CTO, Head of R&D, VP of Engineering, Project Manager, Tech Lead, Team Lead, Chief Architect

Kharkiv · $7500 · More than 10 years of experience · Upper Intermediate

- Worked on industrial automation, cybersecurity, numerous web, e-learning, multimedia products using a multitude of technologies during the last 14 years - Product-oriented mindset - Bootstrapped teams. Managed geographically distributed multi-cultural teams of 15+ developers including the development process setup, KPIs, etc. - Implemented technical debt management processes across multidisciplinary teams - Implemented a technical risk assessment system to close the decision making feedback loop with the key stakeholders

Team Leadership, Technical Leadership, Product management, Project Management, Requirements analysis, Product Development, Delivery management, Engineering management, Agile, Scrum, SOLID, KISS, YAGNI, BDD, Microservices, Docker, Golang, C++, Ruby, Python, Crystal, ELK, Cyber Security

Built multiple fault-tolerant 0-maintenance systems operating 24/7/365. Still maintaining a connection with multiple devs I've mentored, sometimes they reach out for a bit of friendly advice on the development process, tech, or people challenge.

I'm looking to work on the "technological enabler" kind of products. I expect openness to changes, reasonable tech choices freedom, clear business model. I wouldn't consider e-commerce, gambling, advertising industry, shady businesses.


Разработчик PHP + GO

Remote work, Ukraine · $2000 · More than 10 years of experience · Intermediate

Большой опыт разработки разнообразных решений в области электронной коммерции / автоматизации бизнес процессов (CRM , Accounting system, Production Management, MLM). Умею работать с PHP / JavaScript без фреймворков и CMS. Имею хороший опыт в следующих направлениях: - PHP / Golang - Laravel, Symfony, Zend Framework - Drupal 7 / 8 , WordPress - MySql, PostgreSql, MS SQL - оптимизация запросов, нормализация / денормализация, хранимые процедуры, проектирование БД. - MongoDB, SQLite - Настройка серверов на CentOS / Ubuntu - LAMP / LNMP - Настройка и использование Sphinx для поиска и денормализации. - Vue.js, jQuery.

PHP, MySQL, Git, JavaScript, OOP, MVC, Laravel, Apache, Wordpress, MariaDB, PostgreSQL, AJAX, jQuery, Linux, Golang, CodeIgniter, MS SQL Server, Sphinx, Drupal 8, Nginx, Redis, KISS, JSON, REST API, Jira, MongoDB, Symfony, Memcached, HTML, CSS, Bootstrap, NodeJS

Ищу постоянную удаленную или проектную удаленную работу.


Senior PHP Developer / Senior Full Stack Developer / Team Lead 

Kyiv · $4500 · 8 years of experience · Upper Intermediate

PHP, MySQL, PostgreSQL, Linux, JavaScript, Docker, Yii, Yii2, ООП, Go, CentOS, Git, HTML5, Jira, jQuery, Laravel, MVC, Nginx, PHPUnit, RabbitMQ, Redis, REST API, Scrum, Vue.js

AJAX, Docker, JavaScript, jQuery, JSON, MongoDB, MySQL, PHP, PHPUnit, REST API, парсеры, Angular 1, C#, HTML5, PostgreSQL, Vue.js, XML, CentOS, Golang

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


Senior .Net Developer 

$5000 · 7 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

.NET, ADO.NET, ASP.NET, mvc, C#, LINQ, MS SQL Server, Entity Framework, JavaScript, .NET Core, Design Patterns, SQL, REST API, SOLID, Git, MVC, .Asp.Net Core, Azure, ASP.NET CORE, ASP.NET Web API 2, Software Architecture, MSSQL, AWS, Amazon AWS, Docker, Docker containers, Kubernetes, EF Core, ASP.NET Identity, Entity Framework Core, IdentityServer

I have used to work in multicultural environments, worked onside in different countries, have been a part of a big and/or distributed team.


Software Engineer / TechLead / Architect

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,, 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.

25 May

Middle+ PHP Developer

Odesa · $1700 · 4 years of experience · Intermediate

Symfony 4+, Yii2, MySQL, Postgre, MongoDB, RabbitMQ, Clickhouse, OOP/OOD, PHP 7+, PHPUnit, RESTful API. Additional: Git, Jira; Java 8, Golang JavaScript, React, CSS/LESS/SASS, Linux, nginx. I'm fan of SOLID, I understand what bussiness needs. Experience in eCommerce, Enterprise

MySQL, OOP/OOD, PHP, PHPUnit, RabbitMQ, Symfony, Linux, REST API, JavaScript, Git, SOLID, Nginx, Yii2, Jira, MongoDB, PostgreSQL, HTML5, CSS3, Clickhouse, OOP, Docker, AJAX, Webpack, JS,, HTTP, Bootstrap, Api, ES6, MVC, WebSocket, Facebook API, Symfony 4, React, PHP 7, GoogleAPI, Agile, Swagger, Bitbucket, Composer, Microservices, CRM, SQL, Symfony 5, Design Patterns, GIT

Experience: - ERP (Symfony): tasks, phone calls, chats, mails, reports, analytics, delivery and payment api etc., - microservices (Symfony, Golang), - online store (Yii2), offline shop app - openstreetmap project with mapbox (React), - resolved complex tasks.

What do I prefer. Team: specialists in their job. I like working with math, analytics, finance, database, e-commerce, complex business processes. I would't like to work in game dev.

