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28 сентября 2018

Senior Scala Developer

Харьков · $4000 · 3 года опыта · Upper Intermediate

Languages: Scala, Java, JavaScript, TypeScript. Libs: Akka (and modules), Cats, Monix, Slick, JDBC, Spring (and modules), ScalaTest, ScalaMock, Mockito, JUnit, Slf4j. Message Brokers: Kafka (with Avro). Databases: PostgreSQL, Redis, Neo4j, MariaDB, MySQL. VCS: Git. Build tools: SBT, Maven, Gradle. Troubleshooting: ELK-stack, VisualVM. CI/CD: Docker, TeamCity, Jenkins, Kotlin-DSL.

Successfully acquired master's degree of Computer Science. Set up the architecture of the services. Communicated with customers for collection of requirements. Developed from the sratch messenger service with Akka-Http, Slick, Monix, Cats. Integrated our service with other services via Kafka. Helped Devopses to set up CI/CD process in Teamcity with Kotlin-DSL. Tested our API with TypeScript, Jasmine, Frisbee, also unit tests with scalatest and scalamock. Trobleshooting with Kibana. Implemented custom session control mechanism with help of Redis. Bumped up performance of SQL queries. Introduction of Scram practices to the team. Doing some pure FP with Cats.

No Big Data


2 октября 2018

Middle Scala Developer 

Киев, Одесса, Львов · $3000 · 3 года опыта · Upper Intermediate

Skills : - FP, OOP - Scala Core - Akka Streams - Akka Actors - Akka Http - MongoDB - Docker - Cassandra - AWS S3

Development of a highly loaded system in the field of email marketing. Development social network what based on human experience Development middleware services for blockchain platform.

Сложные задачи. Профессиональный рост.


14 октября 2018

Scala Developer

Киев · $4500 · Больше 10 лет опыта · Advanced/Fluent

Qualified engineer with 17 year programming in Java, 1 year in Scala and 2 years in C++, building scalable high-load applications mainly for Telecom, insurance, financial and gaming domains. Hands-on experience with database design, query construction and ER modelling. Practical knowledge of functional paradigm, objectoriented techniques, design patterns, client-server and distributed architecture. Particularly interested in developing enterprise-level distributed highload near real-time applications using functional, object-oriented languages and tools (Scala, Akka, Java, JavaScript, HTML)

Interesting projects with active coding and development cycle, including smart algorithms, functional and reactive programming ( Scala, Akka, Spark) and clean code environment, preferably a product company. Not interested in legacy software support or devops roles.


22 августа 2018

Scala Developer

Нет · $2000 · 4 года опыта · Pre-Intermediate

Programming skills: Scala: Akka, Akka HTTP/Spray, Slick, Reactive Kafka. Java: Spring (Data, Mvc, Security, Amqp etc.), Hibernate. Basic knowledge: Go, Python, JavaScript. DB, queue etc.: PostgreSQL, MySQL, ElasticSearch, Redis, Kafka, RabbitMQ. Tools: Sbt, Gradle, Git, Idea. About me: In addition to programming, I like music and extreme sports.


2 сентября 2018

Junior Scala Developer

Киев · $1000 · 4 года опыта · Intermediate

I have almost 5 years experience in backend development. I always used PHP as main language, but now I want to take new challenges in Scala Development field. I don't have commercial experience in Scala and related stack but I'm eager to learn new things.


7 октября 2018

Spark/Hadoop (Big Data) senior developer, Java/Scala 

Днепр · $3000 · Больше 10 лет опыта · Upper Intermediate

I worked full time in outsourcing companies, six last years (four projects) with Hadoop/Spark. Before this - bunch of projects on Java. Technologies used on projects, latest first: Java + Spark: 6 monthes: Spring-Boot; Spark + Scala: more than 1 year: Hive, Guice, Spring-Boot, Hibernate; Hadoop + Java 1.7 - 4 years: ETL, Hadoop MR, HDFS, Oozie, ZooKeeper, Flume.

Spark + Java/Scala enterprise project in outsourcing company. Hadoop + Java is less desirable. Relocation - to Kyiv or Kharkiv only, with additional salary increase.


17 сентября 2018

CTO/Principle Engineer/Lead

St.Petersburg · $4000 · Больше 10 лет опыта · Advanced/Fluent

Programming languages: C++, Go, Java, Scala, Ruby, Python, JavaScript, TypeScript. Web stack: LESS, SASS, React.js, Angular.js. Databases: PostgreSQL, MySQL, MongoDB, Redis, InfluxDB. Other technologies: RabbitMQ, Kafka, ElasticSearch. Clouds: AWS, MS Azure, GCP, Heroku. Soft skills: good communication, fast learning, technical leadership.

I successfully drove a system engineering and an automation process of the entire infrastructure of the company using Ansible, Terraform, Jenkins, and Python, applying SRE principles. Worked on most cumbersome bugs, performance issues, and instabilities with positive outcomes. Previously, I managed teams from 3 to 10 on-site and remote developers.

Technical leadership role in a start-up, a company that needs to scale or the recently created branch of a larger organization. The role must include at least 50% code/engineering work and contribute to the product. Sphere of interest includes but is not limited by, e-Commerce, IoT and augmented reality technologies.


2 октября 2018

Java/Scala Developer 🔥

Киев · $3500 · 2,5 года опыта · Upper Intermediate

Programming languages: Java(main), Scala DB: Postgres, MongoDB, HBase, Impala Technologies/Frameworks: Spring(Core, Data, Security, MVC, Cloud), Hibernate(QueryDSL), Hadoop, Spark, Kafka SCM: Git, Mercurial Build tools: Maven, SBT, Gradle

Fully designed and partially implemented new version of company's key REST API which caused average response time decrease by 70%. Designed and implemented object's changes metadata provider library based on Javers for event sourcing.

I am seeking interesting challenges and abilities for professional/experience growth. Very interested in highload and distributed systems.


19 октября 2018

Junior/Middle Big Data Developer

Львов · $1500 · 1 год опыта · Upper Intermediate

Python, Scala, Apache Spark, Hadoop, Kafka

Сертифікат про складання CCA Spark and Hadoop Developer Exam (CCA175). Досвід роботи зі Spark на Scala та Python.

Основний профіль - Apache Spark. Проте розглядаю варіанти і без Big Data, наприклад, Backend Python development. Не хочу займатись Front End частиною.


8 октября 2018

Pragmatic Data Software Developer

Удаленная работа, Republic of Lithuania · $1500 · 5 лет опыта · Advanced/Fluent

Full stack data and web developer making custom data analysis and machine learning applications for clients in investment management, trading, network management and other data-intensive fields. My main working languages are Python and Scala. My education and experience combine development and business operations understanding. I am able to provide solutions to complex problems. Currently, am working as a software developer contractor for international clients and startups. My client list includes Indeni, Kapital Trading, Global Algorithmic Institute, Aequam Capital, Google, Antanas Stulgniskis University and others. Since 2016 I have been awarded Top Rated Contractor status on the leading contracting platform Upwork. This year I am in the top 10 percent of contributors on Stackoverflow.

Since 2016 I have been awarded Top Rated Contractor status on the leading contracting platform Upwork. This year I am in the top 10 percent of contributors on Stackoverflow.

Looking for new software development challenges in data-intensive fields: trading, blockchain applications, advertising or IT project management.


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