Sergei Ozeranskii Email and Phone Number
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.
-
Principal EngineerEx Corp.Valencian Community, Spain -
Development Team LeadEx 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. -
Development Team LeadQiwi Aug 2022 - Nov 2023Moscow, RussiaMy 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. -
Senior Python DeveloperQiwi Mar 2020 - Aug 2022Moscow, RussiaI 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. -
Chief Technology OfficerDreamclass Nov 2018 - Mar 2020Moscow, RussiaThe 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.
-
Senior Python DeveloperBig3.Ru Jul 2018 - Oct 2018Moscow, RussiaDevelopment of new modules and improvements to existing modules for the waste management system. Implementation of DevOps practices.
-
Start-Up OwnerStarstaff Aug 2015 - Jun 2018Kursk, RussiaStarted 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.
-
Senior Sap ConsultantAt Consulting Jun 2014 - Aug 2015Kursk, RussiaAs 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. -
Sap ConsultantAt Consulting Jun 2012 - Jun 2014Kursk, RussiaAs 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. -
Specialist It DepartmentKurskhelp Apr 2012 - May 2012Kursk, RussiaThe 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.
-
Repair TechnicianТехнология + Dec 2011 - Mar 2012Kursk, RussiaResponsibilities included repairing, assembling, configuring, and diagnosing computer equipment. Additionally, developed and implemented a computer repair accounting system.
-
Web DeveloperФриланс Nov 2010 - Oct 2011Kursk, RussiaResponsibilities included custom development of various websites, parsers, and scripts.
Sergei Ozeranskii Education Details
-
Applied Computer Science In Economics
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).
Free Chrome Extension
Find emails, phones & company data instantly
Aero Online
Your AI prospecting assistant
Select data to include:
0 records × $0.02 per record
Download 750 million emails and 100 million phone numbers
Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.
Start your free trial