Esteban Michalowski
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Esteban Michalowski Email & Phone Number

Chief Technology Officer at AltaPay at AltaPay A/S
Location: Copenhagen, Capital Region of Denmark, Denmark 12 work roles 2 schools
1 work email found @altapay.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

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Current company
Role
Chief Technology Officer at AltaPay
Location
Copenhagen, Capital Region of Denmark, Denmark

Who is Esteban Michalowski? Overview

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Esteban Michalowski is listed as Chief Technology Officer at AltaPay at AltaPay A/S, based in Copenhagen, Capital Region of Denmark, Denmark. AeroLeads shows a work email signal at altapay.com and a matched LinkedIn profile for Esteban Michalowski.

Esteban Michalowski previously worked as Chief Technology Officer at Altapay A/S and Software Engineer at Proper. Esteban Michalowski holds Tecnicatura from Instituto Tecnológico San Bonifacio.

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*@altapay.com
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Profile bio

About Esteban Michalowski

I'm an experienced full-stack software engineer and architect with a strong focus on leadership. I'm passionate about building software while coaching and empowering engineering teams to create value for our organization.I start with the business goal in mind, cascading down into a structure and process that set us up for success. I combine a pragmatic approach with a holistic perspective, which helps me make quick decisions when necessary and pursue thorough solutions when the situation allows.I'm fortunate to work closely with engineering teams at various stages of the software development lifecycle. This keeps me deeply involved in the essential challenges of building software, while also focusing on strategic direction.In my current role at Altapay, I lead both the Technical and Product strategies. I ensure that our teams have clear, actionable plans for effective implementation. What really distinguishes us is the strong collaboration and synergy between our Product and Engineering teams. We operate within the same department, fostering a cohesive and autonomous structure that accelerates our delivery.My current areas of interest include:Team Topologies: Optimizing team structures for maximum efficiency.Product Strategy: Crafting strategies that drive product success.Distributed Large-Scale Architecture: Navigating the complexities of distributed systems.Reactive Systems: Embracing responsiveness in system design.Chaos Engineering: Ensuring system reliability through controlled chaos.Site Reliability: Maintaining high uptime and performance of web services.Domain Driven Design: Creating domain-centric, maintainable software.Continuous Delivery: Streamlining the software delivery pipeline.Evolutionary Architecture: Adapting architecture to meet evolving needs

Listed skills include Java, Visual Basic 5.0/6.0, Php, Html, and 34 others.

Current workplace

Esteban Michalowski's current company

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AltaPay A/S
Altapay A/S
Chief Technology Officer at AltaPay
AeroLeads page
12 roles

Esteban Michalowski work experience

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

Chief Technology Officer

Current

Søborg, Copenhagen, Dk

Responsibilities - Lead five Product Engineering teams by setting a Strategy for Product and Technology with clear Success Criteria, aligned with the Company's Objectives.- Define and manage a yearly roadmap and budget for Product Engineering, ensuring execution alignment among teams, departments, and stakeholders.- Empower engineering teams to deliver high performance and quality through autonomy, a transparent decision-making framework, iterative methodologies, and continuous improvement initiatives- Establish and maintain effective collaboration both onsite and remotely, with team members distributed across Europe.- Assist engineering teams at all phases of the software development lifecycle, from design, development, deployment to operations- Manage, coach, recruit, and retain top talent, fostering a culture of excellence and growth.- Establish and maintain streamlined processes, policies, and controls to enhance operational effectiveness and ensure compliance.- Lead collaboration with clients and partners, advocating for the platform, analyzing synergies, and designing integrated solutions.- Oversee third-party vendors providing services to AltaPay, ensuring quality and compliance.Key Milestones- Execute growth strategy of 300% for Product Development setting up autonomous teams- Lead migration of the Platform to AWS Cloud Services with minimum downtime, increasing throughput by 300%, reducing network footprint and automating operation services- Established structure and process for PCI DSS Level 1 certification- Lead compliance of PSD2, implementation of new processing API and new data analytics API.

Jun 2020 - Present

Software Engineer

Copenhagen, Capital Region Of Denmark, Dk

Jan 2020 - May 2020

Solution Architect - R+D

Copenhagen, Capital Region, Dk

Jun 2019 - Dec 2019

Software Engineer

Copenhagen, Capital Region, Dk

Mar 2019 - Jun 2019

Solution Architect - Omnichannel Payment Platform

Hafnarfjörður, Reykjavik, Is

Valitor bought AltaPay while I continued my role as the Solution Architect for the Valitor Omni-Channel payment solution.

Jan 2019 - Mar 2019

Solution Architect - Omnichannel Payment Platform

Søborg, Copenhagen, Dk

- Lead technical teams throughout the development lifecycle, being involved in solution design, implementation, reviewing and operations.- In charge of the technical roadmap, bridging the gap between business expectations and the technical solution, staying ahead of the curve.- Provide a cohesive strategy and decision-making framework for engineering the platform, along with relevant documentation, taking into account practices, architecture, technology and processes.- Collaborate with stakeholders across the organisation, communicating technical goals, concepts, prioritising and setting expectations.- Mentor technical teams in engineering practices, technical solutions understanding, and technical vision.- Strong driver of Agile, Devops culture, DDD, TDD, Chaos Engineering and Reactive Systems.Key milestones:- Go live of the Omni-Channel Payment Platform, supporting eCommerce, Mobile and POS, with reconciliation across channels.- Lead the work in order to increase the throughput of the PSP platform by 900% in 1.5 years.- Lead the migration of the PSP platform to a new Data Centre, in accordance with SLA.- Lead the work on building a fully automated deployment pipeline.- PCI-DSS certification of the OmniChannel Platform, with radical changes in encryption and tokenisation.

