Сергій

Contact information

The job seeker has entered a phone number and email.

You can get this candidate's contact information from https://www.work.ua/resumes/6569898

Work experience

Back end developer

from 11.2023 to now (6 months)
Swan, Дистанційно (IT)

Website for invitations to offline meetings. Basic functionality
creating custom invitation forms and adding users to "rooms",
making payments

- Application development (NodeJS)
- Researching and planning the task and timing of their completion
- Upgraded the security level to the OWASP standard
- Using specialized security testing tools (ZAP, Burp Suite
Professional)
- Obtained CASA Tier security certification for integrations with
Google services
- Improved database performance and fault tolerance
- Working with the cloud platform (Azure)
- Teamwork (4 members)

Back end developer

from 04.2021 to 09.2023 (2 years 5 months)
Jevera software solutions, Дистанційно (IT)

OKKO

Software for the operation of gas stations. Allows you to
manage all points of the network. Includes work with pump
columns (gas, gasoline), with goods, with the kitchen, with self-
service terminals, etc.

- Working with microservices and custom modules
- Working with custom payment service
- Application development and maintenance (TypeScript)
- Creation and support of integrations with external services
- Working with the cloud platform (Azure)
- Teamwork (15 members)


SEAD

SaaS solution for e-business. The functionality of the site
allowed through a user-friendly interface to create a custom api,
data storage, processing and display structures for your business,
automatic data backup, custom graphs and charts

- Acted as team leader
- Frequently conducted onboarding of the new team members
- Application development and maintenance (NodeJS, Python)
- Updating code base and language versions to current standards
- Planning the application architecture
- Some of my ideas are the basis of projects
- Completed large tasks independently
- Working with the cloud platform (AWS)
- Teamwork (10 members)

Full stack developer

from 07.2018 to 03.2021 (2 years 8 months)
АТ «Чернігівобленерго», Чернігів (Енергетика)

Main app

The company's main website. The site had to allow the
provision of data and news about the company's operations,
application templates, and outage information for users

- Application development and maintenance (NodeJS, HTML/
CSS)
- Frontend development based on the provided design
- Designing application and database architecture
- Wrote some parsers to migrate data from an old site
- Integration with internal company services


Internal applications

The company's internal applications for employees and
consumers

-Full Application Development (NodeJS)
-Implementation of data ingress gateway for external integrations
-Work with mailing lists and inbox parsers
-Create application design and layout

Education

НАЦІОНАЛЬНИЙ УНІВЕРСИТЕТ«ЧЕРНІГІВСЬКА ПОЛІТЕХНІКА»

ФЕІТ, Чернігів
Higher, from 2017 to 2021 (4 years)

Knowledge and skills

Language proficiencies

• English — average
• Russian — fluent
• Ukrainian — fluent

Additional information

Резюме (EN) - https://drive.google.com/file/d/1v3RhjmjBni6vXFBaLobmovXlIZTWUCEU/view?usp=sharing