Multithread effectively and personalize outreach to convert deals faster
Elevate social presence and drive business growth from social media
Identify and prioritize high-intent leads, and improve sales effectiveness
Find and connect with ICP attendees, and improve event outcomes
Sławomir Grzebień is a highly experienced Senior Engineering Manager with a strong background in building and scaling distributed systems, leading software development teams, and driving technological innovation. Currently at Revolut, he has a proven track record from previous roles at major tech companies like Allegro and OLX Group. Sławomir is passionate about microservices architecture, cloud technologies (particularly AWS and GCP), and fostering agile and high-performance engineering cultures. He is also a recognized speaker in the tech community, sharing his insights at conferences and contributing to knowledge sharing.
Sławomir Grzebień's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:
Leading and scaling engineering teams at Revolut, focusing on delivering robust and innovative financial technology solutions. Responsible for technical strategy, team development, and operational excellence in a fast-paced global environment.
Held key engineering management and technical leadership roles at Allegro, one of Europe's largest e-commerce platforms. Contributed to the architecture, development, and scaling of critical systems, managing multiple teams and driving significant technological advancements.
Played a pivotal role as a Software Architect and Engineer at OLX Group, contributing to the development of high-traffic classifieds platforms and focusing on backend systems and API design.
Regularly speaks at prominent tech conferences such as Devoxx Poland, GeeCON, and boilingfrogs.pl, sharing expertise on topics like microservices, distributed systems, system design, and engineering leadership, thereby contributing to the broader tech community.
Demonstrated extensive experience in designing, building, and maintaining complex distributed systems and leveraging cloud platforms (AWS, GCP) to achieve scalability, resilience, and performance.
SGH Warsaw School of Economics - Year 2015
Politechnika Warszawska - Year 2015
SGH Warsaw School of Economics - Year 2012
UNSW Australia - Year 2013
Politechnika Warszawska - Year 2009
Universitat Politècnica de València (UPV) - Year 2011
Highperformr Signals uncover buying intent and give you clear insights to target the right people at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
Crisp is an all-in-one multichannel customer support platform designed for businesses of all sizes. It centralizes communications from various channels like live chat, email, social media (Facebook Messenger, Twitter DMs), SMS, and LINE into a single inbox. Key features include a shared inbox, chatbot capabilities, CRM functionalities, knowledge base creation, and campaign automation. Crisp aims to help businesses improve customer engagement, streamline support operations, and personalize customer interactions.
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