„I am working with Leszek at Euroclear Bank and its amazing journey ! He is a great mentor and very knowledgeable with hands-on experience in software design and architecture. He possess good skills in presentation and team management. Always happy to help and share knowledge to make everyone working with him successful. Leszek will be a great asset to any company. I wish him great success !”
Leszek Jaskierny
Cracow Metropolitan Area
1 tys. obserwujących
500+ kontaktów
Informacje
Accomplished and certified by The Open Group Senior Solutions Architect, Leszek has extensive expertise across all phases of software development and delivery. Over his 20-year career, he has held significant positions including the Enterprise Architect of Open Banking / PSD2 across EMEA, Chief Architect of RTGS modernization at the National Bank of Poland, and Chief Architect of corporate banking application implementation for CSOB Bank. He also played a pivotal role as the Solution Architect of IVR systems for major brokerage houses in the USA, introducing the first system allowing voice-driven trading on the New York Stock Exchange.
Currently working for Euroclear/HCLtech, Leszek has previously contributed to DXC, HPE, HP, and Compaq. His main area of expertise lies in integration and front-end solutions for Financial Services Industry customers. Leszek is also a driving force in pioneering advancements in Microservices Architecture, actively contributing as a member of the Microservices Architecture Group at The Open Group. Additionally, he is deeply engaged in exploring the realms of IoT, enterprise-scale distributed transnational systems, and the automation of data transformations.
Aktywność
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I had the pleasure of representing #HCLTechPoland Digital Business Services at the "IT Manager of Tomorrow" conference in Gdansk from June 17-21…
I had the pleasure of representing #HCLTechPoland Digital Business Services at the "IT Manager of Tomorrow" conference in Gdansk from June 17-21…
Polecane przez: Leszek Jaskierny
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🎓 Z dumą informuję, że zakończyłam studia podyplomowe MBA Zarządzanie Cyberbezpieczeństwem na #WAT ! 🎓 Studia na WAT były moim marzeniem, które…
🎓 Z dumą informuję, że zakończyłam studia podyplomowe MBA Zarządzanie Cyberbezpieczeństwem na #WAT ! 🎓 Studia na WAT były moim marzeniem, które…
Polecane przez: Leszek Jaskierny
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After three engaging days, today has marked the end of Devoxx Poland, the biggest #Java conference in Poland. With over 2000 participants and…
After three engaging days, today has marked the end of Devoxx Poland, the biggest #Java conference in Poland. With over 2000 participants and…
Polecane przez: Leszek Jaskierny
Doświadczenie
Licencje i certyfikaty
Publikacje
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A Self-Adapting IoT Network Configuration Supported by Distributed Graph Transformations
MDPI Applied Sciences Journal
The research described in this article proposes the creation of a framework that enables the self-optimization of IoT device networks. The network of distributed IoT devices is visualized as a graph, and graph transformations are used to specify and optimize the network in response to events such as degraded performance, failures, or configuration changes. The article provides both formal definitions and a practical example of the proposed solution.
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Benefits of DevOps Methodology for Microservices Solutions
The Open Group
This White Paper describes the business and technology-related benefits realized by the combination of Microservices and DevOps. It builds on The Open Group White Paper: Microservices Architecture (MSA) and explores the scenarios where the use of DevOps in conjunction with MSA will significantly improve DevOps objectives. The focus is on the architectural aspects of DevOps, not on particular frameworks and products.
