Girba Sergey

Full-Stack Developer

Development of new IT-systems (ERP, CRM) from scratch for business automation and updating of existing customer`s systems (basically backend+API).

Development of automatic trade means on cryptocurrency exchanges such as Poloniex, Bittrex, Binance, KuCoin, YoBit and etc. Creation of smart-contracts and ERC-20 security tokens output on Ethereum. Consulting on cryptocurrency issues.

Founder & CEO

All cycles of development of a new service. Created MVP. PHP 7.4, Nginx, MySQL, Memcached, Ubuntu 20.04, GitLab CI/CD.

Lead PHP Developer

Creating new ETL system with DWH (PHP 7.4, RabbitMQ 3.8+, ClickHouse 20+, MySQL 8, PostgreSQL 12+, Laravel/Lumen 8+, VueJS 2.5+, PHPUnit 9+, Allure, Redis, KeyDB). Optimization and improvement of the analytical system. Optimization of database queries. Support and improvement of the API.

Development of a panel for system administrators to automate work with IPs and domains (API integration - Cloudflare, OVH, Gitlab, Ansible)

Founder & CEO

Development of Internet project from scratch. PHP 7.2, MariaDB 10.4, Nginx, Memcache, Ubuntu 18.04, GitLab CI/CD, jQuery, Ajax.

Engineering, design, programming, testing, PR, contacts with potential clients (photographs, models, designers and etc.). Bots for searching of experts are created in Telegram and VK.

Senior PHP Developer

Developed new company websites. PHP 7, ZendFramework 2, Twig, MotoCMS, MariaDB, Redmine

Full-stack Developer

Development ERP system for pre-post preparation (Russian Post) from scratch. Some of opportunities:

• The load of sending lists and data standardization
• Packman app
• Automatic tariffing according to Russian Post tariffs (detached calculator with daily loading of new data and detailed deciphering of tariff)
• Automatic choice of more beneficial tariff
• Lable printing
• Forming of 103 forms with a single click
• Forming of financial reports
• Work with returns

Full-stack Developer

Designing and development of Web app and services. Automation of business processes. Designing and development of proper basic MVC framework for application deployment and interaction with the main company system. Designing and development of user`s interfaces and views. Deployment and exploiting of foundation based on MongoDB.

Integration and support of code of different API in apps. Some of them: Mandrill, Mailgun, Smspilot, DaData, yandex.maps, yandex.geocoder, OpenStreetMap, Google. Integration of API code services for partner companies, such as DPD, BoxBerry, Strizh, Russian Post, TopDelivery. Asynchronous app development for data processing. API designing and development for overloaded apps. Development of reserve, fail-safe web apps. Development of services for inner-workflow.

From all the completed projects the following can be emphasized:

• Fail-safe system for weighing the orders for storage facility. The system consists of several services and apps, which fix the weight that is got from the order client with the help of its own app that was developed based on Google Chrome App and scales Shtrih-M Slim. The system implements the guaranteed transmission of data and the side of the main company`s system.
• Automatic address geo-coding and distance estimation system from MRR/RR for new orders of the company (OSRM + Yandex).
• App for Google Chome for working with cash desk Shtrih-M FR through the browser (the main required in trade functions are realized, the exchange between the devices is implemented through POS protocol).
• The system of monitoring parcels status from several operators (Axiomus, BoxBerry, DPD, TopDelivery, Russian Post), that was lead to the unified look 10) Widget for internet-shops with the opportunity of delicate setting.
• The development of C# app for working with online cash register automatically.

CTO

The adjusting of interaction between dispatchers and taxi-drivers from the scratch in a new taxi-park. Creating a new site. Monitoring of taxi-drivers with the help of a special software.

Senior Engineer Software

The projecting of database (the topic was refresher cources for educational establishments) and creating of control system.

Software Developer

Further development of CRM system for clients’ needs. The creation of new plugins and report generators. B2B sphere.