Oct 2017 - Mar 2019

Software Developer

Søborg, Copenhagen, Dk

- Worked as part of an agile team through all the faces of the software development lifecycle of the payment service provider (PSP) solution.- Engineered integrations to alternative payment methods, acquirers and third party service providers: Klarna, Swish, Mobile Pay, Apple Pay, Valitor, Credorax, among others.- Engineered support services for the PSP solution: 3D Secure, Credit Card Encryption, Authentication, Transaction Logging, Invoicing, Fundings, etc.- Engineered the delivery automation of the services to production along with continuous integration.- Technical Lead on the design and implementation of the OmniChannel API and Platform.- Team coordination in order to ensure achieving goals within deadlines and expectations, while applying agile values.- Level 3 troubleshooting of production issues in close collaboration to Support and System Admins.- Stakeholder on defining architecture and strategies to enhance the platform, including collaboration with other departments and third parties.- Practices: SCRUM, TDD, Pair Programming, Code Review, CI, CD.- Tech Keywords: Java, PHP, JS, Bash, tcp, apache2, nginx, rabbitMQ, memcached, MariaDB, Cassandra, akka, ansible, gradle.

Aug 2015 - Oct 2017

Software Developer - Freelance

Kiehn Systemer

- Analyse requirements, design and develop solutions for a Booking system based on GWT.- Lead development work with colleagues to ensure goal achievement.- Refactor of existing modules- Technologies: Java 1.7 [Thread | Servlet | JDBC | iText | jSoup | GWT 2.7 | Guice 3.0 ], Tomcat 7, MS SQL Server 2005, BitBucket

Apr 2015 - Oct 2015

Java Analyst Programmer

Ciudad Autónoma De Buenos Aires, Buenos Aires, Ar

- Full-stack software development of VisaHome, a credit card management system for consumers.- Queries, Stored Procedures and Functions Development in MS SQL Server.- Performed Level 3 troubleshooting of applications issues, in close collaboration with operations.- Define Architecture and Strategies to enhance the Core Plataform with the Architecture Team.- Lead and Manage outsourced development.- Define and setup infrastructure for Boton de Pago (Payment Wallet Solution).- Technologies: Java 1.6 [EJB | JSF |MyBatis]on JBoss 6.1 EAS, Javascript, jQuery, jQueryUI, MS SQL Server 2005/2008/2012.

Mar 2014 - Mar 2015

Ssr Java Software Developer

Capital Federal, Buenos Aires, Ar

- Full-stack software development of an important clinical system through all phases of the software development process.- Coworkers Assistance Provider in order to ensure growth and professional success.- Design and Development of CMS Application, and WebServices Application.- Performed Level 3 troubleshooting of applications issues, in close collaboration with operations.

Dec 2012 - Feb 2014

Java Developer – R+D

Transporte Automores La Plata S.A.

My main responsibility was to lead the mind-set transformation and pave the way in the IT department in order to migrate systems from VB6 to Java.- Research and Define Development Methods, Design Patters, Frameworks, and Java based Apps Servers to be used.- Formal Training Organiser on: Maven, Spring, Hibernate, Sonatype Nexus Management (for Maven), CVS.- Architecture Design, Setup, and Maintenance of Development and Production Servers.- Built GUI Framework for Java based on Swing (Swing, Thread).- Built Main Company application oriented on Plugins (Swing, RMI, Thread).- Built SUBE to Accounting system Interface (Socket, Apache commons).Technologies: Java 1.6 [Socket | Swing | RMI | JDBC | Thread | JSP | Spring | Maven | Hibernate] , PHP | HTML | CSS | Javascript | JQuery, MS SQL Server 2005 | DB2/AS400 | MySQL

Jun 2011 - Nov 2012

It Infrastructure | Vb6 Developer

Transporte Automotores La Plata S.A.

- Network and Equipment Set Up, Management and Maintenance.- MS Server 2003, AS400 Management and Maintenance.- Interpretation and Analysis of different department requirements (Mechanics, Human Resources, Accounting) in order to develop these functions into the VB6 based system.- Migration of AS400 based management software to Visual Basic 6.0.- Evolutive Development on Existing VB6 based Systems.- Technologies: MS Server 2003, AS400, BD2/AS400, VB 6.0

Mar 2008 - May 2011
2 education records

Esteban Michalowski education

Tecnicatura

Instituto Tecnológico San Bonifacio

Engineer'S Degree, Ingeniería De Sistemas

Universidad Tecnológica Nacional
FAQ

Frequently asked questions about Esteban Michalowski

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

What company does Esteban Michalowski work for?

Esteban Michalowski works for AltaPay A/S.

What is Esteban Michalowski's role at AltaPay A/S?

Esteban Michalowski is listed as Chief Technology Officer at AltaPay at AltaPay A/S.

What is Esteban Michalowski's email address?

AeroLeads has found 1 work email signal at @altapay.com for Esteban Michalowski at AltaPay A/S.

Where is Esteban Michalowski based?

Esteban Michalowski is based in Copenhagen, Capital Region of Denmark, Denmark while working with AltaPay A/S.

What companies has Esteban Michalowski worked for?

Esteban Michalowski has worked for Altapay A/S, Proper, Persequor, Valitor, and Altapay.

How can I contact Esteban Michalowski?

You can use AeroLeads to view verified contact signals for Esteban Michalowski at AltaPay A/S, including work email, phone, and LinkedIn data when available.

What schools did Esteban Michalowski attend?

Esteban Michalowski holds Tecnicatura from Instituto Tecnológico San Bonifacio.

What skills is Esteban Michalowski known for?

Esteban Michalowski is listed with skills including Java, Visual Basic 5.0/6.0, Php, Html, Javascript, Jquery, Css3, and Mysql.

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