Girba Sergei - Team Lead / CTO

Girba Sergei

Russia · Moscow · sagirba@yandex.ru

Team Lead / CTO / Systems Analyst. Purposeful, disciplined, responsible. Analytical mind. I easily study new technologies.


Experience

Lead Systems Analyst / Technical Project Manager

Denis School

Collection and analysis of business requirements, interaction with the business customer (communication in the same language with developers and business). Organization/management of Scrum/Kanban work. Setting and decomposing tasks together with the team, writing the necessary statements. Assessment of labor costs and control of task performance. Participation in the construction of architecture and interaction schemes. Ensuring the integration interaction of systems. Creation of data structures, description of data processing algorithms. Development of the direction of system analytics.

September 2023 - Present

Full-Stack Developer / Lead Systems Analyst

Freelance

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.

Free communication with business, collection and analysis of requirements and setting of tasks of technical leaders and developers. Writing technical documentation. Building UML diagrams. Database design (relational and non-relational). Communication with related teams. Study of risks.

I use an approach in analysis and development that reduces costs and brings profit to the business by automating processes.

A decent background as a lead developer and excellent communication skills allow me to easily translate business words into an IT product

January 2017 - Present

Founder & CEO

CryptoSwan

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

October 2018 - December 2021

Team Lead PHP Developer

Maxbitsolution

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)

June 2019 - February 2021

Founder & CEO

PromoRate

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.

January 2011 - September 2020

Senior PHP Developer

Gorkapstroy

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

March 2019 - May 2019

Full-stack Developer

FrontPost

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
June 2017 - April 2018

Full-stack Developer

Axiomus/BoxBerry

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.
October 2015 - April 2018

CTO

RezervNefteGaz

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.

February 2012 - Jule 2012

Senior Engineer Software

Teaching Centre

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

January 2010 - December 2011

Software Developer

RosBusinessSoft

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

April 2011 - September 2011

My projects

CryptoSwan

World-wide service aimed at recording forecasts of the cryptocurrency rates
October 2018 - December 2021

PromoRate

Social network for creative Russian speaking community
January 2011 - September 2020

Skills

Tools & Programming languages
Workflow
  • Agile Development (Kanban & Scrum)
  • Cross Functional Teams

Interests

I have a broad outlook beyond IT sphere. I have experience in starting a small business and managing a small team (hookah bar, beauty salon). Remote work is a priority for me. I believe that a true specialist is not limited to activities in the workplace and after hours is constantly evolving and looking for opportunities for growth.

I have no bad habits. I know accounting. I like traveling.