Backend Developer

Zaporizhzhya, Dnipro, Kyiv · $2000 · 2 years of experience · Intermediate

I'm web developer. Backend skills : Go, SQL, NoSQL, PHP/Python/Bash, GIT Teamwork experience in a big project. Experience with Agile methodology. Some experience of HTML, CSS and JavaScript/jQuery (but I don't want to work with)

AJAX, bash, CSS, Git, Golang, HTML5, JavaScript, jQuery, JSON, Linux, MVC, NoSQL, OOP, PHP, Python, SQL, XML

Backend only. Go only.


Senior Software Engineer

Remote work, Ukraine · $3000 · 4 years of experience · Intermediate

The last project: Services for providing media content (video live streaming, vod). Includes backend and client for playback software on devices, browsers, set top boxes. Roles: creating architecture and implementing backend part, including: customer management and their subscriptions, TV channel catalog management, VOD catalog management and interaction with VOD storage provider basic reporting: channels usage, subscribers/channels, device specific, sessions and timings reports, geo-location reports, financial (invoices and payments) reports billing, payments (initial and recurring) and integration with payment providers, scratch cards support handling requests from client applications for device events and requests for streams, EPG, online monitoring creating UI admin dashboards for the services described above creating Android client to work over websockets, and to play live media content Used: VS Code, Node.js, Go, AngularJS, MySQL, Maria DB, Scylla DB, Redis, Java/Android, git The previous one: CRM for HR consulting: accounting of candidates and contracts. Roles: creating architecture and implementing backend part: candidate management (including binary search through CVs of different file types – doc, docx, pdf, csv, txt), job management, contract management, integration with various HR services creating UI dashboard Used: VS Code, Node.js, AngularJS, Mongo DB, git The before previous one :) : Service monitor A system used for monitoring different services (checking their “health”), depicting status of the check, and alerting. This project is performed for an invest bank. Roles: designing and creating Windows services for requesting for different APIs (windows, linux mostly) of remote services to retrieve information about their statuses. Windows services are written using c#, tpl creating WPF client to display statuses of those services Used: MS Visual Studio 2010 (C#) (WinForms, WPF, WCF, Windows services), MS SQL Server 2008, TFS

Node.js, JavaScript, MongoDB, MySQL, Git, REST API, JSON, TypeScript, Redis, Express.js, OOP, SQL, Mongoose, NodeJS, Apollo GraphQL, AWS, Golang


Golang engineer 

Lviv · $5500 · 7 years of experience · Upper Intermediate

MongoDB, Cassandra, Golang, MS SQL Server, Redis, PostgreSQL, InfluxDB, Linux, Docker, Git, REST API, Python, Kubernetes

High load, Distributed Systems, Big Data, Microservices. Flexible schedule.


Front-end, Back-end Developer 🔥

Kharkiv · $1500 · 5 years of experience · Intermediate

• Full-stack development, team leading with more than 5 years of experience: • Languages: JavaScript native, Angular 2-7, NodeJs, Golang, PHP Native, PL\SQL • Databases: MySQL, PostgreSQL, Oracle, Firebase Realtime Database, Firebase Cloud Firestore, Firebase Storage, MongoDB; • Experience in project management of ERP systems in manufacturing enterprises of different profiles, development, integration and implementation of automation systems in the largest retail business in Ukraine.

Git, PostgreSQL, MySQL, JavaScript, SQL, Node.js, Web Development, PHP, MongoDB, Golang/Go, Docker

Publications in Microwave and Optical Technology Letters - is a monthly peer-reviewed scientific journal published by Wiley-Blackwell.

New projects, new technologies, new knowledge, new skills, new achievements, new friends.


Go (Golang) Engineer / DevOps Engineer 

Kyiv · $5000 · 8 years of experience · Upper Intermediate

8 years experience in the industry 3 of which experience with Go (Golang) Passionate engineer with a strong background in DevOps and Quality Assurance fields. Go, Python, Java programming skills. Strong knowledge of microservice architecture patterns and best practices. Experience in building large-scale high availability distributed systems. Strong understanding of DevOps processes. Hands-on experience with AWS, Google Cloud Platform, Digitalocean. Experience with Docker, rkt and modern container orchestration platform like Kubernetes, Nomad, Swarm. Experience in building CI/CD process from scratch. Experience in providing real-time monitoring, observability, distributed tracing, alerting and incident management. Experience in migration huge monolithic application to microservices. Huge experience in Automation testing.

