Relentless Creativity
Relentless Creativity
Relentless Creativity



Fueled by Data.
Fueled by Data.
Fueled by Data.
Oko is a senior designer, entrepreneur, and movie enjoyer with a passion for crafting interfaces, building design systems, and creating SaaS and B2B products.
Oko is a senior designer, entrepreneur, and movie enjoyer with a passion for crafting interfaces, building design systems, and creating SaaS and B2B products.
Your
company
Your
company
Your
company
I help early-stage startups elevate their products with standout design, boosting engagement and appeal.
I help early-stage startups elevate their products with standout design, boosting engagement and appeal.
I help early-stage startups elevate their products with standout design, boosting engagement and appeal.
Your
company
Featured projects
Featured projects
Featured projects
Boosting conversions with the new Tokopedia Academy website
Tokopedia
•
2022
Boosting conversions with the new Tokopedia Academy website
Tokopedia
•
2022
Boosting conversions with the new Tokopedia Academy website
Tokopedia
•
2022
Boosting conversions with the new Tokopedia Academy website
Tokopedia
•
2022
Boosting conversions with the new Tokopedia Academy website
Tokopedia
•
2022
Boosting conversions with the new Tokopedia Academy website
Tokopedia
•
2022
Building Amartha ‘Funds’ design systems
Amartha
•
2024
Optimizing Amartha's internal dashboard
Amartha
•
2024
Boosting conversions with the new Tokopedia Academy website
Tokopedia
•
2022
Building My Ssaem mobile apps for better learning experience
My Ssaem
•
2022
Check out my Design Kit, built for your next projects
Check out my Design Kit, built for your next projects
I made a high-quality design kit, crafted with love, and ux-friendly design.
I made a high-quality design kit, crafted with love, and ux-friendly design.
Figma community
Figma community
High quality Design Kit for your next projects
I design freebies for the community. Everything’s free, so take your pick!
I design freebies for the community. Everything’s free, so take your pick!
I made a high-quality design kit, crafted with love, and ux-friendly design.
Figma community
I design freebies for the community. Everything’s free, so take your pick!
I share my experiences
I share my experiences
I share my experiences
I enjoy writing to share knowledge and help others achieve their goals.
I enjoy writing to share knowledge and help others achieve their goals.
I enjoy writing to share knowledge and help others achieve their goals.
Recent Projects
Some of the experiments that I did, both for clients and personal.
Have Halal Will Travel
Website Redesign
Singapore • 2024
Mabaat Property
Mobile & Web Redesign
Saudi Arabia • 2024
Life Insurance Partner
Website Redesign
Australia • 2022
View recent projects

Book a free discovery call
Let’s see if there's a good fit to working together. If you prefer async, just email me.
Recent Projects
Recent Projects
Some of the experiments that I did, both for clients and personal.
Some of the experiments that I did, both
for clients and personal.
View recent projects
Life Insurance Partner
Website Redesign
Australia • 2022
Have Halal Will Travel
Have Halal Will Travel
Website Redesign
Singapore • 2024
Mabaat Property
Mabaat Property
Mobile & Web Redesign
Saudi Arabia • 2024
Life Insurance Partner
Website Redesign
Australia • 2022
View recent projects


