Dmitry Nikitenko Email and Phone Number

- Developed a medical equipment online store and a tendering system, set up an integration with a payments system.- Participated in prolonged development of both back- and front-ends of a complex pharmaceutical provisioning system, including: -- own task queue for the project based on Rabbitmq and capable of handling a substantial number of input and output data and document files -- applying liniear programming with lp_solve for some optimization tasks required for the project business logic -- writing and optimizing transactional and complex analytical SQL queries -- creating a customized search solution based on PostgreSQL FTS and Elasticsearch -- setting up and working with monitoring systems, such as Prometheus and Graphana, Zabbix- Participated in development of a BI-like analytical system built on top of Vertica and PostgreSQL using node.js and Electron.- Helped to establish a software development process and introduce SCRUM, facilitate regular release schedule (at least once per week).Technologies used: Node.js, PostgreSQL, Elasticsearch, MongoDB, Rabbitmq, React.js, Electron, Ansible, CI/CD methodologies, Scrum

Developing a web service for investment portfolios analysis and financial planning used by private investors as well as one of the online learning platforms.Technologies used: Golang, Typescript, React.js

Development of a time tracking web service for freelancers from the ground up: design, landing, frontend (SPA, Angular) and the backend (Node.js).The project was featured on Hacker News main page and received 26,000 visitors on the landing in the first day of the public launch. After that the app was featured in several 'apps for freelancers' reviews and landing page ideas tops.Offline-first technology stack was one of the app features: it was based on node-webkit as a platform. Angular.js 1.x, PouchDB and own CSS framework was used on the frontend and node.js, CouchDB with a payments system integration on the backend.Technologies used: Node.js, Angular, Apache couchdb, Node-webkit, PostgreSQL

Mostly frontend development as a freelancer. Also took learning opportunities and studied a number of programming languages and computer science in general, frontend frameworks relevant at the time (like Backbone.js) and the basics of backend development.Completed more than 60 projects on one of freelancing platforms, created two rather popular open source Grunt.js plugins: grunt-autoprefixer (was used by the WordPress developers for their build pipeline) and grunt-postcss.Technologies used: JavaScript, HTML, CSS, Sass, Stylus, node.js, Grunt.js