Debaditya
Bhowmik

Welcome to my portfolio

Intro

Hello! I am Deba. A Designer with nearly a decade of experience creating intuitive, meaningful, and visually engaging digital experiences. Passionate about interaction design, visual systems, and turning complex ideas into clear human-centered communication.

Work

My work is at the intersectionality of Education, Marketing, Illustration and Concept Art.

01

Instructional Design

E-Learning · Training · LMS

E-learning modules, training programs and UX-driven learning solutions built for corporate environments.

Hydraulics Basics

Hapag-Lloyd · Wind Turbine Systems Training
Hero image or GIF · 16:9
<img src="images/hydraulics-hero.jpg" />

The Problem

Technicians needed foundational knowledge of hydraulic systems inside wind turbines — specifically three core components: Valve, Accumulator, and Filter. Hydraulic fluid behavior is dynamic and invisible in static diagrams, and the circuit symbols were completely unfamiliar to new learners.

Tools

Articulate Storyline Adobe Creative Suite LMS Platform ADDIE Framework

UX Design Decisions

Screenshot 1 · 16:9 — Bladder Accumulator step-by-step reveal
<img src="images/hydraulics-01.png" />

Step-by-step progressive reveal — each click fills the accumulator with fluid incrementally

Screenshot 2 · 16:9 — Valve Actuation interactive symbol cards
<img src="images/hydraulics-02.png" />

Circuit symbols taught as clickable cards — active discovery instead of passive memorisation

Screenshot 3 · 16:9 — Bladder Accumulator diagram with hotspots
<img src="images/hydraulics-03.png" />

Clean cross-section with memory bubble hotspots — building a mental model before the abstract circuit

Screenshot 4 · 16:9 — Full circuit with all learned symbols highlighted
<img src="images/hydraulics-04.png" />

Cumulative circuit — all learned symbols placed inside a real-world system diagram

UX Flow

Enter Module ↓ Concept Introduction (what is this component?) ↓ Video: fluid in motion + circuit diagram animates in sync ↓ Symbol Guide: interactive legend of electronic symbols ↓ Mid-module Questionnaire (formative check) ↓ Repeat for all 3 components ↓ Surprise Questionnaire (retention check — unannounced) ↓ Module Complete

Outcome

Learners progressed from zero hydraulics knowledge to reading real circuit diagrams — identifying components, understanding fluid flow, and recognizing industry-standard symbols in context.

[Project Title]

[Client] · [Context]
Hero image or GIF · 16:9
<img src="images/[file].jpg" />

The Problem

[Describe the challenge.]

Tools

[Tool 1][Tool 2]

UX Design Decisions

Screenshot 1 · 16:9
<img src="images/[file]-01.png" />

[Caption]

Screenshot 2 · 16:9
<img src="images/[file]-02.png" />

[Caption]

UX Flow

[Step 1] ↓ [Step 2] ↓ [Outcome]

Outcome

[Results]

02

Brand Design

Identity · Guidelines · Visual Systems

Brand identities, visual systems and graphic communication — from guidelines to finished assets.

Navaliga Store

Brand Identity · Visual System · Football Jerseys
Navaliga Store website

Brief

Navaliga Store sells hand-made football jerseys produced in India for local student groups in Bremen, Germany. The challenge was to create a visual identity that felt culturally diverse and deliberately rough-around-the-edges — not polished corporate sportswear, but something with texture, symbolism and a handmade soul. The brand needed to work across jersey, shorts and hoodie patterns as well as a web presence.

Concept

A single hand-drawn symbol — painted with raw brushwork — becomes the entire visual system through tessellation. Repeating and rotating it generates three distinct geometric patterns, each assigned to a different garment. A gradient sphere references the football itself, carrying the only smooth, luminous element in an otherwise rough-textured world. The typography is Times New Roman throughout: all-caps italic for headlines, regular with 2% letter spacing for body — classical and familiar, counterpointing the rawness of the mark.

Tools

Adobe Illustrator Adobe After Effects Adobe Photoshop Times New Roman

The Symbol

Navaliga base symbol — hand-painted brushwork

The singular base symbol — painted with raw brushwork, deliberately uneven. All patterns are derived from this one form.

