Remote work, Russia · $3000 · More than 10 years of experience · Upper Intermediate
More than 10 years expirience in web development (PHP, SQL and etc). Last 3 years work remotly in European company on position Senior back-end developer (all conversations using English). Im lead in a small WMS-team (warehouse managment system). What i do every day: - supported and implemented new features for system - refactored legacy parts - discuss about new features (possibility, estimates of time and etc)
MVC, OOP, JSON, PHPUnit, REST API, SQL, Git, Redis, Symfony, PostgreSQL, PHP5/7, Laravel, Doctrine ORM, SOLID
Develop and support few WMS, ERP, CMS. Develop many web-sites of varying complexity.
I`m looking for complex and interesting tasks and projects, where i can use all my skills and learn something new (mb in machine learning or something else).
Kyiv · $4000 · 3 years of experience · Upper Intermediate
Have solid experience in concurrent programming, API implementation, writing unit, integration tests. Wrote some pet projects like a file generator within links from the internet and a pooled HTTP client and server.
Git, Golang, REST API, CI, MySQL, Networking, vagrant, Docker, Linux, Google Datastore, GitLab, GitLab CI, Concurrency, GRPC, Go
Solved a bunch of algorithmic exercises on exercism.io, leetcode.com. Participated in facebook hackercup, a few google's code jams and once passed qualification round.
Looking for opportunities to join a professional team, to bring new curious mind and passionately contribute to the project. Interested in DevOps.
Lviv · $1000 · 1 year of experience · Intermediate
I have more than a year of experience in software development. I have been working on developing a web project and a DevOps application. I had experience working with RESTful applications and Kubernetes operators. Most of time I have performed coding, unit testing and debugging activities. I have gotten technical knowledge in REST, Docker, relation databases, cloud services and multithreading. I have also dealt with administration and scripting on MAC like platforms, web programming.
Golang, Docker, Kubernetes
Remote work, Ukraine · $2000 · More than 10 years of experience · Intermediate
Ищу постоянную удаленную или проектную удаленную работу.
Kyiv · $4500 · 8 years of experience · Upper Intermediate
неплохо разбираюсь в архитектуре сложных систем, микросервисной архитектуре и платежных системах, большой опыт по работе с различными API
- Adequate management - Complex/challenging tasks - Professional growth - Interesting projects - Informal environment - Not interested in CMS based projects
Remote work, Russia · $4500 · More than 10 years of experience · Upper Intermediate
Please, **remote only**. Developing a socio-economic product. (golang) - App back end: golang 1.9-1.13, go-swagger, GRPC, postgre SQL, memcache, rabbit mq, google pubsub, google datastore, google spanner, docker, kubernetes. - Golang libs: golangci-lint, gomock, testify, gin, retry-go, pkg/errors, pflag/cobra, govalidator, logrus. - Tools: glide/dep/go-modules, grafana, prometheus, zipkin, kibana, helm, jenkins, JIRA/Confluence, docker-compose. - Implemented double spend protection when subscribing using internal currency. - Added retries on 3-rd party failure for these subscriptions. - Wrote tests of blockchain validation. - Contributed to the internal style guide. - Curated another developer, including workload balancing, preparing tasks and code review. - Responsible for 3 groups of micro-services, related to music, internal accounting and community pages. Projects I took part in as a senior **python** developer: - financial CRM https ://gearheart. io/portfolio/olivia/, - project management system , - mass-media , - travel booking , - marketing presentation site, - web crawler and analytics , - along with forum parser, RESTful APIs and stock portfolio editor MVP. - App back end: python 2.7/3.5, posgtreSQL, rabbit mq, nginx, gunicorn, tornado, mongodb, solr; - Python libs: django, django-rest-framework, python-future, celery, easy-thumbnails, py.test, factory-boy, raven, flake8; - App front end: coffeescript, bootstrap 3/4, foundation 5, typescript, css3, html5, scss; - JS libs: angular.js, vue.js, backbone.js, angular 2, jquery-file-upload, leaflet.js; - Tools: git/gitflow, ansible, docker, gitlab CI, sentry, dotenv.
Golang, Python 3, Python 3 , Docker, go, PostgreSQL, Redis, REST API, Linux, Software design, Business Analysis, Distributed databases, SQL, Microservices, Git, Grafana, Websocket, GRPC, Client-server, DigitalOcean, Google Cloud Platform, Prometheus, Memcached, Django, Swagger, HTML5, CSS3, ElasticSearch, MongoDB, Flask, Oracle, Algorithms, BlockChain, JSON, Jira, gRPC, Nginx, OOP, Protocol Buffers, Helm, CI, ClickHouse, HTML, Python, Google APIs, bash, Agile, WebServices, CSS
- For 8 weeks implemented from scratch an HTTP proxy for a 3-rd party web service. It was a pilot go-swagger integration. - During a week along with other tasks had rewritten ASN.1 parser from Perl to Python. - For 2 months implemented back end part of in-app subscriptions and consumables. Both, for ios and android. To ensure reliability it was done using the saga pattern.
