Siarhei Mazaleuski
AeroLeads people directory · profile

Siarhei Mazaleuski Email & Phone Number

Software Engineer - Frontend Frameworks at Box
Location: Warsaw, Mazowieckie, Poland 6 work roles 1 school
LinkedIn matched
✓ Verified May 2026 3 data sources Profile completeness 86%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Box
Role
Software Engineer - Frontend Frameworks
Location
Warsaw, Mazowieckie, Poland
Company size

Who is Siarhei Mazaleuski? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Siarhei Mazaleuski is listed as Software Engineer - Frontend Frameworks at Box, a company with 4017 employees, based in Warsaw, Mazowieckie, Poland. AeroLeads shows a matched LinkedIn profile for Siarhei Mazaleuski.

Siarhei Mazaleuski previously worked as Software Engineer at Box and Frontend Software Engineer at Eis Group Ltd. Siarhei Mazaleuski holds Bachelor'S Degree, Geology Engineering from Belarusian State University.

Company email context

Email format at Box

This section adds company-level context without repeating Siarhei Mazaleuski's masked contact details.

Box

Review company-level records connected to Siarhei Mazaleuski before choosing the right outreach path.

Profile bio

About Siarhei Mazaleuski

Experienced software engineer with a strong background in developing and maintaining large-scale insurance systems and cloud content platforms. Skilled in UI, frontend infrastructure, automation and handling clients' feature requests. Passioned in processes automation.

Current workplace

Siarhei Mazaleuski's current company

Company context helps verify the profile and gives searchers a useful next step.

Box
Box
Software Engineer - Frontend Frameworks
Warsaw, PL
Website
Employees
4017
AeroLeads page
6 roles

Siarhei Mazaleuski work experience

A career timeline built from the work history available for this profile.

Software Engineer - Frontend Frameworks

Box

Warsaw, PL

Software Engineer

Current
Box

Warsaw, Mazowieckie, Poland

Sep 2021 - Present

Frontend Software Engineer

Minsk, Belarus

Worked in multiple product teams across different parts of a huge insurance system, currently work in the UI infrastructure team. Responsibilities in the UI Infrastructure team: - UI automatization scripts - Handle clients feature requests and urgent bugs- Work close with DevOps on setting up CI/CD (handle UI part)- Libraries update - Features for UI.

Apr 2018 - Jul 2021

Frontend Software Engineer

Worked as a contractor with companies and private persons from all over the world.Provided a full circle of creating UI (summarise business requirements, interfaces development, delivery, support).Commonly used technologies: HTML5 | CSS3 & scss | React.js, Redux | Gulp

May 2016 - Apr 2018

Project Manager

Minsk

Functions: - hold negotiations with clients and business partners- communicated directly with clients to establish project parameters- wrote proposals for design work- analyzed competitor web sites, determined web site content- communicated progress with clients throughout projects sprints- prototyping interfaces- performed administrative functionsResults.

May 2015 - Sep 2016

Project Manager

Studiyaru

Minsk, Belarus

Functions: - Managed the team with 5 developers using agile methodologies of web-development. Majored in web sites development, SEO, support.Results: - Established a strong team for the development and promotion of sites. Established work processes in the team. Achieved high productivity through concerted action and friendly personal relationships between.

Jul 2012 - Feb 2015
Team & coworkers

Colleagues at Box

Other employees you can reach at box.com. View company contacts for 4017 employees →

1 education record

Siarhei Mazaleuski education

FAQ

Frequently asked questions about Siarhei Mazaleuski

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

What company does Siarhei Mazaleuski work for?

Siarhei Mazaleuski works for Box.

What is Siarhei Mazaleuski's role at Box?

Siarhei Mazaleuski is listed as Software Engineer - Frontend Frameworks at Box.

Where is Siarhei Mazaleuski based?

Siarhei Mazaleuski is based in Warsaw, Mazowieckie, Poland while working with Box.

What companies has Siarhei Mazaleuski worked for?

Siarhei Mazaleuski has worked for Box, Eis Group Ltd, Freelance, 2Geart Design Bureau, and Studiyaru.

Who are Siarhei Mazaleuski's colleagues at Box?

Siarhei Mazaleuski's colleagues at Box include 福井玲奈, Mohammad Noori, Andre Assadi, Justinas Janušauskas, and Aleksander Przeszło.

How can I contact Siarhei Mazaleuski?

You can use AeroLeads to view verified contact signals for Siarhei Mazaleuski at Box, including work email, phone, and LinkedIn data when available.

What schools did Siarhei Mazaleuski attend?

Siarhei Mazaleuski holds Bachelor'S Degree, Geology Engineering from Belarusian State University.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.