Backend Software Development Engineer

Киев, Запорожье · $3000 · 7 лет опыта · Intermediate

• Built API for SMS testing service from scratch using PHP and Yii2 framework (100% of backend work) - Written tests with Codeception - API documentation with Apidoc - Created full system from prototype • Built centralized API for multiservices HR management system using node.js (80%) - Documentation with Apidoc and OpenAPI - Testing with AVA - Implemented data import to databases with dynamic structure and field types - AWS infrastructure • Built and improved API for offline cashback system using PHP and Laravel framework - Rewrited source codes of initial projects, added tests, updated framework version - Optimized queries to databases, added results caching with Redis - AWS infrastructure • Built useful tools for many purposes like DDoS mitigation, security shields, collecting statistics, etc. using node.js and python

Node.js, MongoDB, JavaScript, Git, MySQL, PostgreSQL, REST API, Express.js, Linux, PHP, Docker, OOP, Redis, AWS, Nginx, Jira, SQL, JSON, OAuth, Python, Flask, Laravel, Koa.js, Hapi.js, Yii2, CI/CD, BDD/TDD

Active open source contributor

I'm BACKEND developer!!! I’m looking for self product team without legacy code and dummy managers.


Javascript Developer

Київ · $800 · 1 год опыта · Intermediate

Я fullstack разработчик с одним годом опыта разработки сайтов. Большинство моей работы заключалось в верстке с применением JS, но не в той мере, как мне хотелось бы. Также работал разрабатывал rest api и сms для мобильных приложений Сейчас больше работаю на React и ищу вакансию на которой я смог бы закрепить свои теоретические знания и получить реальный опыт работы с этим фреймворком. От себя гарантирую максимальную отдачу и энтузиазм

Node.js, JavaScript, Git, REST API, CSS, HTML5, Express.js, React, OOP, JSON, jQuery, AJAX, Bootstrap, SQL, MVC, MongoDB, Linux, MySQL

19 апреля

Front-End Developer

Удаленная работа, Украина · $3200 · 4 года опыта · Upper Intermediate

- have commercial experience in social network platform integration, building applications, widgets using modern front-end tools

JavaScript, Node.js, Redux, webpack, React, TypeScript, jQuery, es6, MongoDB, Mobx, Jest, Flow

- looking forward for new projects, using modern tools like React, es6 and keep pushing my self to higher level. Very interested in building new solutions from scratch rather then maintaining old-fashioned projects.

19 апреля

Blockchain Developer

Киев · $2000 · 2,5 года опыта · Advanced/Fluent

I have experience working with numerous blockchain protocols such as Ethereum, Bitcoin, Hyperledger, NEM, EOS and many others. I can provide wide spectrum of blockchain-based services from technical analysis of protocol's suitability for particular business requirements to actual implementation of complex blockchain solutions and smart contracts. I have solid experience in web-development, having developed numerous web-applications with PHP, NodeJS, Javascript. I tend to make my products robust and secure, while constantly seeking to improve both myself and the product I develop.

Node.js, Blockchain, Solidity, Ethereum, JavaScript/NodeJS, Docker, MongoDB, REST API, MySQL

19 апреля

Node.js Developer 🔥

Киев · $3000 · 3 года опыта · Intermediate

1. IPublisher (February 2017 - Present) Position: - Full Stack and Regular Node.js Developer Responsibilities: - REST API and core development with StrongLoop Loopback framework and integration of data storage solutions like Mongo, Redis; - take part in client-side development with AngularJS framework; - develop and execute unit, integration testing of developed software components with Mocha, Chai & Supertest; - take part in NLP development with Natural.js, SyntaxNet and etc; - docker containerization; - caching implementation through Redis; - mobile development with Appcelerator Titanium framework; - work with job/task queue manager - bee-queue.js; - Agile software project management and practices such as pair programming and test-driven development.Titanium 2. ViDi Motor Imports (August 2015 - January 2017) Position: - web developer; Responsibilities: - web forms development; - client side development; - adaptive markup design with Photoshop layout.

JavaScript, MySQL, Node.js, REST API, Angular.js, Backbone.js, Frontend, Git, SQL, Twitter Bootstrap, JSON, mocha, MongoDB, Express.js, Docker, TypeScript, OOP, Loopback framework, HTML, CSS, JavaScript/NodeJS, Redis, Chai

18 апреля

Node.js developer 🔥

Lutsk, Kyiv, Lviv, Odessa · $2500 · 4 года опыта · Pre-Intermediate

I am a back-end developer with more than 4 years experience in web-development and 2 years experience in Node.JS. Working on the creation of microservices, backends, API for sites and mobile applications. Skilled in design of modular systems, high-loaded services, creating custom architecture solutions.

