As an experienced system architect and IT consultant, I have had the pleasure of working on various projects in my company. Key achievements include:🔧 Designed and implemented 4 large-scale projects with scalable databases exceeding 500GB and geographically distributed systems connected through Apache Kafka for real-time data synchronization.⚙️ Utilized microservices architecture for flexible scaling and efficient business process management.🔧 Technologies and Tools:… Show more As an experienced system architect and IT consultant, I have had the pleasure of working on various projects in my company. Key achievements include:🔧 Designed and implemented 4 large-scale projects with scalable databases exceeding 500GB and geographically distributed systems connected through Apache Kafka for real-time data synchronization.⚙️ Utilized microservices architecture for flexible scaling and efficient business process management.🔧 Technologies and Tools: Proficient in Symfony, PHP 8.2, and ReactJS.👥 Lead a team of PHP backend developers, React developers, and DevOps specialists.💻 GitLab CI/CD for code validation, package building, Docker image creation, and application deployment. Automated over 50 projects.☁️ Deployed a Kubernetes cluster using Helm Charts for complete deployment automation, following the Infrastructure as Code concept.🔧 Focused on DevOps architecture, successfully automating nearly all processes.🤝 Integrated 4 systems in real-time using Apache Kafka, ensuring continuous data synchronization. Leveraged Debezium for transparent topic creation.IT Consulting: As an IT consultant, I supported IT infrastructure management and implementations, with main responsibilities including:🔧 Firewall management, network architecture design, and VLAN-based network segmentation.🌐 Implemented SD-WAN connections for effective network and branch office management.🔧 Introduced ITIL processes for efficient IT management. Supported process enhancement using Scrum methodologies in software development teams.🔍 Deployed monitoring systems such as Zabbix, AlienVault, DLP, and Splunk.🔧 Implemented Linux server management automation using Puppet and Ansible AWX.With my comprehensive experience in system architecture and IT consulting, I am ready to support new projects and deliver value in designing, implementing, and optimizing IT infrastructure. If you're seeking an experienced system architect and IT consultant for new challenges! Show less

From 2014 to 2016, I had the pleasure of being the founder and CTO of an innovative global travel planner project called Planaxy.com. In the initial phase of the venture, my role involved developing the business plan and securing an investor. I am delighted that we were able to secure financial support from a renowned investor, Aligo Sp. z o.o., a part of the EDORADCA group with a portfolio of over 60 companies. We also established a partnership with the technology partner… Show more From 2014 to 2016, I had the pleasure of being the founder and CTO of an innovative global travel planner project called Planaxy.com. In the initial phase of the venture, my role involved developing the business plan and securing an investor. I am delighted that we were able to secure financial support from a renowned investor, Aligo Sp. z o.o., a part of the EDORADCA group with a portfolio of over 60 companies. We also established a partnership with the technology partner Skyscanner.One of the significant challenges we faced was creating an advanced algorithm capable of analyzing vast amounts of data from various providers, including up to 50 million flight connections, and delivering results within a reasonable time frame of less than 30 seconds, considering the available hardware at that time.During the implementation of the Planaxy.com project, we utilized a range of modern technologies and tools, including Elasticsearch, MongoDB, OpenStreetMap, and a server cluster based on Proxmox virtualization. I was responsible for designing the technical architecture of the project, managing a team of programmers, designing and maintaining the server cluster infrastructure, and overseeing the server administration team. Additionally, I personally programmed many features of the platform and monitored the company's financial health.The Planaxy.com project was not only an exciting challenge but also an opportunity for me to develop team management skills, design scalable technological solutions, and work in a dynamic startup environment. I am proud to have been part of this venture. Show less

I am pleased to present a portion of my extensive experience as the CTO, Co-founder, and Programmer at the renowned interactive agency Web24.com.pl. Over a period of 8 years, I had the exceptional opportunity to develop and shape this agen-cy, which has become a leader in the Tricity (Poland) market.One of the most fulfilling aspects of my work at Web24.com.pl was creating in-novative web solutions as the lead architect. I was responsible for designing applica-tions, e-commerce stores… Show more I am pleased to present a portion of my extensive experience as the CTO, Co-founder, and Programmer at the renowned interactive agency Web24.com.pl. Over a period of 8 years, I had the exceptional opportunity to develop and shape this agen-cy, which has become a leader in the Tricity (Poland) market.One of the most fulfilling aspects of my work at Web24.com.pl was creating in-novative web solutions as the lead architect. I was responsible for designing applica-tions, e-commerce stores, and websites that successfully served over 500 satisfied clients. One of our greatest achievements was the development of my own content management system (CMS) called BlueHighway, which gained the trust of clients and was implemented in over 500 companies.During my career at Web24.com.pl, I also served as a hosting server administrator. My responsibilities included ensuring a reliable and secure hosting environment for clients, maintaining high availability for their websites and applications.As the CTO and co-founder, I led a team of programmers and hosting server admini-strators. This unique experience allowed me to develop project management skills, inspire the team, and implement innovative technological solutions.Throughout my work, I had the pleasure of collaborating with renowned clients such as Energa SA, Grupa Żywiec SA, Wydawnictwo Szkolne PWN Sp. z o.o., Stena Line Polska Sp. z o.o., Hossa SA, and many others. This collaboration not only brought satisfaction from our clients' successes but also provided valuable business and technological experiences.I am proud of my contribution to the growth of Web24.com.pl and would be deligh-ted to share more information about my experience and accomplishments. Show less

