Akka, http4s, doobie, jOOQ, cats, fs2, zio, circe, monix; MySQL, Cassandra, Redis, DynamoDB, S3; Git, SBT, Docker;

Scala, Java, Akka, Akka HTTP, Functional programming, OOP, MySQL, Cassandra, Redis, Cats, ZIO, Doobie, http4s, Git, Sbt, Docker, AWS, JavaScript, TypeScript

12 January

Junior/Trainee Scala Developer

Zaporizhzhya, Kyiv, Lviv, Dnipro · $400 · Less than a year of experience · Intermediate

Have some non-commercial experience with Scala/Akka/Spark. I have some experience with Golang and Java. Currently, i work as python/django developer and have more than 3 years of experience. During my work carrier I developed different projects: system for medical recommendations; sports betting platform; cybersports events aggregator; rest api for app like Uber; rest api for dating app; etc.

Python, Django, Git, PostgreSQL, Linux, JavaScript, MySQL, REST API, Docker, Flask, Redis, Celery, SQL, MongoDB, HTML, AWS, Aiohttp, Django-Rest-Framework, Django Channels, Scala, Akka, Java, HTTP, Scrapy, Slick, Sanic, Cassandra, Django REST Framework, RabbitMQ, Nginx, Apache Spark, Spark, Akka-http, Akka streaming, Play framework

Create a realtime map with indicators of current meetups in the world. For that project, i use Spark and Spark streaming, for web socket connetions - Akka-http. All data are storing in Cassandra with some processing.

Interesting projects with a professional team without frontends tasks.

9 January

Scala / Java Engineer 🔥

Remote work, Ukraine · $4000 · 8 years of experience · Advanced/Fluent

A software engineer, specializes in the implementation of back-end systems using such languages as Java, Scala and Go. Experienced in incorporating open source big data software such as Mesos, Kafka and Cassandra into business oriented-solutions. Another area of expertise is building web applications using full-featured web frameworks, like Grails and Spring MVC. Successfully delivered a number of server side only, as well as client facing web software products as a team leader. Been leading R&D projects, including researches regarding decentralized software and blockchain technologies. Participated in open source contributions, developing Mesos frameworks, Groovy-based utils and frameworks — please see GitHub for more details. Has fluent English and excellent communication skills. Constantly willing to learn new things and stay ahead of the competition.

Java, Scala, Kafka, Cassandra, MySQL

Участие в проектировании и разработке достаточно open source продуктов. Успешно проведенная инженерная исследовательская работа в сфере децентрализованных технологий. За ссылками на Github обращайтесь.

Работа на интересном проекте с применением активно развивающихся технологий. Достаточно высокоуровневые задачи. Адекватный менеджмент. Предпочту работать над продуктом, который находится в активной разработке. Работу на проектах с дефолтным веб стеком (Java/Spring MVC/Hibernate) не рассматриваю.

7 January

Java/Full Stack

Remote work, Ukraine · $1000 · 2 years of experience · Beginner/Elementary

Могу работать с такими инструментами: Spring 4, Thymeleaf, EclipseLink 2.7.5, Maven/Gradle, IntelliJ IDEA, Git, Sbt, , Tomcat, JDBC. Языки программирования: Java SE, Scala Web: Vue.JS/jQuery, JavaScript, CSS, HTML, Ajax, Bootstrap 3/4 Базы данных: MySQL, PostgreSQL, SQL

Scala, Java, Spring, Maven, Gradle, Sbt, Thymeleaf, EclipseLink, Java EE 7

Участвовал в разработке и в дальнейшей технической поддержке медицинской системы онлайн консультирования. Участвовал в разработке платформы для финансовой сферы (Онлайн биржа валют). Доработка функциональности спортивной платформы (Сайт ставки на спорт). Данный опыт не является коммерческим, в каждом из проектов я занимался созданием отдельных модулей или доработкой функциональности - языки Java/Scala(ООП). Легко верстаю и имею практический опыт фронд енд - 2 года: javascript (Vue.JS) html, css.

Мне 40 лет, я ищу проект для дальнейшего развития на платформе Jаva. На данный момент разрабатываю свой проект - система веб аналитики: трекер пользователей и транзакций с возможностью размещения на своем домене.

6 January

Backend Engineer

Remote work, Ukraine · $5000 · 5 years of experience · Advanced/Fluent

Programming Languages​: Scala, Java, Golang, Python Frameworks​: Akka, Scalaz, Cats, ZIO Databases​: Cassandra, PostgreSQL, Redshift, MongoDB, Redis Message Queuing Systems: ​Kafka, Amazon SQS. DI Frameworks: ​Google Guice, Izumi Distage DevOps tools​: ElasticSearch, Docker, Kubernetes, Azuki, Teamcity, Travis CI, Zookeeper Advertising and User Acquisition: Facebook, Google Adwords, Tune, Kochava, Vungle, Apple Ads Cluster Computing​: Hadoop, Spark Others: OneSignal, Aero Gear

Cassandra, PostgreSQL, Scala, Functional programming, Golang, Kafka, Redis, AWS, Git, MongoDB, Sbt, SQL, Docker, REST API, Akka

- Speeded up performance by updating DB and caching APIs from 1200 to 1800 req/sec. - Implemented UA and Advertising platform for 10+ partner APIs with scheduled data pulling using Cron and Kubernetes - Developed of domain language API for models and contracts definition which support client and server parts (minimized typos and code base duplicating) - Decreased build and publish time using Docker containers and Docker Compose to define testing dependencies and isolate them, which gave a speed increase from 20 to 12 minutes

Возможность развиваться и получать удовольствие от разработки бизнес-решений вместе с компетентными коллегами

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