Nikolai Poriadin Email & Phone Number

New York, New York, United States

Tallinn, Harjumaa, Estonia

Maintaining core functional of the system, anti-fraud solutions. Creating new services from scratch (business documentation, technical specification, decomposition, implementation, tests, CI/DI).

Moscow

Highload project with microservice architecture. Many integrations with partner's services. Functional inner CRM. Mobile app backend.Achievements:- Planning and construction new independent services- RESTful API - Solving Data Consistency Problems- Moving some microservices back to the monolith- Event-Driven Programming- Performing coworkers' code review- Developing PHP UnitTest scriptsTechnologies:- PHP, PostgreSQL, Kafka, Redis- Laravel, Symfony, Vue- GitLab, Jira, Swagger- Docker, Vagrant

Moscow, Russian Federation

Software which calculates budgets for different ministries. Many users, rich access rules, security requirements.Achievements:- OpenOffice documents generation on fly out of a template- custom widgets for data displaying and editing- shift as many functionality as possible to database functional layer- rebuild migration and deploiment subsystemsTechnologies:- Server side: PHP (RESTful API)- Client side: Ext.js- DB: PL/pgSQL- VCS: git

Big government contractor which develops information data collection and exchange systems. My responsibility was science communication software (mainly between scientists and the government) and knowledge management systems. Huge Postgres database with convoluted functional layer. Web interfaces for data manipulation and interaction between departments, laboratories, plants, ministries and so on. Solving security issues, data access layers.Technologies:- Server side: PHP (Action-Domain-Responder pattern, Generator function, Mapper classes, REST)- Client side: Vue, Scss, WebPack- DB: PostgreSQL (Entity-attribute-value model), Sphinx, Elasticsearch- Tests: PHPUnit, Selenium, Sikuli- VCS: GitFlow

Moscow, Russian Federation

Performance problems solving. Splitting the whole website into independent parts (such as image storage and customers cabinet). Highload. Database sharding. Memcached introduction.

Novokuznetsk

Development and maintenance web services such as news, dating, books library and others. Landing page creation.

Kemerovo Region, Russian Federation

Development and maintenance of software in field of telecommunications. Reports generation based on data obtained from MS SQL server. Communication interface between customers and the service provider.