Freelancers in South TangerangFreelancers in South Tangerang
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Callour Studio's avatar
Callour Studio
Jakarta, Indonesia
Designing AI. Powering SaaS. Shaping Web3.
Designing AI. Powering SaaS. Shaping Web3.
Cover image for A dark, compact enterprise SaaS
A dark, compact enterprise SaaS platform for analysts and intelligence teams to map entity relationships, detect behavioral anomalies, and surface risk signals across complex data networks in real time.
0
70
Cover image for A dark, minimal consumer mobile
A dark, minimal consumer mobile app where photo messaging happens through an in-app camera and AI-powered markup tools, with end-to-end encryption and a stripped-down interface running as the silent foundation beneath every interaction.
0
63
Cover image for A dark, compact sports SaaS
A dark, compact sports SaaS dashboard where live match footage, tactical pitch overlays, and AI-powered performance data all coexist in a single viewport, with the intelligence engine running silently in the background.
0
62
Cover image for A dark, compact professional crypto
A dark, compact professional crypto trading terminal where AI pattern detection lives directly on the candlestick chart, built for serious traders who need real-time signal intelligence without leaving the execution surface.
0
75
Telecommunications(1)
Johyandi Lukmana's avatar
Johyandi Lukmana
South Jakarta, Indonesia
UI/UX Designer & Data Analyst exploring growth strategy
UI/UX Designer & Data Analyst exploring growth strategy
Cover image for Tableau Case Study at Telecommunication company
Tableau Case Study at Telecommunication company
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3
Cover image for Customer Churn Analysis for Databel
Customer Churn Analysis for Databel
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4
Cover image for Customer Churn Analysis at Databel (Case Study)
Customer Churn Analysis at Databel (Case Study)
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1
Cover image for Spotify Case Study Final Johyandi.pdf
Spotify Case Study Final Johyandi.pdf
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3
Telecommunications(3)