Technology changes. Quality remains.
Milestones of a journey spanning digital pioneering, stack consulting, and university teaching. My career trajectory shows how the web has evolved – and why a clean architecture and a frustration-free UX are more critical today than ever before.
Freelance
Employed
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Lecturer Digital Environments
HAWK – University of Applied Sciences and Arts · Faculty of Design Hildesheim · Freelance Lecturer
IMPACT: Students learn to design digital experiences that don't frustrate people – but inspire them. 2 semesters a year, 5 hours per week. -
Senior Frontend Engineer (Consultant)
IT-P · Hanover · 100% Remote
IMPACT: From the first mockup to the finished frontend – I conceptualized, designed, and built products used by millions of people daily. Mobile First, Responsive, and with a UI that does not frustrate. National reach, full responsibility from start to finish. -
Running Coach
Lauftrainer David · Hanover · Founder
IMPACT: Beginners became runners. Runners became marathon finishers. Everyone improved their technique – and left more motivated than they arrived. -
Lecturer Creative Coder (IHK)
Dr. Buhmann School · Hanover · Freelance Lecturer
IMPACT: Not only did students learn HTML and CSS – colleagues did too. Sharing knowledge was part of my DNA from the very beginning. -
UI/UX Engineer
macx.io · Hanover · Founder
IMPACT: From fantastic agencies and direct clients – interfaces that work and don't frustrate. My specialization in frontend engineering struck a chord. -
Senior Frontend Developer
Neoskop · Hanover
IMPACT: Clean documentation and clear GitHub structures ensured that anyone in the team could take over any project at any time – without friction, without questions. -
Lead Frontend Developer
t3n Magazine · Hanover
IMPACT: Responsibility for the complete frontend of one of the best-known tech brands in the DACH region – from architecture to the last line of CSS. I wrote my own tech articles, founded the video podcast TechnikLOAD, and established it on YouTube. -
Teamlead Frontend Developer
RpunktDesign Advertising Agency · Hanover
IMPACT: From the first client meeting to the finished website – conception, design, frontend, and backend from a single source. The agency gained a point of contact who understood and took responsibility for the entire process. -
Senior Frontend Developer
sevenload · Startup · Cologne
IMPACT: I was responsible for the entire frontend of one of the largest German video portals – including a complete redesign before the successful exit to BURDA. White-label solutions for renowned industrial clients showed: The product was scalable and well-received. -
Full Stack Web Developer
AhlersHeinel Advertising Agency · Hanover
IMPACT: Brought freelance know-how into everyday agency life – implemented websites for corporate clients from A to Z using Typo3 and webEdition. The agency gained a developer who didn't need explanations, but delivered immediately. -
Process and Service Integration
TSG AG – The Sourcing Group · Zug (Switzerland)
IMPACT: Conceived and developed websites and digital services for an international IT consulting company – on-site in Switzerland on a monthly basis. A trusted partner at eye level, not just a service provider. -
Full Stack Design & Developer
macx online · Hanover · Founder
IMPACT: The beginning of it all – from conception through design to backend, everything from a single source, directly for my own clients. Print and online products. -
Layout Artist, Media Designer, Illustrator and Editor
Center for Operative Information · Bundeswehr · Mayen (RLP)
IMPACT: Commissioned by NATO during the SFOR mission, I designed the youth magazine MIRKO – one of the most important media of the peace mission, distributed to young people in post-war Bosnia. A music and lifestyle magazine with a mission: to overcome nationalist tunnel vision, promote tolerance, and keep young people in their homeland. Layout as a tool for peace. -
Art Director & Print Production
NATO (SFOR) · Sarajevo · Bosnia and Herzegovina
IMPACT: Twice on-site at the SFOR headquarters in Sarajevo – embedded in the multinational CJICTF and later CJPOTF, with English as the working language. Secured the print quality of MIRKO in a local printing plant – and gave the Herald of Progress, the second large NATO print medium of the mission, a new face. Design under real conditions, in the midst of rebuilding a country. -
Local Editor
Rhein-Zeitung · Andernach (RLP)
IMPACT: On loan from the MIRKO editorial office, I learned the basics of journalism – and quickly added my own accents: several articles, my own column, and a lead story in the local section that made it into the main edition of the Rhein-Zeitung. Communication has always been my strength. -
Fachoberschule Gestaltung
Advanced Technical College Certificate · Hanover
LEARNINGS: Creativity on canvas and in video (TV), true-to-scale mapping of buildings on technical drawings -
Berufsbildungsgrundjahr Drucktechnik
Qualification for Vocational Training · Celle
LEARNINGS: Typesetter (Layout Artist) on the Linotype, PageMaker, letterpress and printing on the Heidelberg platen press, color and printing techniques, DIN formats
David Maciejewski
(ab 21. August 2026: Eiken)