Maciej W.

About Me

A hands-on development manager and solution architect with +14 years of experience in Full-stack development, Java, and AWS. Passionate about learning new technologies and applying them to build innovative software solutions. I have worked remotely for the last 4 years helping start-ups and leading distributed teams.

Frontend

Backend

Database

DevOps

Other

Work history

UpStack
UpStack
Senior Software Engineer
2018 - Present (7 years)
Remote
  • Creating and developing innovative software solutions for different clients across a broad range of industries.

  • Participate in scrums consisting of cross-functional teams, both software and hardware.

  • Ensure that features are being delivered efficiently and on-time.

Epico-IT
Epico-IT
IT Consultant
2018 - Present (7 years)
Remote
  • Designed and built IoT solution for major Danish air conditioning/heat systems manufacturer.

  • Built dataset catalogue for Danish government agency based on Open Source platform CKAN.

  • Participated in a project for another Danish government agency supporting new taxation schema for citizens.

Sussii
Sussii
Co-founder/ Project Manager/ Technology lead
2016 - Present (9 years)
Warsaw, Poland
  • Co-founded startup with other founders in Melbourne and the team of developers working remotely from Poland.

  • Managed Micro-service architecture and integration with Agoda.com, Getty Images, Maps, Facebook, Graph database for social features.

  • Designing new features, beta testing with users, specifying the requirements for developers.

Altkom Innovation
Altkom Innovation
Head of Software Development
2014 - 2015 (1 year)
Warsaw, Poland
  • Introduced CI/CD and code review processes in the development team and integrated with core banking systems built in Cobol.

  • Designed the microservice architecture for the product sold as SaaS platform to small bank that need internet banking solution.

  • Hired and built local team of developers working on fintech startup and mentored developers and helped non-technical people to understand development processes.

Retico
Retico
Founder / IT Consultant / Team Leader
2013 - Present (12 years)
Warsaw, Poland
  • Built 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 backend of Melbourne based startup unlockd.com, 500k active users, AWS Kinesis used to gather data about all phone unlocks from users.

Isobar
Isobar
Development Team Leader
2012 - 2014 (2 years)
Warsaw, Poland
  • Delivered 25 digital projects for Kellogg’s using AEM and .NET and designed highly scalable campaign websites as there were call to actions on all cereal boxes and in TV commercials across whole Europe.

  • 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.

Roche
Roche
Lead Java Developer
2005 - 2012 (7 years)
Warsaw, Poland
  • Started as a software development intern and have managed a team of 52 software developers, QAs, Project Managers and Analysts for 7 years.

  • Managed 1mln CHF migration project of 200 global company’s websites from legacy ATG CMS to Adobe AEM.

  • Mnaged the technical team in Warsaw collaborating with Project Managers in Basel, Paris and Madrid.

Showcase

Sussii, Technology Lead
Sussii, Technology Lead
  • 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.

IoT platform, Key Developer
IoT platform, Key Developer
  • 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.

Dataset Catalog Denmark
Dataset Catalog Denmark
  • 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.

Unlockd
Unlockd
  • 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.

Dulux
Dulux
  • 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.

OmniBank
OmniBank
  • 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.

Education

Education
Master in Computer Science, Warsaw University, 2006
Warsaw University
2001 - 2006 (5 years)