Product + Brand.
Zero to One.
I design complex digital products from early concepts through production, working across product strategy, UX/UI, design systems, and brand.
Design partner for complex products, credible brands,
and scalable systems.
Product & Brand.
Built as One.
Design partner for complex products
and the brands around them.
and the brands around them.
Stak Enterprise
Stak Enterprise
Orchestrating AI + human work
in one live control center.
Orchestrating AI + human work in one live control center.
85%
85%
faster test
generation
faster test
generation
40%
40%
production software
cost reduction
production software
cost reduction
I led product design across six years of production, shaping how complex workflows are built, monitored, and controlled across AI, automation, and human work.
View Case Study
5.0
5.0
★★★★★
“They helped us turn complex AI and human workflows into a clear enterprise control layer.”
“They helped us turn complex AI and human workflows into a clear enterprise control layer.”
Ed Davis • Stakwork
Stak Enterprise
Stak Enterprise
Orchestrating AI + human work in one live control center.
85% time reduction
85% time reduction
40% cost reduction
Sector
Enterprise AI
Workflow automation
Stak Microtasks
Stak Microtasks
Turning complex workflows
into simple human tasks.
Orchestrating AI + human work in one live control center.
19K+
19K+
workers
46+
46+
countries
I led product design for Stak’s worker experience, creating reusable task patterns, tutorials, skilling, and quality systems that made verification jobs fast to learn and reliable at scale.
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Guatemala 2023 election audit
Stakwork powered the human-verification layer for Digital Witness’s independent audit of Guatemala’s 2023 elections.
Stak Enterprise
Stak Enterprise
Orchestrating AI + human work in one live control center.
85% time reduction
85% time reduction
40% cost reduction
Sector
Enterprise AI
Workflow automation
Sphinx
Sphinx
Made sending Bitcoin feel as simple as sending a message.
Orchestrating AI + human work in one live control center.
1st
consumer-focused
Lightning chat app
consumer-focused
Lightning chat app
Bitcoin Magazine
5
platforms
platforms
iOS · Android · macOS
Windows · Linux
I was the founding product designer, translating Lightning into a consumer experience spanning messaging, payments, Podcasting 2.0, Tribes, and Bounties.
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“The most polished app I’ve seen to date is Sphinx, which already offers an experience on par with Telegram.”
“The most polished app I’ve seen to date is Sphinx, which already offers an experience on par with Telegram.”
Max Webster
Version One Ventures
Stak Enterprise
Stak Enterprise
Orchestrating AI + human work in one live control center.
85% time reduction
85% time reduction
40% cost reduction
Sector
Enterprise AI
Workflow automation
Senza
Senza
Turning keto’s complexity into
a precise daily routine.
Orchestrating AI + human work in one live control center.
4.8★
App Store rating
9Y+
9Y+
in market
I was the founding product designer, defining Senza’s core interaction model, daily journal, macro system, onboarding, visual language, and brand from the beginning.
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★★★★★
Amazing App
I’ve already lost about 10 pounds — thank you Senza
creators for this unbelievable app!
Stak Enterprise
Stak Enterprise
Orchestrating AI + human work in one live control center.
85% time reduction
85% time reduction
40% cost reduction
Sector
Enterprise AI
Workflow automation
Patterns I helped shape
Patterns I helped shape
Some of my strongest work happened alongside teams working in new territory.
My role was to make what they were creating legible to their users, their market, and their own teams.
Some of my strongest work happened alongside teams working in new territory.
My role was to make what they were creating legible to their users, their market, and their own teams.
01.
Value-native messaging
Chat interfaces where messages, media, access, and payments live inside the same conversation layer.
02.
Human in the loop automation
AI workflows designed for review, correction, escalation, and operator trust.
03.
Microtask worker systems
Earning flows designed for distributed workers across global task networks.
04.
Knowledge graph interfaces
Exploratory systems for navigating connected ideas, entities, documents, and context.
Snapshots
Snapshots
More systems I've shaped.
Selected work where product thinking, brand expression, and real-world use had to work together.
NeoCoach
NeoCoach
NeoCoach
A connected workout experience across Android and Samsung Gear.
A connected workout experience across Android and Samsung Gear.
A connected workout experience across Android and Samsung Gear.
TFT Magazine
TFT Magazine
TFT Magazine
An award-winning editorial identity shaped through branding, art direction, and visual experimentation.
