Java Developer

The candidate has been in IT for over 15 years. He has extensive experience in Java, PHP and Python development. However, his current focus is on data, with Cloud, AWS and Linux being his favourites. In the past, he has also worked as a Project Manager, but he would not like to hold this position anymore. Instead, he is more interested in the Team Lead position, as he enjoys having his team and going along with it more than just determining who should do what. He also has a lot of experience with the team leader position. On average, he used to manage teams of around 6 people and the biggest team he was responsible for had 8 members. As a team lead he was responsible for team education, coaching, mentoring, overall project direction and in his current position he also led retrospectives, within Scrum. In addition, he also worked with Kanban and was in charge of Jiri's administration. He communicates at a good level in English.

May 2018 - Present: BI & Datascience Team Leader

• Responsible for managing a team and leading various roles including project manager, developer, team leader, tech lead, analyst, and problem solver.
• Developed ETL scripts in PHP to load data into BigQuery and MongoDB.
• Built data warehouses on MongoDB and Google Cloud using BigQuery, Dataflow, Dataproc, and handled GCP administration.
• Migrated reports from PowerBI to Google Data Studio and created aggregations from raw data to optimize cost on BigQuery.
• Conducted experiments with technologies such as Spark, Python ML, and Python notebooks. Analyzed systems related to stock, backoffice, CRM, and pharmacy chains to extract relevant data.

Jun 2006 - Apr 2018: IT Specialist

• Held roles as a project manager, developer, team leader, and business developer manager.
• Provided user support and developed applications.
• Managed projects from analysis to deployment, including testing, implementation, and operational checks.
• Conducted business development activities and performed IT capacity planning.
• Led teams, handled data statistics, and implemented data-driven processes.

Jun 2015 - 2016: Private Project

• Undertook roles as a project manager, developer, team leader, and consultant.
• Developed and programmed a B2B application for a global audit company.
• The application collected data from webpages and social media for further processing through data mining.
• Managed business requests, delegated tasks, and led an IT team.

Sep 2010 - Present: Private Project

• Served as a project manager, developer, and consultant.
• Programmed and automated a CMS for HR evidence of job applicants, covering various sources and the entire HR process.

Sep 2008 - Sep 2010: Private Project

• Held roles as a project manager, developer, and consultant.
• Created a new solution for an online store specializing in hockey goods.
• Conducted operations testing, added analytical and business knowledge to the solution, and implemented connectivity solutions with third-party systems.
• Increased revenue by 1600% from 30,000 CZK/month to 500,000 CZK/month.

Sep 2005 - May 2006: IT Administrator

• Responsible for software and hardware maintenance, user support, and user data administration.

Jun 1999 - Sep 2005: Music Events Producer

• Planned, organized, and hosted music events and exhibitions.

Overall, the candidate has extensive experience in various roles such as project manager, developer, team leader, consultant, and business developer manager. They have worked on diverse projects ranging from BI and data science, IT support and development, B2B applications, HR automation, e-commerce, and event management. They possess strong programming skills in Java, PHP, and SQL, along with knowledge of various computer software and technologies.