Serhii Starostenko
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Serhii Starostenko Email & Phone Number

Software Engineer Angular/React/React Native at Slice Merchant Services
Location: Ukraine, Ukraine, Ukraine 4 work roles 1 school
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✓ Verified May 2026 3 data sources Profile completeness 86%

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Current company
Slice Merchant Services
Role
Software Engineer Angular/React/React Native
Location
Ukraine, Ukraine, Ukraine
Company size
34 employees

Who is Serhii Starostenko? Overview

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Quick answer

Serhii Starostenko is listed as Software Engineer Angular/React/React Native at Slice Merchant Services, a company with 34 employees, based in Ukraine, Ukraine, Ukraine. AeroLeads shows a matched LinkedIn profile for Serhii Starostenko.

Serhii Starostenko previously worked as Senior Software Engineer at Slice Merchant Services and Senior Software Engineer at Itransition Group. Serhii Starostenko studied at Национальный Технический Университет "Харьковский Политехнический Институт".

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Slice Merchant Services

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Profile bio

About Serhii Starostenko

I'm an experienced Software Engineer with over 6 years in the industry. I specialize in Front-end development using React, Next.js, Angular, as well as Mobile development with React Native and Flutter. I'm also proficient in Back-end development, using technologies like Node.js, NestJS, and Fastify.My journey began with web interface design and development, which laid a strong foundation for my career.Over the years, I've conducted interviews to assess candidates at different skill levels and mentored junior developers, helping them grow. I also review code meticulously to ensure it meets industry standards.In my work, I prioritize writing clean, scalable, and easy-to-maintain code. I use established design patterns and customize them for each project's needs. My colleagues see me as a collaborative problem-solver who brings innovative solutions to the table, contributing significantly to team success.

Current workplace

Serhii Starostenko's current company

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Slice Merchant Services
Slice Merchant Services
Software Engineer Angular/React/React Native
new york, new york, united states
Website
startslice.com
Employees
34
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4 roles

Serhii Starostenko work experience

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Senior Software Engineer

Itransition Group

Харьков, Харьковская Область, Украина

  • I led the development of the application's front-end, aiming to create an interactive web platform that supports both user engagement in online masterclasses and their ability to host unique sessions. The user.
  • Design and configuration of the fully automated CI/CD lifecycle for the high-volume online service decreasing the time-to-market cycle.
  • Improved product aesthetic and realized the best UX solution for the business-critical progressive web application.
  • Resolved technical problems relating to the business-critical customers-facing portal resulting in system performance and scalability improvements.
  • Guided a Junior Specialist's growth and contributed to his final evaluation. Show less
Nov 2020 - Oct 2021

Javascript Engineer

Nix

Харьков, Харьковская Область, Украина

  • I was entrusted with developing three web applications for a prominent European bank, each with its own distinct role:The first application was designed for internal bank employees. I expanded its functionalities.
  • Managed the development of two parts of banking applications.
  • Participated in the creation of business requirements.
  • Participated in interviews with new candidates and code reviews in other projects. Show less
Feb 2018 - Nov 2020
Team & coworkers

Colleagues at Slice Merchant Services

Other employees you can reach at startslice.com. View company contacts for 34 employees →

JB Joseph Bruno Joseph Bruno Colleague at Slice Merchant Services New York City Metropolitan Area, United States View → JE Johnny Evans Johnny Evans Colleague at Slice Merchant Services Edison, New Jersey, United States, United States View → NC Nicholas Castlegrant Nicholas Castlegrant Colleague at Slice Merchant Services United States, United States View → MS Madison Sutton Madison Sutton Colleague at Slice Merchant Services Haubstadt, Indiana, United States, United States View → NC Nataly Chayka Nataly Chayka Colleague at Slice Merchant Services United States, United States View → SW Stephan Wilhelmus Stephan Wilhelmus Colleague at Slice Merchant Services New York, New York, United States, United States View → MW Millicent Wright Millicent Wright Colleague at Slice Merchant Services Bakersfield, California, United States, United States View → MZ Maksym Zvychainyi Maksym Zvychainyi Colleague at Slice Merchant Services Kyiv, Kyiv City, Ukraine, Ukraine View → BM Brian Miller Brian Miller Colleague at Slice Merchant Services Clemson, South Carolina, United States, United States View → RS Ryan Santos Ryan Santos Colleague at Slice Merchant Services Freehold, New Jersey, United States, United States View →
1 education record

Serhii Starostenko education

FAQ

Frequently asked questions about Serhii Starostenko

Quick answers generated from the profile data available on this page.

What company does Serhii Starostenko work for?

Serhii Starostenko works for Slice Merchant Services.

What is Serhii Starostenko's role at Slice Merchant Services?

Serhii Starostenko is listed as Software Engineer Angular/React/React Native at Slice Merchant Services.

Where is Serhii Starostenko based?

Serhii Starostenko is based in Ukraine, Ukraine, Ukraine while working with Slice Merchant Services.

What companies has Serhii Starostenko worked for?

Serhii Starostenko has worked for Slice Merchant Services, Itransition Group, Nix, and Raskrutka - Интернет-Маркетинг Для Бизнеса.

Who are Serhii Starostenko's colleagues at Slice Merchant Services?

Serhii Starostenko's colleagues at Slice Merchant Services include Joseph Bruno, Johnny Evans, Nicholas Castlegrant, Madison Sutton, and Nataly Chayka.

How can I contact Serhii Starostenko?

You can use AeroLeads to view verified contact signals for Serhii Starostenko at Slice Merchant Services, including work email, phone, and LinkedIn data when available.

What schools did Serhii Starostenko attend?

Serhii Starostenko studied at Национальный Технический Университет "Харьковский Политехнический Институт".

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