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REVIEW OF THE DATA MODELING STANDARDS AND DATA MODEL TRANSFORMATION TECHNIQUES
Applied Computer Science
Manual data transformations that result in high error rates are a big problem in complex integration and data warehouse projects, resulting in poor quality of data and delays in deployment to production. Automation of data transformations can be easily verified by humans; the ability to learn from past decisions allows the creation of metadata that can be leveraged in future mappings. Significant improvement of the quality of data transformations can be achieved, when at least one of the models…
Manual data transformations that result in high error rates are a big problem in complex integration and data warehouse projects, resulting in poor quality of data and delays in deployment to production. Automation of data transformations can be easily verified by humans; the ability to learn from past decisions allows the creation of metadata that can be leveraged in future mappings. Significant improvement of the quality of data transformations can be achieved, when at least one of the models used in transformation is already analyzed and understood. Over recent decades, particular industries have defined data models that are widely adopted in commercial and open source solutions. Those models (often industry standards, accepted by ISO or other organizations) can be leveraged to increase reuse in integration projects resulting in a) lower project costs and b) faster delivery to production. The goal of this article is to provide a comprehensive review of the practical applications of standardization of data formats. Using use cases from the Financial Services Industry as examples, the author tries to identify the motivations and common elements of particular data formats, and how they can be leveraged in order to automate process of data transformations between the models.
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MICROSERVICES ARCHITECTURE FOR THE INTERNET OF THINGS (MSA-IOT)
The Open Group
In this Guide, we will explore the synergies between these two evolving solutions, and identify where MSA can be an optimal fit, and an enabler to, IoT solutions.
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SOA in Banking: A Review of Current Trends and Standards based on an Example of a Real-Life Integration Project Delivered to a Financial Services Customer
servicetechmag.com/
Abstract: The following article is based on the example of an actual banking project, delivered by HP Professional Services to a major European bank. A similar approach has been taken in other integration projects to extents, depending on the legacy constraints and requirements of the customer.
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TOGAF® Series Guide Microservices Architecture (MSA)
The Open Group
MSA is an architecture style that defines and creates systems through the use of small independent and self-contained services that align closely with business activities. An individual microservice is a service that is implemented with a single purpose, that is self-contained, and that is independent of other instances and services. Microservices are the primary Architecture Building Blocks (ABBs) of an MSA. As part of an Enterprise Architecture, MSA brings a layer of service capabilities to…
MSA is an architecture style that defines and creates systems through the use of small independent and self-contained services that align closely with business activities. An individual microservice is a service that is implemented with a single purpose, that is self-contained, and that is independent of other instances and services. Microservices are the primary Architecture Building Blocks (ABBs) of an MSA. As part of an Enterprise Architecture, MSA brings a layer of service capabilities to extend the business capabilities of the enterprise and, where the enterprise is a small self-contained service, MSA may be perceived to be the Enterprise Architecture.
Organizacje
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BIAN
Member
– obecnieThe Banking Industry Architecture Network e.V. (BIAN) is an independent, member owned, not-for-profit association to establish and promote a common architectural framework for enabling banking interoperability. It was established in 2008.
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The Open Group
The Open Group Certified Architect
– obecnieThe Open Group Certified Architect, member of Open CA certification board, member of SOA\Microservices working group
Otrzymane rekomendacje
2 osoby poleciły użytkownika Leszek Jaskierny
Dołącz teraz, aby wyświetlićWięcej działań użytkownika Leszek Jaskierny
