AWS Cloud Architecture Developer in Berlin, Germany

A software engineering company focused on developing custom solutions for small and medium-sized companies from around the world.

I developed PHP back ends for various web services and took responsibility for deployments and the AWS infrastructure.
Having built multiple AWS environments, I took a role of an AWS expert for customers.
I further specialized in the design and supervision of complete web-based solutions and built up a trust relationship with many returning clients.

Outfront Media is one of the largest outdoor media companies which operates both billboards and transit displays in the United States and Canada.

The overall goal of the project is to provide reliable, automated content distribution for outdoor advertising.

I worked in a DevOps team that aims to speed up the delivery of software features to production using CI/CD principles, infrastructure as code (IaC), and extensive use of Terraform and Kubernetes. The team was also responsible for maintaining the existing infrastructure managed with Chef and AWS OpsWorks, debugging operational issues, and tracking performance bottlenecks.

I designed a serverless AWS infrastructure for a monitoring solution supporting thousands of displays installed in trains.
I created a framework that allows developers to quickly and independently integrate their new services into the existing infrastructure.
I made multiple proof-of-concept solutions based on AWS to help clients choose the optimal technical stack for their new projects.

An international charging platform for electric vehicles: a joint venture of BMW Group, Bosch, Daimler AG, EnBW, innogy, and Siemens. The service provides roaming APIs for charging stations to let end users charge their vehicles on any station without a direct contract with the provider.

I led the development of infrastructure-as-code, including monitoring, disaster recovery, auto-scaling, and security enhancements.

My main objective was to migrate an existing on-premise solution to the new Java Spring microservices in AWS in four months, with a team of three DevOps engineers.
I designed the missing parts of the infrastructure and improved it for production workloads and real-world use cases.
I automated AWS environments with infrastructure as code (IaC) using AWS CloudFormation.
I set up CI/CD with Jenkins Pipeline and necessary environments and proactively supported developers.
The service has been successfully launched on time.

An online lending platform for SME, as a service.

I have supported the company for four years with my AWS expertise and development skills, being the primary contact person for CTO, COO, front-end, and back-end development teams in questions around infrastructure and development workflows.

My main responsibility was to fully automate the infrastructure deployment for each business client in dedicated AWS accounts with staging and production environments, meet country-specific regulations and internal IT policies.
I created an automation framework with full coverage of AWS resources in infrastructure as code (IaC), which allowed Spotcap to onboard new clients around four times faster.

A worldwide restaurants' booking service.

I improved the ETL pipeline for the BI department, migrated it from Docker Swarm to AWS ECS with full coverage of infrastructure as code (IaC), and set up CI/CD pipelines.
The migration significantly improved the reliability and performance of the pipeline.

CodeShield is a serverless native security and visualization tool aimed at development teams. It analyzes your serverless code for security issues and visualizes the data flow within your AWS infrastructure.

I organized the development workflow and set up CI/CD pipelines, local and remote environments for developers.
I built a serverless back end and an AWS infrastructure, which helped the team deliver the MVP in just a few weeks.

A booking service for tourism.

I analyzed the Kubernetes-based infrastructure and helped the DevOps team to resolve reliability and performance issues.
I set up Jenkins Pipeline and refactored a few web services backed by EC2 servers into serverless solutions, eliminating 90% of the AWS bill.

An open-source AWS resource management system with graphic UI and a comprehensive REST API, based on CloudFormation.

I designed the complete solution, implemented a PHP back end, AWS infrastructure, and a few blueprints for common infrastructure patterns.
The solution helped to quickly build CI/CD and the production infrastructure in multiple projects.

Education management services.

I migrated a manually configured AWS deployment of a document management system based on plain EC2 servers into a containerized solution managed by ECS.
The reusable infrastructure as code allowed the client to estimate and plan the migration of other services.

An enterprise solution for model risk management.

I created CI/CD pipelines for testing and deploying complex containerized applications. I designed and tested an AWS infrastructure for a data lake and data analysis based on Kubernetes.
The solution helped to onboard customers in both the cloud and on-premise environments.

Shopify services.

I supported the company in the early stages of production deployments with my AWS expertise.
I identified performance bottlenecks and improved the AWS infrastructure to efficiently scale-out for the massive traffic growth.

Europe's largest online-only retailer for home furniture and living.

I led a development team on building product management tools and an internal administration service.
These solutions automated imports, continuous updates, and the management of thousands of products in an e-store and helped the company make its way to the global market.

Audibene is the largest internet portal for independent hearing care case management and hearing aid purchasing in Europe.

I supported the DevOps team with the knowledge of AWS best practices to eliminate unintended AWS costs, significantly speeding up development routines.
I onboarded and launched an externally developed web service that helps people connect with hearing experts online.

A gaming portal for multiplayer online games.

I implemented CI pipelines for development teams and set up a reusable AWS infrastructure to support multiple games using AWS OpsWorks.
The solution allowed to launch the game on time and was used to onboard the next games faster.

An online destination for hand-picked design. MONOQI is collecting hard-to-find and limited-edition design products, making them available for a short time on MONOQI.com.

I created frameworks for software delivery and deployment in AWS with infrastructure as code (IaC).
I was entirely responsible for the infrastructure of B2B services and provided all CI/CD, staging, and production environments on time.

A jewelry store.

I created a CI/CD pipeline for development and production deployments in an AWS infrastructure and integrated frameworks for automated end-to-end testing.
The solution was adopted by other eCommerce companies in the VC to speed time to market.