Maciej is a Senior Full-stack Developer, development manager, and solutions architect with 20+ years of experience in software engineering with Java, AWS, and JavaScript. He is passionate about learning new technologies and applying them to build innovative software solutions. Maciej works remotely helping startups, international pharma companies, and digital agencies and leading distributed teams.
Creating and developing innovative software solutions for clients across a broad range of industries.
Participating in scrums consisting of cross-functional teams, both software and hardware.
Ensuring that features are being delivered efficiently and on time.
Designed and built an IoT solution for a major Danish air-conditioning/heat systems manufacturer.
Built a dataset catalogue for a Danish government agency based on the open-source platform CKAN.
Participated in a project for another Danish government agency supporting new taxation schema for citizens.
Co-founded a startup with other founders in Melbourne and a team of developers, working remotely from Poland.
Managed microservices architecture and integration with Agoda.com, Getty Images, Maps, Facebook, Graph database for social features.
Designed new features and ran beta testing with users, specifying the requirements for developers.
Introduced CI/CD and code review processes in the development team and integrated with core banking systems built in Cobol.
Designed the microservices architecture for the product sold as a SaaS platform to a small bank that need an internet banking solution.
Hired and built a local team of developers working on a fintech startup.
Mentored developers and helped non-technical people to understand development processes.
Built a software development team based in Warsaw to support Australian-based startups and digital agencies.
Developed AEM and SAP Hybris integration for B2B part of Dulux Australia business and developed consumer portals for multiple Dulux Australia brands using AEM.
Built the back end of a Melbourne-based startup (unlockd.com) with 500K active users using AWS Kinesis to gather data about all phone unlocks from users.
Delivered 25 digital projects for Kellogg’s using AEM and .NET.
Acted as a single point of contact for Kellogg’s infrastructure provider based in India, defining DevOps processes.
Mentored developers and helped project managers to manage portfolio and team capacity.
Designed highly scalable campaign websites as there were CTAs on all cereal boxes and TV commercials across Europe.
Started as a software development intern and managed a team of 52 developers, QAs, project managers, and analysts for 7 years.
Managed a CHF 1M migration project of 200 global companies' websites from legacy ATG CMS to Adobe AEM.
Managed the technical team in Warsaw, collaborating with project managers in Basel, Paris, and Madrid.
Developed a Dataset Catalog implementing the Open Data EU directive for Danish Government Agency of Digitization.
Leverages the Open Source CKAN platform, similar to the USA Government's catalog.
The Joint Public Dataset Directory provides an overview of public datasets, including metadata and availability.
Dulux is a paint producer in Australia.
The platform offers world-class products and services with dedicated professionals.
It utilizes AEM, SAP Hybris, Java 8, and the Dulux colour database for a comprehensive solution.
A white-label mobile application was developed for Telcos to enable targeted ads on the unlock screen.
The application supported 500,000 subscribers in Australia and USA.
Back-end systems processed 15 million messages daily through AWS Kinesis streams.
Sussii is a social travel startup focused on group trip planning.
The company utilizes a microservice architecture built on AWS Lambda, React, and Neo4j.
Sussii integrates with Agoda.com for hotel bookings and utilizes Neo4j for social data storage.
A SaaS e-banking platform for small banks.
The platform is modular and customizable, integrating with popular Cobol core banking systems.
The project utilizes Java 8, Vagrant, Ansible, Spring, Hibernate, Angular, and Spring Integration technologies.
Integrated with IoT devices using Sigfox network for low-power objects.
Developed a SaaS platform for a major heat/air conditioning device manufacturer in Denmark.
Utilized Node.js, React, AWS IoT, and AWS Lambda technologies.