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➡ Swipe to see highlights from an exciting first full day at #HPEDiscover 2024! On the show floor we showcased our innovative solutions including…
➡ Swipe to see highlights from an exciting first full day at #HPEDiscover 2024! On the show floor we showcased our innovative solutions including…
Polecane przez: Leszek Jaskierny
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Paulina Skrzypinska, nasza Dyrektorka Biura Otwartych Innowacji, w gronie Digital Shapers 2023! ⭐ To lista, która przedstawia osoby o wyjątkowych…
Paulina Skrzypinska, nasza Dyrektorka Biura Otwartych Innowacji, w gronie Digital Shapers 2023! ⭐ To lista, która przedstawia osoby o wyjątkowych…
Polecane przez: Leszek Jaskierny
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🚀 Exciting Project Alert! 🚀 We took on the challenge of revamping an existing system for our client, weev.one, and ended up creating a whole new…
🚀 Exciting Project Alert! 🚀 We took on the challenge of revamping an existing system for our client, weev.one, and ended up creating a whole new…
Polecane przez: Leszek Jaskierny
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🌟 Jesteśmy dumni, że Oxygen Information Technology (OxygenIT) kolejny rok z rzędu otrzymał certyfikat GOLD od Hewlett Packard Enterprise! 🌟 🏆 To…
🌟 Jesteśmy dumni, że Oxygen Information Technology (OxygenIT) kolejny rok z rzędu otrzymał certyfikat GOLD od Hewlett Packard Enterprise! 🌟 🏆 To…
Polecane przez: Leszek Jaskierny
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Niezawodni wolontariusze z HCLTech – Poland po raz kolejny wspierają działania Banku Żywności i naszych partnerów. Wczoraj w ramach wspólnej akcji…
Niezawodni wolontariusze z HCLTech – Poland po raz kolejny wspierają działania Banku Żywności i naszych partnerów. Wczoraj w ramach wspólnej akcji…
Polecane przez: Leszek Jaskierny
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🚀 Euroclear is growing! ⭐ 🌍 We are currently looking for a Security Operations Engineer (EDR) to join our Chief Information Security Office (CISO)…
🚀 Euroclear is growing! ⭐ 🌍 We are currently looking for a Security Operations Engineer (EDR) to join our Chief Information Security Office (CISO)…
Polecane przez: Leszek Jaskierny
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🚀 Euroclear keeps growing and there are lots of incredible career opportunities! 🌍 We are currently looking for a Cloud Security Engineer -…
🚀 Euroclear keeps growing and there are lots of incredible career opportunities! 🌍 We are currently looking for a Cloud Security Engineer -…
Polecane przez: Leszek Jaskierny
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Gratulacje dla całego zespołu projektowego BNP Paribas Bank Polska. Najlepszą rekomendacją i nagrodą dla rezultatu prac jest pozytywna ocena rynku i…
Gratulacje dla całego zespołu projektowego BNP Paribas Bank Polska. Najlepszą rekomendacją i nagrodą dla rezultatu prac jest pozytywna ocena rynku i…
Polecane przez: Leszek Jaskierny
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Tym razem troche inaczej. Weekend off-grid pod znakiem testów spławika do badania zanieczyszczenia wody Aguard, głównego aktora kampanii BNP Paribas…
Tym razem troche inaczej. Weekend off-grid pod znakiem testów spławika do badania zanieczyszczenia wody Aguard, głównego aktora kampanii BNP Paribas…
Polecane przez: Leszek Jaskierny
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Aujourd'hui j'ai encore fait des infidélités à Association Scott & Co en confectionnant un coussin Coeur avec la participation de Unis-Cité et Ligue…
Aujourd'hui j'ai encore fait des infidélités à Association Scott & Co en confectionnant un coussin Coeur avec la participation de Unis-Cité et Ligue…
Polecane przez: Leszek Jaskierny
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Zwycięstwo🏆 Komisja konkursowa Pyrkonu, największego festiwalu fantastyki w Europie umieściła powieść „Dar anomalii” mojego autorstwa na pierwszym…
Zwycięstwo🏆 Komisja konkursowa Pyrkonu, największego festiwalu fantastyki w Europie umieściła powieść „Dar anomalii” mojego autorstwa na pierwszym…
Polecane przez: Leszek Jaskierny
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Only a few days have passed since HCLTech – Poland participated in the Perspektywy Women in Tech Summit, and the impact is still reverberating. The…
Only a few days have passed since HCLTech – Poland participated in the Perspektywy Women in Tech Summit, and the impact is still reverberating. The…
Polecane przez: Leszek Jaskierny
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Sailing the code seas with #Lego at Euroclear 🚢💻 May this humble little ship be the start of a magnificent #container journey… I know it is a big…
Sailing the code seas with #Lego at Euroclear 🚢💻 May this humble little ship be the start of a magnificent #container journey… I know it is a big…
Polecane przez: Leszek Jaskierny