I was responsible for brand development and creating innovative websites using our proprietary CMS system, BlueHighway. Within our services, we offered: 💻 Custom website projects tailored to the client's needs. 🛒 Creation of e-commerce stores to support business growth. 🎥 Produc-tion of engaging multimedia presentations. 🔧 Professional network and server ad-ministration.

I specialize in designing B2B systems, managing ISP networks, administering Linux servers, and designing corporate internal networks. My skills and knowledge have allowed me to succeed in diverse roles, including co-founder, network administrator, programmer, and innovative solution ideator.

During this period, I had the privilege of leading the commercial construction of an ISP network covering a part of the Oliwa district in Gdansk. My responsibilities included designing, building, and further administering this network. We introduced innovative solutions, including cable technology and wireless connections. The Linux system, combined with the LMS (Lan Management System) management system, formed the foundation of our network, which continues to operate today under the brand of a… Show more During this period, I had the privilege of leading the commercial construction of an ISP network covering a part of the Oliwa district in Gdansk. My responsibilities included designing, building, and further administering this network. We introduced innovative solutions, including cable technology and wireless connections. The Linux system, combined with the LMS (Lan Management System) management system, formed the foundation of our network, which continues to operate today under the brand of a larger operator. Show less

During this period, I provided programming services to direct clients and as a subcontractor for renowned interactive agencies. I collaborated with agencies such as Genero, K2, TBWA, Ad-Ministry, and Sopot Marketing Group. I was responsible for software development for clients, including brands such as Pizza Hut, KFC, Koleje Mazowieckie, Radio Wawa, Mitsubishi, Mamastudio, Maciej Płażyński, Ośrodek Doradctwa i Treningu Kierowniczego, and Wakacje z dzieckiem. My greatest achievement was the… Show more During this period, I provided programming services to direct clients and as a subcontractor for renowned interactive agencies. I collaborated with agencies such as Genero, K2, TBWA, Ad-Ministry, and Sopot Marketing Group. I was responsible for software development for clients, including brands such as Pizza Hut, KFC, Koleje Mazowieckie, Radio Wawa, Mitsubishi, Mamastudio, Maciej Płażyński, Ośrodek Doradctwa i Treningu Kierowniczego, and Wakacje z dzieckiem. My greatest achievement was the creation of an innovative CMS system called BlueHighway, which was implemented by over 500 clients, with many of them still successfully utilizing it. Show less

In the early stages of my career, I had the privilege of co-owning and managing the network at Intermedia Group S.C. My responsibilities included designing and administering a network that aimed to provide internet access in areas not covered by global service providers.Within this role, I served as the lead designer, focusing on innovative solutions that were groundbreaking at that time. By implementing MikroTik software-based routers and utilizing a central Linux server with a custom… Show more In the early stages of my career, I had the privilege of co-owning and managing the network at Intermedia Group S.C. My responsibilities included designing and administering a network that aimed to provide internet access in areas not covered by global service providers.Within this role, I served as the lead designer, focusing on innovative solutions that were groundbreaking at that time. By implementing MikroTik software-based routers and utilizing a central Linux server with a custom Traffic Shaper, I enabled dynamic traffic routing across different connections, classifying them based on service types.Furthermore, I participated in the development of a forked version of the Lan Management System (LMS), incorporating the Traffic Shaper and additional functionalities using PHP and MySQL. This solution facilitated automated customer payment reconciliation by accessing a restricted read-only bank account.This experience provided me with a deeper understanding of network design and management principles, strengthening my technical skills. It was instrumental in my professional development within the field of networking and information technology. Show less

As a young technology enthusiast, at the age of 17, I conceived an initiative aimed at providing continuous internet access to the local community. Together with friends from the neighborhood, we built a local network covering several houses and shared a single available SDI connection. This initiative, based on my dedication and determination, laid the foundation for my professional journey in the IT industry.