Hello,
My name is Lubomir and over the past 20 years, I have gained extensive experience in various sectors, ranging from the demanding areas of coal mining to the rewarding fields of education and charity work. My recent professional focus has been on leading Continuous Improvement initiatives, primarily aimed at optimizing and improving organizational processes and nowadays I'm advancing my skills in the field of programming.
On a more personal note, my greatest satisfaction comes from making a positive impact in the world and supporting my family, friends, and colleagues every day.
Discover more about my professional path and personal projects in the "Projects" "Web Applications", "Analytics", and "Photography" sections.
Work Experience
Dec 2025 - present
Application developer & Product Engineer
Freelance
Front-end, Back-end app development using natural-language programming, QA testing.
Front-end: https://lkwebapps.com.
Full-stack: https://lkfullstack.dev (access to the portal is invitation based).
Jun 2025 - Sep 2025
Application Specialist
Pražská plynárenská
Product Ownership and ITIL4 standardization, QA testing
Customer portal enhancement.
Cloud Infrastructure upgrade
Aug 2023 - Dec 2024
Volunteer
Multiple roles
English teaching, charity fundraising
Virtual mapping and map validation for HOT (Humanitarian OpenStreetMap Team)
Nov 2021 - Sep 2023
Business Process Specialist
AIR PRODUCTS
Czechia
Lean Project and Change Management, Process Improvement.
Facility optimization, Cost and time saving optimization.
E-commerce tools implementation and enhancement, QA testing.
Feb 2017 – Aug 2021
Product Owner + Marketing Team Leader
ExxonMobil
Czechia
IT products delivery, coordinating marketing initiatives, QA testing.
Dec 2013 – Feb 2017
Data Specialist
ExxonMobil
Czechia
Commercial and Material Master Data management, Data Quality clean ups, system troubleshooting, QA testing.
Sep 2010 – Aug 2013
Teaching assistant
Atkinson Road Primary Academy
UK
Creating and delivering lessons and learning programs to primary school children.
Feb 2009 – Sep 2010
Volunteer
Barnardo's + PGNP
UK
Supporting children with learning difficulties on a 1:1 basis.
Leading after school clubs.
Project fundraising.
Mar 2004 – Oct 2008
Construction worker, Coal miner
Multiple employments
USA
Construction work.
Deep pit coal mining.
Cloud Computing
Google (Run, Functions, Scheduler)
Azure (Communication Services)
Cloudflare (Workers and Pages)
Languages
English: Fluent
Czech: Fluent
Slovak: Fluent
Polish: Intermediate
Technical skills
2025: CompTIA - Cloud essentials
2025: GLSS - Lean Six Sigma Green Belt
2025: TÜV SÜD – FMEA + ISO 45001 occupational health and safety management systems
2024: Microsoft 365 Admin – technical support in-house training
2023: TEFL Org – TEFL 120-hour Certificate
2023: Delft University of Technology – Circular Economy
2023: TÜV SÜD – ISO 14001:2015 - Environmental management systems
2023: Dartmouth College - Developing Breakthrough Innovations
2022: PwC – Lean Six Sigma Yellow Belt
2021: University of Adelaide – Risk Management for Projects
2021: PMI - Disciplined Agile Scrum Master
2020: SDG Academy - How to Achieve the SDGs + Sustainable Cities
2017: Michael Management - SAP (SD, MM)
2013: Newcastle College - Diploma Level 3 in Teaching + Functional Skills Level 2 in ICT, English, Mathematics
Education/Certificates
Web & API
HTML, CSS
RESTFUL APIs (Node.js, Cloudflare Workers, Google Firebase Functions)
Programming & Databases
Python
JavaScript
SQL
Productivity & Project Tools
Jira, Planner
Microsoft 365 (Excel, PowerPoint…)
Data & Analytics
Power BI, Excel
Flourish
Process Mapping
Visio
AI Tools
Claude, ChatGPT, Copilot
Cyber Security & other Tech
ZAP, CodeQL, OWASP DC, Gitleaks
IoT - Zigbee, TestFlight - iOS, Playwright
Version Control & Tools
Git (GitHub)
Visual Studio Code
Docker
Web Hosting & CMS
Wix, Hostinger,
IONOS
ERP Business Systems
SAP ECC
SAP CRM
Graphic Design & Media
Adobe Illustrator, Lightroom