Logo

Navaliga logo — orange with pattern and wordmark

Primary logo — the tessellated mark in saffron on deep orange, wordmark in Times New Roman italic

Navaliga logo — dark background

Logo on dark — the gradient ball element anchors the composition

Pattern System — Three Garments, One Symbol

Jersey pattern — orange background

Jersey pattern — high-contrast saffron on orange, dense full-grid tessellation

Shorts pattern — dark background scattered

Shorts pattern — sparse scatter on near-black, motif rotated 45°

Hoodie pattern — dark dense

Hoodie pattern — dense interlocking on dark, higher contrast with central highlighted element

Pattern variation — orange

Pattern variation — asymmetric split composition for side panels

Pattern variation — dark compact

Compact version — tighter grid, gold on dark for collar and cuff details

Pattern variation — orange scattered

Scattered variation — breathing room between motifs, used on sleeve sections

Website

Navaliga Store homepage

Homepage — white background, Times New Roman italic all-caps headline, red used only for the logo symbol and accent marks

Navaliga scroll detail

Scroll detail — vertical red strip with black pattern stack and gradient ball as scroll indicator

Navaliga catalog page

Catalog page — three garment categories (Jerseys, Shorts, Hoodies) each with their own pattern symbol on a red tile, Times New Roman italic section headers

Navaliga projects and sustainability

Projects and Sustainability sections — photography of actual jerseys alongside the pattern system, bold italic left-aligned quote in Times New Roman

Navaliga badge mark

Badge mark — tessellated symbol in saffron on orange, clipped into a shield form for use as favicon and garment label

Design Decisions

  • One symbol, infinite patterns — scalability without a design team
  • Rough brushwork preserved intentionally — warmth and handmade authenticity over precision
  • Times New Roman chosen for its neutrality and ubiquity — a font everyone owns, used boldly rather than as a default
  • Saffron, orange and near-black palette — Indian craft tradition meets European streetwear
  • Gradient sphere as the only digital-smooth element — the ball is the bridge between craft and sport

[Brand Project Title]

[Client] · [Type of work]
Hero image or GIF · 16:9
<img src="images/brand-2-hero.jpg" />

Brief

[Describe the project brief and context.]

Tools

Adobe Illustrator[Other tool]

Visual Direction

Image 1 · 16:9
<img src="images/brand-2-01.jpg" />

[Caption]

Image 2 · 16:9
<img src="images/brand-2-02.jpg" />

[Caption]

Outcome

[Results or deliverables.]

03

Concept & Research

Experimental · Academic · AI Interaction

Experimental methods, academic research and speculative work — exploring the edges of interaction, illustration and concept art.

Experimental Methods to Interact with AI

Academic · University of Bremen · Ongoing
Hero image or GIF · 16:9
<img src="images/ai-research-hero.jpg" />

Research Question

[Describe the core research question and what you are investigating.]

Methods

[Method 1][Method 2][Framework]

Work in Progress

Image 1 · 16:9 — [Diagram, prototype or sketch]
<img src="images/ai-research-01.jpg" />

[Caption]

Image 2 · 16:9
<img src="images/ai-research-02.jpg" />

[Caption]

Current Findings

[What have you discovered so far?]

Experimental Artworks

Personal · Ongoing
Hero image or GIF · 16:9
<img src="images/art-hero.jpg" />

About this Work

[Describe what drives this series — themes, materials, influences.]

Selected Works

Work 1 · 16:9
<img src="images/art-01.jpg" />

[Title and note]

Work 2 · 16:9
<img src="images/art-02.jpg" />

[Title and note]

About

Education

2019 — Present
M.Sc Digital Media
University of Bremen
Bremen, Germany
2015 — 2019
B.Tech Computer Science & Technology
National Institute of Technology
Agartala, India

Experience

Oct 2024 — Present
Instructional Designer
Hapag-Lloyd · Hamburg, Germany
Training programs for internal systems, digital learning content, UX-centered design.
Oct 2020 — Oct 2024
Instructional Designer
Nordex GmbH · Hamburg, Germany
Digital learning & communication assets, UX/UI for training materials.
2017 — 2019
Graphic Designer / Consultant
Various Clients · India
Visual content for training, communication, and branding.

Skills

Articulate Storyline Adobe Creative Suite LMS Platforms UX Design Instructional Design ADDIE MS Office Visual Systems

Languages

English
Fluent
Hindi
Fluent
Bengali
Native
German
Basic

Contact