An award-winning editorial identity shaped through branding, art direction, and visual experimentation.
An award-winning editorial identity shaped through branding, art direction, and visual experimentation.
LegalSync
LegalSync
LegalSync
Synchronizing deposition video and transcript review for faster legal case preparation.
Synchronizing deposition video and transcript review for faster legal case preparation.
Synchronizing deposition video and transcript review for faster legal case preparation.
Red Cross
Red Cross
Red Cross
An internationally deployed prevention system recognized as a Global Best Practice by the IFRC.
An internationally deployed prevention system recognized as a Global Best Practice by the IFRC.
An internationally deployed prevention system recognized as a Global Best Practice by the IFRC.
About
I’m Milan Antanasijević, a Design Director and product designer focused on complex digital products.
I often join early, as the first designer or an embedded senior designer, and stay through multiple stages of the product, from initial concept through production. My work spans product strategy, UX/UI, design systems, and brand.
I work independently through Automat Studio, my design practice since 2009.
Deep product context. Long-term ownership.
About
I’m Milan Antanasijević, a Design Director and product designer focused on complex digital products.
I often join early, as the first designer or an embedded senior designer, and stay through multiple stages of the product, from initial concept through production. My work spans product strategy, UX/UI, design systems, and brand.
I work independently through Automat Studio, my design practice since 2009.
Deep product context. Long-term ownership.
About
I’m Milan Antanasijević, a Design Director and product designer focused on complex digital products.
I often join early, as the first designer or an embedded senior designer, and stay through multiple stages of the product, from initial concept through production. My work spans product strategy, UX/UI, design systems, and brand.
I work independently through Automat Studio, my design practice since 2009.
Deep product context. Long-term ownership.
Testimonials
5.0★ rating on Clutch
Trusted by long-term partners to shape products, brands, and systems through multiple stages of growth.
5.0
★★★★★
They don't just make things look good; they understand the business lifecycle.
Slaviša Nenadić
CEO, BITS Computers
5.0
★★★★★
Most design teams execute within known patterns. Automat Studio builds new ones when no pattern exists.
Ed Davis
Product Manager, Stakwork
5.0
★★★★★
Brand, UX, and business communication were treated as one connected system.
Dalibor Petrović
Department Head, Infinia
5.0
★★★★★
Automat translated invisible social problems into a powerful visual language.
Milan Mitić
Senior Program Coordinator, IFRC
Testimonials
Testimonials
5.0★ rating on Clutch
5.0★ rating on Clutch
Trusted by long-term partners to shape products, brands, and systems through multiple stages of growth.
5.0
★★★★★
They don't just make things look good; they understand the business lifecycle.
Slaviša Nenadić
CEO, BITS Computers
5.0
★★★★★
Most design teams execute within known patterns. Automat Studio builds new ones when no pattern exists.
Ed Davis
Product Manager, Stakwork
5.0
★★★★★
Brand, UX, and business communication were treated as one connected system.
Dalibor Petrović
Department Head, Infinia
5.0
★★★★★
Automat translated invisible social problems into a powerful visual language.
Milan Mitić
Senior Program Coordinator, IFRC
They don't just make things look good; they understand the business lifecycle.
Slaviša Nenadić
CEO, BITS Computers
They don't just make things look good; they understand the business lifecycle.
Slaviša Nenadić
CEO, BITS Computers
Most design teams execute within known patterns. Automat Studio builds new ones when no pattern exists.
Ed Davis
Product Manager, Stakwork
Brand, UX, and business communication were treated as one connected system.
Dalibor Petrović
Department Head, Infinia
Automat translated invisible social problems into a powerful visual language.
Milan Mitić
Senior Program Coordinator, IFRC
Built for the long run
Built for the long run
Built for the long run
5.0★
Verified Clutch rating
Verified Clutch rating
Trusted by teams across SaaS, AI, healthcare, media, public sector, and consumer products.
Trusted by teams across SaaS, AI, healthcare, media, public sector, and consumer products.
30+
Zero-to-one products launched
Zero-to-one products launched
Across startups, public sector platforms, and Fortune 500 organizations.
Across startups, public sector platforms, and Fortune 500 organizations.
96%
Returning clients
Returning clients
Most partnerships lasted years, not months.
Most partnerships lasted years, not months.
17+
Years in business
Years in business
Building digital products and brands since 2009.
Building digital products and brands since 2009.