25 May

Python backend developer 🔥

Kyiv · $3500 · 10 years of experience · Intermediate

- Implemented highload backend for taxi drivers and clients (API and Microservices) - Implemented API for Location-Based Social Network. - Supported platform for manage social media reputation (working with instagram, Facebook and other social networks API). - Implemented platform for children's smartwatches - Implemented platform (API, billing, services) for Pre-order food and Food Delivery - Implemented service for traffic monitoring and billing for ISP. - Implemented service for motion detection for IoT and other IoT things. - Implemented advertising system - Etc. Experience in technologies and stacks: - Python (Flask, Twisted, Tornado, Gevent, Django, Graphene, Falcon, Aiohttp, Sanic, FastAPI) - Golang (revel, graphq, Echo) - Experience in development of large, complex systems with highload - Extensive knowledge in parallel and async programming - Experience with PostgreSQL, MongoDB, Redis, Cassandra, ScyllaDB, Tarantool, MySQL, Elastic - Familiar with Machine Learning - Experience with IoT and VOIP - Basic Knowledge in blockchain technologies - Experience with AWS, Docker, Azure - Development with git (, version control systems - Linux/MacOS Expert :)

Flask, Linux, MongoDB, Python, Redis, REST API, Tornado, WebServices, Golang, MySQL, Cassandra, Django, PostgreSQL, WebSockets, Celery, asyncio, AWS, Docker, Unix, Kubernetes, REST, GraphQL, Amazon AWS, aiohttp, Node.js, FastAPI, Aiohttp, RabbitMQ, Django REST Framework, Git, Microservices, scylladb

Highload services 10k+ rps/60k+ connections

I prefer highload projects.

25 May

Golang developer

Kyiv · $3500 · 6 years of experience · Intermediate

— 6 years of experience in application development, microservices, API services development, 4+ years in high-load services development, architecture analysis, refactoring, support and applications structure design; Web Application Security. — Experience in architecting and developing web microservices in Go, PHP, JavaScript, MySQL, MongoDB and Laravel / React frameworks; — Have an experience in a team leading and interviewing people into my team; Backend technologies & languages: — Golang (2y), Graylog, Tracing, Mocks — PHP 7 (expert, 5y), Laravel — GRPC, Proto Buffers — OOP, ORM, RegExp; Design Patterns, CRUD, REST — OAuth 2.0, Pub/Sub — Linux - proficient. Backend software: — Nginx, Kafka, Docker, Kubernetes Databases & SQL/NoSQL/Key-value engines: — MySQL, Postgresql, Oracle (PL/SQL), MongoDB, Redis, Zookeeper, Clickhouse; — Triggers, procedures, indexes, query/execution plan optimizations, table partitioning, backup, replication; Frontend: — JavaScript (es6+); — React/Redux, Ajax, CSS3/SCSS, HTML5; Tools: — Git/SVN, Webpack — AWS services, XDebug, NPM Payment processors: PayPal, Stripe, Braintree Developed: — High-load services, microservices, Rest API, sites with complex frontend and UI;

Git, HTML5, HTTP, JavaScript, Linux, MVC, MySQL, ORM, PHP, React, REST API, SQL, Nginx, Oracle, Golang, Amazon AWS, Golang/Go

I developed and managed high-load sites serves high amount of traffic. Used best newest technologies for frontend (JS frameworks, HTML5+CSS3, Webpack, React) and for backend (rewritten complex SQL queries with hard optimizations), caching in Redis. Have experience of applications reverse engineering. Debugged linux daemons via strace in complex situations.

No relocation and blockchain

25 May

Python Developer

Remote work, Ukraine · $2500 · 3 years of experience · Advanced/Fluent

I have three years of experience in software development as a Backend Engineer. I had participated in several projects on different stages of development, including application design from scratch. My primary responsibilities were to work on requirements analysis and functionality implementation, performance analysis, and provide system design solutions. I have a strong knowledge of software architecture design and distributed systems principles. I am experienced in database design with relational databases such as MySQL and PostgreSQL. I have substantial experience in using Python and Go. I have extensive knowledge of algorithms design, concurrency models, programming paradigms, and operational systems. I am a self-organized, responsible, and pragmatic person. I like to work in a team and find a common language with others. I spend much time improving my project design, data organizing, and problem-solving skills.

Git, Golang, Python, SQL, PostgreSQL, Redis, RabbitMQ, Nginx, Docker, AWS, Aiohttp, Azure

24 May

Senior Golang/TL 🔥

Kharkiv · $4000 · 6 years of experience · Upper Intermediate

I am interested in object-oriented and functional programming, network protocols, microservices, electronics and IoT, open-source projects contributor. I got the experience in the international team while building a cloud platform for developers based on OpenStack, k8s, and docker. The entire platform is written (mainly) in Golang (distributed microservices using different transport mechanisms based on network protocols and message queues such as Kafka and NATS). Was building the architecture of the components, services and certain parts of the system.

Golang, PostgreSQL, REST API, Microservices, GraphQL, Kubernetes, Docker, SQL, Linux, Git, Websocket, Functional programming, PHP, JavaScript, Node.js, gRPC, OOP, Nginx

Open-source projects contributor, speaker and active member of Kharkiv Golang community

I would be glad to work in an international team next to experienced developers building heavily distributed systems, based on microservices, and modern software engineering best practices and preferably Golang. Looking for a challenge with a balance between business and clean architecture.

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