Managing and tuning any aspect of a software development process. Goal-oriented, of course. The scripting language of my choice is Python. So Ruby/Perl/PHP/Lua in read-only mode, please. Another dedicated specialist to delegate this works too. Skype/mobile/telegram - at your request.
Dnipro · $5000 · More than 10 years of experience · Upper Intermediate
Languages: Go, Erlang, Java, Lua Protocols: TCP/UDP, HTTP/HTTPS, WS, SMPP, SMTP, XMPP, MQTT; Frameworks (Erlang): OTP; Frameworks (Java): Spring, Spring Boot, Spring MVC, Spring Security; DBMS: Sybase ASE, PostgreSQL, MySQL, Mnesia, Redis, Cassandra; Message brokers: Nats, RabbitMQ, emq(emqttd), kafka; OS: Linux, MacOS, Windows; IDE: NetBeans, Intellij IDEA, Goland; VCS: github/gitlab/gerrit. Dependency management: ant, maven, gradle, rebar, erlang.mk, glide, godep, go modules
Erlang, Golang, Jira, MQTT, OOP, REST, Software Architecture, System design, Cassandra, Git, PostgreSQL, RabbitMQ, AWS, Distributed Systems, Redis, GRPC, Google Cloud Platform, WebSockets, Microservices, Kafka, SQL, go, Apache Kafka, S3/Minio, Docker, REST API, Linux, Distributed databases, VMware
Leading backend team for messenger app like whatsapp. Developed from scratch to production for 6 month with group chats/calls/end-to-end encryption. Created a clone of Google Cloud Messaging platform for Tizen OS and android forks. Project API was fully compatible with GCM (HTTP/XMPP protocols). Have few open source Erlang libraries. Rewrote part of high load Java application to Erlang/OTP and decreased number of servers from 8 to 2.
High load cool project with distributed backend side. Competitive salary. Golang/Erlang technologies.
Kyiv · $6000 · 8 years of experience · Upper Intermediate
Za rubezhom · $5000 · 6 years of experience · Advanced/Fluent
I'm a software developer with years of professional experience. and working with passion to new technologies, clean, tidy solutions and efficiency. I like Scrum, Agile and self-organized kind of team. I was involved in development of: • Distributed financial systems • Enterprise level web applications • SPA web applications I know how to "do it right": • Re-factor legacy code • Write clean code • Design onion architecture, using DI and SOLID principles
I have used to work in multicultural environments, worked on-site in different countries, worked as part of big and / or distributed teams.
Odesa · $1000 · More than 10 years of experience · Intermediate
CAREER HISTORY Jun 2019 – Aug 2019 Position Part Time Software Architect Projects NDA Responsibilities - Finding the best tech solution in all possible to solve the existing business issues. - Describing structure, characteristics, behavior, and other aspects of software to project stakeholders. - Defining features, phases, and solution requirements. - Providing specifications according to which the solution is defined, managed, and delivered. Oct 2014 - Apr 2019 Company Provectus, Reinvently, Odessa, Ukraine Position Senior PHP developer Projects NDA Responsibilities - Creating OnDemand platform and supporting - Creating and supporting 8+ projects with longest 1+ year and an average more the half year - 3 projects were created on OnDemand Platform by me and 2 without me - Knowledge sharing with the team - Informal leading and designing projects Sep 2012 - June 2014 Company Comodo , Odessa, Ukraine Position Senior PHP developer Project Comodo Mobile Device Management Environment PHP/PostgreSql/Yii/Protobuf/Git/PHPUnit Responsibilities - Development of the communication protocol of the Backend and Frontend servers. - The development part of the project responsible for the management and administration of device profiles (including Android and iOS devices) - Communication between servers and devices - Develop and design a database Project Comodo Anti Theft Project Description Development of asynchronous, horizontally scalable, multithreaded, highly loaded servers on phpDaemon running on the network using a binary protocol. Environment PHP/mongoDB/phpDaemon/Protobuf/HighLoad Project/SVN Responsibilities - Development of kernel for asynchronous, horizontally scalable, multi-threaded server running on a network using a binary protocol. - Development of load and functional testing systems based on the kernel. - Creating basics for fake users controlled AI (bots). - Writing execution delayed tasks system. - Collect and analysis of geo data with subsequent analysis using for position determination wifi, cell, cdma and ip. - Working with Mongo DB cluster - Designing structures - Data optimization for speeding up queries - Creating requests queue to accelerate queries of different types - Creating systems of parallel querying Oct 2011 - Sep 2012 Company Intersog , Odessa, Ukraine Position Senior PHP developer Project Online Casino Aug 2009 – Aug 2007 Several companies Many small projects
MySQL, PHP, Git, OOP, REST API, MVC, JSON, PostgreSQL, Jira, Yii2, MongoDB, Nginx, Yii, REST
Интересно получить практический опыт в Go. Только Одесса.