Node.js, JavaScript, Vue.js, Linux, jQuery, JSON, OOP, HTML, Express.js, Git, REST API, webpack, ES6+, MySQL, ElectronJS

I am looking for a complex projects or startups with advantages of the сlean documented code over the development speed. Not interested in the outsourcing (development of many similar sites for different customers)

18 апреля

Senior Node.js Developer 🔥

Удаленная работа, Украина · $3000 · 7 лет опыта · Intermediate

I have over than 7 years experience in developing real-time projects, excellent knowledge of Javascript (ES5-ES9), design patterns and good architectural skills. Technology stack that I use includes: Linux OS, Docker, Git, CI/CD Javascript/TypeScript, OOP, MVC*, DRY, REST, SOLID Node.js and such frameworks like Express.js, Sales.js, Hapi.js, Socket.io; Vue.js/Vuex, Angular; RDBS: MySQL, PostgreSQL, SQLite with such ORMs like Sequelize, Objection, Caminte; NoSQL: MongoDB with such ODM like Mongoose, CouchDB, NeDB, Redis, Memcached; Agile (Scrum/Kanban)

JavaScript, MongoDB, Node.js, Git, MySQL, REST API, Express.js, Docker, PostgreSQL, Linux, TypeScript, Redis, Vue.js, CSS3, Bootstrap, Elastic, CI/CD, OOP

Own libraries and frameworks

Participation in interesting projects, decent and timely payment

18 апреля

Node.js developer 🔥

Киев · $3500 · 3 года опыта · Upper Intermediate

● 4 years of experience in developing applications using JavaScript ● 3 years of experience developing in Node JS using Express JS framework ● 3 years of experience in MongoDB, MySQL ● 4 years of experience in basic front-end stack (HTML, CSS, JS, Ajax) ● Good knowledge of AWS services such as EC2, S3 (2.5 years of experience) ● Good understanding of OOP and SOLID ● Experience in using Design patterns.

18 апреля

JavaScript Developer 🔥 

Киев · $4000 · 5 лет опыта · Upper Intermediate

JavaScript, Node.js, TypeScript, Elm, Express, Koa, React, MongoDB, SQL, Docker

Looking for small team, preferably in a product company. Would be interested to work with data science related projects.

18 апреля

Front-end developer 🔥

Удаленная работа, Украина · $2000 · 3 года опыта · Upper Intermediate

"Nice to meet you, traveler!" * Only remote work * *** Looking for long-term projects *** My goal here - help you (client) to deal with the implementation of your ideas and fighting any issues you have faced. I love to be useful and am ready to maintain permanent contact during our ride. I feel strong in planning, structuring and building apps for any kind of people (their needs). Skills: • JavaScript (ES6/7/8), TypeScript • React.JS / Native, Redux, Angular (JS, 2, 5), HTML5, CSS3, Sass, Bootstrap, Material-UI, JSS • Node.js (Express.js), Socket.IO, Parse (BaaS) • MongoDB, PostgreSQL, GraphQL • Pubnub.js, Eon charts • Arduino, JohnnyFive • AWS (EC2, S3, Lambda, API Gateway), Firebase, Heroku, Docker • GitHub, GitLab, Bitbucket #1 ( 7 months) ​— ​Climatic map of USA with high precision of  measurements and necessary information for airports and  rescue services   Stack: Angular 2, Express.js, MongoDB, REST API, Kong API, Python  #2 (7 months) ​— ​ Software for mitigating corruption and fraud  risks cost-effectively, without increasing legal or compliance  headcount by filling out forms and updating employee data  Stack: React with TypeScript, Express.js, Parse Platform, Metabase    #3​ (2 months) —​ Smart house design using microcontroller  elements and web technologies Stack: Express, Arduino, JohnnyFive, Javascript, Pubnub.js, Eon charts  #4 (1-month) ​— ​Local Social Network for the  company’s workers  Stack: iOS, Express.js, MySQL  #5 (2 months) ​— ​Universal platform for building  automated apps    Stack: Next.js, React/Redux, MaterialUI, Firebase, GraphQL  #6 (2 months) ​— ​Airbnb alike web service to help  customers book clinics abroad  Stack: Loopback, React/Redux, StyledComponents, Bootstrap  Always open to learning new technologies and approaches of developments, especially inside a well-communicated team. Ready for full-time projects (30-40 hours per week). Since I live in China (Beijing), keep in mind the time-zone difference :)

JavaScript, Redux, React, Node.js, HTML, REST API, TypeScript, MongoDB, CSS3, HTML5, Git, webpack, jQuery, SCSS, angular2, Jira

* Successful experience in remote work for Ukrainian IT company while being abroad * Master degree of Software engineering in Beihang University (Beijing, China) is in progress now * An ability to create strong connections with customers and maintain them continuously

* DON'T suggest AngularJS, Meteor projects * DON'T send me templated messages and DO read my profile info before * Modern React (with mobile view) or Native projects will be appreciated * Ability to take day-offs and paid vacation

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