jimmy leonardo

BookCabin

BookCabin is a comprehensive online travel platform designed to streamline your entire journey from planning to landing. As the primary digital booking portal for Lion Air Group airlines—including Lion Air, Batik Air, Wings Air, and Super Air Jet—it connects travelers to an extensive domestic and international network while offering competitive rates on flights, hotels, and curated holiday packages.

Built with modern convenience in mind, BookCabin is packed with features to make travel management effortless. Key capabilities include exclusive airline discounts, seamless online web check-in to skip airport queues, real-time flight status tracking, and flexible hotel booking options. With a unified interface and secure payment options, it acts as a complete, all-in-one travel companion for both casual tourists and frequent flyers.

KotlinJetpack ComposeCoroutines & FlowMVVM ArchitectureRetrofitREST APIProxymanAppsFlyer (OneLink)Universal Links / DeeplinksCleverTapPostHogCSQ HeatmapFirebase Analytics & CrashlyticsPayment Gateways (Xendit, Midtrans, DOKU)QRIS & Credit Card ProcessingGitCI/CD (Fastlane)Unit & UI Testing

View on Play StoreView on App GalleryView on App StoreView on Website

Horego

Horego is an all-in-one culinary and lifestyle discovery platform designed to help food enthusiasts explore the best dining spots around them. From trending restaurants and cozy cafes to local hidden gems, Horego offers reliable recommendations, authentic community reviews, and comprehensive dining guides to make every food journey effortless and enjoyable.

Engineered with a seamless user experience, Horego comes equipped with a variety of interactive features. Key highlights include location-based search to find nearby eateries, detailed menus with pricing, authentic user reviews and photo sharing, as well as personalized bookmarking to save your favorite spots. With its clean layout and fast performance, Horego serves as the ultimate companion for everyday food exploration.

KotlinJetpack ComposeFlutter (Dart)Coroutines & FlowMVVM ArchitectureRoom DatabaseRetrofit (REST API)WebSocketMocking APISSL PinningProGuard & R8AppsFlyerCleverTapPostHogMicrosoft Clarity (Heatmap)Firebase Analytics & CrashlyticsA/B TestingXendit Payment GatewayQRIS & Credit Card ProcessingMockito & EspressoUnit & UI TestingJaCoCo & DetektFastlane (CI/CD)Git

Cashbac

Cashbac is an instant rewards mobile application designed to provide immediate cashback on everyday lifestyle expenses, including dining, shopping, health, and beauty. By partnering with thousands of popular merchants, Cashbac offers a seamless way for users to save money on their favorite activities without the hassle of complicated points systems or delayed reward claims.

The platform is packed with user-centric features engineered for seamless transactions. Key highlights include InstaSave for automatic instant cashback generation and redemption, Secure Payment Integration supporting credit cards, debit cards, and e-wallets, Nearby Merchant Discovery using real-time location, and Exclusive Promo Stacking to maximize user savings on every deal.

Android / iOSKotlinJetpack ComposeCoroutines & FlowMVVM ArchitectureRoom DatabaseRetrofit & VolleyWebSocketMocking APIXendit Payment GatewayBeacon & Scan QR / BarcodeQRIS & Credit Card ProcessingSSL PinningProGuard & R8AppsFlyerCleverTapMixpanelFirebase AnalyticsA/B TestingMockito & EspressoUnit & UI TestingJaCoCo & DetektFastlane (CI/CD)Git

Cashbac Biz

Cashbac Biz is the dedicated merchant management platform by Cashbac, designed to empower businesses with seamless payment processing and real-time operational insights. Built specifically for business owners across food & beverage, retail, and lifestyle sectors, Cashbac Biz simplifies digital transactions while helping merchants drive customer loyalty through instant reward programs.

Engineered with business efficiency in mind, Cashbac Biz offers a suite of powerful management tools. Key features include Payment Acceptance (Scan QR / Barcode & Beacon), Real-Time Transaction Analytics & Reporting to track sales performance, Multi-Branch & Cashier Management for streamlined operational control, and Customizable Loyalty & Promo Campaign Tools to keep customers coming back.

AndroidJavaMVVM ArchitectureRetrofit & VolleyWebSocketMocking APIBeacon TransmitterScan QR & BarcodeSSL PinningProGuard & R8FirebaseMockito & EspressoUnit & UI TestingJaCoCo & DetektFastlane (CI/CD)Git

Corner's App

Corner's Apps is available in FX Sudirman, 23 Paskal, and Beachwalk Bali.

Android / iOSFlutter (Dart)BLoC State ManagementFirebaseGit

View on Play Store

Uangku

AndroidJavaSQLite DatabaseFirebaseE-Wallet SystemPayment Gateway IntegrationGit

Otocare Asuransi Astra

Garda Mobile Otocare (myGarda) is a comprehensive automotive and protection management application by Asuransi Astra designed to provide seamless services for vehicle owners. The app serves as a digital companion that simplifies policy management, claim reporting, and emergency assistance requests directly from a mobile device.

Engineered for complete peace of mind, the platform includes a rich set of user-centric features. Key capabilities include Multi-Policy Purchases (vehicle, health, and travel insurance), Streamlined Online Claim Reporting, 24/7 Emergency Roadside Assistance (Garda SIAGA), and Interactive Location Services to easily locate nearby partner workshops, gas stations, and service centers.