Mid Software Engineer
Current
Mar 2024 - Present
AeroLeads people directory · profile
Filip Witkowski Email & Phone Number
Node.js developer
at
APPS4business Sp. z o.o.
1 work email found
@rtbhouse.com
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 86%
Current company
Role
Node.js developer
Location
Warsaw, Mazowieckie, Poland
Who is Filip Witkowski? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Filip Witkowski is listed as Node.js developer at APPS4business Sp. z o.o., based in Warsaw, Mazowieckie, Poland. AeroLeads shows a work email signal at rtbhouse.com and a matched LinkedIn profile for Filip Witkowski.
Filip Witkowski previously worked as Mid Software Engineer at Apps4Business Sp. Z O.O. and Programmatic Operations Engineer at Rtb House. Filip Witkowski holds Magister (Mgr), Crisis/Emergency/Disaster Management from Uczelnia Techniczno-Handlowa Im. Heleny Chodkowskiej W Warszawie.
Company email context
Email format at APPS4business Sp. z o.o.
This section adds company-level context without repeating Filip Witkowski's masked contact details.
{first}.{last}@rtbhouse.com
86% confidence
AeroLeads found 1 current-domain work email signal for Filip Witkowski. Compare company email patterns before reaching out.
Profile bio
About Filip Witkowski
Filip Witkowski is a Node.js developer at APPS4business Sp. z o.o..
Current workplace
Filip Witkowski's current company
Company context helps verify the profile and gives searchers a useful next step.
6 roles
Filip Witkowski work experience
A career timeline built from the work history available for this profile.
Programmatic Operations Engineer
→ Creating and maintaining internal applications for managing campaigns→ Clean coding→ Creating documentation→ Creating RESTful API (node.js - express)→ Creating frontend app’s in Vue.js→ Reading analytical data→ Working with GBQ→ Creating and managing SQL DB→ Dockerising apps
Mar 2021 - Aug 2024
Mid Software Engineer
Sep 2022 - Oct 2023
Mid Software Engineer
Sep 2022 - Oct 2023
Front-End Developer
→ Creating and maintaining internal systems for managing advertising content→ Contributing to the portal library→ Clean coding→ Creating documentation in Confluence/JSDoc→ Advertising systems support (prebid, Google AdManager, OAS)→ Creating RESTful API→ Managing Prebid.js→ Creating frontend app’s in React.js→ Reading analytical data
Jan 2021 - Feb 2021
Junior Front-End Developer
→ Creating and maintaining internal systems for managing advertising content→ Contributing to the portal library→ Clean coding→ Creating documentation in Confluence/JSDoc→ Advertising systems support (prebid, Google AdManager, OAS)→ Creating RESTful API→ Managing Prebid.js→ Creating frontend app’s in React.js→ Reading analytical data
Oct 2018 - Dec 2020
1 education record
Filip Witkowski education
FAQ
Frequently asked questions about Filip Witkowski
Quick answers generated from the profile data available on this page.
What company does Filip Witkowski work for?
Filip Witkowski works for APPS4business Sp. z o.o..
What is Filip Witkowski's role at APPS4business Sp. z o.o.?
Filip Witkowski is listed as Node.js developer at APPS4business Sp. z o.o..
What is Filip Witkowski's email address?
AeroLeads has found 1 work email signal at @rtbhouse.com for Filip Witkowski at APPS4business Sp. z o.o..
Where is Filip Witkowski based?
Filip Witkowski is based in Warsaw, Mazowieckie, Poland while working with APPS4business Sp. z o.o..
What companies has Filip Witkowski worked for?
Filip Witkowski has worked for Apps4Business Sp. Z O.O., Rtb House, Bayer Sp. Z O.O., Itds, and Grupa Wirtualna Polska.
How can I contact Filip Witkowski?
You can use AeroLeads to view verified contact signals for Filip Witkowski at APPS4business Sp. z o.o., including work email, phone, and LinkedIn data when available.
What schools did Filip Witkowski attend?
Filip Witkowski holds Magister (Mgr), Crisis/Emergency/Disaster Management from Uczelnia Techniczno-Handlowa Im. Heleny Chodkowskiej W Warszawie.
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