Test Driven Development, AWS, CI, CI/CD, DevOps, Docker, go, Google Cloud Platform, infrastructure as a code, Selenium, TeamCity, Terraform, Ansible, Golang, Java, Linux, Python, Rust, Scala, PostgreSQL, MySQL, Algorithms, OOP, MongoDB, Redis

Rewrote almost all services from Python / PHP to Go. Migration from monolith architecture to the service-oriented architecture. Migrate infrastructure from AWS to Google Cloud Platform in Kubernetes Engine. Reduced monthly infrastructure costs by more than 30%

NO BLOCKCHAIN PLEASE! Searching product company with a start-up atmosphere. With highly motivated professionals absolutely involved in the product lifecycle. Go/Rust stack is preferable.

14 July

Database developer

Remote work, Azerbaijan · $2000 · More than 10 years of experience · Pre-Intermediate

SQL, Oracle, Delphi, PostgreSQL, PL/SQL, Git, Jira, XML

Оптимизация SQL запросов и алгоритмов обработки данных с уменьшением на порядок времени выполнения

14 July

Senior Golang Developer

Remote work, Ukraine · $2500 · More than 10 years of experience · Pre-Intermediate

For more than 10 years worked in the field of programming, I have is quite a wide experience in CRM / ERP development, as well as experience in other industries. Development of cryptocurrency, for example

Golang, HTML, REST API, MongoDB, Redis, JavaScript, MySQL, PostgreSQL, Linux, Git, CSS, Docker Compose, Docker, jQuery, Node.js, NoSQL, JSON, SQL, BlockChain, gRPC/Protobuf, OOP, PHP, HTML5, CSS3, AngularJS, GRPC, gRPC, PHP7

Интересный проект на Golang.

14 July

Python/Golang Software Engineer, Web Scraping Expert

Remote work, Ukraine · $2000 · 3 years of experience · Intermediate

I'm a Python/Golang Software Engineer and web scraping expert. Some of my technologies and frameworks: Django, Scrapy, Docker, REST API, Web Sockets, Nats, Kafka. In addition, I have 3 years of web scraping experience. In my projects, I used modern methods to bypass the captcha and antibots. For more productive data processing, I used the technology of de-coupling processes and asynchrony.

Python, Scrapy, Django, WEB scraping, Golang, Docker, asyncio, WebSockets, REST API, PostgreSQL, Scrapyd, Data Scraping & Processing, Selenium, Jira

13 July

Go (golang) developer/architect 🔥

Kyiv · $4500 · More than 10 years of experience · Upper Intermediate

Linux, Google Go, Networking, Highload services, Microservices, C/C++, gRPC, Google Protobuf, RESTful, PostgreSQL, MySQL, SQLite, MongoDB, Elasticsearch, Redis, shell

Google Go, Google Protobuf, gRPC, Linux, Microservices, MySQL, PostgreSQL, Redis, Shell, C++, ElasticSearch, MongoDB

Последние 3 проекта разработаны на языке Google Go с использованием gRPC, Google Protobuf3. Архитектура - микросервисы с оркестрацией на базе consul. Платформы обеспечивают бесперебойную работу 24x7, системы практически живут "своей жизнью", вне зависимости от возникновения критических сбоев системы умеют сами переключаться на "здоровые" узлы сети, не останавливая работу технологии в целом. Сетевое взаимодействие сервисов оптимизировано уникально

Использование новых технологий, изучение новых если в бекграунде еще отсутствует, разработка архитектур систем на базе микросервисов для бесперебойной работы в целом, использование языка Google Go для написания бекендов, работа над высоконагруженными проектами, требующими щепетильного отношения к использованию ресурсов железа, трафика сети...

13 July

Big Data Software Engineer

Kyiv · $2400 · 2 years of experience · Advanced/Fluent

Programming languages: Java, Scala, bash, Go Environment: Linux, Docker, Kubernetes, Openshift, Google Cloud Platform, Amazon Web Services Big Data: Apache Spark, Hadoop, Kafka, Hive, YARN, Hbase Web: Spring, Play Framework, jQuery Testing: JUnit, scalatest, Mockito, Cucumber, Selenium, REST, Tools: Jenkins, Jira, Sonar, GitHub, GitLab, Maven, Ant, sbt

English, Java, Scala, bash, Hadoop, Kubernetes, Apache Spark, BigData, Algorithms, Data Structures, Git, Maven, Linux, Openshift, AWS, Amazon S3, Google Cloud, HBase, Golang, Big Data

- Contribute to custom BigData (Hadoop and Spark) distribution with Scala, Go and Java - Kubernetes enthusiast, including Operator API, experience with Google Cloud Platform and Openshift - Enterprise experience in shell scripting, passionate UNIX-like OSs user - Practically applied modern software testing approaches: Unit, Integration and UI - Obsessed with best software development practices (TDD, clean code, SOLID) - Work experience with Java web apps (Servlets, Spring) and Client-server architectures (REST) - Production experience with e-commerce platforms (Hybris) - Advanced English (Cambridge English Assessment: CAE - C1)

IMPORTANT: I can start only from October 2019.

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