Book a free discovery call
Book a free discovery call
Let’s see if there's a good fit to working together. If you prefer async, just email me.
Let’s see if there's a good fit to working together.
If you prefer async, just email me.
Read what they say
Read what they say
Read what they say
“I have known Oko for few years + working closely with him for a year now and all I can say Oko is a passionate designer. He likes to use his time to exercise his design and open for feedback during the process. Oko is willing to learn about the users needs and behavior and make the knowledge as his anchor on his design.”
Jason Brown
Founder and Design Manager at Palettide
“Sasongko Budhi R is a very talented one! He has great taste in details of the design he made. Very critical and user-focused! Working with Oko in developing Tokopedia Academy website design has been a great time! Having him to support your product design would be a blast!”
Learning Strategy & Program Lead at Amartha
“Oko is a Product Designer with outstanding abilities. The combination of creative and critical thinking makes him a person who is able to produce incredible works. As someone who has worked together on a team, I have seen Oko's skills escalate until he finally reached his current career position.”
Made Tresnayana
Product Designer at Hostinger
“As a strong-willed person with solid visual skills, Kak Oko's excellency in exploring product visuals is very inspiring. When reinforced with a new task he adapts quickly, is willing to give advice and get advised constructively, and corresponds with peers well. He is not only w”ell known for his ability but also his initiative to bond with the team.
Amalia Huwaidah
Product Designer at Tokopedia
"Working with Oko at Have Halal Will Travel was awesome. He’s got a great eye for design and always puts the user first, which made our products so much better. Oko’s creativity and teamwork made a huge difference, and I’d happily recommend him to anyone."
Mikhail Melvin Goh
Co-Founder Have Halal Will Travel
“Sasongko has high product design technical capabilities, specifically user interface design. He is someone who always wants to learn, proactive, and a great team player.”
Ganis Indrianto
Product Design Lead at Viapulsa
“I have known Oko for few years + working closely with him for a year now and all I can say Oko is a passionate designer. He likes to use his time to exercise his design and open for feedback during the process. Oko is willing to learn about the users needs and behavior and make the knowledge as his anchor on his design.”
Jason Brown
Founder and Design Manager at Palettide
“Sasongko Budhi R is a very talented one! He has great taste in details of the design he made. Very critical and user-focused! Working with Oko in developing Tokopedia Academy website design has been a great time! Having him to support your product design would be a blast!”
Learning Strategy & Program Lead at Amartha
“Oko is a Product Designer with outstanding abilities. The combination of creative and critical thinking makes him a person who is able to produce incredible works. As someone who has worked together on a team, I have seen Oko's skills escalate until he finally reached his current career position.”
Made Tresnayana
Product Designer at Hostinger
“As a strong-willed person with solid visual skills, Kak Oko's excellency in exploring product visuals is very inspiring. When reinforced with a new task he adapts quickly, is willing to give advice and get advised constructively, and corresponds with peers well. He is not only w”ell known for his ability but also his initiative to bond with the team.
Amalia Huwaidah
Product Designer at Tokopedia
"Working with Oko at Have Halal Will Travel was awesome. He’s got a great eye for design and always puts the user first, which made our products so much better. Oko’s creativity and teamwork made a huge difference, and I’d happily recommend him to anyone."
Mikhail Melvin Goh
Co-Founder Have Halal Will Travel
“Sasongko has high product design technical capabilities, specifically user interface design. He is someone who always wants to learn, proactive, and a great team player.”
Ganis Indrianto
Product Design Lead at Viapulsa
“I have known Oko for few years + working closely with him for a year now and all I can say Oko is a passionate designer. He likes to use his time to exercise his design and open for feedback during the process. Oko is willing to learn about the users needs and behavior and make the knowledge as his anchor on his design.”
Jason Brown
Founder and Design Manager at Palettide
“Sasongko Budhi R is a very talented one! He has great taste in details of the design he made. Very critical and user-focused! Working with Oko in developing Tokopedia Academy website design has been a great time! Having him to support your product design would be a blast!”
Learning Strategy & Program Lead at Amartha
“Oko is a Product Designer with outstanding abilities. The combination of creative and critical thinking makes him a person who is able to produce incredible works. As someone who has worked together on a team, I have seen Oko's skills escalate until he finally reached his current career position.”
Made Tresnayana
Product Designer at Hostinger
“As a strong-willed person with solid visual skills, Kak Oko's excellency in exploring product visuals is very inspiring. When reinforced with a new task he adapts quickly, is willing to give advice and get advised constructively, and corresponds with peers well. He is not only w”ell known for his ability but also his initiative to bond with the team.
Amalia Huwaidah
Product Designer at Tokopedia
"Working with Oko at Have Halal Will Travel was awesome. He’s got a great eye for design and always puts the user first, which made our products so much better. Oko’s creativity and teamwork made a huge difference, and I’d happily recommend him to anyone."
Mikhail Melvin Goh
Co-Founder Have Halal Will Travel
“Sasongko has high product design technical capabilities, specifically user interface design. He is someone who always wants to learn, proactive, and a great team player.”
Ganis Indrianto
Product Design Lead at Viapulsa
Level up your business with innovative
Level up your business with innovative
Level up your business with innovative
UI/UX design.
creativity.
web development.
UI/UX design.
UI/UX design.
creativity.
web development.
UI/UX design.
UI/UX design.
creativity.
web development.
UI/UX design.
Thanks for
stopping by!
Feel free to reach out for collaboration purposes or just a friendly hello 👋🏻
Get in touch
© 2025 Oko Slam. Made by ︎♡ from Yogyakarta, ID.
X/Twitter
Dribbble
Thanks for
stopping by!
Feel free to reach out for collaboration purposes or just a friendly hello 👋🏻
Get in touch
© 2025 Oko Slam. Made by ︎♡ from Yogyakarta, ID.
X/Twitter
Dribbble
Thanks for
stopping by!
Feel free to reach out for collaboration purposes or just a friendly hello 👋🏻
Get in touch
© 2025 Oko Slam. Made by ︎♡ from YK, ID.
X/Twitter
Dribbble