Khoirul SyarifSenior Product Designer

Work

Selected work, 2021 – now. Shipped, then measured.

Six teams across logistics, e-commerce, media, food-tech and IoT. Start with one case study in depth, then the highlights, real production screens, process write-ups, and the full index of projects from my CV.

Projects
19 in the index
Teams
6 companies
Now
Order creation @ Mengantar
Four numbers I'm proud of πŸ“ˆ

Impact

+25%

usabilityCreate Order Β· Mengantar

95K+

orders after launchLion Parcel Β· Mengantar

+25%

conversionKita Label checkout

βˆ’25%

development timeCahaya design system

Highlights

7 projects

Highlights

Seven more projects, each redrawn as a simplified screen with the number it moved.

Want the full walkthrough? Ask me on a call πŸ‘‹
Book a call β†—
JNE2–3 days
SiCepat1–2 days
Lion Parcel1–2 days Β· wider COD areaNew
J&T Express2–3 days

MengantarProduct Designer II

Lion Parcel integration

A new courier option inside Create Order, giving COD sellers wider area coverage.

95K+
orders after launch
Kita Label checkout & website screens

Cahaya Jakarta GroupUX Designer

Kita Label checkout & website

Redesigned checkout and order creation for Kita Label, alongside a full revamp of the website.

+25%
conversion
βˆ’20%
cart abandonment
βˆ’18%
bounce rate

β—‡ Components

ButtonPrimarySecondary
InputSearch orders…Rp 250.000
StatusDeliveredOn the wayReturned
Controlsβœ“

Cahaya Β· Yummy Corp Β· KatadataDesign systems

Component libraries that ship faster

Reusable systems for Cahaya web platforms, Yummy Corp's Stock Management & Smart Admin, and Katadata's apps.

βˆ’25%
development time
fxJl. Sudirman No. 5, Jakarta
ReceiverPhoneAddressCOD

MengantarProduct Designer II

Sheet Editor

Spreadsheet-style order management, so sellers can create and fix bulk orders without leaving the grid.

  • Seller tools
  • Bulk orders
Katadata Mobile screens

KatadataUI/UX Designer

Katadata Mobile

Designed the app from scratch without a PRD, defining the milestones together with stakeholders and tech.

  • 0 β†’ 1
  • Mobile app
dashboard.evomo.id/power
OEE82.4%
Power today1,284 kWh
Power use Β· last 10 hours

Evomo Β· Telkom IndonesiaUI/UX Designer

IoT dashboards for factories

A power consumption monitoring system and an improved OEE dashboard, grounded in research with plant teams.

12
interviews
3
surveys
6
usability tests

voila

FoodServicesShops
Warung Bu Sri4.8 Β· 350 m
Laundry Kilat4.6 Β· 1.2 km
Toko Bunga Mawar4.9 Β· 800 m

VoilappsUI/UX Designer Β· Internship

Voila Merchant app revamp

Redesigned the merchant app for discovering local places, products and services, with regular user testing.

+30%
user traffic
+140%
community growth

Screens

3 products

Real screens

Shipped interfaces from Katadata and Yummy Corp, as they looked in production.

Katadata Green screens

KatadataMVP Β· Web

Katadata Green

A platform that ties news to sustainability, inspiring readers to act on environmental issues.

Visit the live product β†—
Stock Management dashboard screens

Yummy CorpDashboard

Stock Management dashboard

An all-in-one dashboard that makes handling stock more intuitive and efficient for kitchen teams.

Smart Admin for merchants screens

Yummy CorpInternal tool

Smart Admin for merchants

Tools that streamline the relationship between Yummy Corp and its merchant partners.

Case studies

6 write-ups

Process case studies

Where I learned the craft: full write-ups from research to prototype, plus short UX writing rewrites.

Full process inside: interviews, personas, flows and tests πŸ”

Exploration

20 shots Β· Dribbble

Exploration

Side quests and visual explorations β€” dashboards, websites and mobile concepts I've shared on Dribbble.

Where I try new patterns before they reach a real product πŸ§ͺ

Click a frame to present it Β· ← β†’ to browseTap a frame to open it Β· swipe to browse

Follow on Dribbble β†—

Project index

19 projects

Every project

The full list from my CV, filterable by area. Most rows have a deeper story β€” ask me about any of them.

YearProjectCompanyAreaOutcome
2023 – nowCreate Order redesignSingle and bulk COD order creation, rebuilt end to end.MengantarLogistics+25%usability
2023 – nowLion Parcel integrationA new courier option with wider COD area coverage.MengantarLogistics95K+orders
2023 – nowSheet EditorSpreadsheet-style editing for bulk orders.MengantarLogisticsShipped
2023 – nowDigital Products in FormulirLaunched digital products as a new way to sell in Formulir.MengantarE-commerceLaunched
2023Kita Label checkoutCheckout and order creation, made more intuitive and responsive.Cahaya Jakarta GroupE-commerce+25%conversion
2023Kita Label website revampA full revamp of the Kita Label website.Cahaya Jakarta GroupE-commerceβˆ’18%bounce rate
2023Landing pages with marketingCampaign landing pages designed with the marketing team.Cahaya Jakarta GroupE-commerce+15%revenue in 6 mo
2023Cahaya Management SystemAn internal system for operations and data management.Cahaya Jakarta GroupInternal tools+20%efficiency
2023Document Management SystemFaster document search for internal teams.Cahaya Jakarta GroupInternal toolsβˆ’30%search time
2023Cahaya design systemReusable, component-based system for Cahaya web platforms.Cahaya Jakarta GroupDesign systemsβˆ’25%dev time
2022Katadata MobileDesigned from scratch without a PRD, milestones set with stakeholders.KatadataMobile apps0 β†’ 1
2022Katadata Green & apps design systemA new design system for Katadata Green and the mobile apps.KatadataDesign systemsNew system
2022Promo dashboard for sellersSellers create and manage their own promos.Yummy CorpDashboards & IoTShipped
2022Stock Management & Smart Admin systemA new version of the design system for two internal products.Yummy CorpDesign systemsNew version
2022Revamp research & validationResearch plan, success metrics and a prototype to validate the revamp.Yummy CorpResearchValidated
2021Power consumption monitoringA monitoring system for energy use on the factory floor.EvomoDashboards & IoTShipped
2021OEE dashboard & IoT checkoutAn improved OEE dashboard and a checkout flow for IoT devices.EvomoDashboards & IoTShipped
2021User research for the MVPInterviews, surveys and usability tests on Evomo's MVP.EvomoResearch12interviews
2021Voila Merchant app revampThe first revamp of the merchant app, tested with users along the way.VoilappsMobile apps+30%traffic