Antoni Sierakowski
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Antoni Sierakowski Email & Phone Number

Fullstack Software Engineer at Box
Location: Wrocław, Dolnośląskie, Poland 6 work roles
1 work email found @alphamoon.ai LinkedIn matched
✓ Verified July 2026 3 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email a****@alphamoon.ai
LinkedIn Profile matched
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Current company
Box
Role
Fullstack Software Engineer
Location
Wrocław, Dolnośląskie, Poland
Company size
4017 employees

Who is Antoni Sierakowski? Overview

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Quick answer

Antoni Sierakowski is listed as Fullstack Software Engineer at Box, a with 4017 employees, based in Wrocław, Dolnośląskie, Poland. AeroLeads shows a work email signal at alphamoon.ai and a matched LinkedIn profile for Antoni Sierakowski.

Antoni Sierakowski previously worked as Fullstack Engineer at Box and Fullstack Developer at Alphamoon.

Company email context

Email format at Box

This section adds company-level context without repeating Antoni Sierakowski's masked contact details.

{first}.{last}@alphamoon.ai
86% confidence

AeroLeads found 1 current-domain work email signal for Antoni Sierakowski. Compare company email patterns before reaching out.

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Profile bio

About Antoni Sierakowski

Antoni Sierakowski is a Fullstack Software Engineer at Box. He possess expertise in react.js, responsive web design, css3, html5, javascript and 31 more skills.

Listed skills include React.Js, Responsive Web Design, Css3, Html5, and 32 others.

Current workplace

Antoni Sierakowski's current company

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

Box
Box
Fullstack Software Engineer
Poland
Website
box.com
Employees
4017
AeroLeads page
Company profile
View company profile Email format
6 roles

Antoni Sierakowski work experience

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

Fullstack Software Engineer

Box

Poland

Fullstack Engineer

Current
Box
Aug 2024 - Present

Fullstack Developer

Alphamoon

Wrocław, Dolnośląskie, Poland

Jul 2022 - Aug 2024

Fullstack Developer

Timecamp

Wrocław, Dolnośląskie, Poland

Working on HeySpace (chat/project management tool) - full-stack development with React, TypeScript, Node.js (Express) and React Native.

Feb 2020 - Aug 2020

Frontend Develeoper

Coindeal

Wroclaw, Lower Silesian District, Poland

Jun 2019 - Feb 2020
Team & coworkers

Colleagues at Box

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

YK Yan K. Yan K. Colleague at BoxWarsaw, Mazowieckie, Poland View → OK Oz Kan Oz Kan Colleague at BoxLondon Area, United Kingdom View → AP Andy Pham Andy Pham Colleague at BoxCypress, Texas, United States View → ST Sam Thorpe Sam Thorpe Colleague at BoxGreater London, England, United Kingdom View → SC Sarah Chbani-Idrissi Sarah Chbani-Idrissi Colleague at BoxFort Worth, Texas, United States View → GG Geoff Graves, Mba Geoff Graves, Mba Colleague at BoxNashville Metropolitan Area, United States View → GH Gavin Hood Gavin Hood Colleague at BoxAustin, Texas Metropolitan Area, United States View → GB Greg Barsanti Greg Barsanti Colleague at BoxLondon, England, United Kingdom View → HA Harichandra Asari Harichandra Asari Colleague at BoxGujarat, India View → LH Lisa Harman Lisa Harman Colleague at BoxAtlanta Metropolitan Area, United States View →
FAQ

Frequently asked questions about Antoni Sierakowski

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

What company does Antoni Sierakowski work for?

Antoni Sierakowski works for Box.

What is Antoni Sierakowski's role at Box?

Antoni Sierakowski is listed as Fullstack Software Engineer at Box.

What is Antoni Sierakowski's email address?

AeroLeads has found 1 work email signal at @alphamoon.ai for Antoni Sierakowski at Box.

Where is Antoni Sierakowski based?

Antoni Sierakowski is based in Wrocław, Dolnośląskie, Poland while working with Box.

What companies has Antoni Sierakowski worked for?

Antoni Sierakowski has worked for Box, Alphamoon, Grupa Wirtualna Polska, Timecamp, and Coindeal.

Who are Antoni Sierakowski's colleagues at Box?

Antoni Sierakowski's colleagues at Box include Yan K., Oz Kan, Andy Pham, Sam Thorpe, and Sarah Chbani-Idrissi.

How can I contact Antoni Sierakowski?

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

What skills is Antoni Sierakowski known for?

Antoni Sierakowski is listed with skills including React.Js, Responsive Web Design, Css3, Html5, Javascript, Jquery, Git, and Ajax.

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