Sergei Ozeranskii

Sergei Ozeranskii Email and Phone Number

Principal Engineer @ ex corp.
Valencian Community, Spain
Sergei Ozeranskii's Location
Valencia, Valencian Community, Spain, Spain
About Sergei Ozeranskii

Experienced developer with more than 10 years of experience in the industry. I have deep knowledge and competences in building fault-tolerant systems and solving modern problems using the latest technologies. My key skills include software development, team leadership, Python programming and code analysis.I aim to be a valuable asset to any development team, offering my expertise and experience to achieve high results.

Sergei Ozeranskii's Current Company Details
ex corp.

Ex Corp.

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Principal Engineer
Valencian Community, Spain
Website:
excorp.gg
Employees:
46
Sergei Ozeranskii Work Experience Details
  • Ex Corp.
    Principal Engineer
    Ex Corp.
    Valencian Community, Spain
  • Ex Corp.
    Development Team Lead
    Ex Corp. Nov 2023 - Present
    - Organization and management of the development team's work.- Resource allocation and team workload management.- Planning and coordination of projects and tasks.- Supporting the team in choosing the right technologies and tools.- Software architecture and design development.- Ensuring high-quality code, security, and adherence to development standards.- Resolving technical issues and supporting the team in solving complex tasks.- Quality management of development and software.- Ensuring communication and collaboration with other teams.Key Achievements and Experience:Technical Leadership:- Implemented architectural solutions for a payment gateway using Python, Go, and Temporal.- Developed a service for providing currency exchange rates with integration from various sources and application of business rules for rate calculations.Optimization and Performance Improvement:- Conducted a CPU usage analysis on one of the most resource-intensive Python services, reducing CPU consumption by 40% and decreasing endpoint response times from 20 to 10 seconds.Team Management and Development of Development Culture:- Lead a team of 6 developers (NodeJS, Go, Python), implementing DevOps and DevSecOps practices, actively training and developing the team.- Worked on establishing and enhancing the development culture, which was previously underdeveloped in the company.Role of Systems Analyst and Product Manager:- Perform the role of a systems analyst, enabling precise architectural solution design.- Responsible for quarterly and annual planning, prioritizing tasks considering client needs and the team’s interests.
  • Qiwi
    Development Team Lead
    Qiwi Aug 2022 - Nov 2023
    Moscow, Russia
    My responsibilities include resource planning, task setting, requirement decomposition, and converting them into tasks for developers. Additionally, I manage development, motivate the team, and contribute to the development of DevOps, DevSecOps, and SRE practices.I acted as a playing coach, I am directly involved in the development of the backend.
  • Qiwi
    Senior Python Developer
    Qiwi Mar 2020 - Aug 2022
    Moscow, Russia
    I am participating in the development of a high-load payment gateway. My responsibilities include writing supported code with a clean architecture at Python language. I was involved in bringing the product to production and directly participated in setting up services and deploying them in a production environment.
  • Dreamclass
    Chief Technology Officer
    Dreamclass Nov 2018 - Mar 2020
    Moscow, Russia
    The startup aimed to create an Learning Management System (LMS) and video content, inspired by masterclass.com.I created a team of four employees, consisting of three developers and a designer, to work on product development. As a team leader, I was responsible for working with the team to set tasks based on business requirements.I acted as a playing coach and was fully responsible for developing the backend and DevOps.During our work, we created several products for a third-party company related to personnel training. These included a mobile application for training and engagement in the training process, as well as a Telegram bot for testing employees after training.Ultimately, the startup was successfully sold by the founders to a larger player in the online education market.
  • Big3.Ru
    Senior Python Developer
    Big3.Ru Jul 2018 - Oct 2018
    Moscow, Russia
    Development of new modules and improvements to existing modules for the waste management system. Implementation of DevOps practices.
  • Starstaff
    Start-Up Owner
    Starstaff Aug 2015 - Jun 2018
    Kursk, Russia
    Started a company that handled two big projects at different times:1. A web studio that offered custom development. It had 4 employees (developers and web designers). The studio closed some of its directions to focus on building a startup.I was responsible for employee management, sales, and participated in backend development.2. A startup that created an online LMS for staff training. It also had 4 employees (developers and web designers). The startup ran for a year before closing due to lack of funding.I was responsible for employee management, sales, and product development.
  • At Consulting
    Senior Sap Consultant
    At Consulting Jun 2014 - Aug 2015
    Kursk, Russia
    As a senior SAP consultant, I was responsible for the main duties of a SAP consultant. Additionally, I was involved in the full cycle of development of the personal dashboard of the electricity service payer using the Java programming language, and integrated the personal dashboard with SAP ERP.
  • At Consulting
    Sap Consultant
    At Consulting Jun 2012 - Jun 2014
    Kursk, Russia
    As a SAP consultant, I was engaged in business analytics, drafting project documentation, and working directly with customers. My duties also included SAP customization and debugging, testing of applications written in the ABAP language.
  • Kurskhelp
    Specialist It Department
    Kurskhelp Apr 2012 - May 2012
    Kursk, Russia
    The tasks included configuration and maintenance of 1C (ERP), as well as installation and customization of servers.In addition, I developed a module for automatic receipt of applications in 1C through the company's website, as well as modules for the company's website.
  • Технология +
    Repair Technician
    Технология + Dec 2011 - Mar 2012
    Kursk, Russia
    Responsibilities included repairing, assembling, configuring, and diagnosing computer equipment. Additionally, developed and implemented a computer repair accounting system.
  • Фриланс
    Web Developer
    Фриланс Nov 2010 - Oct 2011
    Kursk, Russia
    Responsibilities included custom development of various websites, parsers, and scripts.

Sergei Ozeranskii Education Details

Frequently Asked Questions about Sergei Ozeranskii

What company does Sergei Ozeranskii work for?

Sergei Ozeranskii works for Ex Corp.

What is Sergei Ozeranskii's role at the current company?

Sergei Ozeranskii's current role is Principal Engineer.

What schools did Sergei Ozeranskii attend?

Sergei Ozeranskii attended Kursk Management, Economics And Business Institute (Mebik).

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