Artur Grabowski Email & Phone Number

United Kingdom

London, Gb

Built and released to production a Payments ISO8583 Processing platform from a scratch. Technologies used: Golang, Kubernetes EKS, Gitlab, ISO8583, GRPC, Prometheus, Grafana, Datadog, Istio Service Mesh, Quicksight, Multiple AWS services (EKS, EC2, S3, IAM, Direct Connect, Lambda, Guard Duty, PCI HUB)- Designed and delivered VISA and MASTERCARD card processing, issuing platform in the cloud hosted environment. - Designed, developed and implemented in production environment key payment products - Processing, Wallet, Fraud Detection, Rule Based System, 3DS, APIs, Frontend, Card, HSM.- Designed and implemented ISO8583 processing and client architecture- Was responsible for security design and architecture, implemented secure cryptography protocols, realtime security monitoring and auditing- Led the PCI DSS certification and delivered it within two weeks. - Delivered cloud infrastructure setup with resilience, security and availability by design- Designed platform monitoring, metrics, tracing and distributed logging. - Implemented business analytics using quicksight - Designed the core application layer using microservice architecture - NATS, Golang, GRPC, Istio Service Mesh- Designed and delivered multiple APIs, HSM integration, Fraud Detection, Limits, Card Lifecycle Management- Designed CI/CD, various automation mechanisms for build and release, brought change management and auditing for SDLC.- Designed and developed processing platform, that included frame encoding/decoding, custom rule engine, encoding/decoding for Mastercard and Visa- Certified the platform with Visa and Mastercard for physical and ecomm- Implemented 3DS capabilities for e-commerce transactions.- Designed and led the implementation of the frontend administrative panel- Built teams from 0 to 30 developers, including software engineers, devops and testes- Led the investor conversations from the technical side.

London, Greater London, Gb

Technical solutions - Azure, AWS, CircleCI, Python, Jenkins, PHP and many others

San Francisco, Ca, Us

Designing Infrastructure as Code in GCP, using Kubernetes, CI/CD in Gitlab, Terraform and Cloud Deployment Manager (custom type providers, k8s, infra), IAM, Project organisation, billing aggregation, Big query, Storage, Firestore, Bigtable and many others.

Watford, Hertfordshire, Gb

Tech stack: Tibco, Apige, 3scale, Axway, Microservices, SOA, Java, REST, Mobile, Enterprise Architecture, TOGAF, Security, Authentication, AWS, Databases, NoSQL, stakeholder management, roadmap.I've been working for Camelot as a Solutions Architect in digital and gaming cross-functional teams and was responsible for number of projects from the architecture, technology and delivery perspective. I was responsible for the selection, design and specification of a real-time multi-channel marketing system to personalise the experience of customers interacting with inbound marketing channels such as the mobile application and website. Successfully managed senior stakeholders, vendors, resources and recruitment. Designed and delivered digital roadmaps, vision and change.- Solution selection, design, specification and delivery of digital products- Solution verification and validations to ensure quality, coherence and consistency with solution architecture- Creating and driving the adoption of digital visions and roadmaps promoting opportunity and innovation

As a Head of Devops I'm responsible for leading the design and implementation of the solutions that are used by devops and software engineers. I outline the technical direction for the company and make sure it's in match with the business requirements.- I have implemented complex software solutions on both cloud and on-prem solutions- I led the integration of services in different programming languages so they could work together - I created and implemented version control environments, continuous deployment and integration procedures with highest attention to security and latest technology standards. - I was responsible for the whole lifecycle of the product. From design to development to deployment.

Stamford, Ct, Us

- Led the integration process for a large American Health insurance company- Worked with IBM and Hitachi on the product integration- Performed security audits, risk assessments and created data policies- Responsible for writing Low-High level documentation, policy documents, audit results- Designed AWS ECS Docker container environment for distributed services- Improved deployment on AWS using Chef, continuous integration, gitflow, coding standards- Fixed security issues on both software and infrastructure level- Improved security in order to match the PCI compliant standards- Refactored parts of the system so they are easily maintainable and extendable

London, London, Gb

As a tech lead I was responsible for providing solutions, building tools and services for the data team. I have designed applications in Golang, PHP, JAVA and Python which were designed to run in distributed environment in a group of more than 600 servers around the world. I designed multithreaded, large scale applications using technologies like NSQ, RabbitMq, Amazon's Redshift, DynamoDb, S3, EC2 and many others.

Hamburg, De

I was brought to Bauer Media to replace a Technical Lead who left couple of weeks earlier. We worked in full Agile environment with daily standups and two week sprints. I was responsible for improving development standards, continuous integration, fixing outstanding issues, managing 6 other developers, stake holders, helping devops and many other tasks. I have used and had a major impact on the elements like PHP (Zend Framework), Java (Hibernate, Spring), SOLR, MySQL (Doctrine, REST), Jenkins (phing, capistrano), memcache, varnish, vagrant.

London, England, Gb

I stayed with the Mill for three months and worked in a team of five where I managed the development and design. During my time in The Mill I worked on number of projects that used PHP, Java and Perl. I have used number of tools and implemented several standards in both the development and production environments.

Twickenham, London, Gb

Working in a team of seven I was responsible for choosing a technical roadmap, implementing solutions and picking the right technology for the problem. I was also responsible for designing, developing and deploying to production complex software solutions I have designed Castrol Formula 1 Predictor game shortlisted for British Media awards (http://britishmediaawards.com) in Online Advertising Innovation category and AOP Digital Publishing Awards in Commercial Partnership category. (http://ukaop.org.uk)

London, Gb

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