- Utilizing in-demand technologies.- As an active member of a dedicated team, I contributed to the ongoing enhancement and success of a premier customer loyaltyplatform.- A leading role was played in the development and refinement of the design system, ensuring seamless UI/ UX consistency and maintainability across the product suite. Integrations with leading e-commerce platforms, such as Shopify and Magento, were developed and implemented, expanding the reach and impact of the loyalty solutions offered.- Effective collaboration with the Product Owner and Product Designer helped strike the perfect balance between captivating user experiences and meeting client expectations.

Assumed a pivotal role in creating and developing advanced sales support systems for merchants collaborating with the brand. These systems empowered our partners to achieve better sales outcomes, streamlining their operations and enhancing their ability to engage customers.

- As part of a collaborative team, contributed to the creation of a large ecosystem of services based on the microfrontend architecture. This innovative approach allowed for the development of scalable, flexible solutions tailored to meet the diverse needs of Equinix customers.- The developed services provided Equinix customers with powerful tools to manage their data centers, enabling them to oversee and optimize their resources with greater efficiency and precision. These tools formed a comprehensive suite of capabilities, enhancing customer experience and empowering them to extract more value from their data center operations.- Further, customers could create connections between their data centers, increasing their operational flexibility and facilitating data and resource sharing across locations.

- As a Senior Front-End Engineer, assumed a pivotal role in creating internal tools that streamlined the management of the company's internal data center. These tools improved operational efficiency, reduced errors, and contributed to a more effective use of resources.- Occasionally, this role also involved understanding and decoding very old applications operating within the company. This required a unique blend of problem-solving skills and technical knowledge to decipher legacy code and systems.- These older applications were then rewritten using modern technologies (e.g. React), thereby reducing their maintenance overhead, improving performance, and ensuring they were compatible with the company's current technology stack.- The process of modernization also offered an opportunity to refactor the code, improve system design, and incorporate current best practices in software development, contributing to improved system reliability, maintainability, and longevity.

- As a Software Architect, played a vital role in designing and implementing scalable, efficient software systems, ensuring the technology aligned with the company's strategic goals. This involved making critical decisions about the design and deployment of applications, drawing on a deep understanding of software development and system design principles.- Utilized a range of AWS services to create robust and scalable infrastructure, taking advantage of the agility, flexibility, and cost-efficiency offered by the cloud. This encompassed EC2 for compute capacity, S3 for storage, RDS for database services, and Lambda for serverless computing, among others.- Provided technical guidance to the development team, making sure that the software design met business requirements and technical constraints. This involved translating complex system requirements into an architecture and design that development teams could implement.- Collaborated closely with stakeholders, including product managers and other leaders, to define system requirements, understand business needs, and set the strategic direction for software development.- Focused on ensuring system security, scalability, and performance, integrating best practices into the system architecture. Continuously monitored the technology landscape for emerging trends and technologies that could enhance system capabilities and improve efficiency.

- Recruited as one of the initial members of the company's new technology hub in Warsaw, played a critical role in shaping its technological landscape. This involved developing guidelines and best practices for creating front-end applications, ensuring a consistent, high-quality approach to development.- Established a comprehensive CI/CD pipeline for the most critical runtime environments, streamlining deployment processes and enhancing application reliability.- Actively involved in recruiting new personnel, identifying individuals who not only had the technical skills but also the cultural fit for the team. Provided ongoing technical support to the team and continually focused on enhancing their skills.- Closely collaborated with the CTO to define team goals and employee evaluation criteria, establishing a clear direction for the team and standards of performance.- Initiated and organized weekly knowledge-sharing sessions, creating a learning culture within the team. Additionally, provided the team with various opportunities for skill development, fostering an environment of continuous improvement.- Devoted around 60% of the role to hands-on development tasks, staying actively engaged in coding and solution creation while also fulfilling managerial responsibilities.

- Developed internal web applications (front-end and back-end) to support the work of scientists engaged in new drug discovery. These applications streamlined workflows, facilitated data management, and ultimately contributed to the efficiency and efficacy of the research process.- Ensured a robust software architecture that was scalable and easy to maintain, leveraging the full capabilities of JavaScript frameworks and libraries such as Angular and Node.js.- Collaborated with scientists to understand their work and identify ways in which technology could enhance it. This involved translating complex scientific workflows into efficient software solutions, meeting both the functional needs of the users and the technical standards of robust, maintainable software.- Led a small development team, coaching junior members and ensuring the successful delivery of projects.

- Developed creative digital solutions to support advertising campaigns, bridging the gap between creativity and technology. This involved building websites, mobile apps, and other digital tools that enhanced brand awareness and engagement.- Collaborated with a multidisciplinary team of designers, strategists, and account managers to deliver creative solutions that met the client's marketing goals and resonated with the target audience.- Provided technical leadership and guidance to the team, overseeing the execution of digital projects and ensuring they were delivered on time and on budget. This included managing resources, coordinating activities, and addressing issues and risks as they arose.

- Managed the development and deployment of large e-commerce platforms, collaborating with clients to define project requirements and leading the team to deliver solutions that met those requirements.- Performed a dual role of Project Manager and System Architect, overseeing both the business and technical aspects of the projects. This included creating system architecture, defining project scope and deliverables, coordinating activities, managing resources, and addressing any issues and risks.- Utilized Agile methodologies to manage projects, facilitating effective collaboration between team members and enabling adaptive planning and iterative development.- Developed a deep understanding of e-commerce technologies and principles, creating solutions that enhanced the shopping experience for customers and delivered value for clients.

- Managed the bank's e-marketing campaigns, leveraging a range of digital channels to reach target audiences and promote the bank's products and services. This included social media, email marketing, SEO, PPC, and online advertising.- Developed a comprehensive understanding of the bank's target audiences, creating marketing campaigns that resonated with these audiences and encouraged them to engage with the bank's offerings.- Analyzed campaign performance, tracking key metrics and using this data to refine and improve future campaigns. This ensured the bank's marketing efforts were data-driven and continuously optimized for maximum effectiveness.

- Managed a variety of IT projects, including web and software development, infrastructure upgrade, and system integration. This involved defining project scope, coordinating activities, managing resources, and ensuring projects were delivered on time and within budget.- Leveraged knowledge of IT principles and technologies to make informed decisions about project scope, approach, and resources. This enabled the delivery of high-quality IT solutions that met the needs of clients and end-users.- Provided technical guidance and support to the project team, facilitating effective collaboration and problem-solving.

- Worked as a Software Developer and Team Leader, contributing to the design, development, and maintenance of software applications.- Led a team of ~40 junior developers, coordinating activities and providing technical guidance to ensure the successful delivery of projects. This included managing resources, resolving issues, and facilitating effective collaboration.- Developed a deep understanding of software development principles and technologies, creating high-quality software solutions that met the needs of clients and end-users.- Implemented best practices in software development, contributing to improved system reliability, performance, and maintain- ability.