Nurazem Kaldybaev
JavaScript Developer in Dublin, Ireland
Member since November 30, 2013
Nurazem is a developer with extensive experience in building efficient, well-designed, and scalable web applications. He has built complex online commerce management applications responsible for products through their entire lifecycle.
Nurazem is now available for hire
Portfolio
- DeliveryHero Hungerstation (via Toptal)Ruby on Rails, GraphQL, React
- Grubhub, Inc.Java, Spring, Guice, Python, React, AWS SNS/SQS
- Zoomer Delivery, Inc. (acquired by Grubhub)Ruby on Rails, Angular, Ionic, Python
Experience
- Python, 7 years
- JavaScript, 7 years
- Ruby, 6 years
- Ruby on Rails (RoR), 6 years
- PHP, 4 years
- PostgreSQL, 3 years
- AngularJS, 2 years
Availability
Full-time
Preferred Environment
OS X, Ubuntu, Sublime Text, iTerm, RubyMine, Git
The most amazing...
...thing I've coded is a mathematical algorithm to build an elastic projection from a linear projection to shape complex 3D objects.
Employment
Software Engineer
2018 - 2019DeliveryHero Hungerstation (via Toptal)- Worked on introducing command and repository patterns to an existing Rails app in order to break down the app into manageable components.
- Implemented new features in the GraphQL-based API used by the React front-end.
Technologies: Ruby on Rails, GraphQL, ReactSenior Software Engineer
2017 - 2018Grubhub, Inc.- Developed a search system to search for orders, deliveries and couriers using Elasticsearch and Cassandra.
- Created Apache Spark jobs to intake and ingest large sets of data into Elasticsearch and Cassandra as a backup system.
- Maintained a central delivery operations service which manages all restaurants, markets, and couriers in the Grubhub system.
Technologies: Java, Spring, Guice, Python, React, AWS SNS/SQSSoftware Engineer
2016 - 2017Zoomer Delivery, Inc. (acquired by Grubhub)- Created a recruitment funneling system for driver applicants.
- Automated the process of driver application processing starting from the process of online application, background checks, contract signing, and finally creating a driver in the Zoomer system.
- Developed multiple features to increase the efficiency of deliveries.
- Created new features, improved app performance, and fixed bugs for the main Zoomer platform, which encompasses all of the day-to-day operations.
Technologies: Ruby on Rails, Angular, Ionic, PythonSoftware Engineer
2015 - 2016Cake, Inc. (via Toptal)- Developed a mobile application in Ember.js for finding new restaurants in a given area, adding reviews and ordering food.
- Worked extensively with Google Maps JavaScript SDK to create a fast map view.
- Modified server-side logic in Node.js to accommodate changes in requirements for the mobile app.
Technologies: Ember, Node, Cordova, PhoneGapSoftware Engineer
2014 - 2015Intercom, Inc.- Developed a global user events feed and user profile REST API using Ruby on Rails.
- Created client-side global user events and user profile applications using Ember.js.
- Created Intercom apps for the Salesforce and Zendesk platforms.
- Added integration for GitHub issues and Intercom conversations.
- Built a PHP and Ruby client for the Intercom API.
Technologies: Ruby on Rails, Ember, Node.js, Backbone.js, Java, Dropwizard, PHPWeb Developer
2013 - 2014Inverse Point- Developed an entire inventory lifecycle management software system for a fashion company (Mr. Draper LLC).
- Created internal accounting software using PHP for a public sector company with branches in more than 100 countries.
- Developed software for fleet, sales, and customer relations management using Ruby on Rails and AngularJS for car rental and sales companies in UAE.
- Created a CRM module for a consulting company based in Dubai using Ruby on Rails.
- Developed an online commerce platform for an electronics retail company based in Dubai.
Technologies: Ruby on Rails, AngularJS, PHP, Redis, MySQL, MemcachedSoftware Developer
2009 - 2011Vector Foiltec GmbH- Implemented an AutoCAD module to automate generation of construction parts from a building model using Lisp.
- Developed a C++ plugin for AutoCAD to create a geometric projection of a 3D object to the plane.
- Created a reusable VBA module for calculation of stability wires for large structures.
- Supported an existing automation tool for AutoCAD to dissect construction parts for machinery,.
- Developed a small module for automation of the Leipzig Zoo roof construction.
Technologies: Lisp, C++
Experience
- Intercom (Development)https://www.intercom.com
I worked on global user events and user profile parts of the Intercom application. I also created integrations with third-party services such as Zendesk, Salesforce, and GitHub.
- Mr. Draper (Development)http://mrdraper.ae
An inventory management platform built using Ruby on Rails. It is integrated with Salesforce as a CRM back-end and Payfort as a payment processor. The system handles the whole product lifecycle, starting from its creation in the warehouse through payment handling and delivery to the customer.
- MPremiere Box Office (Development)
I developed a complete box office software system for ticket sales and event management. The system is built using PHP and makes use of a CashU payment API to process credit card payments.
- Fleetroller (Development)
Complete fleet, sales, and customer relations management software developed using AngularJS, Ruby on Rails, MySQL, and Redis. It is specifically tailored for Gulf Cooperation Council countries.
- Grubhub Delivery Operations Center (Development)http://grubhub.com/
A central system that manages restaurant working hours, market blackouts, courier communication and scheduling. One of the largest features I have worked on is the functionality of automatically managing the number of drivers depending on the market supply/demand.
Skills
Languages
Ruby, Java, Python, JavaScript, PHP, Go, C++Frameworks
Ember.js, AngularJS, Ruby on Rails (RoR), Express.js, Django, React Native, Sinatra, FlaskLibraries/APIs
Zendesk API, Intercom API, Facebook API, Salesforce API, Node.js, PayPal API, ReactTools
IntelliJ, Vim Text Editor, Git, Sublime Text, RubyMine, Zen CodingParadigms
REST, Agile Software Development, Behavior-driven Development (BDD), Test-driven Development (TDD), Functional ProgrammingPlatforms
MacOS, Linux, SalesforceStorage
MySQL, Redis, MongoDB, PostgreSQLOther
Applied Mathematics, Mathematics
Education
- Bachelor of Science degree in Applied and Computational Mathematics2008 - 2011Jacobs University - Bremen, Germany
