AeroLeads people directory · profile
Antoni Sierakowski Email & Phone Number
Fullstack Software Engineer
at
Box
1 work email found
@alphamoon.ai
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
Fullstack Software Engineer
Location
Wrocław, Dolnośląskie, Poland
Company size
Who is Antoni Sierakowski? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Antoni Sierakowski is listed as Fullstack Software Engineer at Box, a company 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.
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.
6 roles
Antoni Sierakowski work experience
A career timeline built from the work history available for this profile.
Fullstack Engineer
Current
Aug 2024 - Present
Fullstack Developer
Jul 2022 - Aug 2024
Frontend Developer
Oct 2020 - Jul 2022
Fullstack Developer
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
Jun 2019 - Feb 2020
Team & coworkers
Colleagues at Box
Other employees you can reach at box.com. View company contacts for 4017 employees →
AM
Alex Matheson
Colleague at Box
Austin, Texas, United States, United States
View →
MN
Mahsa N
Colleague at Box
Iran, Iran, Islamic Republic Of
View →
SK
Samim Khan
Colleague at Box
Cooch Behar I, India, India
View →
AB
Alain Bolduc
Colleague at Box
Portland, Oregon, United States, United States
View →
UA
Uzzal Ahmmed
Colleague at Box
Dhaka, Dhaka, Bangladesh, Bangladesh
View →
AB
Ashley Bingham
Colleague at Box
Austin, Texas, United States, United States
View →
KK
Kamil K.
Colleague at Box
Wrocław, Dolnośląskie, Poland, Poland
View →
ŁS
Łukasz Szal
Colleague at Box
Poland, Poland
View →
YW
Yumi Watanabe
Colleague at Box
Calgary, Alberta, Canada, Canada
View →
KS
Kazumi Sonoda
Colleague at Box
Tokyo, Japan, Japan
View →
Alex Matheson
Colleague at Box
Austin, Texas, United States, United States
View →
MN
Mahsa N
Colleague at Box
Iran, Iran, Islamic Republic Of
View →
SK
Samim Khan
Colleague at Box
Cooch Behar I, India, India
View →
AB
Alain Bolduc
Colleague at Box
Portland, Oregon, United States, United States
View →
UA
Uzzal Ahmmed
Colleague at Box
Dhaka, Dhaka, Bangladesh, Bangladesh
View →
AB
Ashley Bingham
Colleague at Box
Austin, Texas, United States, United States
View →
KK
Kamil K.
Colleague at Box
Wrocław, Dolnośląskie, Poland, Poland
View →
ŁS
Łukasz Szal
Colleague at Box
Poland, Poland
View →
YW
Yumi Watanabe
Colleague at Box
Calgary, Alberta, Canada, Canada
View →
KS
Kazumi Sonoda
Colleague at Box
Tokyo, Japan, Japan
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 Alex Matheson, Mahsa N, Samim Khan, Alain Bolduc, and Uzzal Ahmmed.
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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