Moscow, Russia · $8000 · 6 лет опыта · Advanced/Fluent
Senior software engineer with experience in building stable and well-tested backend solutions for various type of web projects - from small to high-loaded/high-scalable. Mostly specializes in Ruby (Rails, Sinatra, Roda), Go (Golang) and databases (Oracle, PostgreSQL, MySQL). Initiative, ambitious and quick minded. Able to meet the deadlines. Self-motivated, team player, with excellent problem-solving skills and interpersonal skills.
- Designed and developed marketing automation product for ILP Agency. ILP CRM became one of the leading solutions on the Russian market - Developed Ruby gem for building Amazon Alexa skills - https://github.com/mulev/alexa-ruby - Designed and developed a platform for building and launching Alexa skills for Voxmatic.io - Designed and developed a major integration for the large US b2b e-commerce marketplace
Would love to join a team of passionate developers with a strong vision of how to fulfill customers needs and deliver a truly valuable product. My current professional priorities are: 1. To gain more experience with performance tuning in a high-loaded environment 2. To gain more experience in mentoring for junior and middle-level team members => building a successful team Most interesting technologies are Ruby, Go and various data storages.
Удаленная работа, Украина · $2300 · 2 года опыта · Intermediate
I've built an RoR based API for processing photo images with objects recognition.
Interesting challenges, getting new experiences, work in a professional and friendly team.
Санкт Петербург · $3000 · 2 года опыта · Advanced/Fluent
Linux, MySQL, RSpec, REST API, MongoDB, Sinatra, Microcervices
Previous experience in medical devices field >6 years in top companies (Johnson&Johnson, Bauch&Lomb, Fresenius), solid expertise in medical/helthcare field both technical and management/sales.
Number one priority - professional and personal growth. Looking for job in agile environment with motivated SCRUM-inspired team and good education culture. I'm strong believer in agile methodologies, self-education, self-improvement, leader-as-a-servant paradigm and intense team work.
Удаленная работа, Россия · $4500 · 4 года опыта · Intermediate
Started from scratch and created web application for managing cards for learning foreign languages. Participated in full cycle development of the next projects: - school dairy on steroids(advanced features, a lot of user roles with private accounts, shool schedules and etc.); - platform for mentors in programming; - web-platform for real-estate agents, landlords and potential buyers / tenants with properties searching, messaging system, working with social nets, using geolocations and etc. - data crawler from few internet portals with opportunity send this data to other application using API. - BI platform for education project.
Looking for a product company with friendly team and with possibility of self-development. I want work mostly on backend but if it is necessary I am not afraid work on frontend parts.
Удаленная работа, Россия · $5000 · 6 лет опыта · Intermediate
Тесно работаю с Ruby on Rails 4/5, React, ES6 (webpacker), turbolinks, rails-ujs. Дружу с фронтендом и версткой, в том числе: slim, sass, БЭМ, coffeescript, jquery. По БД: PostgreSQL, Redis, имел дело с RethinkDB. Выкатываю проекты на VPS через Ansible и Capistrano. Связка Nginx+Puma, c https и monit. Работал с Passenger и Unicorn. Люблю Agile и Канбан как методологию, задачи веду в Trello, учет времени в TopTracker.
- Вхожу в лучшие 5% отвечающих на Stack Overflow на русском: http://ru.stackoverflow.com/users/217849 - Поддерживаю Open Source: http://rubycourses.ru/, https://github.com/estum/russian_inflect - Делюсь опытом по веб-разработке и стажирую в сообществе https://t.me/gambala_live - Поддерживаю собственную тему оформления для trello.com: http://trello.gambala.pro/ - Помогаю в развитии тематического портала и форума по инди-играм в РФ: http://gamin.me/
Удаленная работа, Россия · $2600 · Больше 10 лет опыта · Intermediate
I'm a backend Ruby developer with Engineer's Degree in the computer systems software and 15+ years of experience in developing comprehensive software from low-level signal processing to database design to high-level native or web-based applications. For past 2 years, I've been working as backend Ruby on Rails developer, developing new product features, planning application architecture, fixing bugs and improving overall performance.
Improving page load time by 1 second (50%) by tricky prerendered blocks cache implementation. Minor Clickhouse gem improvements. QiwiPay service interaction open source gem. Streaming JSON arrays parser for Ruby gem. Reduce CI/CD tests runtime from 30 minutes to 6-8 minutes.
Improving my professional skills in a friendly supportive team of experienced backend developers. Opportunity to work with cutting-edge technologies and best-practice development processes. Practicing the English language.
Харьков · $2500 · 3 года опыта · Upper Intermediate
Ruby Association Certified Ruby Programmer Silver [Myself] A simple cafe automation tool. Ruby, Rails, jQuery, Postgres. Sold it successfully, customers were using it for about a year. No money spent. [Myself + 2] Trying to create an own service to manage a lot of P2P online store accounts. Ruby, Rails, Postgres, React. We successfully did some reverse-engineering on Android apps to get access to this store’s private API. Project is frozen for now. [Myself] Creating a web-crawler for Parimatch, grabbing bets data for 5 years. Ruby, PostgreSQL, Selenium Webdriver to pass Cloudflare and create some screenshots. Converting data to CSV, importing data to a Wordpress website. [Myself + 1] Creating a “reservations via a messenger bot as a service”. Buying DigitalOcean machines, provisioning machines (Ansible), creating API (Ruby, Rails), creating bots (Ruby), setting up messages exchange backend (RabbitMQ), developing a database (Postgres), developing front-end (React)
Challenging tasks. Office in downtown or remote work. Will be happy to gain some Docker + Kubernetes experience! Will be happy to gain some Go experience
Львів · $1500 · 1,5 года опыта · Intermediate
2 years ago I started to use Ruby on Rails. I like Ruby, Rails, Sinatra and programming at all. Constantly evolving, exploring new approaches and technologies. In spare time I’m learning Golang, ReactJS.
Support and develop legacy code for mature cloud-based project for green buildings documentation, did many improvements related to speed up product's categories. Worked on optimization wrote tests and refactored bunch lines of code. - Stack: Ruby on Rails, PostgresQL, Puma, Docker, Bootstrap, jQuery, Rails API Developed project from scratch that give consultancy in blockchain field, added features for searching new developers, added AJAX. Stack: Ruby on Rails, PostgresQL, Puma, Bootstrap, jQuery, Stripe, Sidekiq Worked on educational project from scratch that give for parents advice on bringing up their children. Stack: Ruby on Rails, PostgresQL, Puma, Bootstrap, jQuery, Stripe
Interested in enhancing knowledge Ruby on Rails, professional growth, interesting projects. I also would like to join a team uses Elixir/Phoenix, Golang or is planning to use it.
Киев · $2500 · 6 лет опыта · Intermediate
Freelancer - Elixir, Phoenix, Ruby, Ember, Vue, RethinkDB, MongoDB, MySQL, Redis and etc. I've been developer EHR (An Electronic Health Record). SNOMED, LOINC, MEDLINE PLUS for the company Vertiopia DDS. My repository on https://github.com/kapranov
Elixir, Phoenix, Ruby, Ember, Vue, Glimmer, Node, RethinkDB, Authy, DUO, SmartStreet, Twillio, Sendgrid, PhiMail, Mailchimp, SNOMED CT, HL7, LOINC, DoseSpot and others for an Electronic Health Record and Electronic Medical Record.
Backend an Elixir, OTP
Удаленная работа, Украина · $3500 · 10 лет опыта · Upper Intermediate
Good knowledge of HTML5 technologies. Feel comfortable to develop both backend / frontend sides of RIA.
Preferably remote work with flexible schedule.